CN105490184B - A kind of power distribution cabinet - Google Patents
A kind of power distribution cabinet Download PDFInfo
- Publication number
- CN105490184B CN105490184B CN201610044728.3A CN201610044728A CN105490184B CN 105490184 B CN105490184 B CN 105490184B CN 201610044728 A CN201610044728 A CN 201610044728A CN 105490184 B CN105490184 B CN 105490184B
- Authority
- CN
- China
- Prior art keywords
- cabinet
- chip microcomputer
- magnetic valve
- singlechip
- time period
- 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.)
- Active
Links
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
- H02B1/54—Anti-seismic devices or installations
-
- 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
Abstract
The invention discloses a kind of power distribution cabinet, including：Cabinet；Drainpipe, it includes horizontal segment and vertical section；Multigroup circuit, it is fixed in cabinet；Fire suppression mechanism, it includes the first single-chip microcomputer, temperature sensor, expansion box and holding box；Damping, it includes base, supporting plate and multiple spring assemblies, each spring assembly includes a spring and a block rubber, and one end of each spring is fixed on the upper surface of the base, and the other end is fixedly connected with block rubber, multiple spring assemblies are evenly distributed on the upper surface of base, supporting plate is located at the spring assembly top, is fixedly connected with polylith block rubber, supporting plate is parallel with base, cabinet is located at damping top, and the bottom of cabinet is fixed on supporting plate.The present invention not only realizes the damping to electric elements inside electric cabinet and circuit, and realizes the intelligence quickly fire extinguishing to electric cabinet.
Description
Technical field
The present invention relates to a kind of power distribution cabinet.
Background technology
With China's expanding economy, electric utility has also obtained significant progress, with the transition of China's economy, and
The continuous reinforcement of environmental consciousness, electric power are more particularly important as a kind of energy more cleaned, and electric cabinet is the most frequently used electricity
One of power equipment, current power distribution cabinet function is fairly simple, can not often be put out in time when fire occurs.
The content of the invention
It is an object of the invention to solve at least the above, and provide the advantages of at least will be described later.
It is a still further object of the present invention to provide a kind of power distribution cabinet, and it is not only realized to power distribution cabinet inside electric elements and line
The damping on road, and realize the intelligence quickly fire extinguishing to power distribution cabinet.
In order to realize according to object of the present invention and further advantage, there is provided a kind of power distribution cabinet, including：
Cabinet, it is cuboid cabinet, and the cabinet front portion, which is provided with, can open entire cabinet door, on the cabinet inwall according to
It is secondary to be fixed with acoustical cotton layer and fibrolamellar；
Drainpipe, it includes horizontal segment and vertical section, and one end of the horizontal segment connects with one end of the vertical section, separately
One end is communicated to air, and the other end of the vertical section enters the inside in the cabinet with the cabinet from the bottom of cabinet bulk
Connection, is provided with the first magnetic valve, first magnetic valve and one are arranged on outside the electric cabinet in the other end of the horizontal segment
Manual control switch's connection in portion, the manual control switch control the opening and closing of first magnetic valve；
Multigroup circuit, it is fixed in the cabinet；
Fire suppression mechanism, it includes the first single-chip microcomputer, temperature sensor, expansion box and holding box；The holding box is metal
Box body, the fire blanket that a thickness is 2cm is adhesive with the inwall of the holding box, and the holding box is fixed in the cabinet
Portion, and first single-chip microcomputer is fixed in the holding box, and nitrogen is stored in the expansion box, is opened up on the expansion box
There is gas outlet, the control gas outlet is provided with the gas outlet and opens entire second solenoid valve, first magnetic valve and institute
Second solenoid valve is stated to be connected with first single-chip microcomputer；
Temperature threshold is stored with first single-chip microcomputer, the temperature sensor is arranged on inside the cabinet, and institute
State temperature sensor to be connected with first single-chip microcomputer, the temperature value detected is transferred to first single-chip microcomputer；
Wherein, first single-chip microcomputer receives the temperature value that the temperature sensor is sent, and the temperature value that will be received
Compared with the temperature threshold, if the temperature value received is more than or equal to the temperature threshold, first single-chip microcomputer is opened
The second solenoid valve is opened, the nitrogen in the expansion box is stored in and is entered by the expansion box in the cabinet, is opening institute
10min after second solenoid valve is stated, the single-chip microcomputer is opened first magnetic valve, connected inside the cabinet with outside atmosphere；
Damping, it includes base, supporting plate and multiple spring assemblies, and each spring assembly includes a spring and a rubber
Block, one end of each spring are fixed on the upper surface of the base, and the other end is fixedly connected with block rubber, the multiple spring assembly
It is evenly distributed on the upper surface of the base, the supporting plate is located at the spring assembly top, fixes and connects with polylith block rubber
Connecing, the supporting plate is parallel with the base, and the cabinet is located at the damping top, wherein, the bottom of the cabinet is consolidated
It is scheduled on the supporting plate.
