CN203554352U - Frequency conversion controller for purifying air-conditioner fan - Google Patents
Frequency conversion controller for purifying air-conditioner fan Download PDFInfo
- Publication number
- CN203554352U CN203554352U CN201320672590.3U CN201320672590U CN203554352U CN 203554352 U CN203554352 U CN 203554352U CN 201320672590 U CN201320672590 U CN 201320672590U CN 203554352 U CN203554352 U CN 203554352U
- Authority
- CN
- China
- Prior art keywords
- circuit
- plc controller
- controller
- frequency
- described plc
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- Y02B60/50—
Landscapes
- Air Conditioning Control Device (AREA)
- Control Of Positive-Displacement Air Blowers (AREA)
Abstract
The utility model discloses a frequency conversion controller for purifying an air-conditioner fan, which comprises a shell, a PLC, a temperature and humidity sensor circuit and a frequency converter; the frequency converter is connected with an air-conditioner fan set; the temperature and humidity sensor circuit is connected with an external temperature and humidity sensor; a touch screen is arranged on the shell; the shell is internally provided with a touch screen signal receiving circuit; the touch screen signal receiving circuit is connected with the PLC; and the frequency conversion controller for purifying an air-conditioner fan also provides a soft starter, a wireless communication circuit, a temperature and humidity setting circuit and a comparison circuit. The frequency conversion controller for purifying an air-conditioner fan has the advantages that the structure is simple; the use is convenient and quick; the energy is saved; the service life is improved; temperature and humidity detected by the temperature and humidity sensor are compared with the set value via the temperature and humidity setting circuit and the comparison circuit, the control accuracy is improved, the use stability is good, practicability is strong, the loss of the fan can be reduced, and the service life of the fan can be effectively improved.
Description
Technical field
The utility model belongs to air conditioner with air purification frequency conversion control technique field, medicine device warehouse, is specifically related to a kind of frequency-variable controller for purification air-conditioning blower fan.
Background technology
Warehouse, existing pharmaceutical factory is in order to keep good humiture environment, so that the long-term preservation of medicine.Must the 24 hours round-the-clock power frequency of purification air-conditioning is opened humiture in guarantee warehouse and is met drug stock control requirement.Adopt three-phase alternating current by A.C. contactor, directly to control the constant speed design of purification air-conditioning blower motor, which shortcoming is that purification air-conditioning blower fan turns round by power frequency, energy consumption is large, waste electric energy, the elementary, middle and high filter life of consumption air-conditioning system, practicality is restricted to a certain extent, is difficult to meet the needs in market.
Summary of the invention
This overcomes the deficiencies in the prior art, and the purpose of this utility model is to provide a kind of simple in structure, the frequency-variable controller for purification air-conditioning blower fan of the good and good energy-conserving effect of stability in use.
The technical scheme that realizes the utility model object is: a kind of frequency-variable controller for purification air-conditioning blower fan, comprise housing, be arranged on the PLC controller in described housing, the Temperature Humidity Sensor circuit being connected with described PLC controller and the frequency converter being connected with described PLC controller, described frequency converter is connected with air-conditioning draught fan unit, described Temperature Humidity Sensor circuit is connected with outside Temperature Humidity Sensor, on described housing, be provided with touch-screen, in described housing, be provided with touch screen signal receiving circuit, described touch screen signal receiving circuit is connected with described PLC controller, also be provided with the soft initiator being connected with described PLC controller, in housing, be also provided with the radio communication circuit being connected with described PLC controller, humiture initialization circuit and comparison circuit, described Temperature Humidity Sensor circuit is in parallel with described humiture initialization circuit and is electrically connected with described comparison circuit, described comparison circuit is connected with described PLC controller.
In described housing, be also provided with the warning circuit being connected with described PLC controller.
Described PLC controller is Siemens S7-200 controller.
Also comprise reactor and outlet reactor, described reactor is all connected with described PLC controller with outlet reactor.
The memory circuit that is also provided with time synchronized circuit and storage humiture and time relationship in described housing, described time synchronized circuit is all connected with described PLC controller with memory circuit.
