CN109451697A - A kind of industrial electric cabinet with dehumidifying and cooling function - Google Patents
A kind of industrial electric cabinet with dehumidifying and cooling function Download PDFInfo
- Publication number
- CN109451697A CN109451697A CN201811130122.7A CN201811130122A CN109451697A CN 109451697 A CN109451697 A CN 109451697A CN 201811130122 A CN201811130122 A CN 201811130122A CN 109451697 A CN109451697 A CN 109451697A
- Authority
- CN
- China
- Prior art keywords
- cabinet body
- cabinet
- fixedly connected
- dehumidifying
- blower
- 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.)
- Pending
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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
- H05K7/2029—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant with phase change in electronic enclosures
- H05K7/20318—Condensers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
-
- 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
- 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
-
- 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
- H05K7/2029—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant with phase change in electronic enclosures
- H05K7/20381—Thermal management, e.g. evaporation control
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Drying Of Gases (AREA)
Abstract
The invention discloses a kind of industrial electric cabinets with dehumidifying and cooling function, including cabinet body, the left and right ends at the bottom of cabinet bulk and top offer the first ventilation hole, the middle-end of cabinet body intracavity bottom is fixedly connected with water tank, the middle-end of water tank cavity bottom is fixedly installed with condenser, lower end at left and right sides of cabinet body inner cavity is fixedly connected to fixed block, and fixed block is fixedly connected with condenser pipe far from one end of cabinet body.The present invention passes through the effect of condenser pipe, temperature inductor, the second ventilation hole, hot air pipe, air outlet, heating device, the first blower, the second blower, humidity sensor, the first ventilation hole, fan, pump machine, water tank and condenser, solves the function that existing industrial electric cabinet does not have dehumidifying and cooling, if encountering rainy weather, it will appear moist phenomenon, and then damage can be brought to the electronic component inside Electric Appliance Cabinet, if internal temperature excessively high the problem of also bringing damage to Electric Appliance Cabinet internal electronic element.
Description
Technical field
The present invention relates to electrical cabinet technical field, specially a kind of industrial electric cabinet with dehumidifying and cooling function.
Background technique
Also the growth of electrical equipment demand has been driven while economic society fast development, and then has driven the life of electrical cabinet
It produces and uses, electrical cabinet is the cabinet being process by steel material for protecting component to work normally, electrical cabinet making material
It is generally divided into hot rolled steel plate and two kinds of cold-rolled steel sheet, cold-rolled steel sheet is more soft with respect to the material of hot rolled steel plate, is more suitable for electrical cabinet
Production, electrical cabinet is widely used to be mainly used for chemical industry, environmental protection industry (epi), electric system, metallurgical system, industry, nuclear power row
Industry, fire safety monitoring and transportation industry etc., but existing industrial electric cabinet does not have the function of dehumidifying and cooling, if encountering yin
Rainy day gas, it may appear that moist phenomenon, and then damage can be brought to the electronic component inside Electric Appliance Cabinet, if internal temperature is excessively high
Damage can be brought to the electronic component inside Electric Appliance Cabinet, for this purpose, it is proposed that a kind of industrial electrical equipment with dehumidifying and cooling function
Cabinet.
Summary of the invention
The purpose of the present invention is to provide a kind of industrial electric cabinets with dehumidifying and cooling function, have the excellent of dehumidifying and cooling
Point solves the function that existing industrial electric cabinet does not have dehumidifying and cooling, if encountering rainy weather, it may appear that humidity is existing
As, and then damage can be brought to the electronic component inside Electric Appliance Cabinet, if internal temperature is excessively high also to give Electric Appliance Cabinet internal electron
Element brings the problem of damage.
