CN114025590B - Refrigerating unit control cabinet capable of achieving uniform cooling - Google Patents
Refrigerating unit control cabinet capable of achieving uniform coolingInfo
- Publication number
- CN114025590B CN114025590B CN202111439929.0A CN202111439929A CN114025590B CN 114025590 B CN114025590 B CN 114025590B CN 202111439929 A CN202111439929 A CN 202111439929A CN 114025590 B CN114025590 B CN 114025590B
- Authority
- CN
- China
- Prior art keywords
- heat dissipation
- cabinet body
- moisture
- cabinet
- fixedly connected
- Prior art date
- Legal status (The legal status 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 status listed.)
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Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
- H05K7/20409—Outer radiating structures on heat dissipating housings, e.g. fins integrated with the housing
- H05K7/20418—Outer radiating structures on heat dissipating housings, e.g. fins integrated with the housing the radiating structures being additional and fastened onto the housing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
- B01D53/261—Drying gases or vapours by adsorption
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0213—Venting apertures; Constructional details thereof
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/10—Casings, cabinets or drawers for electric apparatus comprising several parts forming a closed casing
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Patch Boards (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
本发明公开了一种均匀降温的制冷机组控制柜，包括通过合页与柜体铰接的柜门，柜体内腔作用两端均固接有隔板，隔板为隔热材料制成，且隔板的表面等距开设有导热孔，隔板与柜体内端侧之间形成散热腔，且散热腔的内部等距设置有往一端倾斜的散热鳍片，两个散热腔的中部均设置有贯穿柜体延伸至外端的散热槽，散热槽的内部固接有安装架，安装架的表面连接有散热扇，且散热槽的外端固接有防雨窗，柜体的下端中部等距贯穿有多个进风孔；通过散热鳍片、隔板、散热扇及防雨窗的使用，加快了控制柜的散热速率，同时对散热腔中的热量进行拦截，防止靠近散热腔的一端温度较高，加快电器元件的老化速率，且提高该控制柜的防雨性能。
The present invention discloses a refrigeration unit control cabinet with uniform temperature reduction, comprising a cabinet door hinged to the cabinet body by hinges, partitions fixedly connected at both ends of the cabinet inner cavity, the partitions are made of heat insulating material, and heat conduction holes are equidistantly provided on the surface of the partitions, a heat dissipation cavity is formed between the partition and the inner end side of the cabinet, and equidistantly provided inside the heat dissipation cavity are heat dissipation fins inclined toward one end, the middle parts of the two heat dissipation cavities are both provided with heat dissipation grooves that extend through the cabinet body to the outer end, a mounting frame is fixedly connected inside the heat dissipation groove, a heat dissipation fan is connected to the surface of the mounting frame, and a rainproof window is fixedly connected to the outer end of the heat dissipation groove, and a plurality of air inlet holes are equidistantly passed through the middle part of the lower end of the cabinet body; by using the heat dissipation fins, partitions, heat dissipation fans and rainproof windows, the heat dissipation rate of the control cabinet is accelerated, and at the same time, the heat in the heat dissipation cavity is intercepted to prevent the temperature at the end close to the heat dissipation cavity from being higher, the aging rate of electrical components from being accelerated, and the rainproof performance of the control cabinet is improved.
Description
Technical Field
The invention relates to the field of refrigerating unit control cabinets, in particular to a refrigerating unit control cabinet capable of uniformly cooling.
Background
The refrigerating unit transfers the heat of the object to be cooled with lower temperature to the environment medium to obtain cold, the heat transferred from the object with lower temperature is conventionally called cold, the working medium with internal parameters of the refrigerating unit and thermal process change (energy conversion and heat transfer) is called refrigerant, the refrigerating temperature range is usually more than 120K, the temperature range is below 120K and belongs to a deep low temperature technical range, the refrigerating unit is widely applied to industrial and agricultural production and daily life, and a control cabinet is needed to be used for completing equipment automatic control in the using process of the refrigerating unit.
