CN116093788A - Feed-in protection cabinet for direct-current micro-grid - Google Patents
Feed-in protection cabinet for direct-current micro-grid Download PDFInfo
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- CN116093788A CN116093788A CN202211722941.7A CN202211722941A CN116093788A CN 116093788 A CN116093788 A CN 116093788A CN 202211722941 A CN202211722941 A CN 202211722941A CN 116093788 A CN116093788 A CN 116093788A
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- cabinet body
- feed
- air inlet
- air
- protection cabinet
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- 238000005192 partition Methods 0.000 claims abstract description 25
- 239000011261 inert gas Substances 0.000 claims abstract description 14
- 239000000779 smoke Substances 0.000 claims abstract description 12
- 239000007789 gas Substances 0.000 claims description 29
- 238000000926 separation method Methods 0.000 claims description 11
- 239000003507 refrigerant Substances 0.000 claims description 8
- 230000007246 mechanism Effects 0.000 claims description 4
- 230000001737 promoting effect Effects 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000001816 cooling Methods 0.000 abstract description 6
- 238000005057 refrigeration Methods 0.000 description 24
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000000903 blocking effect Effects 0.000 description 5
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/32—Mounting of devices therein
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/32—Mounting of devices therein
- H02B1/34—Racks
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
- H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
- H02B13/035—Gas-insulated switchgear
- H02B13/055—Features relating to the gas
Abstract
The invention belongs to the field of feed-in protection cabinets, and particularly relates to a feed-in protection cabinet, wherein a plurality of mounting brackets with adjustable heights are arranged in the cabinet body, a partition plate is positioned between the mounting brackets and a backboard of the cabinet body, an air inlet chamber is formed between the partition plate and the backboard, a plurality of guide fans are arranged on a fixed plate, a smoke sensor is arranged at the bottom of the mounting brackets, an air inlet pipe is arranged in the air inlet chamber and is connected with the output end of an air conveying device, the input end of the air conveying device is respectively communicated with an inert gas storage device and an air inlet part through a three-way valve, when the temperature of electrical equipment in the cabinet body is high and needs to be cooled, external air is input into the cabinet body so as to achieve the purpose of cooling, and when smoke is detected by the smoke sensor, inert gas is input into the cabinet body so as to avoid open flame.
Description
Technical Field
The invention belongs to the field of feed-in protection cabinets, and particularly relates to a feed-in protection cabinet for a direct-current micro-grid
Background
The direct-current micro-grid is a micro-grid formed by direct current, is an important component of an intelligent power distribution and utilization system in the future, and has important significance for propelling energy conservation and emission reduction and realizing sustainable development of energy.
In the process of arranging a direct current micro-grid, a feed-in protection cabinet, namely a wiring cabinet is often utilized to transfer, connect wires and the like, various electrical equipment such as a fuse, a direct current breaker, a transformer, a relay and the like are often installed in the feed-in protection cabinet, in the normal use process of the feed-in protection cabinet, if the electrical equipment fails, short circuits and the like, discharge arcs can be caused, the risk of fire is caused, in order to solve the problem in the prior art, equipment such as a fire extinguisher is often arranged beside a cabinet body, then a corresponding smoke alarm and the like are arranged in the cabinet body, and an administrator is reminded to extinguish the fire through alarming when the open fire happens, so that the mode is slower in reaction, the fire can be extinguished after a certain time of the open fire, the open fire cannot be extinguished rapidly, and the electrical equipment in the protection cabinet is damaged.
Disclosure of Invention
The invention aims to provide a direct-current micro-grid feed-in protection cabinet to solve the problems in the prior art, and the technical scheme adopted by the invention is as follows:
the utility model provides a feed-in protection cabinet, includes the cabinet body, the internal installing support of a plurality of adjustable heights that installs of cabinet, the internal baffle that is provided with of cabinet, the baffle is located the installing support with between the backplate of the cabinet body, the baffle with form the air inlet chamber between the backplate, the baffle is the framework structure, installs a plurality of adjustable height's fixed plates in its hollow, install a plurality of water conservancy diversion fans on the fixed plate, the air-out direction of water conservancy diversion fan is located adjacent two in the clearance between the installing support, smoke transducer is installed to the bottom of installing support, be provided with the intake pipe in the air inlet chamber, the intake pipe extends the cabinet body, the output of air inlet connection gas delivery mechanism, gas delivery mechanism input communicates inert gas storage device and air inlet unit respectively through the three-way valve.