To achieve the above object, the invention provides the following technical scheme: a kind of industrial electrical equipment with dehumidifying and cooling function
The left and right ends at cabinet, including cabinet body, the bottom of cabinet bulk and top offer the first ventilation hole, the cabinet body intracavity bottom
Middle-end is fixedly connected with water tank, and the middle-end of the water tank cavity bottom is fixedly installed with condenser, described cabinet body inner cavity or so two
The lower end of side is fixedly connected to fixed block, and the fixed block is fixedly connected with condenser pipe, the condensation far from one end of cabinet body
Pipe is communicated with pump machine, and the pump machine passes through pipeline and is connected to the upper end at left and right sides of water tank, a left side for the cabinet body intracavity bottom
Right both ends are fixedly installed with fan, the lower end of the cabinet body inner cavity and are located at the top of condenser pipe and are fixedly connected with the first separation
Web plate, the middle-end on the left of the cabinet body are fixedly installed with temperature inductor, and the middle-end on the right side of the cabinet body is fixedly installed with humidity
Inductor, the upper end at left and right sides of the cabinet body offer the second ventilation hole, and the right end at the top of the cabinet body is fixedly installed with
The outlet air end of first blower, first blower is communicated with heating device by pipeline, and the heating device is located at cabinet body inner cavity
Top, the left and right ends at the top of the cabinet body are fixedly installed with the second blower, and the air intake of second blower passes through pipe
Road is connected to the upper end at left and right sides of heating device, and the outlet air end of second blower is communicated with hot air pipe by pipeline, described
The bottom of hot air pipe is communicated with air outlet, the upper end of the cabinet body inner cavity and bottom for being located at air outlet is fixedly connected with second point
Off-network plate.
Preferably, the surrounding of the bottom of cabinet bulk is fixedly connected to supporting leg, and the bottom of supporting leg is fixedly connected with
Rubber pad.
Preferably, the front surface of the cabinet body has been connected through hinge activity cabinet door, and the middle-end on the right side of cabinet door front surface
It is fixedly connected with handle.
Preferably, the surrounding at the top of the cabinet body is fixedly connected to support rod, and is fixedly connected at the top of support rod
Rain visor.
Preferably, the outer surface of the first blower air intake is fixedly connected with Air Filter.
Preferably, the middle-end at left and right sides of the cabinet body and be located at temperature inductor and humidity sensor outside it is solid respectively
Surely the first shield and the second shield are connected with.
Compared with prior art, beneficial effects of the present invention are as follows:
The present invention utilizes humidity sensor, can be used for detecting the humidity of interior of the cabinet, and humidity sensor is detecting the wet of inside
When spending high, blower can be started automatically, extraneous air is drawn in heating device using blower, it then will using the second blower
Air extraction after heated, and be delivered in hot air pipe, then be discharged by air outlet, and blow to internal electronic component, make
It dehumidifies, and using temperature inductor, can be used for detecting the temperature of interior of the cabinet, temperature inductor detects interior of the cabinet temperature
When spending high, condenser can be started automatically, the water inside water tank is freezed using condenser, then passes through pipe using pump machine
Road Jiang Shui is evacuated to condenser pipe, and pump machine is two, it is recycled, using fan, can by cold air that condenser pipe distributes to
On blow away, so that it is cooled down, using the first ventilation hole and the second ventilation hole, can effectively replace the air of interior of the cabinet, make
Its air circulation solves the function that existing industrial electric cabinet does not have dehumidifying and cooling, if encountering rainy weather, it may appear that
Moist phenomenon, and then damage can be brought to the electronic component inside Electric Appliance Cabinet, it also can be in Electric Appliance Cabinet if internal temperature is excessively high
The problem of portion's electronic component brings damage.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is cabinet door structure schematic diagram of the present invention；
Fig. 3 is condenser structure schematic diagram of the present invention.
