CN106211660B - metering cabinet - Google Patents

metering cabinet Download PDF

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Publication number
CN106211660B
CN106211660B CN201610531775.0A CN201610531775A CN106211660B CN 106211660 B CN106211660 B CN 106211660B CN 201610531775 A CN201610531775 A CN 201610531775A CN 106211660 B CN106211660 B CN 106211660B
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CN
China
Prior art keywords
plate
metering cabinet
air inlet
admission line
fixed plate
Prior art date
Application number
CN201610531775.0A
Other languages
Chinese (zh)
Other versions
CN106211660A (en
Inventor
殷玉朋
李林
Original Assignee
国网山东省电力公司济南供电公司
国家电网公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 国网山东省电力公司济南供电公司, 国家电网公司 filed Critical 国网山东省电力公司济南供电公司
Priority to CN201610531775.0A priority Critical patent/CN106211660B/en
Publication of CN106211660A publication Critical patent/CN106211660A/en
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Publication of CN106211660B publication Critical patent/CN106211660B/en

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Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00Casings, cabinets or drawers for electric apparatus
    • H05K5/02Details
    • H05K5/0213Thermal insulation; Venting means; Condensation eliminators
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20009Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
    • H05K7/20136Forced ventilation, e.g. by fans
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20009Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
    • H05K7/20209Thermal management, e.g. fan control

Abstract

The present invention gives a kind of metering cabinets, including metering cabinet ontology, lateral partitions and ventilating system, lateral partitions are arranged in metering cabinet ontology, and several through-holes are offered in lateral partitions, metering cabinet ontology includes top plate, bottom plate, left fixed plate and right fixed plate, in bottom plate, admission line is provided in left fixed plate and right fixed plate, and air inlet is provided on admission line, air inlet connects metering cabinet body interior with admission line, top plate inner hollow, the vertical through-hole to connect inside several and top plate is provided on the baseplane of top plate, several cross through hole to connect with top plate inside are provided on top plate lateral surface.Ventilating system in the present invention can be sent into Cryogenic air into metering cabinet ontology in time according to the intrinsic temperature change of metering cabinet, to ensure that the intrinsic temperature of metering cabinet is kept in the normal range, so that the intrinsic electric elements of metering cabinet work normally.

Description

Metering cabinet

Technical field

The present invention relates to a kind of metering cabinets.

Background technique

With the continuous development of science and technology, the function that metering cabinet has is more and more, leads to the electric appliance in metering cabinet Element is also more and more, and most of electric elements in Electric Appliance Cabinet at work, can all generate certain heat, for by heat and When exclude that some electric elements are self-contained a radiator fan, but it is effective logical there is no being arranged in existing most of metering cabinets Wind system, the heat for causing electric elements to be discharged is accumulated in metering cabinet and can not be excluded in time for a long time, so that in metering cabinet Temperature is higher.Electric elements work at higher ambient temperatures, are easy to accelerate aging, the service life for influencing equipment is, very Short circuit, the accidents such as on fire can extremely occur.

Summary of the invention

The purpose of the present invention is to provide a kind of metering cabinet, it is provided with ventilating system in the metering cabinet, utilizes the ventage The heat in metering cabinet can be discharged in time for system, work and provide within the scope of normal temperature for the electric elements in metering cabinet Guarantee.

The technical scheme adopted by the invention to solve the technical problem is that:A kind of metering cabinet, including metering cabinet ontology, transverse direction Partition and ventilating system, the lateral partitions are arranged in the metering cabinet ontology, and if offering in the lateral partitions Dry through-hole, the metering cabinet ontology include top plate and bottom plate, left fixed plate and right fixed plate, and the through-hole in the lateral partitions is in Up-small and down-big bell mouth shape, is provided with admission line in the bottom plate, left fixed plate and right fixed plate, and it is described into Venthole is provided in feed channel, the venthole connects the metering cabinet body interior with the admission line, described Top plate inner hollow is provided with the vertical through-hole to connect inside several and top plate, described on the baseplane of the top plate Several cross through hole to connect with top plate inside are provided on top plate lateral surface.