The utility model provides a examine and repair convenient refrigerating unit PLC touch screen control cabinet of current patent bulletin number CN201911017590.8, includes casing, supporting component and installation component, installation component's inside equidistance is provided with radiating component, radiating component includes the heating panel, and the surface equidistance of heating panel is provided with the heat dissipation pad, radiating component's both sides all fixed mounting have the fan, the both sides of casing are all movable mounting has dustproof subassembly, and this patent utilizes heating panel and heat dissipation pad to absorb the heat that the switch board produced, and the rethread fan dispels the heat, but radiating component is located the switch board inboard, and does not separate the shelves to radiating component, leads to the switch board to be close to radiating component's one end temperature higher, and then accelerates the ageing rate of the electrical component who is close to radiating component one end, the short circuit phenomenon that easily appears, greatly reduced refrigerating unit switch board's practicality, for this, we provide a refrigerating unit switch board of even cooling.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a refrigerating unit control cabinet capable of uniformly cooling so as to solve the problems in the background art.
In order to solve the technical problems, the invention provides the technical scheme that the refrigerating unit control cabinet capable of uniformly cooling comprises cabinet doors hinged with a cabinet body through hinges, wherein partition plates are fixedly connected to the two ends of the action of the inner cavity of the cabinet body, the partition plates are made of heat insulation materials, heat conducting holes are formed in the surfaces of the partition plates at equal intervals, a heat radiating cavity is formed between the partition plates and the inner end side of the cabinet body, heat radiating fins inclined towards one end are arranged in the heat radiating cavity at equal intervals, heat radiating grooves extending to the outer end through the cabinet body are formed in the middle of each heat radiating cavity, a mounting frame is fixedly connected to the inner parts of the heat radiating grooves, heat radiating fans are connected to the surfaces of the mounting frame, rainproof windows are fixedly connected to the outer ends of the heat radiating grooves, and a plurality of air inlet holes are formed in the middle of the lower end of the cabinet body at equal intervals.
As a preferable technical scheme of the invention, a second dustproof net is arranged between the outer ends of the two radiating grooves and the rainproof window, and a first dustproof net fixedly connected with the cabinet body through bolts is arranged at the outer end of the air inlet.
As a preferable technical scheme of the invention, the rainproof window comprises a mounting ring and a fixing edge integrally arranged on the outer periphery of the mounting ring, wherein the inner peripheral surface of the mounting ring is fixedly connected with a rainproof eave matched with the mounting ring at equal intervals, the rainproof eave is a downward bent rain baffle, and the fixing edge is fixedly connected with a cabinet body through bolts annularly arranged.
As a preferable technical scheme of the invention, a plurality of hollowed-out placement plates are transversely and equidistantly arranged between two partition boards, T-shaped sliding strips are fixedly connected to two sides of the placement plates, and T-shaped sliding ways matched with the T-shaped sliding strips are uniformly arranged on one sides of the two partition boards at equal intervals.
As a preferable technical scheme of the invention, buffer units are symmetrically arranged at the bottom end part of the cabinet body, each buffer unit comprises a fixed cylinder fixedly connected with the cabinet body, the inner lower end of each fixed cylinder is connected with a support column in a sliding manner, a buffer spring is fixedly connected between the upper side of each support column and the inner top side of each fixed cylinder, and a support disc is fixedly connected at the lower end of each support column.
As a preferable technical scheme of the invention, the outer end of the air inlet hole at the inner bottom side of the cabinet body is fixedly connected with a limiting frame, a second dampproof box is arranged in the limiting frame, a first dampproof agent is arranged in the second dampproof box, and a plurality of second adsorption holes are uniformly arranged at the upper end and the lower end of the second dampproof box.
As a preferable technical scheme of the invention, a fixed plate with an opening of a cabinet body being adapted is fixedly connected to the inner side of the cabinet door, a support frame with an upward opening is fixedly connected to the lower end of the fixed plate, a first moisture-proof box is arranged at the upper end of the support frame, a second moisture-proof agent is arranged in the first moisture-proof box, a plurality of first adsorption holes are formed in the surface of the first moisture-proof box at equal intervals, and a U-shaped limiting frame in sliding connection with the fixed plate is arranged on the upper end surface of the first moisture-proof box.
As a preferable technical scheme of the invention, the outer end of the first moisture-proof box and the upper end of the second moisture-proof box are both connected with box covers.
