CN104577771A - Constant-temperature constant-humidity control crucible for intelligent substations - Google Patents
Constant-temperature constant-humidity control crucible for intelligent substations Download PDFInfo
- Publication number
- CN104577771A CN104577771A CN201510047726.5A CN201510047726A CN104577771A CN 104577771 A CN104577771 A CN 104577771A CN 201510047726 A CN201510047726 A CN 201510047726A CN 104577771 A CN104577771 A CN 104577771A
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- Prior art keywords
- cabinet
- condenser
- evaporator
- unit
- compressor
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Classifications
-
- 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
-
- 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
- B01D53/265—Drying gases or vapours by refrigeration (condensation)
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B1/00—Compression machines, plants or systems with non-reversible cycle
- F25B1/005—Compression machines, plants or systems with non-reversible cycle of the single unit type
-
- 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
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- 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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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a constant-temperature constant-humidity control crucible for intelligent substations. The constant-temperature constant-humidity control crucible comprises a body; the body comprises a first sidewall, a second sidewall, a top plate, a bottom plate, a front door and a back panel. The front sidewall, the second sidewall, the top plate, the bottom plate, the front door and the back panel enclose a rectangular space. A device mounting plate is disposed within the body. A voltage electroscope, a merging unit, a line protector, an intelligent terminal and a server are disposed in order on the device mounting plate from top to bottom. A precision air controller is embedded in the middle of the first sidewall. An electrical cabinet condensing dehumidifier is disposed on the lower portion of the second sidewall. The constant-temperature constant-humidity control crucible has the advantages such that preset constant temperature and humidity is kept in the crucible, equipment in the crucible is kept running safely and stably and running safety and reliability of the crucible is improved.
Description
Technical field
The present invention relates to a kind of Intelligent transformer station constant temperature and humidity convergence control cabinet.
Background technology
Along with the development of national economy, science and technology and power automation, in order to improve power supply reliability, economize the land resource, personnel cost etc., national grid and south electric network are all in the construction of planning pilot Intelligent transformer station.According to planning and the construction requirements of Intelligent transformer station, a main equipment needs to realize data acquisition on the spot and control.Like this, just cause a large amount of equipment such as measuring and controlling equipment, merge cells, route protection, intelligent terminal, communication, video being originally arranged on Substation control room, move to primary equipment scene.Novel intelligent substation equipment uses the advanced technology such as network and optics in a large number, and precision is high, and size is little, perfect in shape and function, therefore also more and more higher to the requirement of running environment.With the environment facies ratio of control room constant temperature and humidity, primary equipment scene is subject to the impact of weather, substation and seasonal factor, summer heat, winter is cold, plum rain season moisture large, brings severe compromise to the safe and stable operation of equipment in convergence control cabinet on the spot.Equipment in multiple Intelligent transformer station convergence control cabinet has been had to occur the accidents such as data interruption and device damage at present.At present, conventional convergence control cabinet cannot meet the growth requirement of intelligent grid.
Summary of the invention
The present invention is for avoiding the weak point that exists in above-mentioned prior art, providing a kind of Intelligent transformer station constant temperature and humidity convergence control cabinet, to guarantee to keep default steady temperature and humidity in convergence control cabinet, guarantee that in convergence control cabinet, device security stably runs.
The present invention be technical solution problem by the following technical solutions.
Intelligent transformer station constant temperature and humidity convergence control cabinet, its design feature comprises cabinet, and described cabinet comprises the first side wall, the second sidewall, top board, base plate, Qianmen and backplate; Described the first side wall, the second sidewall, top board, base plate, Qianmen and backplate surround space in a cabinet; An apparatus mounting plate is provided with in space in the cabinet of described cabinet; Described apparatus mounting plate is disposed with voltage electroscope, merge cells, line protective devices, intelligent terminal and server from top to down; Described cabinet is embedded with a precision air conditioner device for the temperature in space in regulator cubicle and an electric cabinet dehumidification by condensation device dehumidified to space in cabinet.
The design feature of Intelligent transformer station constant temperature and humidity convergence control cabinet of the present invention is also:
Described precision air conditioner device comprises the outer unit of cabinet be positioned at outside described cabinet and the cabinet unit be positioned within described cabinet; The outer unit of described cabinet comprises device for drying and filtering, condenser, condenser fan and compressor; In described cabinet, unit comprises capillary, evaporator, evaporator fan and the electric control system for controlling precision air conditioner device; One end of described device for drying and filtering is connected with the capillary of unit in described cabinet, and the other end of described device for drying and filtering connects condenser and compressor successively; One end of described compressor is connected with described condenser, the evaporator of unit in the other end connecting cabinet of described compressor, and described evaporator is also connected with described capillary; Described condenser fan is arranged at the side of the close described the first side wall of described condenser; Described evaporator fan is arranged at the side of the close described the first side wall of described evaporator.