The ventilating system includes blower, temperature sensor, temperature control circuit board, shield and integrated air supply duct, described The side of the metering cabinet body exterior is arranged in shield, and the blower and temperature control circuit board are respectively positioned in the shield Portion, the temperature sensor are arranged in the metering cabinet ontology, the temperature control circuit board and the blower and temperature sensor Corresponding connection.

The integrated air supply duct includes air inlet, the first wind pipe, the second wind pipe and third wind pipe, institute Integrated air supply duct is stated to be located at below the bottom plate, the air inlet is located at the blower front end, first wind pipe and Admission line in the right fixed plate connects, and second wind pipe connects with the admission line in the bottom plate, The third wind pipe connects with the admission line in the left fixed plate.

Preferably, one horn-like collecting hood is set in the air inlet front end.

Further, be provided with first partition and second partition in the integrated air supply duct, the first partition and Second partition by the air inlet be divided into the first air inlet region, second air inlet region and third enter the wind region, described first every Wind in first air inlet region can be all guided in first wind pipe by plate, and the second partition can incite somebody to action Wind in second air inlet region is all guided in second wind pipe, and the wind in third air inlet region can It is all introduced into the third wind pipe.

Preferably, a movable dust-proof board is set in the cross through hole.

Preferably, the axis of the venthole in the left fixed plate and right fixed plate and venthole place The admission line axis between angle be α, 45 °≤α≤70 °.

Preferably, the ventilating system further includes a refrigeration air-conditioner, and the refrigeration air-conditioner is located in the shield, described Temperature control circuit board is connected with the refrigeration air-conditioner.

Preferably, the vertical through-hole is higher than the baseplane of top plate to one end of the top plate internal stretch.

The beneficial effects of the invention are as follows:

1, the configuration of the present invention is simple, easy to use, temperature sensor being capable of the intrinsic environment temperature of real-time monitoring metering cabinet Degree, when the intrinsic environment temperature of metering cabinet is higher than, and temperature is arranged in temperature control circuit board, temperature control circuit board just will start ventilation System, so that extraneous Cryogenic air is sent in metering cabinet ontology using blower, by a large amount of heat out of metering cabinet ontology It takes away.

2, it is provided with admission line on the left fixed plate in the present invention, right fixed plate and floor, it is defeated is conducive to blower institute The wind sent quickly and effectively enters the entire scope of metering cabinet body interior, to achieve the effect that fast cooling heat extraction.

3, the air inlet for integrating air supply duct is divided into three not connected air-supplies by first partition and second partition Region may make the admission line in bottom plate, left fixed plate and right fixed plate to obtain essentially identical intake, to ensure bottom Plate, the heat extraction simultaneously of three places of left fixed plate and right fixed plate are balanced.

4, top plate inside is hollow, is conducive to the rapid discharge of the thermal current of metering cabinet body interior.

In up-small and down-big horn-like, the big mouth of lower end can increase the collection area of air-flow for through-hole in lateral partitions, When air-flow flows through osculum from great Kou, by flowing through the air-flow velocity at osculum can increase sharply, air-flow from fluid motion principle Flow velocity increase causes to be formed about negative pressuren zone in air-flow column, and the air for further resulting in surrounding can flow to negative pressuren zone, so as to make Air is obtained adequately to wash away the dust in lateral partitions, in order to avoid more dust is retained in lateral partitions.

Detailed description of the invention

In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is the present invention Part preferred embodiment for those of ordinary skill in the art without creative efforts, can be with It obtains other drawings based on these drawings.

Fig. 1 is overall structure diagram of the invention;

Fig. 2 is admission line distribution schematic diagram in left fixed plate;

Fig. 3 integrates air supply duct structural schematic diagram;

Fig. 4 is the admission line cross-sectional view in left fixed plate;

Fig. 5 top plate longitudinal sectional view;

Fig. 6 is lateral partitions cross-sectional view;

Admission line distribution schematic diagram in Fig. 7 bottom plate;

In figure:1 metering cabinet ontology, 11 right fixed plates, 12 top plates, 121 outlet pipes, 1211 vertical through-holes, 1212 are laterally Through-hole, 1213 movable dust-proof boards, 13 left fixed plates, 131 admission lines, 1311 ventholes, 14 bottom plates, 141 admission lines, 1411 Venthole, 15 lateral partitions, 151 through-holes, 21 shields, 22 blowers, 23 temperature control circuit boards, 24 temperature sensors, 25, which integrate, to be sent Air piping, 251 first wind pipes, 252 second wind pipes, 253 third wind pipes, 254 first air inlet regions, 255 the Two air inlet regions, 256 thirds enter the wind region, 257 first partitions, 258 second partitions, 259 air inlets, 2510 horn-like collections Cover.