As a preferable technical scheme of the invention, both ends of the upper surface of the fixed plate are provided with sliding grooves, and both ends of the U-shaped limiting frame are fixedly connected with damping sliding blocks which are matched with the sliding grooves.
Compared with the prior art, the invention has the following beneficial effects:
1. Firstly, the heat of the cabinet body is absorbed through the radiating fins and matched with the use of the partition board, meanwhile, the partition board is made of heat insulation materials, heat in the radiating cavity is intercepted, the temperature of one end close to the radiating cavity is prevented from being higher, the ageing rate of an electric element is accelerated, meanwhile, the radiating fan is matched with the use of an air inlet hole, the air flow rate in the inner cavity of the cabinet body is accelerated, the heat dissipation rate of the control cabinet is further accelerated, and the partition board is realized through the arrangement of the rainproof window, so that the control cabinet has rainproof performance and practicability;
2. The placing plate is matched with the T-shaped sliding strip and the T-shaped slideway, so that the placing plate is convenient to mount and dismount, and further the electric element is convenient to place in the cabinet body, and the T-shaped sliding strip and the T-shaped slideway are of T-shaped structures, so that the stability of the placing plate is greatly improved;
3. Through the first dampproofing box, second dampproofing agent and the first absorption hole that set up, adsorb the steam in the cabinet body inner chamber, improved the dampproofing performance of this switch board, and cooperation support frame, the use of the spacing frame of U type, be convenient for the installation and the dismantlement of first dampproofing box, and then be convenient for the change to first dampproofing box, improve its dampproofing effect.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic drawing showing the structure of the placement plate according to the present invention;
FIG. 3 is a bottom view of the present invention;
FIG. 4 is an exploded view of the rain shield window of the present invention;
FIG. 5 is an exploded view of a cushioning unit of the present invention;
FIG. 6 is an exploded view of the rain shield window of the present invention;
FIG. 7 is an enlarged schematic view of the structure shown in FIG. 1a
The anti-rain cabinet comprises a cabinet body, a cabinet door, a rain window, 301, a mounting ring, 302, a fixing edge, 303, a rain-proof eave, 4, a partition board, 5, a heat radiation fin, 6, a heat conduction hole, 7, a placing plate, 8, a buffer unit, 801, a fixing cylinder, 802, a support column, 803, a buffer spring, 804, a support disc, 9, a fixing plate, 901, a sliding chute, 10, a first moisture-proof box, 11, a first adsorption hole, 12, a U-shaped limit frame, 121, a damping sliding block, 13, a support frame, 14, a T-shaped sliding bar, 15, a T-shaped sliding way, 16, a second moisture-proof box, 17, a limit frame, 18, an air inlet hole, 19, a first dust screen, 20, a heat radiation groove, 21, a heat radiation fan, 22, a mounting frame, 23 and a second dust screen.
Detailed Description
In order that the manner in which the above recited features, objects and advantages of the present invention are obtained will become readily apparent, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents, etc. used in the following examples are commercially available unless otherwise specified.