Described precision air conditioner device comprises the outer unit of cabinet be positioned at outside described cabinet and the cabinet unit be positioned within described cabinet; The outer unit of described cabinet comprises device for drying and filtering, condenser, condenser fan and compressor; In described cabinet, unit comprises expansion valve, evaporator, evaporator fan and the electric control system for controlling precision air conditioner device; One end of described device for drying and filtering is connected with the expansion valve of unit in described cabinet, and the other end of described device for drying and filtering connects condenser and compressor successively; One end of described compressor is connected with described condenser, and the evaporator of unit in the other end connecting cabinet of described compressor, described evaporator is also connected with described expansion valve.
Described electric cabinet dehumidification by condensation device comprises shell, temperature acquisition controller, DC supply, semiconductor cooling condenser; Described temperature acquisition controller, DC supply, semiconductor cooling condenser are all arranged within described shell; The both sides of described semiconductor cooling condenser are respectively provided with a ventilating fan.
Compared with the prior art, beneficial effect of the present invention is embodied in:
Intelligent transformer station constant temperature and humidity convergence control cabinet of the present invention, comprises cabinet, and described cabinet comprises the first side wall, the second sidewall, top board, base plate, Qianmen and backplate; Described the first side wall, the second sidewall, top board, base plate, Qianmen and backplate surround space in a cabinet; An apparatus mounting plate is provided with in space in the cabinet of described cabinet; Described apparatus mounting plate is disposed with voltage electroscope, merge cells, line protective devices, intelligent terminal and server from top to down; The middle part of described the first side wall is embedded with a precision air conditioner device, is provided with an electric cabinet dehumidification by condensation device in the bottom of described second sidewall.Precision air conditioner device is the air conditioner circulating system be in turn connected to form primarily of condenser, compressor, evaporator, capillary or the equipment such as expansion valve, device for drying and filtering.Electricity cabinet dehumidification by condensation device comprises shell, temperature acquisition controller, DC supply, semiconductor cooling condenser.
During concrete operations, precision air conditioner device and dehumidification by condensation device can be installed in front, and also can fill side, position is flexible for installation.Precision air conditioner device can be installed by convex type, and also insertion type is installed.Can according to the actual survey of working site, measuring and calculating actual demand refrigeration work consumption and dehumidifying power, thus select suitable precision air conditioner device and dehumidification by condensation device, thorough solution client Yin Wendu is too high and humidity is excessive causes immediate problem and indirect problem.
Intelligent transformer station constant temperature and humidity convergence control cabinet of the present invention, have can guarantee to keep in convergence control cabinet presetting steady temperature and humidity, guarantee that in convergence control cabinet, device security stably runs, improve the advantages such as the property safe and reliable to operation of convergence control cabinet.
Accompanying drawing explanation
Fig. 1 is the front view (removing the front view at Qianmen) of an embodiment of Intelligent transformer station constant temperature and humidity convergence control cabinet of the present invention.
Fig. 2 is the left view of the Intelligent transformer station constant temperature and humidity convergence control cabinet of Fig. 1.
Fig. 3 is the fundamental diagram of the precision air conditioner device of Intelligent transformer station constant temperature and humidity convergence control cabinet of the present invention.
Fig. 4 is the structural representation of the electric cabinet dehumidification by condensation device of Intelligent transformer station constant temperature and humidity convergence control cabinet of the present invention.
Label in accompanying drawing 1 ~ accompanying drawing 4: 1 the first side wall, 2 second sidewalls, 3 top boards, 4 base plates, 5 Qianmens, 6 backplates, 7 voltage electroscopes, 8 merge cellses, 9 line protective devices, 10 intelligent terminals, 11 servers, 12 precision air conditioner devices, 13 electric cabinet dehumidification by condensation devices, 131 shells, 132 temperature acquisition controllers, 133 DC supplies, 134 semiconductor cooling condensers, 135 ventilating fans, the outer unit of 14 cabinets, 141 devices for drying and filtering, 142 condensers, 143 compressors, 144 condenser fans, unit in 15 cabinets, 151 capillaries, 152 evaporators, 153 evaporator fans, 154 electric control systems, 16 apparatus mounting plates.
Below by way of embodiment, and the invention will be further described by reference to the accompanying drawings.