Specific embodiment

Below in conjunction with specific embodiments and drawings 1-7, technical solution in the embodiment of the present invention carries out clear, complete Ground description, it is clear that described embodiment is only a part of preferred embodiment of the invention, instead of all the embodiments. Those skilled in the art can do similar deformation without violating the connotation of the present invention, therefore the present invention is not by described below Specific embodiment limitation.

The present invention provides a kind of metering cabinet (as shown in Figure 1), including metering cabinet ontology 1 and lateral partitions 15, the cross Be arranged in the metering cabinet ontology 1 to partition 15, and offer several through-holes 151 in the lateral partitions 15, laterally every Through-hole 151 facilitates Base Heat air flows upwards on plate 15, summarizes in this specific embodiment, the through-hole in lateral partitions 15 151 be in up-small and down-big bell mouth shape (as shown in Figure 6), and the metering cabinet ontology 1 includes top plate 12, bottom plate 14, left fixed plate 13 and right fixed plate 11, it is provided with admission line in the bottom plate 14, left fixed plate 13 and right fixed plate 11, and described Venthole is provided on admission line, in this embodiment, the admission line point in left fixed plate 13 and right fixed plate 11 Cloth state is identical, as shown in Fig. 2, being provided with three air inlet pipe along the distribution of left 13 vertical direction of fixed plate in left fixed plate 13 Road 131, is provided with venthole 1311 on admission line 131, and venthole 1311 is by 1 inside of metering cabinet ontology and admission line 131 connect by, as shown in fig. 7, be provided with admission line 141 in bottom plate 14, and admission line 141 is distributed in a ring, into Venthole 1411 in feed channel 141 connects 1 inside of metering cabinet ontology with admission line 141, as shown in figure 5, the top 12 inner hollow of plate is provided with the vertical through-hole to connect inside several and top plate 12 on the baseplane of the top plate 12 1211, several cross through hole 1212 to connect with top plate 12 inside are provided on 12 lateral surface of top plate, described One movable dust-proof board 1213 is set in cross through hole 1212, and movable dust-proof board 1213 can be blown by the air-flow in cross through hole 1212 It opens, while can prevent extraneous dust from entering in top plate 12 by cross through hole 1212 under a no gas flow condition, to prevent The dust of the hollow inside of top plate 12 is fallen in metering cabinet ontology 1 out of vertical through-hole 1211, here, by the vertical through-hole 1211 are designed as baseplane of vertical 1211 upper port of through-hole higher than top plate 12 (as schemed to one end of 12 internal stretch of top plate Shown in 5).

The metering cabinet further includes a ventilating system, and the ventilating system includes blower 22, temperature sensor 24, temperature control circuit The side outside the metering cabinet ontology 1, institute is arranged in plate 23, shield 21 and integrated air supply duct 25, the shield 21 It states blower 22 and temperature control circuit board 23 is respectively positioned on inside the shield 21, the temperature sensor 24 is arranged in the metering cabinet In ontology 1, for can temperature in comprehensive monitoring and metering cabinet ontology 1, in this embodiment, there are two temperature to pass for setting Sensor 24, two temperature sensors 24 are located above and below lateral partitions 15, the temperature control circuit board 23 with it is described Blower 22 and the corresponding connection of temperature sensor 24.