Also comprise the overcurrent-overvoltage protecting circuit being connected with described PLC controller.
Also comprise the stand-by power supply circuit being connected with described PLC controller.
The utlity model has positive effect: of the present utility model simple in structure, convenient to use, be provided with Temperature Humidity Sensor and PLC controller, can save to a certain extent the energy, and be provided with soft initiator, can there is pair electric device to protect, improved useful life to a certain extent, and be provided with humiture initialization circuit and comparison circuit, humiture and set point that Temperature Humidity Sensor is detected contrast, improved to a certain extent the accuracy of controlling, stability in use is good and practical, can also reduce the loss to blower fan simultaneously, effectively raise the useful life of blower fan, and be provided with time synchronized circuit and store the memory circuit of humiture and time relationship, stability in use is good, and applicability is stronger.
Accompanying drawing explanation
For content of the present utility model is more likely to be clearly understood, according to specific embodiment also by reference to the accompanying drawings, the utility model is described in further detail below, wherein:
Fig. 1 is circuit structure block diagram of the present utility model.
Embodiment
(embodiment 1)
Fig. 1 has shown a kind of embodiment of the present utility model, and wherein Fig. 1 is circuit structure block diagram of the present utility model.
See Fig. 1, a kind of frequency-variable controller for purification air-conditioning blower fan, comprise housing, be arranged on the PLC controller 1 in described housing, the Temperature Humidity Sensor circuit 2 being connected with described PLC controller 1 and the frequency converter 3 being connected with described PLC controller 1, described frequency converter 3 is connected with air-conditioning draught fan unit 4, described Temperature Humidity Sensor circuit 2 is connected with outside Temperature Humidity Sensor 5, on described housing, be provided with touch-screen 6, in described housing, be provided with touch screen signal receiving circuit 7, described touch screen signal receiving circuit 7 is connected with described PLC controller 1, also be provided with the soft initiator 8 being connected with described PLC controller 1, in described housing, be also provided with the radio communication circuit 9 being connected with described PLC controller 1, in described housing, be also provided with humiture initialization circuit 10 and comparison circuit 11, described Temperature Humidity Sensor circuit 2 is in parallel with described humiture initialization circuit 10 and is electrically connected with described comparison circuit 11, described comparison circuit 11 is connected with described PLC controller 1.
In described housing, be also provided with the warning circuit 12 being connected with described PLC controller 1.
Described PLC controller 1 is Siemens S7-200 controller.
Also comprise reactor 13 and outlet reactor 14, described reactor 13 is all connected with described PLC controller 1 with outlet reactor 14.
The memory circuit 16 that is also provided with time synchronized circuit 15 and storage humiture and time relationship in described housing, described time synchronized circuit 15 is all connected with described PLC controller 1 with memory circuit 16.
Also comprise the overcurrent-overvoltage protecting circuit 17 being connected with described PLC controller 1.
Also comprise the stand-by power supply circuit 18 being connected with described PLC controller 1.
Obviously, above-described embodiment of the present utility model is only for the utility model example is clearly described, and is not the restriction to execution mode of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here without also giving exhaustive to all execution modes.And these belong to apparent variation or the variation that connotation of the present utility model extends out and still belong to protection range of the present utility model.
Claims (7)
1. the frequency-variable controller for purification air-conditioning blower fan, comprise housing, be arranged on the PLC controller in described housing, the Temperature Humidity Sensor circuit being connected with described PLC controller and the frequency converter being connected with described PLC controller, described frequency converter is connected with air-conditioning draught fan unit, described Temperature Humidity Sensor circuit is connected with outside Temperature Humidity Sensor, it is characterized in that: on described housing, be provided with touch-screen, in described housing, be provided with touch screen signal receiving circuit, described touch screen signal receiving circuit is connected with described PLC controller, also be provided with the soft initiator being connected with described PLC controller, in housing, be also provided with the radio communication circuit being connected with described PLC controller, humiture initialization circuit and comparison circuit, described Temperature Humidity Sensor circuit is in parallel with described humiture initialization circuit and is electrically connected with described comparison circuit, described comparison circuit is connected with described PLC controller.