Preferably, in a kind of described power distribution cabinet, in addition to：The fire suppression mechanism also includes buzzer, its with it is described
First single-chip microcomputer connects；
When the temperature value that first single-chip microcomputer receives is more than or equal to the temperature threshold, then first single-chip microcomputer
Buzzer.
Preferably, in a kind of described power distribution cabinet, the thickness of the acoustical cotton layer is 3cm.
Preferably, in a kind of described power distribution cabinet, the thickness of the fibrolamellar is 5cm.
Preferably, in a kind of described power distribution cabinet, the temperature threshold is 70 DEG C.
Preferably, in a kind of described power distribution cabinet, in addition to：Ventilating mechanisms；
The ventilating mechanisms include second singlechip, fan, ventilation duct and the 3rd magnetic valve；
The bottom that the fan is arranged on the cabinet is electrically connected with the second singlechip, and the second singlechip is set
In the holding box, insert the inside company of the cabinet and the cabinet from the top of the cabinet for one end of the ventilation duct
Logical, the other end of the ventilation duct is connected with outside atmosphere, and the control ventilation is provided with the other end of the ventilation duct
The 3rd magnetic valve of pipe opening and closing, the 3rd magnetic valve are connected with the second singlechip, set on the second singlechip
It is equipped with first time period and second time period, and first time period is more than second time period, the second singlechip and described the
One single-chip microcomputer connects；
Wherein, the second singlechip opens the once fan and the 3rd electromagnetism every the first time period
Valve, after the fan opens the second time period, the second singlechip closes the fan and the 3rd magnetic valve；
It is more than or equal to the temperature threshold when first single-chip microcomputer receives temperature value, first single-chip microcomputer is sent
Out code, the second singlechip receive out code, are not turned on and off the fan and the 3rd magnetic valve, when
First single-chip microcomputer receives temperature value and is less than the temperature threshold, and first single-chip microcomputer sends open command, and described the
Two single-chip microcomputers receive instruction, and open the fan and described the by the presetting first time period and the second time period
Three magnetic valves.
Preferably, in a kind of described power distribution cabinet, the first time period is 5 hours, and the second time period is 10
Minute.
The present invention comprises at least following beneficial effect：Firstth, the setting of acoustical cotton and fiberboard, good sound insulation is served
The effect of noise reduction；Secondth, because cabinet is often in the state of closing, steam inside it is not easy to discharge, and easily causes cabinet
Internal ponding, the electric wire in cabinet or other electronic devices are caused to make moist, and drainpipe is realized quickly to cabinet internal drainage
The function of wet down, the setting of manual control switch can be the real artificial magnetic valve of time opening first；3rd, it is real by temperature sensor
Show and cabinet internal temperature has been monitored in real time, found fire engine in time, the setting of expansion box and nitrogen, realize rapidly and efficiently
Fire extinguishing, while hold the fire blanket set inside the holding box of the first single-chip microcomputer and realize protection to the first single-chip microcomputer, put
The too high infringement to it of cabinet internal temperature is put, so as to influence the normal operation of extinguishing device；4th, damping passes through spring
Damping twice and buffering with block rubber, it is effectively reduced impact of the impulsive force to cabinet inside electric elements or electric wire；The
5th, the setting of buzzer realizes when fire engine occurs and alarm, while also achieves personnel near prompting and remove
From function.
Further advantage, target and the feature of the present invention embodies part by following explanation, and part will also be by this
The research and practice of invention and be understood by the person skilled in the art
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the sectional view of cabinet of the present invention.
Embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art with reference to specification text
Word can be implemented according to this.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein do not allot one or more
The presence or addition of individual other elements or its combination.
As illustrated in fig. 1 and 2, the present invention provides a kind of power distribution cabinet, including：Cabinet 1, drainpipe, multigroup circuit, fire suppression mechanism
And damping.
Cabinet 1 is cuboid cabinet, and the front portion of cabinet 1, which is provided with, can open entire cabinet door 2, is fixed successively on the inwall of cabinet 1
There are acoustical cotton layer 14 and fibrolamellar 15；Acoustical cotton and fiberboard serve the effect of good sound insulation and noise reduction.Drainpipe includes
Horizontal segment 5 and vertical section 6, one end of horizontal segment 5 connect with one end of vertical section 6, and the other end is communicated to air, vertical section 6
The other end enters in cabinet from the bottom of cabinet 1 to be connected with the inside of cabinet, and the other end of horizontal segment 5 is provided with the first magnetic valve
7, the first magnetic valve 7 is connected with a manual control switch being arranged on outside electric cabinet, and manual control switch controls opening for the first magnetic valve
Open and close；Because cabinet is often in the state of closing, steam inside it is not easy to discharge, and easily causes cabinet inner product
Water, the electric wire in cabinet or other electronic devices are caused to make moist, and drainpipe is realized quickly to cabinet internal drainage wet down
Function, the setting of manual control switch can be the real artificial magnetic valve of time opening first.Multigroup circuit is fixed in cabinet 1.
Fire suppression mechanism includes the first single-chip microcomputer, temperature sensor, expansion box 12 and holding box 11；Holding box 11 is can
Body, the fire blanket that a thickness is 2cm is adhesive with the inwall of holding box 11, holding box 11 is fixed on inside cabinet 1, and first is single
Piece machine is fixed in holding box 11, and nitrogen is stored in expansion box 12, and gas outlet is offered on expansion box 12, is set on gas outlet
There is control gas outlet to open entire second solenoid valve, the first magnetic valve and second solenoid valve are connected with the first single-chip microcomputer；First monolithic
Temperature threshold is stored with machine, temperature sensor is arranged on inside cabinet, the temperature value inside monitoring cabinet body, temperature sensor with
First single-chip microcomputer is connected, and the temperature value detected is transferred into the first single-chip microcomputer；Wherein, the first single-chip microcomputer receives temperature sensor
The temperature value of transmission, and by the temperature value received compared with temperature threshold, if the temperature value received is more than or equal to temperature
Threshold value, then the first single-chip microcomputer unlatching second solenoid valve, is stored in the nitrogen in expansion box and is entered by expansion box in cabinet, opened
10min after second solenoid valve, single-chip microcomputer are opened the first magnetic valve, connected inside cabinet with outside atmosphere；Pass through temperature sensor
Realize and cabinet internal temperature is monitored in real time, find fire engine in time, the setting of expansion box and nitrogen, realize quick high
The fire extinguishing of effect, while the fire blanket for holding the holding box inside setting of the first single-chip microcomputer realizes the protection to the first single-chip microcomputer,
The too high infringement to it of placement cabinet body internal temperature, so as to influence the normal operation of extinguishing device.
Damping includes base, supporting plate 8 and multiple spring assemblies, and each spring assembly includes a spring 10 and a rubber
Block 11, one end of each spring are fixed on the upper surface of base, and the other end is fixedly connected with block rubber, and multiple spring assemblies uniformly divide
Cloth is on the upper surface of base, and supporting plate is located at spring assembly top, is fixedly connected with polylith block rubber, and supporting plate is parallel with base,
Cabinet is located at damping top, wherein, the bottom of cabinet is fixed on supporting plate；Damping pass through spring and block rubber two
Secondary damping and buffering, it is effectively reduced impact of the impulsive force to cabinet inside electric elements or electric wire.
In one embodiment, fire suppression mechanism also includes buzzer, and it is connected with the first single-chip microcomputer；When the first single-chip microcomputer
The temperature value received is more than or equal to temperature threshold, then the first single-chip microcomputer buzzer；The setting of buzzer is realized and sent out
Light a fire calamity engine when and alarm, while also achieve and remind the function withdrawn of personnel nearby.