Embodiment
See Fig. 1 ~ Fig. 4, Intelligent transformer station constant temperature and humidity convergence control cabinet of the present invention, comprises cabinet, and described cabinet comprises the first side wall 1, second sidewall 2, top board 3, base plate 4, Qianmen 5 and backplate 6; Described the first side wall 1, second sidewall 2, top board 3, base plate 4, Qianmen 5 and backplate 6 surround space in a cabinet; An apparatus mounting plate 16 is provided with in space in the cabinet of described cabinet; Described apparatus mounting plate 16 is disposed with from top to down voltage electroscope 7, merge cells 8, line protective devices 9, intelligent terminal 10 and server 11; Described cabinet is embedded with a precision air conditioner device 12 for the temperature in space in regulator cubicle and an electric cabinet dehumidification by condensation device 13 dehumidified to space in cabinet.As Fig. 1-2, cabinet is cuboid, and the first side wall, the second sidewall, top board, base plate, Qianmen and backplate form six faces of cabinet.The middle part of described the first side wall is embedded with a precision air conditioner device, is provided with an electric cabinet dehumidification by condensation device in the bottom of described second sidewall.
Described precision air conditioner device 12 comprises the outer unit 14 of cabinet be positioned at outside described cabinet and the cabinet unit 15 be positioned within described cabinet; The outer unit 14 of described cabinet comprises device for drying and filtering 141, condenser 142, condenser fan 144 and compressor 143; In described cabinet, unit 15 comprises capillary 151, evaporator 152, evaporator fan 153 and the electric control system 154 for controlling precision air conditioner device 12; One end of described device for drying and filtering 141 is connected with the capillary 151 of unit 15 in described cabinet, and the other end of described device for drying and filtering 141 connects condenser 142 and compressor 143 successively; One end of described compressor 143 is connected with described condenser 142, the evaporator 152 of unit 15 in the other end connecting cabinet of described compressor 143, and described evaporator 152 is also connected with described capillary 151; Described condenser fan 144 is arranged at the side of the close described the first side wall 1 of described condenser 142; Described evaporator fan 153 is arranged at the side of the close described the first side wall 1 of described evaporator.
Described precision air conditioner device 12 comprises the outer unit 14 of cabinet be positioned at outside described cabinet and the cabinet unit 15 be positioned within described cabinet; The outer unit 14 of described cabinet comprises device for drying and filtering 141, condenser 142, condenser fan 144 and compressor 143; In described cabinet, unit 15 comprises expansion valve, evaporator 152, evaporator fan 153 and the electric control system 154 for controlling precision air conditioner device 12; One end of described device for drying and filtering 141 is connected with the expansion valve of unit 15 in described cabinet, and the other end of described device for drying and filtering 141 connects condenser 142 and compressor 143 successively; One end of described compressor 143 is connected with described condenser 142, and the evaporator 152 of unit 15 in the other end connecting cabinet of described compressor 143, described evaporator 152 is also connected with described expansion valve.
As shown in Figure 3, precision air conditioner device is the air conditioner circulating system be in turn connected to form primarily of condenser, compressor, evaporator, capillary or the equipment such as expansion valve, device for drying and filtering.In described Fig. 3, solid arrow represents control cubicle outer loop air, and dotted arrow represents control cubicle recirculate air inside.
Precision air conditioner device realizes absorption refrigeration by compression-type refrigeration, and the transfer of heat sent by equipment within machine cabinet under the environment that convergence control cabinet is airtight is outside convergence control cabinet.The dirty gases such as the high temperature outside convergence control cabinet, dust can not enter into convergence control cabinet inside, thus solve the series of problems that fan cooling brings.Electricity cabinet inside can maintain an ideal temperature environment of about 30 DEG C all the time, and the stability of the primary equipments such as voltage electroscope, merge cells, line protective devices, intelligent terminal and server in convergence control cabinet is effectively guaranteed.
The feature of precision air conditioner device has: (1) is widely used in the occasion of the needs heat radiations such as convergence control cabinet, GIS Based Intelligent Control screen, terminal box; (2) inside and outside circulation IP55 degree of protection, dust-proof, waterproof; (3) R134A system is adopted; (4) high temperature 55 DEG C of operating modes are applicable to; (5) digital temperature controller, temperature-controlled precision is high.
As shown in Figure 4, described electric cabinet dehumidification by condensation device 13 comprises shell 131, temperature acquisition controller 132, DC supply 133, semiconductor cooling condenser 134; Described temperature acquisition controller 132, DC supply 133, semiconductor cooling condenser 134 are all arranged within described shell 131; The both sides of described semiconductor cooling condenser 134 are respectively provided with a ventilating fan 135.