In figure: 1 cabinet body, 2 condenser pipes, 3 supporting legs, 4 fixed blocks, 5 first separation web plates, 6 first shields, 7 temperature senses
Answer device, 8 second separation web plates, 9 second ventilation holes, 10 rain visors, 11 hot air pipes, 12 air outlets, 13 heating devices, 14 first wind
Machine, 15 Air Filters, 16 second blowers, 17 support rods, 18 humidity sensors, 19 second shields, 20 first ventilation holes, 21 wind
Fan, 22 pump machines, 23 water tanks, 24 cabinet doors, 25 condensers.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1-3, a kind of industrial electric cabinet with dehumidifying and cooling function, including cabinet body 1, the four of 1 bottom of cabinet body
It is fixedly connected to supporting leg 3 week, and the bottom of supporting leg 3 is fixedly connected with rubber pad, the front surface of cabinet body 1 is living by hinge
It is dynamic to be connected with cabinet door 24, and the middle-end on the right side of 24 front surface of cabinet door is fixedly connected with handle, the surrounding at 1 top of cabinet body is fixed to be connected
It is connected to support rod 17, and the top of support rod 17 is fixedly connected with rain visor 10, the middle-end of 1 left and right sides of cabinet body and is located at temperature
The outside of inductor 7 and humidity sensor 18 has been respectively fixedly connected with the first shield 6 and the second shield 19,1 bottom of cabinet body
The first ventilation hole 20 is offered with the left and right ends at top, the middle-end of 1 intracavity bottom of cabinet body is fixedly connected with water tank 23, water tank
The middle-end of 23 intracavity bottoms is fixedly installed with condenser 25, and the lower end at left and right sides of 1 inner cavity of cabinet body is fixedly connected to fixed block
4, fixed block 4 is fixedly connected with condenser pipe 2 far from one end of cabinet body 1, and condenser pipe 2 is communicated with pump machine 22, and pump machine 22 passes through pipe
Road is connected to the upper end of 23 left and right sides of water tank, and the left and right ends of 1 intracavity bottom of cabinet body are fixedly installed with fan 21, cabinet body 1
The lower end of inner cavity and the top for being located at condenser pipe 2 are fixedly connected with the first separation web plate 5, and the middle-end in 1 left side of cabinet body is fixedly mounted
There is temperature inductor 7, the middle-end on 1 right side of cabinet body is fixedly installed with humidity sensor 18, and the upper end of 1 left and right sides of cabinet body opens up
There is the second ventilation hole 9, solves the function that existing industrial electric cabinet does not have dehumidifying and cooling, if encountering rainy weather, meeting
The occurrence of wetness phenomenon, and then damage can be brought to the electronic component inside Electric Appliance Cabinet, if internal temperature is excessively high also to give electric appliance
The problem of cabinet internal electronic element brings damage, the right end at the top of cabinet body 1 are fixedly installed with the first blower 14, the first blower 14 into
The outer surface at wind end is fixedly connected with Air Filter 15, and the outlet air end of the first blower 14 is communicated with heating device 13 by pipeline, adds
Thermal 13 is located at the top of 1 inner cavity of cabinet body, and the left and right ends at 1 top of cabinet body are fixedly installed with the second blower 16, the second wind
The air intake of machine 16 is connected to by pipeline with the upper end of 13 left and right sides of heating device, and the outlet air end of the second blower 16 passes through pipeline
It is communicated with hot air pipe 11, the bottom of hot air pipe 11 is communicated with air outlet 12, the upper end of 1 inner cavity of cabinet body and the bottom for being located at air outlet 12
Portion is fixedly connected with the second separation web plate 8.
In use, can be used for detecting the humidity inside cabinet body 1 using humidity sensor 18, humidity sensor 18 is being detected
When humidity to inside is excessively high, blower 14 can be started automatically, extraneous air is drawn in heating device 13 using blower 14, so
Air after utilizing the second blower 16 will be heated afterwards is extracted out, and is delivered in hot air pipe 11, then is discharged by air outlet 12, and
Internal electronic component is blowed to, so that it is dehumidified, using temperature inductor 7, can be used for detecting the temperature inside cabinet body 1, temperature
Degree inductor 7 detects cabinet body 1 inside when the temperature is excessively high, can starting condenser 25 automatically, using condenser 25 by water tank 23
Internal water freezes, and water is then evacuated to condenser pipe 2 by pipeline using pump machine 22, pump machine 22 is two, makes its progress
It is recycled, using fan 21, the cold air that condenser pipe 2 distributes can be blown away upwards, so that it is cooled down, utilize the first ventilation hole
20 and second ventilation hole 9, the air inside cabinet body 1 can be effectively replaced, its air circulation is made, solves existing industrial electrical equipment
Cabinet does not have the function of dehumidifying and cooling, if encountering rainy weather, it may appear that moist phenomenon, and then can be to the electricity inside Electric Appliance Cabinet
Subcomponent brings damage, if internal temperature excessively high the problem of also bringing damage to Electric Appliance Cabinet internal electronic element.