Further, the cabinet body is internally provided with a refrigeration pipeline, a refrigerant is arranged in the refrigeration pipeline, the refrigeration pipeline extends out of the cabinet body, the refrigeration pipeline is connected with refrigeration equipment, and the refrigeration pipeline is arranged on one side, far away from the air inlet chamber, of the partition plate.
Furthermore, both sides of the hollow part of the partition plate are provided with sliding grooves, and both ends of the fixing plate are slidably inserted into the sliding grooves.
Further, limiting grooves communicated with the sliding grooves are formed in the end faces of the two sides of the hollow portion of the partition board, the fixing plate is fixedly connected with a screw rod, the screw rod is located in the limiting grooves, and the screw rod is locked on the limiting grooves through nuts.
Further, a plurality of exhaust fans are arranged at the top of the cabinet body.
Further, the cabinet body top is installed and is gone up the casing, the exhaust fan is located go up the casing, the top of going up the casing is provided with the opening, is provided with a plurality of separation blades in its opening, a plurality of the rotatable connection of separation blade go up the casing, a plurality of the separation blade is connected with drive arrangement, drive arrangement is used for promoting a plurality of the separation blade is rotatory, in order to seal or open the opening of going up the casing.
Further, the baffle plates are respectively and fixedly connected with a rotating shaft, the rotating shaft is rotatably connected with the upper shell, one end of the rotating shaft extends out of the upper shell, and the rotating shaft is connected with the driving device.
Further, the top at separation blade both ends, below are provided with the notch portion respectively, works as the separation blade rotates to the level, and is a plurality of notch radical tail on the separation blade cooperates in proper order, drive arrangement output is connected the rack for promote the rack slides, rack slidable sets up the cabinet body top, the pivot extends the one end fixed connection gear of last casing, the gear with the rack engagement.
Further, the air inlet pipe is located at one end of the air inlet chamber and is communicated with a plurality of manifolds, the bottoms of the manifolds are closed ends, a plurality of air holes are vertically distributed on the manifolds, and the inner diameters of the air holes are sequentially increased from top to bottom.
Further, the output end of the gas conveying device is connected with a gas supply pipe, and the gas supply pipe is communicated with the gas inlet pipes on the plurality of cabinet bodies.
The invention has the following beneficial effects: according to the invention, external air or inert gas is input through the gas conveying device and blown onto the electrical equipment through the diversion fan, when the temperature of the electrical equipment in the cabinet body is high and needs to be cooled, the external air is input into the cabinet body to achieve the purpose of cooling, and when the smoke sensor detects smoke, the inert gas is input into the cabinet body to avoid open fire, so that the direct-current micro-grid can effectively dissipate heat and prevent fire in the daily operation process of the direct-current micro-grid, has a more simplified structure and more complete functions, can be quickly filled with the inert gas to prevent the open fire, and can adjust the height of the diversion fan, so that the diversion fan always corresponds to the height of the electrical equipment.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of a separator structure;
FIG. 3 is a schematic diagram of a connection relationship of a fixing plate;
FIG. 4 is a schematic diagram of a refrigerant circuit distribution relationship;
FIG. 5 is a schematic view of an air inlet pipe structure;
FIG. 6 is a diagram showing the structural relationship of the baffle, wherein (a) is a diagram when the baffle is horizontal and (b) is a diagram when the baffle is vertical;
FIG. 7 is a schematic diagram of a connection relationship of a driving device;
FIG. 8 is a schematic view of a gas delivery device coupled to a plurality of cabinets;
in the figure, the cabinet body is 1-, the door is opened and closed 101-and the mounting bracket is 102-and the support frame is 103-and the back plate is 104-and the air inlet part is 2-and the smoke sensor is 3-and the baffle plate is 4-and the fixing plate is 401-and the upper baffle plate is 402-and the screw is 403-and the guide fan is 404,5-and the air inlet pipe is 6-and the manifold is 601-and the exhaust fan is 7-and the upper shell is 8-and the baffle plate is 9-and the cooling pipeline is 10-and the air inlet pipe is 11-and the air delivery device is 12-and the three-way valve is 13-and the inert gas storage device is 14-respectively.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 8 in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments, and the technical means used in the embodiments are conventional means known to those skilled in the art unless specifically indicated.