Described cabinet is cuboid, and the first side wall, the second sidewall, top board, base plate, Qianmen and backplate form six faces of cabinet, and the first side wall, the second sidewall, top board, base plate, Qianmen and backplate are corrosion resistant plate.
As shown in Figure 4, dehydrating unit comprises shell, set temperature acquisition controller 132, DC supply 133, semiconductor cooling condenser 134 in shell; Semiconductor cooling condenser both sides are respectively provided with a ventilating fan.Shell is provided with air inlet and air outlet, two ventilating fans correspond respectively to described air inlet and air outlet, make the air circulation inside and outside shell.A solidifying water drainage arrangement is also set in shell, so that the aqueous water of condensation is discharged convergence control cabinet, thus the humidity level that maintenance in convergence control cabinet is suitable can be guaranteed; Once humidity exceedes predetermined value, namely start dehydrating unit and dehumidify.
During concrete operations, precision air conditioner device and dehumidification by condensation device can be installed in front, and also can fill side, position is flexible for installation.Precision air conditioner device can be installed by convex type, and also insertion type is installed.Can according to the actual survey of working site, measuring and calculating actual demand refrigeration work consumption and dehumidifying power, thus select suitable precision air conditioner device and dehumidification by condensation device, thorough solution client Yin Wendu is too high and humidity is excessive causes immediate problem and indirect problem.
Intelligent transformer station constant temperature and humidity convergence control cabinet of the present invention, have can guarantee to keep in convergence control cabinet presetting steady temperature and humidity, guarantee that in convergence control cabinet, device security stably runs, improve the advantages such as the property safe and reliable to operation of convergence control cabinet.
Embodiment recited above is only be described the preferred embodiment of the present invention, not limits the spirit and scope of the present invention.Under the prerequisite not departing from design concept of the present invention; the various modification that this area ordinary person makes technical scheme of the present invention and improvement; all should drop into protection scope of the present invention, the technology contents of request protection of the present invention, all records in detail in the claims.
Claims (4)
1. Intelligent transformer station constant temperature and humidity convergence control cabinet, it is characterized in that, comprise cabinet, described cabinet comprises the first side wall (1), the second sidewall (2), top board (3), base plate (4), Qianmen (5) and backplate (6); Described the first side wall (1), the second sidewall (2), top board (3), base plate (4), Qianmen (5) and backplate (6) surround space in a cabinet; An apparatus mounting plate (16) is provided with in space in the cabinet of described cabinet; Described apparatus mounting plate (16) is disposed with from top to down voltage electroscope (7), merge cells (8), line protective devices (9), intelligent terminal (10) and server (11); Described cabinet is embedded with a precision air conditioner device (12) for the temperature in space in regulator cubicle and an electric cabinet dehumidification by condensation device (13) dehumidified to space in cabinet.
2. Intelligent transformer station constant temperature and humidity convergence control cabinet according to claim 1, it is characterized in that, described precision air conditioner device (12) comprises the outer unit (14) of cabinet be positioned at outside described cabinet and the cabinet unit (15) be positioned within described cabinet; The outer unit (14) of described cabinet comprises device for drying and filtering (141), condenser (142), condenser fan (144) and compressor (143); In described cabinet, unit (15) comprises capillary (151), evaporator (152), evaporator fan (153) and the electric control system (154) for controlling precision air conditioner device (12); One end of described device for drying and filtering (141) is connected with the capillary (151) of unit (15) in described cabinet, and the other end of described device for drying and filtering (141) connects condenser (142) and compressor (143) successively; One end of described compressor (143) is connected with described condenser (142), the evaporator (152) of unit (15) in the other end connecting cabinet of described compressor (143), described evaporator (152) is also connected with described capillary (151); Described condenser fan (144) is arranged at the side of the close described the first side wall (1) of described condenser (142); Described evaporator fan (153) is arranged at the side of the close described the first side wall (1) of described evaporator.
3. Intelligent transformer station constant temperature and humidity convergence control cabinet according to claim 1, it is characterized in that, described precision air conditioner device (12) comprises the outer unit (14) of cabinet be positioned at outside described cabinet and the cabinet unit (15) be positioned within described cabinet; The outer unit (14) of described cabinet comprises device for drying and filtering (141), condenser (142), condenser fan (144) and compressor (143); In described cabinet, unit (15) comprises expansion valve, evaporator (152), evaporator fan (153) and the electric control system (154) for controlling precision air conditioner device (12); One end of described device for drying and filtering (141) is connected with the expansion valve of unit (15) in described cabinet, and the other end of described device for drying and filtering (141) connects condenser (142) and compressor (143) successively; One end of described compressor (143) is connected with described condenser (142), the evaporator (152) of unit (15) in the other end connecting cabinet of described compressor (143), described evaporator (152) is also connected with described expansion valve.
