CN110645196A - Fan measurement and control intelligent control cabinet - Google Patents
Fan measurement and control intelligent control cabinet Download PDFInfo
- Publication number
- CN110645196A CN110645196A CN201810674597.6A CN201810674597A CN110645196A CN 110645196 A CN110645196 A CN 110645196A CN 201810674597 A CN201810674597 A CN 201810674597A CN 110645196 A CN110645196 A CN 110645196A
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- CN
- China
- Prior art keywords
- cabinet
- row
- cabinet body
- fan
- air switch
- 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
Links
- 238000005259 measurement Methods 0.000 title claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/008—Stop safety or alarm devices, e.g. stop-and-go control; Disposition of check-valves
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ventilation (AREA)
Abstract
The invention relates to a fan measurement and control intelligent control cabinet which comprises a cabinet body and a cabinet door, wherein the cabinet body is arranged from top to bottom in rows, a first row at the upper part in the cabinet body is provided with a main air switch and an exhaust fan air switch, a second row is provided with a large contactor and a small contactor, a thermal relay is arranged below the contactors, a third row is provided with terminals, the upper part of the cabinet door is provided with an ammeter, an air outlet and a voltmeter, button indicating lamp areas are arranged below the ammeter, the air outlet and the voltmeter, and two paths of field equipment instrument control circuits are arranged in the cabinet body. The invention has the advantages of accurate control, automation, safety and reliability.
Description
Technical Field
The invention relates to a control cabinet, in particular to a fan control cabinet.
Background
At present, the fan measurement and control cabinet has the defects of low automation degree, inaccurate control and instability. The detection needs to consume a large amount of manpower and is low in efficiency, and the problem cannot be quickly diagnosed when the system fails.
Disclosure of Invention
The purpose of the invention is as follows: the invention aims to overcome the defects in the prior art and provide the fan measurement and control intelligent control cabinet which is accurate in control, automatic, safe and reliable.
The technical scheme is as follows: in order to solve the technical problem, the fan measurement and control intelligent control cabinet comprises a cabinet body and a cabinet door, wherein the cabinet body is arranged in rows from top to bottom, a first row at the upper part in the cabinet body is provided with a main air switch and an exhaust fan air switch, a second row is provided with a large contactor and a small contactor, a thermal relay is arranged below the contactors, a third row is provided with terminals, the upper part of the cabinet door is provided with an ammeter, an air outlet and a voltmeter, a button indicating lamp area is arranged below the ammeter, the air outlet and the voltmeter, and two paths of field equipment instrument control circuits are arranged in the cabinet body.
The first row is provided with a main air switch and a discharge fan air switch.
The two field device instrument control circuits comprise a main power supply which is connected in through a main air switch and then sequentially connected into a contactor and a thermal relay, and the lower end of the thermal relay is connected into a terminal.
Description of electrical connection in the present invention:
primary distribution circuit wiring diagram: and a main power supply main air switch is connected, then a contactor and a thermal relay are sequentially connected, and one path of a lower outlet wire of the main air switch is taken as a power supply of a secondary logic circuit. The lower end of the thermal relay is sequentially connected with terminals.
The invention relates to a control cabinet for controlling a water purification system consisting of 3 sets of water purifiers, wherein a total water inlet end of the system is provided with an electric water inlet valve with the voltage of 380V, and a total water outlet end is provided with an electric water outlet valve with the voltage of 380V. The electric valve of each branch in the water purifier is 220V.
The arrangement of the invention is as follows: the cabinet body door plate is arranged as follows, a current meter and a voltage meter are arranged above the cabinet body door plate, and the circular hole at the lower part is an indicator light button and a selection switch. The interior of the air conditioner is sequentially provided with a main air switch and an exhaust fan air switch from top to bottom, the second row is provided with two contactors with different sizes in parallel, a thermal relay with corresponding power is arranged below each contactor, and the third row is a terminal row.
Has the advantages that: compared with the prior art, the invention has the following remarkable advantages: the invention has reasonable integral structure arrangement, adjusts the fan switch of the sound-proof shield by monitoring the temperature of the air outlet of the fan in real time, reduces the temperature of the fan when the load is high, uploads a signal to a central control system in real time, controls the current on-off of a single circuit by an air switch to prevent the damage caused by short circuit and relative load, controls 380V heavy current by a contactor in a mode of controlling the on-off of a coil by 220V voltage current to ensure the safety of control, prevents a motor from being damaged by overlarge house current and outputs a fault signal.
Drawings
FIG. 1 is a schematic structural view of a cabinet body and a cabinet door according to the present invention;
FIG. 2 is a wiring diagram of the primary distribution circuit of the present invention;
fig. 3 is a connection diagram of the secondary control circuit of the present invention.
Detailed Description
The invention is further described below with reference to the figures and examples.
As shown in fig. 1 and 2, the fan measurement and control intelligent control cabinet of the invention comprises a cabinet body 1 and a cabinet door 2, wherein the cabinet body 1 is arranged in rows from top to bottom, a first row at the upper part of the cabinet body 1 is provided with a main air switch 3 and an exhaust fan air switch 4, a second row is provided with a large contactor 5 and a small contactor 5, a thermal relay 6 is arranged below the contactors 5, a third row is provided with a terminal 7, the upper part of the cabinet door 2 is provided with an ammeter 8, an air outlet 9 and a voltmeter 10, a button indicator light zone 11 is arranged below the ammeter 8, the air outlet 9 and the voltmeter 10, and two paths of field device instrument control circuits are arranged in the cabinet body 1.