As shown in fig. 1, a feed-in protection cabinet comprises a cabinet body 1, a plurality of height-adjustable mounting brackets 102 are mounted in the cabinet body 1, a partition board 4 is arranged in the cabinet body 1, the partition board 4 is positioned between the mounting brackets 102 and a back plate 104 of the cabinet body 1, an air inlet chamber is formed between the partition board 4 and the back plate 104, the partition board 4 is of a frame structure, a plurality of height-adjustable fixing plates 401 are mounted in a hollow part of the partition board, a plurality of guide fans 5 are mounted on the fixing plates 401, the air outlet direction of each guide fan 5 is positioned in a gap between two adjacent mounting brackets 102, a smoke sensor 3 is mounted at the bottom of each mounting bracket 102, an air inlet pipe 6 is arranged in the air inlet chamber, the air inlet pipe 6 extends out of the cabinet body 1, the air inlet pipe 6 is connected with the output end of a gas conveying device 12, and the input end of the gas conveying device 12 is respectively communicated with an inert gas storage device 14 and an air inlet part 2 through a three-way valve 13.
The cabinet body 1 is a feed-in protection cabinet structure in the prior art, namely a wiring protection cabinet, various electric equipment of a power grid is installed in the cabinet body 1 in the daily operation process of the direct-current micro-grid, and the electric equipment has the heat dissipation and fireproof requirements in the daily use process.
Specifically, an opening of the cabinet body 1 is connected with the back plate 104 through a screw, the opening on the other side is provided with the switch door 101, the partition plate 4 is vertically arranged, the space in the cabinet body 1 is divided into a cavity on the left side in the figure and an air inlet chamber through the screw, the mounting bracket 102 is positioned in the cavity on the left side, the width of the air inlet chamber is far smaller than that of the cavity on the left side, the mounting bracket 102 is used for mounting related electrical equipment, modules and the like and is arranged at the top of the mounting bracket 102, two sides of the mounting bracket 102 are fixed on the supporting frame 103 through screws, a plurality of mounting holes are vertically distributed on the supporting frame 103 and are used for mounting the mounting bracket 102 to a plurality of heights, and as various electrical equipment needs to be mounted in the feed-in protection cabinet, the sizes of the partition plate 4 are different, the height of the fixing plate 401 can be adjusted according to the specific mounting position, and the guide fan 5 is positioned between the upper and lower adjacent mounting brackets 102, so that horizontal wind flows are formed.
The cabinet body 1 is internally provided with a temperature and humidity sensor, when the temperature of the cabinet body 1 is higher, the flow guide fan 5 is started, the three-way valve 13 is communicated with the gas conveying device 12 and the gas inlet component 2, so that the gas conveying device 12 continuously inputs external air into the gas inlet chamber, the flow guide fan 5 horizontally blows the external air into the space of the upper and lower adjacent mounting brackets 102, the external air is enabled to be blown over the electrical equipment above the mounting brackets 102, so that the purpose of cooling is realized, when the smoke sensor 3 detects smoke, the three-way valve 13 is communicated with the gas conveying device 12 and the inert gas storage device 14, and therefore inert gas is input into the gas inlet chamber, the air is blown onto the electrical equipment through the flow guide fan 5, and the inert gas is enabled to be filled into the whole cabinet body, so that the purpose of preventing fire is realized.
In addition, the fixing plate 401 has a hollow frame structure, and a plurality of guide fans 5 are horizontally installed side by side in the hollow portion of the fixing plate 401, and the hollow portion of the fixing plate 401 communicates with the intake chamber and the left chamber.
Further, a refrigeration pipeline 10 is arranged in the cabinet body 1, a refrigerant is arranged in the refrigeration pipeline 10, the refrigeration pipeline 10 extends out of the cabinet body 1, the refrigeration pipeline 10 is connected with refrigeration equipment, and the refrigeration pipeline 10 is arranged on one side, far away from the air inlet chamber, of the partition board 4.