The integrated air supply duct 25 includes air inlet 259, the first wind pipe 251, the second wind pipe 252 and third Wind pipe 253, the integrated air supply duct 25 are located at 14 lower section of bottom plate, and the air inlet 259 is located at the blower 22 Front end, first wind pipe 251 connect with the admission line in the right fixed plate 11, second wind pipe 252 connect with the admission line 141 in the bottom plate 14, in the third wind pipe 253 and the left fixed plate 13 Admission line 131 connects, and after blower 22 starts, extraneous Cryogenic air can be sent to metering cabinet by integrated air supply duct 25 In ontology 1, to achieve the effect that cooling, to make the first wind pipe 251, the second wind pipe 252 and third wind pipe 253 obtain substantially equal amount of air quantity in air inlet 259, here, being provided with first partition 257 in the integrated air supply duct 25 With second partition 258 (as shown in Figure 3), the air inlet 259 punishment is the by the first partition 257 and second partition 258 Region 255 is entered the wind in one air inlet region 254, second and third enters the wind region 256, and the first partition 257 can be by described first Wind in air inlet region 254 is all guided in first wind pipe 251, and the second partition 258 can be by described the Wind in two air inlet regions 255 is all guided in second wind pipe 252, the wind in third air inlet region 253 It can be all introduced into the third wind pipe 253, further, to increase intake, be arranged in 259 front end of air inlet One horn-like collecting hood 2510.

To take away the heat in metering cabinet ontology 1 rapidly, here, the left fixed plate 13 and right fixation will be located at Angle between the axis of the venthole in plate 11 and the axis of the admission line where the venthole is (45 ° of α ≤ α≤70 °) value be set as 50 °, venthole obliquely, can accelerate hot-air to flow out from top plate 12, play the effect to cool down in time Fruit, further, for increase cooling effect, here, be arranged in shield 21 refrigeration air-conditioner (for keep attached drawing cleaning, Do not drawn in Fig. 1), the temperature control circuit board 23 is connected with the refrigeration air-conditioner.

Temperature control circuit board 23 can receive the collected temperature signal of temperature sensor 24 and work as temperature in the present embodiment When more than 50 °, temperature control circuit board 23 then will start blower 22, and blower 22 is sent into natural wind into metering cabinet ontology 1, to reach drop Temp effect, if blower 22 is in the process of running, the temperature in metering cabinet ontology 1 is still being increased always, when temperature reaches 70 ° When, temperature control circuit board 23 then starts refrigeration air-conditioner, and the cold air that refrigeration air-conditioner generates is sent to metering cabinet ontology 1 by blower 22 Interior, to achieve the effect that fast cooling, when temperature is at 50 ° or less, blower 22 stops working, and refrigeration air-conditioner also stops working. The control principle of temperature control circuit board 23 is this field mature technology, therefore is no longer described in detail herein.

The above combination attached drawing is described above in detail the preferred embodiment of the present invention and embodiment, but the present invention is not The above-described embodiment and examples are confined to, for those skilled in the art, are not departing from structure of the present invention Under the premise of think of, several improvements and modifications can also be made, these improvements and modifications also should be regarded as protection scope of the present invention.

Claims (8)