4. Intelligent transformer station constant temperature and humidity convergence control cabinet according to claim 1, it is characterized in that, described electric cabinet dehumidification by condensation device (13) comprises shell (131), temperature acquisition controller (132), DC supply (133), semiconductor cooling condenser (134); Described temperature acquisition controller (132), DC supply (133), semiconductor cooling condenser (134) are all arranged within described shell (131); The both sides of described semiconductor cooling condenser (134) are respectively provided with a ventilating fan (135).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510047726.5A CN104577771A (en) | 2015-01-29 | 2015-01-29 | Constant-temperature constant-humidity control crucible for intelligent substations |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510047726.5A CN104577771A (en) | 2015-01-29 | 2015-01-29 | Constant-temperature constant-humidity control crucible for intelligent substations |
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| CN104577771A true CN104577771A (en) | 2015-04-29 |
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| CN201510047726.5A Pending CN104577771A (en) | 2015-01-29 | 2015-01-29 | Constant-temperature constant-humidity control crucible for intelligent substations |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105208828A (en) * | 2015-09-14 | 2015-12-30 | 深圳市英维克科技股份有限公司 | Temperature control cabinet |
| CN107734931A (en) * | 2017-10-27 | 2018-02-23 | 国家电网公司 | Electrical equipment component cabinet with accurate temperature control and independent humidity control function |
| CN108023294A (en) * | 2016-10-28 | 2018-05-11 | 镇江亚昆机械有限公司 | A kind of AC distribution switchgear with constant temperature and humidity control at the same time |
| CN111174516A (en) * | 2020-01-20 | 2020-05-19 | 海信容声(广东)冰箱有限公司 | Refrigerating box |
| CN111934207A (en) * | 2020-08-13 | 2020-11-13 | 新余市正扬电子有限责任公司 | Constant temperature control wet machine for cabinet |
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| JPH094879A (en) * | 1995-06-21 | 1997-01-10 | Nissin Kogyo Kk | Method and apparatus for controlling temperature and humidity in constant temperature and humidity space |
| CN101598370A (en) * | 2009-06-29 | 2009-12-09 | 深圳市美晶科技有限公司 | Integral constant temperature and humidity air conditioner |
| CN202696004U (en) * | 2012-08-13 | 2013-01-23 | 郴州市东塘电气设备有限公司 | Intelligent outdoor temperature-constant and humidity-constant substation cabinet |
| CN203536803U (en) * | 2013-08-27 | 2014-04-09 | 国家电网公司 | Low temperature defensive type condensation dehumidification device |
| CN204118491U (en) * | 2014-09-17 | 2015-01-21 | 南京德尔森电气有限公司 | Intelligent grid constant temperature and humidity ring main unit |
| CN204333651U (en) * | 2015-01-29 | 2015-05-13 | 国家电网公司 | Intelligent transformer station constant temperature and humidity convergence control cabinet |
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2015
- 2015-01-29 CN CN201510047726.5A patent/CN104577771A/en active Pending
Patent Citations (6)
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| JPH094879A (en) * | 1995-06-21 | 1997-01-10 | Nissin Kogyo Kk | Method and apparatus for controlling temperature and humidity in constant temperature and humidity space |
| CN101598370A (en) * | 2009-06-29 | 2009-12-09 | 深圳市美晶科技有限公司 | Integral constant temperature and humidity air conditioner |
| CN202696004U (en) * | 2012-08-13 | 2013-01-23 | 郴州市东塘电气设备有限公司 | Intelligent outdoor temperature-constant and humidity-constant substation cabinet |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105208828A (en) * | 2015-09-14 | 2015-12-30 | 深圳市英维克科技股份有限公司 | Temperature control cabinet |
| CN108023294A (en) * | 2016-10-28 | 2018-05-11 | 镇江亚昆机械有限公司 | A kind of AC distribution switchgear with constant temperature and humidity control at the same time |
| CN107734931A (en) * | 2017-10-27 | 2018-02-23 | 国家电网公司 | Electrical equipment component cabinet with accurate temperature control and independent humidity control function |
| CN111174516A (en) * | 2020-01-20 | 2020-05-19 | 海信容声(广东)冰箱有限公司 | Refrigerating box |
| CN111934207A (en) * | 2020-08-13 | 2020-11-13 | 新余市正扬电子有限责任公司 | Constant temperature control wet machine for cabinet |
| CN111934207B (en) * | 2020-08-13 | 2022-03-25 | 新余市正扬电子有限责任公司 | Constant temperature control wet machine for cabinet |
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Application publication date: 20150429 |