Specifically, the refrigerant and the refrigeration equipment (not shown in the figure) are in the prior art, the refrigerant is a refrigerant, the refrigeration equipment can include a compressor, a pump body, a condenser and the like which are communicated through pipelines, and are communicated with the refrigeration pipeline 10, the refrigerant circulates between the refrigeration pipeline 10 and the refrigeration equipment, the refrigeration pipeline 10 is equivalent to an evaporator, so that the purpose of absorbing heat and reducing temperature is achieved, the refrigeration pipeline 10 is arranged in a left chamber, the purpose of integrally reducing the temperature of air in the cabinet 1 can be achieved, in the process that the diversion fan 5 blows air in the air inlet chamber to the left chamber, the air passes through the refrigeration pipeline 10, so that the temperature is reduced, the air blown to the electrical equipment is cold air, the purpose of improving the cooling performance is achieved, and the refrigeration equipment can be started as required according to the temperature in the cabinet 1.
In addition, the refrigeration pipeline 10 is of a serpentine structure and comprises a plurality of U-shaped parts which are distributed side by side, the top and the bottom of the refrigeration pipeline 10 can be fixed on the partition board 4 through pipe clamps, and two ends of the refrigeration pipeline 10 sequentially penetrate through the partition board 4 and the back board 104 so as to achieve the purpose of extending out of the cabinet body 1.
As shown in fig. 2 and 3, further, both sides of the hollow portion of the partition board 4 are provided with sliding grooves, and both ends of the fixing plate 401 are slidably inserted into the sliding grooves.
Further, two side end surfaces of the hollow part of the partition board 4 are provided with limit grooves communicated with the sliding grooves, the fixing plate 401 is fixedly connected with the screw rods 403, the screw rods 403 are located in the limit grooves, and the screw rods 403 are locked on the limit grooves through nuts.
Specifically, the spout is vertical to be distributed, and is located on the two medial surfaces of baffle 4 cavity, and the spacing groove is vertical to be distributed, is located on the baffle 4, the both sides opening terminal surface of cavity, and screw 403 slides in the spacing groove to realize adjusting the purpose of fixed plate 401 height, and through the nut locking, thereby realize locating high purpose, the equal fixedly connected with screw 403 in both sides of fixed plate 401, and can connect two screws 403 respectively, and spacing groove and nut can correspond set up two, in order to improve structural stability.
In addition, the top of baffle 4 is provided with the opening, makes baffle 4 be "concave" font structure, passes through screw connection upper baffle 402 in its opening, and spacing groove and spout extend to the top of baffle 4, can be convenient for dismouting fixed plate 401 through the design of upper baffle 402.
Further, a plurality of exhaust fans 7 are arranged at the top of the cabinet body 1.
Further, an upper casing 8 is installed at the top of the cabinet body 1, the exhaust fan 7 is located in the upper casing 8, an opening is provided at the top of the upper casing 8, a plurality of blocking pieces 9 are provided in the opening, the blocking pieces 9 are rotatably connected with the upper casing 8, the blocking pieces 9 are connected with a driving device 904, and the driving device 904 is used for pushing the blocking pieces 9 to rotate so as to close or open the opening of the upper casing 8.
Specifically, a cavity is formed between the upper casing 8 and the top of the cabinet body 1, and a plurality of exhaust fans 7 are located in the cavity, and according to different usage scenarios, the plurality of baffle plates 9 are used for closing or opening the opening of the upper casing 8, when the cabinet body 1 is cooled down or is filled with inert gas, the baffle plates 9 open the opening of the upper casing 8, and the exhaust fans 7 are started, so that air in the cabinet body 1 is exhausted upwards, and the advantage of doing so is that the temperature can be continuously reduced, and the original air in the cabinet body 1 is exhausted, so as to reduce the oxygen content.
When the temperature in the cabinet body 1 is very low and the temperature does not need to be reduced, the opening of the upper shell 8 can be closed through the baffle plate 9, so that the aim of preventing dust from entering the cabinet body 1 is fulfilled.
As shown in fig. 6, further, the plurality of blocking plates 9 are respectively and fixedly connected with a rotating shaft 902, the rotating shaft 902 is rotatably connected with the upper housing 8, one end of the rotating shaft 902 extends out of the upper housing 8, and the rotating shaft 902 is connected with the driving device 904.
Further, notch portions are respectively arranged above and below two ends of the baffle plate 9, when the baffle plate 9 rotates to be horizontal, a plurality of notch portions on the baffle plate 9 are matched with each other in sequence, the output end of the driving device 904 is connected with the rack 903 and used for pushing the rack 903 to slide, the rack 903 is slidably arranged at the top of the cabinet body 1, the rotating shaft 902 extends out of one end of the upper shell 8 and is fixedly connected with the gear 901, and the gear 901 is meshed with the rack 903.