Examples:
As shown in fig. 1, fig. 3, fig. 4 and fig. 6, the invention provides a refrigerating unit control cabinet capable of uniformly cooling, which comprises a cabinet door 2 hinged with a cabinet body 1 through a hinge, wherein a sealing gasket matched with the surface of the cabinet body 1 is fixedly connected to the inner side of the cabinet door 2, tightness of the control cabinet in closing is increased, external dust is prevented from entering an inner cavity of the control cabinet along with air, partition plates 4 are fixedly connected to both acting ends of the inner cavity of the cabinet body 1, the partition plates 4 are made of heat insulation materials, heat conducting holes 6 are formed in the surface of the partition plates 4 at equal intervals, a heat dissipation cavity is formed between the partition plates 4 and the inner end side of the cabinet body 1, heat dissipation fins 5 inclined towards one end are arranged in the heat dissipation cavity at equal intervals, heat dissipation grooves 20 extending to the outer end through the cabinet body 1 are respectively arranged in the middle of the two heat dissipation cavities, a mounting frame 22 is fixedly connected to the inner side of the heat dissipation groove 20, a heat dissipation fan 21 is fixedly connected to the outer end of the heat dissipation groove 20, the rain protection window 3 comprises a mounting ring 301 and a fixing edge 302 integrally arranged on the outer periphery of the mounting ring 301, the inner periphery of the mounting ring 301 is fixedly connected with a rain protection window 303, a rain protection window 303 is fixedly connected to the inner periphery of the mounting ring 301 and is provided with a second end of the rain protection window 18, and a plurality of air inlet holes 19 are fixedly connected to the inner end of the air inlet holes 18 are fixedly connected to the inner end of the dust protection window 20 through a plurality of ring-shaped bolts 23, which are respectively arranged at the end of the air inlet holes 1, and the end of the dust protection cover 1, and the end is fixedly connected with the inner end of the dust protection cover, and the dust protection cover is fixedly connected with a first end, and 18, and the end protection cover is fixedly arranged;
When the control cabinet is used, two heat dissipation fans 21 are controlled to work simultaneously, firstly, heat generated when electric elements in the inner cavity of the cabinet body 1 work is led into the heat dissipation cavity through the heat conduction holes 6 by the heat dissipation fins 5 which are arranged at equal intervals, then, the heat is absorbed through the heat dissipation fins 5, the partition board 4 is manufactured by heat insulation materials, the heat in the heat dissipation cavity is prevented from being intercepted, the temperature of one end close to the heat dissipation cavity is prevented from being higher, the aging rate of the electric elements is accelerated, meanwhile, the heat dissipation fans 21 are matched with the use of the air inlet holes 18, the air flow rate in the inner cavity of the cabinet body 1 is accelerated, the heat dissipation rate of the control cabinet is accelerated, the use of the second dustproof net 23 and the first dustproof net 19 is matched, external dust is prevented from entering the inner cavity of the cabinet body 1 and attaching on the surface of the electric elements, the heat dissipation rate of the electric elements is reduced, the rain and snow are prevented from being blocked through the arrangement of the rain and snow prevention window 3, so that the control cabinet has the rain-proof performance and the practicability is improved.
As shown in fig. 2, this embodiment discloses that a plurality of hollowed-out placement plates 7 are transversely and equidistantly arranged between two partition boards 4, two sides of the placement plates 7 are fixedly connected with T-shaped sliding strips 14, and T-shaped sliding ways 15 matched with the T-shaped sliding strips 14 are equally spaced on one sides of the two partition boards 4;
The use of placing board 7 cooperation T type draw runner 14 and T type slide 15 is convenient for to the installation and the dismantlement of placing board 7, and then is convenient for place the inside at cabinet body 1 with electrical component, and T type draw runner 14 and T type slide 15 are T type structure, have improved the stability of placing board 7 greatly.
As shown in fig. 1 and 5, the embodiment discloses that the bottom end of the cabinet body 1 is symmetrically provided with a buffer unit 8, the buffer unit 8 comprises a fixed cylinder 801 fixedly connected with the cabinet body 1, the inner lower end of the fixed cylinder 801 is slidably connected with a support column 802, a buffer spring 803 is fixedly connected between the upper side of the support column 802 and the inner top side of the fixed cylinder 801, and the lower end of the support column 802 is fixedly connected with a support disc 804;
when the control cabinet works, miniature vibration can be generated due to the shape return of the electric element, the vibration is buffered through the use of the buffer spring 803, the stability of the control cabinet is improved, the electric element is prevented from loosening due to vibration, and the protection effect on the electric element is achieved.
As shown in fig. 1 and 3, this embodiment discloses that the outer end of an air inlet hole 18 at the inner bottom side of the cabinet body 1 is fixedly connected with a limit frame 17, a second moisture-proof box 16 is arranged in the limit frame 17, a first moisture-proof agent is arranged in the second moisture-proof box 16, and a plurality of second adsorption holes are uniformly arranged at the upper end and the lower end of the second moisture-proof box 16;
Through the use of spacing 17, play spacing effect to the position of second dampproofing box 16, the use of first dampproofing agent of second absorption hole is cooperateed to second dampproofing box 16 simultaneously, will follow the air inlet 18 and guide into the inside steam in the air of cabinet body 1 and absorb for cabinet body 1 inner chamber is in dry environment, prevents steam and guides into the inside of cabinet body 1 along with the air, causes electrical component's damage.