In one embodiment, the thickness of acoustical cotton layer is 3cm.
In one embodiment, the thickness of fibrolamellar is 5cm.
In one embodiment, temperature threshold is 70 DEG C.
In one embodiment, as illustrated in fig. 1 and 2, in addition to：Ventilating mechanisms；Ventilating mechanisms include second singlechip,
Fan 13, the magnetic valve 4 of ventilation duct 3 and the 3rd；
The bottom that fan is arranged on cabinet is electrically connected with second singlechip, and second singlechip is arranged in holding box, ventilation
One end of pipe connects from the top of cabinet insertion cabinet with the inside of cabinet, the other end and atmosphere of ventilation duct, and divulges information
The 3rd magnetic valve of control ventilation duct opening and closing is provided with the other end of pipe, the 3rd magnetic valve is connected with second singlechip, and second
Be provided with first time period and second time period on single-chip microcomputer, and first time period is more than second time period, second singlechip with
First single-chip microcomputer connects；
Wherein, second singlechip opens primary air fan and the 3rd magnetic valve every first time period, and second is opened in fan
After period, second singlechip closes the fan and the 3rd magnetic valve；
It is more than or equal to temperature threshold when the first single-chip microcomputer receives temperature value, the first single-chip microcomputer sends out code, the
Two single-chip microcomputers receive out code, fan and the 3rd magnetic valve are not turned on and off, when the first single-chip microcomputer receives temperature value
Less than temperature threshold, the first single-chip microcomputer sends open command, and second singlechip receives open command, and presses the presetting very first time
Section and second time period opening and closing fan and the 3rd magnetic valve；Because the cabinet of electric cabinet is chronically at closed mode, it is internal easily
Some pernicious gases are produced, these pernicious gases need timely to discharge, and ventilating mechanisms, which realize, timing automatic intelligently discharges
Pernicious gas in cabinet, while remaining fire suppression mechanism coordinates, and is not turned in fire extinguishing.
In one embodiment, first time period is 5 hours, and second time period is 10 minutes；I.e. second singlechip is every
Primary air fan and the 3rd magnetic valve were opened every 5 hours, now the interior gas of cabinet is discharged, opened in fan and the 3rd magnetic valve
After opening 10min, second singlechip closes fan and the 3rd magnetic valve.
Although embodiment of the present invention is disclosed as above, it is not restricted in specification and embodiment listed
With it can be applied to various suitable the field of the invention completely, can be easily for those skilled in the art
Other modification is realized, therefore under the universal limited without departing substantially from claim and equivalency range, it is of the invention and unlimited
In specific details and shown here as the legend with description.
Claims (6)
- A kind of 1. power distribution cabinet, it is characterised in that including：Cabinet, it is cuboid cabinet, and the cabinet front portion, which is provided with, can open entire cabinet door, solid successively on the cabinet inwall Surely there are acoustical cotton layer and fibrolamellar；Drainpipe, it includes horizontal segment and vertical section, and one end of the horizontal segment connects with one end of the vertical section, the other end Air is communicated to, the other end of the vertical section connects from the inside that the bottom of cabinet bulk enters in the cabinet with the cabinet It is logical, the other end of the horizontal segment is provided with the first magnetic valve, first magnetic valve and one are arranged on outside the electric cabinet Manual control switch's connection, the manual control switch controls the opening and closing of first magnetic valve；Multigroup circuit, it is fixed in the cabinet；Fire suppression mechanism, it includes the first single-chip microcomputer, temperature sensor, expansion box and holding box；The holding box is metal case, The fire blanket that a thickness is 2cm is adhesive with the inwall of the holding box, the holding box is fixed on inside the cabinet, and institute State the first single-chip microcomputer to be fixed in