Specifically, two baffles 9 may be disposed and distributed on two sides of the rotating shaft 902, and when the baffles 9 are horizontal, the notch portions on the baffles 9 on two adjacent rotating shafts 902 are mutually matched, so that a plurality of baffles 9 can be horizontally disposed, and the sealing effect is improved.
The driving device 904 can be an air cylinder and an electric cylinder, and is arranged at the top of the cabinet body 1, the rotating shafts 902 are arranged side by side, the rack 903 is perpendicular to the rotating shafts 902, the rack 903 is meshed with the gears 901 on the rotating shafts 902, the rack 903 can be slidably arranged at the top of the cabinet body 1 through a sliding rail, when the driving device 904 pushes the rack 903 to slide, the gears 901 drive the rotating shafts 902 to rotate along with the rack 903, so that the baffle plates 9 rotate, and the baffle plates 9 rotate 90 degrees each time, namely, are horizontal or vertical.
As shown in fig. 5, further, the air inlet pipe 6 is located at one end of the air inlet chamber and is communicated with a plurality of manifolds 601, the bottom of each manifold 601 is a closed end, a plurality of air holes are vertically distributed on each manifold 601, and the inner diameters of the air holes are sequentially increased from top to bottom.
Specifically, the air in the air inlet pipe 6 is uniformly dispersed on the plurality of manifolds 601 and discharged in the air holes, so that the air flow in the air inlet chamber is more dispersed, and the air holes can be various structures such as round holes, strip-shaped holes, rectangular holes and the like, and when the air holes are strip-shaped holes, the inner diameter refers to the length of the air holes.
As shown in fig. 8, further, the output end of the gas delivery device 12 is connected to a gas supply pipe 11, and the gas supply pipe 11 is connected to the gas inlet pipes 6 on the plurality of cabinets 1.
Specifically, the gas delivery device 12 may be a gas delivery pump, a vacuum pump, or the like, and the input end thereof communicates the gas inlet member 2 and the gas delivery device 12 through a pipeline on which a three-way valve 13 is located, the three-way valve 13 being a prior art to adjust the input of external air or inert gas to the gas delivery device 12.
The plurality of cabinets 1 are communicated through the gas conveying device 12, so that the effect of uniformly inputting outside air can be realized, the cooling and fresh air replacement are concentrated, corresponding valves are arranged on the air inlet pipe 6, the purpose of independent control is realized, in addition, the purpose of the air inlet part 2 is to introduce outside air, the outside air can be a guide cover arranged at the tail end of a pipeline, and a filter screen is arranged in the guide cover, so that the purpose of introducing outside pure air is realized.
The above embodiments are only illustrative of the preferred embodiments of the present invention and are not intended to limit the scope of the present invention, and various modifications, variations, alterations, substitutions made by those skilled in the art to the technical solution of the present invention should fall within the protection scope defined by the claims of the present invention without departing from the spirit of the design of the present invention.
Claims (10)
1. The utility model provides a feed-in protection cabinet, includes the cabinet body (1), install a plurality of height-adjustable's installing support (102) in the cabinet body (1), its characterized in that: the novel intelligent cabinet is characterized in that a partition board (4) is arranged in the cabinet body (1), the partition board (4) is located between the mounting bracket (102) and a back board (104) of the cabinet body (1), an air inlet chamber is formed between the partition board (4) and the back board (104), the partition board (4) is of a frame structure, a plurality of fixing boards (401) with adjustable heights are arranged in the hollow part of the partition board, a plurality of guide fans (5) are arranged on the fixing boards (401), and the air outlet direction of each guide fan (5) is located in a gap between two adjacent mounting brackets (102);
the smoke sensor (3) is installed to the bottom of installing support (102), be provided with intake pipe (6) in the air inlet chamber, intake pipe (6) extend cabinet body (1), the output of gas delivery mechanism (12) is connected to intake pipe (6), inert gas storage device (14) and air inlet unit (2) are communicated respectively through three-way valve (13) to gas delivery mechanism (12) input.
2. A feed-in protection cabinet according to claim 1, characterized in that: the novel refrigerator is characterized in that a refrigerating pipeline (10) is arranged in the refrigerator body (1), a refrigerant is arranged in the refrigerating pipeline (10), the refrigerating pipeline (10) extends out of the refrigerator body (1), the refrigerating pipeline (10) is connected with refrigerating equipment, and the refrigerating pipeline (10) is arranged on one side, far away from the air inlet chamber, of the partition board (4).