1. a kind of metering cabinet, including metering cabinet ontology and lateral partitions, the lateral partitions are arranged in the metering cabinet ontology, And several through-holes are offered in the lateral partitions, the metering cabinet ontology includes top plate and bottom plate, left fixed plate and right fixation Plate, characterized in that the through-hole in the lateral partitions is in up-small and down-big bell mouth shape, on the bottom plate, left fixed plate and the right side It is provided with admission line in fixed plate, and is provided with venthole on the admission line, the venthole is by the metering Cabinet body interior connects with the admission line, the top plate inner hollow, if being provided on the baseplane of the top plate The vertical through-hole to connect inside dry and top plate is provided with what several and top plate inside connected on the top plate lateral surface Cross through hole;
The metering cabinet further includes a ventilating system, and the ventilating system includes blower, temperature sensor, temperature control circuit board, protection The side of the metering cabinet body exterior, the blower and temperature control circuit is arranged in cover and integrated air supply duct, the shield Plate is respectively positioned on inside the shield, and the temperature sensor is arranged in the metering cabinet ontology, the temperature control circuit board with The blower and the corresponding connection of temperature sensor;
The integrated air supply duct includes air inlet, the first wind pipe, the second wind pipe and third wind pipe, the collection Be located at below the bottom plate at air supply duct, the air inlet is located at the blower front end, first wind pipe with it is described Admission line in right fixed plate connects, and second wind pipe connects with the admission line in the bottom plate, described Third wind pipe connects with the admission line in the left fixed plate.
2. metering cabinet according to claim 1, characterized in that a horn-like collecting hood is arranged in the air inlet front end.
3. metering cabinet according to claim 2, characterized in that be provided in the integrated air supply duct first partition and Second partition, the first partition and second partition by the air inlet be divided into the first air inlet region, second air inlet region and Third enters the wind region, and the wind in first air inlet region can be all guided to first discharge pipe by the first partition In road, the wind in second air inlet region can be all guided in second wind pipe by the second partition, institute The wind stated in third air inlet region can be all introduced into the third wind pipe.
4. metering cabinet according to claim 1, characterized in that a movable dust-proof board is arranged in the cross through hole.
5. metering cabinet according to claim 1, characterized in that described logical in the left fixed plate and right fixed plate Angle between the axis of the admission line where the axis of stomata and the venthole is α, 45 °≤α≤70 °.
6. metering cabinet according to claim 1, characterized in that the ventilating system further includes a refrigeration air-conditioner, the system Cold air-conditioning is located in the shield, and the temperature control circuit board is connected with the refrigeration air-conditioner.
7. metering cabinet according to claim 1, characterized in that the admission line in the bottom plate is distributed in a ring.
8. metering cabinet according to claim 1, characterized in that the vertical through-hole is to one end of the top plate internal stretch Higher than the baseplane of top plate.
CN201610531775.0A 2016-07-07 2016-07-07 metering cabinet CN106211660B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610531775.0A CN106211660B (en) 2016-07-07 2016-07-07 metering cabinet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610531775.0A CN106211660B (en) 2016-07-07 2016-07-07 metering cabinet

Publications (2)

Publication Number Publication Date
CN106211660A CN106211660A (en) 2016-12-07
CN106211660B true CN106211660B (en) 2018-11-27

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610531775.0A CN106211660B (en) 2016-07-07 2016-07-07 metering cabinet

Country Status (1)

Country Link
CN (1) CN106211660B (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08278834A (en) * 1995-04-07 1996-10-22 Hitachi Ltd Non-stop type computer
CN2831715Y (en) * 2005-11-04 2006-10-25 常州太平电器有限公司 Forced ventilator of outdoor cabinet
CN201194451Y (en) * 2008-02-25 2009-02-11 艾默生网络能源有限公司 Heat radiating machine case
TW201223392A (en) * 2010-11-29 2012-06-01 Hon Hai Prec Ind Co Ltd Server cabinet
CN204616251U (en) * 2015-02-04 2015-09-02 浙江水利水电学院 A kind of integrated wall-hanging communication cabinet monitored
CN105375366A (en) * 2015-12-14 2016-03-02 国网山东冠县供电公司 Diversion cooling power distribution cabinet
CN106231867A (en) * 2016-08-06 2016-12-14 成都华智汇科技有限公司 A kind of enterprise-oriented training course management system

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08278834A (en) * 1995-04-07 1996-10-22 Hitachi Ltd Non-stop type computer
CN2831715Y (en) * 2005-11-04 2006-10-25 常州太平电器有限公司 Forced ventilator of outdoor cabinet
CN201194451Y (en) * 2008-02-25 2009-02-11 艾默生网络能源有限公司 Heat radiating machine case
TW201223392A (en) * 2010-11-29 2012-06-01 Hon Hai Prec Ind Co Ltd Server cabinet
CN204616251U (en) * 2015-02-04 2015-09-02 浙江水利水电学院 A kind of integrated wall-hanging communication cabinet monitored
CN105375366A (en) * 2015-12-14 2016-03-02 国网山东冠县供电公司 Diversion cooling power distribution cabinet
CN106231867A (en) * 2016-08-06 2016-12-14 成都华智汇科技有限公司 A kind of enterprise-oriented training course management system

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