the holding box, nitrogen is stored in the expansion box, outlet is offered on the expansion box Mouthful, the control gas outlet is provided with the gas outlet and drives entire second solenoid valve, first magnetic valve and described second Magnetic valve is connected with first single-chip microcomputer；Temperature threshold is stored with first single-chip microcomputer, the temperature sensor is arranged on inside the cabinet, and the temperature Degree sensor is connected with first single-chip microcomputer, and the temperature value detected is transferred into first single-chip microcomputer；Wherein, first single-chip microcomputer receives the temperature value that the temperature sensor is sent, and by the temperature value received and institute State temperature threshold to compare, if the temperature value received is more than or equal to the temperature threshold, first single-chip microcomputer opens institute Second solenoid valve is stated, the nitrogen in the expansion box is stored in and is entered by the expansion box in the cabinet, is opening described the 10min after two magnetic valves, the single-chip microcomputer are opened first magnetic valve, connected inside the cabinet with outside atmosphere；Damping, it includes base, supporting plate and multiple spring assemblies, and each spring assembly includes a spring and a block rubber, One end of each spring is fixed on the upper surface of the base, and the other end is fixedly connected with block rubber, and the multiple spring assembly is equal Even to be distributed on the upper surface of the base, the supporting plate is located at the spring assembly top, is fixedly connected with polylith block rubber, The supporting plate is parallel with the base, and the cabinet is located at the damping top, wherein, the bottom of the cabinet is fixed on On the supporting plate；Ventilating mechanisms；The ventilating mechanisms include second singlechip, fan, ventilation duct and the 3rd magnetic valve；The bottom that the fan is arranged on the cabinet electrically connects with the second singlechip, and the second singlechip is arranged on institute To state in holding box, one end of the ventilation duct is inserted the cabinet from the top of the cabinet and connected with the inside of the cabinet, The other end of the ventilation duct is connected with outside atmosphere, and the control ventilation duct is provided with the other end of the ventilation duct and is opened The 3rd magnetic valve closed, the 3rd magnetic valve are connected with the second singlechip, are provided with the second singlechip First time period and second time period, and first time period is more than second time period, the second singlechip is single with described first Piece machine connects；Wherein, the second singlechip opens the once fan and the 3rd magnetic valve every the first time period, After the fan opens the second time period, the second singlechip closes the fan and the 3rd magnetic valve；It is more than or equal to the temperature threshold when first single-chip microcomputer receives temperature value, first single-chip microcomputer, which is sent, closes Instruction, the second singlechip receive out code, the fan and the 3rd magnetic valve are not turned on and off, when described First single-chip microcomputer receives temperature value and is less than the temperature threshold, and first single-chip microcomputer sends open command, and described second is single Piece machine receives instruction, and opens the fan and the 3rd electricity by the presetting first time period and the second time period Magnet valve.
- 2. a kind of power distribution cabinet as claimed in claim 1, it is characterised in that also include：The fire suppression mechanism also includes buzzer, It is connected with first single-chip microcomputer；When the temperature value that first single-chip microcomputer receives is more than or equal to the temperature threshold, then the first single-chip microcomputer buzz Device.
- 3. a kind of power distribution cabinet as claimed in claim 1, it is characterised in that the thickness of the acoustical cotton layer is 3cm.
- 4. a kind of power distribution cabinet as claimed in claim 1, it is characterised in that the thickness of the fibrolamellar is 5cm.
- 5. a kind of power distribution cabinet as claimed in claim 1, it is characterised in that the temperature threshold is 70 DEG C.