3. A feed-in protection cabinet according to claim 1, characterized in that: both sides of the hollow part of the partition plate (4) are provided with sliding grooves, and both ends of the fixing plate (401) are slidably inserted into the sliding grooves.
4. A feed-in protection cabinet according to claim 3, characterized in that: limiting grooves communicated with the sliding grooves are formed in the end faces of two sides of the hollow portion of the partition plate (4), the fixing plate (401) is fixedly connected with the screw rods (403), the screw rods (403) are located in the limiting grooves, and the screw rods (403) are locked on the limiting grooves through nuts.
5. A feed-in protection cabinet according to claim 1, characterized in that: a plurality of exhaust fans (7) are arranged at the top of the cabinet body (1).
6. A feed-in protection cabinet according to claim 5, characterized in that: the cabinet body (1) top is installed and is gone up casing (8), exhaust fan (7) are located go up casing (8) is interior, the top of going up casing (8) is provided with the opening, is provided with a plurality of separation blade (9) in its opening, a plurality of separation blade (9) rotatable coupling go up casing (8), a plurality of separation blade (9) are connected with drive arrangement (904), drive arrangement (904) are used for promoting a plurality of separation blade (9) are rotatory, in order to seal or open the opening of last casing (8).
7. A feed-in protection cabinet according to claim 6, characterized in that: the baffle plates (9) are respectively and fixedly connected with a rotating shaft (902), the rotating shafts (902) are rotatably connected with the upper shell (8), one ends of the rotating shafts (902) extend out of the upper shell (8), and the rotating shafts (902) are connected with the driving device (904).
8. A feed-in protection cabinet according to claim 7, characterized in that: notch parts are respectively arranged above and below two ends of the baffle (9), and when the baffle (9) rotates to be horizontal, the notch parts on the baffle (9) are sequentially matched with each other in the head-tail mode;
the output end of the driving device (904) is connected with a rack (903) and is used for pushing the rack (903) to slide, the rack (903) is slidably arranged at the top of the cabinet body (1), the rotating shaft (902) extends out of one end of the upper shell (8) and is fixedly connected with a gear (901), and the gear (901) is meshed with the rack (903).
9. A feed-in protection cabinet according to claim 1, characterized in that: the air inlet pipe (6) is located one end of the air inlet chamber is communicated with a plurality of manifolds (601), the bottoms of the manifolds (601) are closed ends, a plurality of air holes are vertically distributed on the manifolds (601), and the inner diameters of the air holes are sequentially increased from top to bottom.
10. A feed-in protection cabinet according to any of claims 1-9, characterized in that: the output end of the gas conveying device (12) is connected with an air supply pipe (11), and the air supply pipe (11) is communicated with the air inlet pipes (6) on the plurality of cabinet bodies (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211722941.7A CN116093788A (en) | 2022-12-30 | 2022-12-30 | Feed-in protection cabinet for direct-current micro-grid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211722941.7A CN116093788A (en) | 2022-12-30 | 2022-12-30 | Feed-in protection cabinet for direct-current micro-grid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116093788A true CN116093788A (en) | 2023-05-09 |
Family
ID=86211456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211722941.7A Pending CN116093788A (en) | 2022-12-30 | 2022-12-30 | Feed-in protection cabinet for direct-current micro-grid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116093788A (en) |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000133977A (en) * | 1998-10-27 | 2000-05-12 | Showa Alum Corp | Heat sink for electronic equipment |