In summary: this has the industrial electric cabinet of dehumidifying and cooling function, passes through condenser pipe 2, temperature inductor 7, second
Ventilation hole 9, hot air pipe 11, air outlet 12, heating device 13, the first blower 14, the second blower 16, humidity sensor 18, first
The effect of ventilation hole 20, fan 21, pump machine 22, water tank 23 and condenser 25, solve existing industrial electric cabinet do not have remove
The function of wet cooling, if encountering rainy weather, it may appear that moist phenomenon, and then the electronic component inside Electric Appliance Cabinet can be brought
Damage, if internal temperature excessively high the problem of also bringing damage to Electric Appliance Cabinet internal electronic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of industrial electric cabinet with dehumidifying and cooling function, including cabinet body (1), it is characterised in that: cabinet body (1) bottom
It is offered the first ventilation hole (20) with the left and right ends at top, the middle-end of cabinet body (1) intracavity bottom is fixedly connected with water
The middle-end of case (23), water tank (23) intracavity bottom is fixedly installed with condenser (25), at left and right sides of cabinet body (1) inner cavity
Lower end be fixedly connected to fixed block (4), the fixed block (4) is fixedly connected with condenser pipe far from the one end of cabinet body (1)
(2), the condenser pipe (2) is communicated with pump machine (22), the pump machine (22) by pipeline with it is upper at left and right sides of water tank (23)
End connection, the left and right ends of cabinet body (1) intracavity bottom are fixedly installed with fan (21), under cabinet body (1) inner cavity
It holds and is located at the top of condenser pipe (2) and be fixedly connected with the first separation web plate (5), the fixed peace of the middle-end on the left of the cabinet body (1)
Equipped with temperature inductor (7), the middle-end on the right side of the cabinet body (1) is fixedly installed with humidity sensor (18), and the cabinet body (1) is left
The upper end of right two sides offers the second ventilation hole (9), and the right end at the top of the cabinet body (1) is fixedly installed with the first blower
(14), the outlet air end of first blower (14) is communicated with heating device (13) by pipeline, and the heating device (13) is located at
The top of cabinet body (1) inner cavity, the left and right ends at the top of the cabinet body (1) are fixedly installed with the second blower (16), and described second
The air intake of blower (16) is connected to by pipeline with the upper end at left and right sides of heating device (13), and second blower (16) goes out
Wind end is communicated with hot air pipe (11) by pipeline, and the bottom of the hot air pipe (11) is communicated with air outlet (12), the cabinet body (1)
The upper end of inner cavity and be located at air outlet (12) bottom be fixedly connected with the second separation web plate (8).
2. a kind of industrial electric cabinet with dehumidifying and cooling function according to claim 1, it is characterised in that: the cabinet body
(1) surrounding of bottom is fixedly connected to supporting leg (3), and the bottom of supporting leg (3) is fixedly connected with rubber pad.
3. a kind of industrial electric cabinet with dehumidifying and cooling function according to claim 1, it is characterised in that: the cabinet body
(1) front surface has been connected through hinge activity cabinet door (24), and the middle-end on the right side of cabinet door (24) front surface is fixedly connected with handle
Hand.
4. a kind of industrial electric cabinet with dehumidifying and cooling function according to claim 1, it is characterised in that: the cabinet body
(1) surrounding at the top of is fixedly connected to support rod (17), and rain visor (10) are fixedly connected at the top of support rod (17).
5. a kind of industrial electric cabinet with dehumidifying and cooling function according to claim 1, it is characterised in that: described first
The outer surface of blower (14) air intake is fixedly connected with Air Filter (15).