- 6. a kind of power distribution cabinet as claimed in claim 1, it is characterised in that the first time period is 5 hours, when described second Between section be 10 minutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610044728.3A CN105490184B (en) | 2016-01-22 | 2016-01-22 | A kind of power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610044728.3A CN105490184B (en) | 2016-01-22 | 2016-01-22 | A kind of power distribution cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105490184A CN105490184A (en) | 2016-04-13 |
| CN105490184B true CN105490184B (en) | 2017-12-29 |
Family
ID=55677005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610044728.3A Active CN105490184B (en) | 2016-01-22 | 2016-01-22 | A kind of power distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105490184B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107975891A (en) * | 2017-12-27 | 2018-05-01 | 广州市粤河信息科技有限公司 | A kind of emergent cold supply system based on Building Building |
| CN113904237B (en) * | 2021-10-30 | 2023-09-26 | 国网安徽省电力有限公司黄山供电公司 | Power distribution cabinet |
| CN114344788A (en) * | 2022-01-11 | 2022-04-15 | 深圳汇安消防设施工程有限公司 | Indoor intelligent fire control guarantee device based on thing networking |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104485594A (en) * | 2014-11-20 | 2015-04-01 | 国家电网公司 | Method for treating heat generation of 10kV contact of closed switchgear of unattended substation |
| CN204361541U (en) * | 2015-02-13 | 2015-05-27 | 国家电网公司 | The rack of Intelligent adjustment inner air environment |
| CN204558962U (en) * | 2015-05-05 | 2015-08-12 | 国家电网公司 | A kind of Novel bunk compresses switch cabinet |
| CN105056429A (en) * | 2015-07-20 | 2015-11-18 | 国网上海市电力公司 | Fireproof and ventilative smoke discharging system for underground substation |
| CN105160794A (en) * | 2015-10-14 | 2015-12-16 | 国家电网公司 | Low-voltage power distribution cabinet fire alarm protection device and temperature detection method |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104300376B (en) * | 2014-10-30 | 2016-03-30 | 国家电网公司 | A kind of power switch cabinet multifunctional examining examining system and its implementation |
-
2016
- 2016-01-22 CN CN201610044728.3A patent/CN105490184B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104485594A (en) * | 2014-11-20 | 2015-04-01 | 国家电网公司 | Method for treating heat generation of 10kV contact of closed switchgear of unattended substation |
| CN204361541U (en) * | 2015-02-13 | 2015-05-27 | 国家电网公司 | The rack of Intelligent adjustment inner air environment |
| CN204558962U (en) * | 2015-05-05 | 2015-08-12 | 国家电网公司 | A kind of Novel bunk compresses switch cabinet |
| CN105056429A (en) * | 2015-07-20 | 2015-11-18 | 国网上海市电力公司 | Fireproof and ventilative smoke discharging system for underground substation |
| CN105160794A (en) * | 2015-10-14 | 2015-12-16 | 国家电网公司 | Low-voltage power distribution cabinet fire alarm protection device and temperature detection method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105490184A (en) | 2016-04-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105490184B (en) | A kind of power distribution cabinet | |
| CN202248578U (en) | Air current control device for improving refrigeration efficiency and safety of machine room | |
| CN205546261U (en) | Compact energy -saving intelligent management integration computer lab | |
| EP2309213A3 (en) | Air conditioning system and method for controlling operation thereof | |
| CA2363577A1 (en) | Cooling air passage apparatus of refrigerator | |
| MX9704315A (en) | Arrangement in a closure, especially an electromechanical interlocking system. | |
| CN113432223A (en) | Fire-fighting smoke exhaust system | |
| CN103296592A (en) | Box-type substation | |
| CN205070270U (en) | Two kinds of grade voltage prepackage type transformer substations | |
| US7021527B2 (en) | Code compliant, trash and/or linen chute inlet door | |
| CN106522788B (en) | A kind of air pressure door for preventing that dusty gas is excessive | |
| CN205231544U (en) | Cubical switchboard of sectional type cabinet door | |
| CN205558626U (en) | Skylight control system and combination rack | |
| CN209038786U (en) | A kind of elevator lifting controller | |
| CN209374999U (en) | A kind of box-type substation micro-positive pressure system | |
| US20220018106A1 (en) | Odor removal system for a toilet | |
| CN201930422U (en) | Protection cabinet against fire hazard | |
| CN204144736U (en) | Switch cubicle dehumidifying ventilating system in a kind of transformer substation high voltage chamber | |
| CN208423498U (en) | A kind of low-voltage cabinet with heat dissipation anti-theft function | |
| KR200352121Y1 (en) | Auto window open and closed system of a pigpen | |
| CN210274819U (en) | Novel heating equipment control cabinet | |
| CN109179103A (en) | A kind of elevator lifting controller | |
| CN206272093U (en) | A kind of small distribution cabinet on wall | |
| CN108493809A (en) | A kind of basement charging pile intelligent Prefabricated Cubical Substation | |
| CN205191834U (en) | Air conditioner coordinated control system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180713 Address after: 250100 Ji'nan, Shandong Province, Qilihe Road north section of the production and research base east of science and technology 1 yuan, 701, 727 Patentee after: Shandong Jill Electric Power Equipment Co., Ltd. Address before: 362801 No. 247 Quanwuzhong Road, Quangang District, Quanzhou City, Fujian Province Patentee before: Lin Zhixian |
|
| TR01 | Transfer of patent right |