The two paths of field device instrument control circuits comprise a main power supply which is connected in through a main air switch 3 and then sequentially connected in a contactor 5 and a thermal relay 6, and the lower end of the thermal relay 6 is connected in a terminal 7.
As shown in fig. 3, the secondary control circuit is as follows:
the circuit logic part: the secondary control connection method of the fan is as follows, a power supply 9 is connected into STP and then is connected into a public end of a thermal relay and a common end of a selection switch for the first time, the thermal relay is connected into a zero line N, and a manual end of the selection switch is simultaneously connected into a contactor to be normally opened and is connected into the thermal relay after ST and then is simultaneously connected into a contactor coil and an operation indicator lamp HR and then is connected into the zero line N together. And the No. 9 line is connected with the zero line N after being connected with the HG after being switched on and switched off by the contactor. The No. 9 wire is connected with the zero line N together after being connected with the fault indicator lamp HY and the KA coil after being normally opened by the thermal relay.
The soundproof cover fan attachment method is the same as above.
The present invention provides a thought and a method, and a method and a way for implementing the technical scheme are many, the above is only a preferred embodiment of the present invention, it should be noted that, for a person skilled in the art, a plurality of improvements and modifications can be made without departing from the principle of the present invention, and the improvements and modifications should be regarded as the protection scope of the present invention, and each component not explicitly described in the embodiment can be implemented by the prior art.
Claims (3)
1. The utility model provides a fan observes and controls intelligent control cabinet which characterized in that: it includes the cabinet body (1) and cabinet door (2) from last down the branch arrange the setting in the cabinet body (1) from last, is equipped with main air switch (3) and exhaust fan air switch (4) in the first row in cabinet body (1) upper portion, is equipped with one big one little two contactors (5) at the second row contactor (5) below is equipped with thermal relay (6), is equipped with terminal (7) at the third row cabinet door (2) upper portion is equipped with ampere meter (8), air outlet (9) and voltmeter (10) below is equipped with button indicator lamp district (11) two way field device instrument control circuit is established altogether in the cabinet body (1).
2. The fan measurement and control intelligent control cabinet according to claim 1, characterized in that: the first row is provided with a main air switch (3) and a fan air switch (4).
3. The fan measurement and control intelligent control cabinet according to claim 1, characterized in that: the two-path field device instrument control circuit comprises a main power supply which is connected in through a main air switch (3), then a contactor (5) and a thermal relay (6) are sequentially connected in, and the lower end of the thermal relay (6) is connected in a terminal (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810674597.6A CN110645196A (en) | 2018-06-27 | 2018-06-27 | Fan measurement and control intelligent control cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810674597.6A CN110645196A (en) | 2018-06-27 | 2018-06-27 | Fan measurement and control intelligent control cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110645196A true CN110645196A (en) | 2020-01-03 |
Family
ID=69008861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810674597.6A Pending CN110645196A (en) | 2018-06-27 | 2018-06-27 | Fan measurement and control intelligent control cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110645196A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201100261Y (en) * | 2007-10-29 | 2008-08-13 | 武汉江南电子技术开发有限公司 | Intelligent energy-saver for wind engine |
| CN201623689U (en) * | 2010-04-29 | 2010-11-03 | 北京碧圣联合水务有限公司 | Frequency-conversion control cabinet |
| CN202142786U (en) * | 2011-08-09 | 2012-02-08 | 长春工业大学 | Electric control cabinet |
| CN202166891U (en) * | 2011-08-08 | 2012-03-14 | 长春工业大学 | Electrically-controlled monitoring cabinet |
| CN202662979U (en) * | 2012-07-10 | 2013-01-09 | 吉林省电力有限公司电力科学研究院 | Electrically-controlled monitoring cabinet for transformer substation |
| CN202661833U (en) * | 2012-07-10 | 2013-01-09 | 吉林省电力有限公司电力科学研究院 | Electrical control cabinet of transformer substation |
| CN105472916A (en) * | 2015-12-17 | 2016-04-06 | 苏州天擎电子通讯有限公司 | Industrial electronic control cabinet |
| CN206176660U (en) * | 2016-06-22 | 2017-05-17 | 天津远畅节能科技有限公司 | Integration central air conditioning integrated control device |
-
2018
- 2018-06-27 CN CN201810674597.6A patent/CN110645196A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201100261Y (en) * | 2007-10-29 | 2008-08-13 | 武汉江南电子技术开发有限公司 | Intelligent energy-saver for wind engine |
| CN201623689U (en) * | 2010-04-29 | 2010-11-03 | 北京碧圣联合水务有限公司 | Frequency-conversion control cabinet |
| CN202166891U (en) * | 2011-08-08 | 2012-03-14 | 长春工业大学 | Electrically-controlled monitoring cabinet |
| CN202142786U (en) * | 2011-08-09 | 2012-02-08 | 长春工业大学 | Electric control cabinet |
| CN202662979U (en) * | 2012-07-10 | 2013-01-09 | 吉林省电力有限公司电力科学研究院 | Electrically-controlled monitoring cabinet for transformer substation |
| CN202661833U (en) * | 2012-07-10 | 2013-01-09 | 吉林省电力有限公司电力科学研究院 | Electrical control cabinet of transformer substation |
| CN105472916A (en) * | 2015-12-17 | 2016-04-06 | 苏州天擎电子通讯有限公司 | Industrial electronic control cabinet |
| CN206176660U (en) * | 2016-06-22 | 2017-05-17 | 天津远畅节能科技有限公司 | Integration central air conditioning integrated control device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20200103 |