6. a kind of industrial electric cabinet with dehumidifying and cooling function according to claim 1, it is characterised in that: the cabinet body
(1) middle-end at left and right sides of and it is located on the outside of temperature inductor (7) and humidity sensor (18) and has been respectively fixedly connected with first
Shield (6) and the second shield (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811130122.7A CN109451697A (en) | 2018-09-27 | 2018-09-27 | A kind of industrial electric cabinet with dehumidifying and cooling function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811130122.7A CN109451697A (en) | 2018-09-27 | 2018-09-27 | A kind of industrial electric cabinet with dehumidifying and cooling function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109451697A true CN109451697A (en) | 2019-03-08 |
Family
ID=65545569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811130122.7A Pending CN109451697A (en) | 2018-09-27 | 2018-09-27 | A kind of industrial electric cabinet with dehumidifying and cooling function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109451697A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110913626A (en) * | 2019-11-28 | 2020-03-24 | 常州工业职业技术学院 | Electronic experiment equipment storage box |
| CN111343830A (en) * | 2020-02-18 | 2020-06-26 | 周口师范学院 | High security network equipment protection device |
| CN111769450A (en) * | 2020-07-15 | 2020-10-13 | 焦作大学 | Logistics electric power protection device of underground pipe gallery |
| CN112202057A (en) * | 2020-09-24 | 2021-01-08 | 武秀侠 | Smart power grids switch board |
| CN112423555A (en) * | 2020-11-20 | 2021-02-26 | 江西慧智科技有限公司 | Electronic anti-theft alarm with heat dissipation function and heat dissipation method thereof |
| CN113784602A (en) * | 2021-11-09 | 2021-12-10 | 苏州物远网络科技有限公司 | Novel communication network control box |
| US20220117097A1 (en) * | 2019-01-15 | 2022-04-14 | Safran Electrical & Power | Protection device for electrical cabinet |
| CN114828575A (en) * | 2022-04-29 | 2022-07-29 | 国网山东省电力公司平原县供电公司 | Power equipment cooling device |
| CN115864148A (en) * | 2022-11-28 | 2023-03-28 | 国网江苏省电力有限公司南通供电分公司 | Dehumidification and refrigeration integrated device applied to switch cabinet |
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| JP2016092901A (en) * | 2014-10-31 | 2016-05-23 | 日東工業株式会社 | Panel dehumidifier |
| CN206250644U (en) * | 2016-09-29 | 2017-06-13 | 泸州市洪越无人机科技有限公司 | A kind of safety-type power distribution control system of unmanned plane |
| CN206274591U (en) * | 2016-11-07 | 2017-06-23 | 国网山东省电力公司微山县供电公司 | A kind of electric power cabinet with moistureproof and cooling-down effect |
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2018
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2016092901A (en) * | 2014-10-31 | 2016-05-23 | 日東工業株式会社 | Panel dehumidifier |
| CN206250644U (en) * | 2016-09-29 | 2017-06-13 | 泸州市洪越无人机科技有限公司 | A kind of safety-type power distribution control system of unmanned plane |
| CN206274591U (en) * | 2016-11-07 | 2017-06-23 | 国网山东省电力公司微山县供电公司 | A kind of electric power cabinet with moistureproof and cooling-down effect |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220117097A1 (en) * | 2019-01-15 | 2022-04-14 | Safran Electrical & Power | Protection device for electrical cabinet |
| US11910547B2 (en) * | 2019-01-15 | 2024-02-20 | Safran Electrical & Power | Protection device for electrical cabinet in aircraft |
| CN110913626A (en) * | 2019-11-28 | 2020-03-24 | 常州工业职业技术学院 | Electronic experiment equipment storage box |
| CN111343830A (en) * | 2020-02-18 | 2020-06-26 | 周口师范学院 | High security network equipment protection device |
| CN111769450A (en) * | 2020-07-15 | 2020-10-13 | 焦作大学 | Logistics electric power protection device of underground pipe gallery |
| CN112202057A (en) * | 2020-09-24 | 2021-01-08 | 武秀侠 | Smart power grids switch board |
| CN112423555A (en) * | 2020-11-20 | 2021-02-26 | 江西慧智科技有限公司 | Electronic anti-theft alarm with heat dissipation function and heat dissipation method thereof |
| CN113784602A (en) * | 2021-11-09 | 2021-12-10 | 苏州物远网络科技有限公司 | Novel communication network control box |
| CN114828575A (en) * | 2022-04-29 | 2022-07-29 | 国网山东省电力公司平原县供电公司 | Power equipment cooling device |
| CN115864148A (en) * | 2022-11-28 | 2023-03-28 | 国网江苏省电力有限公司南通供电分公司 | Dehumidification and refrigeration integrated device applied to switch cabinet |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190308 |
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| RJ01 | Rejection of invention patent application after publication |