| WO2001071868A1 (en) * | 2000-03-22 | 2001-09-27 | Ulrich Weber | Switchgear cubicle and a kit for a switchgear cubicle |
| CN105281228A (en) * | 2015-11-16 | 2016-01-27 | 张家港沙工科技服务有限公司 | Double-row high-efficiency heat radiation power distribution cabinet |
| CN205960482U (en) * | 2016-08-03 | 2017-02-15 | 温州市康达电气成套设备有限公司 | Low -voltage power distribution cabinet |
| CN106711810A (en) * | 2017-01-21 | 2017-05-24 | 长葛市和合电气有限公司 | Power distribution cabinet with cooling integrated block and placement plate |
| CN208904449U (en) * | 2018-12-04 | 2019-05-24 | 山西日力威尔自动化设备有限公司 | A kind of outer power distribution cabinet of damp-proof chamber |
| CN109888639A (en) * | 2019-03-13 | 2019-06-14 | 辽宁海浪防爆电器有限责任公司 | A kind of digitlization well site explosion-proof electrical distribution box |
| CN209419015U (en) * | 2018-12-19 | 2019-09-20 | 昆明兴三方电器科技有限公司 | A kind of outdoor use low-voltage distribution cabinet |
| CN111614000A (en) * | 2020-06-15 | 2020-09-01 | 盐城工学院 | Heat dissipation type power box |
| CN212507603U (en) * | 2020-05-17 | 2021-02-09 | 冯昭颖 | Wisdom building is with easy ventilation cooling's computer lab |
| CN213280451U (en) * | 2020-08-31 | 2021-05-25 | 上海迪众信息技术有限公司 | Server for building block chain node cluster |
| CN113708259A (en) * | 2021-09-09 | 2021-11-26 | 华能青海发电有限公司新能源分公司 | Electric control box for photo-thermal power generation |
| CN215071049U (en) * | 2021-07-20 | 2021-12-07 | 上海中发继电器有限公司 | Switch cabinet with heat dissipation effect |
| CN216312412U (en) * | 2021-11-22 | 2022-04-15 | 柳城县龙江水电有限责任公司 | Electric group operation risk protection device |
| CN217770587U (en) * | 2022-06-06 | 2022-11-08 | 黄丹玲 | Electrical installation cabinet with fire extinguisher |
| CN217985878U (en) * | 2022-11-04 | 2022-12-06 | 四川省商投信息技术有限责任公司 | A dustproof rack of heat dissipation for computer lab server |
-
2022
- 2022-12-30 CN CN202211722941.7A patent/CN116093788A/en active Pending
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000133977A (en) * | 1998-10-27 | 2000-05-12 | Showa Alum Corp | Heat sink for electronic equipment |
| WO2001071868A1 (en) * | 2000-03-22 | 2001-09-27 | Ulrich Weber | Switchgear cubicle and a kit for a switchgear cubicle |
| CN105281228A (en) * | 2015-11-16 | 2016-01-27 | 张家港沙工科技服务有限公司 | Double-row high-efficiency heat radiation power distribution cabinet |
| CN205960482U (en) * | 2016-08-03 | 2017-02-15 | 温州市康达电气成套设备有限公司 | Low -voltage power distribution cabinet |
| CN106711810A (en) * | 2017-01-21 | 2017-05-24 | 长葛市和合电气有限公司 | Power distribution cabinet with cooling integrated block and placement plate |
| CN208904449U (en) * | 2018-12-04 | 2019-05-24 | 山西日力威尔自动化设备有限公司 | A kind of outer power distribution cabinet of damp-proof chamber |
| CN209419015U (en) * | 2018-12-19 | 2019-09-20 | 昆明兴三方电器科技有限公司 | A kind of outdoor use low-voltage distribution cabinet |
| CN109888639A (en) * | 2019-03-13 | 2019-06-14 | 辽宁海浪防爆电器有限责任公司 | A kind of digitlization well site explosion-proof electrical distribution box |
| CN212507603U (en) * | 2020-05-17 | 2021-02-09 | 冯昭颖 | Wisdom building is with easy ventilation cooling's computer lab |
| CN111614000A (en) * | 2020-06-15 | 2020-09-01 | 盐城工学院 | Heat dissipation type power box |
| CN213280451U (en) * | 2020-08-31 | 2021-05-25 | 上海迪众信息技术有限公司 | Server for building block chain node cluster |
| CN215071049U (en) * | 2021-07-20 | 2021-12-07 | 上海中发继电器有限公司 | Switch cabinet with heat dissipation effect |
| CN113708259A (en) * | 2021-09-09 | 2021-11-26 | 华能青海发电有限公司新能源分公司 | Electric control box for photo-thermal power generation |
| CN216312412U (en) * | 2021-11-22 | 2022-04-15 | 柳城县龙江水电有限责任公司 | Electric group operation risk protection device |
| CN217770587U (en) * | 2022-06-06 | 2022-11-08 | 黄丹玲 | Electrical installation cabinet with fire extinguisher |
| CN217985878U (en) * | 2022-11-04 | 2022-12-06 | 四川省商投信息技术有限责任公司 | A dustproof rack of heat dissipation for computer lab server |
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