As shown in fig. 1 and 7, this embodiment discloses that a fixing plate 9 adapted to an opening of a cabinet body 1 is fixedly connected to an inner side of a cabinet door 2, a supporting frame 13 with an upward opening is fixedly connected to a lower end of the fixing plate 9, a first moisture-proof box 10 is arranged at an upper end of the supporting frame 13, a second moisture-proof agent is arranged in the first moisture-proof box 10, a plurality of first adsorption holes 11 are formed in the surface of the first moisture-proof box 10 at equal intervals, a U-shaped limiting frame 12 in sliding connection with the fixing plate 9 is arranged on the upper end surface of the first moisture-proof box 10, sliding grooves 901 are formed in two ends of the upper surface of the fixing plate 9, and damping sliding blocks 121 adapted to the sliding grooves 901 are fixedly connected to two ends of the U-shaped limiting frame 12;
Through the use of first dampproofing box 10, second dampproofing agent and first absorption hole 11, adsorb the steam in the cabinet body 1 inner chamber, further improve the dampproofing performance of switch board, when installing first dampproofing box 10, prevent first dampproofing box 10 in the upper end of support frame 13 at first, then follow spout 901 downwardly sliding U type locating part 12 through damping slider 121, U type locating part 12 presss from both sides tightly fixedly first dampproofing box 10, the installation is accomplished, be convenient for its dismantlement simultaneously, and then be convenient for change to first dampproofing box 10, improve its adsorption efficiency.
As shown in fig. 1, this embodiment discloses that the outer end of the first moisture-proof box 10 and the upper end of the second moisture-proof box 16 are connected with box covers;
through the lid that sets up in the upper end of first dampproofing box 10 and second dampproofing box 16, the direct change to inside first dampproofing agent and the second dampproofing agent of both, improve the practicality of both.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111439929.0A CN114025590B (en) | 2021-11-30 | 2021-11-30 | Refrigerating unit control cabinet capable of achieving uniform cooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111439929.0A CN114025590B (en) | 2021-11-30 | 2021-11-30 | Refrigerating unit control cabinet capable of achieving uniform cooling |
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| Publication Number | Publication Date |
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| CN114025590A CN114025590A (en) | 2022-02-08 |
| CN114025590B true CN114025590B (en) | 2025-09-16 |
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| CN202111439929.0A Active CN114025590B (en) | 2021-11-30 | 2021-11-30 | Refrigerating unit control cabinet capable of achieving uniform cooling |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114878419A (en) * | 2022-05-20 | 2022-08-09 | 淮北众城水泥有限责任公司 | Cement kiln tail smoke and dust intellectual detection system device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112770609A (en) * | 2021-01-11 | 2021-05-07 | 林晓玲 | Intelligent building switch board |
| CN214589766U (en) * | 2021-03-10 | 2021-11-02 | 无锡源满机械设备有限公司 | Control cabinet heat dissipation and dustproof device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008050778B9 (en) * | 2008-10-08 | 2011-06-16 | Adc Gmbh | Cooling arrangement for a housing with air-to-air heat exchanger cassettes and a housing with such a cooling arrangement |
| CN207969196U (en) * | 2018-04-09 | 2018-10-12 | 山东科技大学 | A kind of intelligent type frequency-conversion variable speed energy saving switch board |
| CN211266206U (en) * | 2020-01-15 | 2020-08-14 | 天津桓北工控自动化科技有限公司 | Air current inner loop formula switch board |
| CN214074843U (en) * | 2020-12-14 | 2021-08-31 | 湖北斯马克工业有限公司 | Integrated fire pump inspection control cabinet |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112770609A (en) * | 2021-01-11 | 2021-05-07 | 林晓玲 | Intelligent building switch board |
| CN214589766U (en) * | 2021-03-10 | 2021-11-02 | 无锡源满机械设备有限公司 | Control cabinet heat dissipation and dustproof device |
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