2. the frequency-variable controller for purification air-conditioning blower fan according to claim 1, is characterized in that: in described housing, be also provided with the warning circuit being connected with described PLC controller.
3. the frequency-variable controller for purification air-conditioning blower fan according to claim 2, is characterized in that: described PLC controller is Siemens S7-200 controller.
4. the frequency-variable controller for purification air-conditioning blower fan according to claim 3, is characterized in that: also comprise reactor and outlet reactor, described reactor is all connected with described PLC controller with outlet reactor.
5. the frequency-variable controller for purification air-conditioning blower fan according to claim 4, it is characterized in that: in described housing, be also provided with the memory circuit of time synchronized circuit and storage humiture and time relationship, described time synchronized circuit is all connected with described PLC controller with memory circuit.
6. the frequency-variable controller for purification air-conditioning blower fan according to claim 5, is characterized in that: also comprise the overcurrent-overvoltage protecting circuit being connected with described PLC controller.
7. the frequency-variable controller for purification air-conditioning blower fan according to claim 6, is characterized in that: also comprise the stand-by power supply circuit being connected with described PLC controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320672590.3U CN203554352U (en) | 2013-10-29 | 2013-10-29 | Frequency conversion controller for purifying air-conditioner fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320672590.3U CN203554352U (en) | 2013-10-29 | 2013-10-29 | Frequency conversion controller for purifying air-conditioner fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203554352U true CN203554352U (en) | 2014-04-16 |
Family
ID=50472412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320672590.3U Expired - Fee Related CN203554352U (en) | 2013-10-29 | 2013-10-29 | Frequency conversion controller for purifying air-conditioner fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203554352U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105465029A (en) * | 2016-01-11 | 2016-04-06 | 北京北排水环境发展有限公司 | Air blower variable-frequency control device based on power frequency motor and control method for air blower variable-frequency control device |
| CN106208897A (en) * | 2016-07-25 | 2016-12-07 | 安徽中家智康科技有限公司 | Method for controlling frequency conversion based on SMART algorithm |
| CN106950880A (en) * | 2017-04-06 | 2017-07-14 | 西安工程大学 | Frequency conversion fan controller with wireless transmission function |
-
2013
- 2013-10-29 CN CN201320672590.3U patent/CN203554352U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105465029A (en) * | 2016-01-11 | 2016-04-06 | 北京北排水环境发展有限公司 | Air blower variable-frequency control device based on power frequency motor and control method for air blower variable-frequency control device |
| CN105465029B (en) * | 2016-01-11 | 2017-06-27 | 北京北排水环境发展有限公司 | A kind of blower variable frequency control device and its control method based on power frequency motor |
| CN106208897A (en) * | 2016-07-25 | 2016-12-07 | 安徽中家智康科技有限公司 | Method for controlling frequency conversion based on SMART algorithm |
| CN106208897B (en) * | 2016-07-25 | 2018-12-14 | 安徽中家智康科技有限公司 | Method for controlling frequency conversion based on SMART algorithm |
| CN106950880A (en) * | 2017-04-06 | 2017-07-14 | 西安工程大学 | Frequency conversion fan controller with wireless transmission function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204519359U (en) | Electronic cigarette and circuit thereof | |
| CN204424759U (en) | A kind of Multifunctional low voltage distribution cabinet | |
| CN203554352U (en) | Frequency conversion controller for purifying air-conditioner fan | |
| CN203823998U (en) | Air conditioner and low power consumption control circuit thereof | |
| CN205316497U (en) | Air purifier with remote control | |
| CN102607144A (en) | Indoor humidity control device with human body induction function | |
| CN104252167A (en) | Lab VIEW-based intelligent household monitoring system | |
| CN205260397U (en) | Intelligence ceiling fan control system | |
| CN102768552A (en) | Transformer substation indoor environmental monitoring regulating system | |
| CN203705425U (en) | Portable air quality detecting device | |
| CN206347701U (en) | A kind of air purifier intelligence control system | |
| CN203747171U (en) | Temperature control plug board | |
| CN205210734U (en) | A environmental control unit for communication cabinet | |
| CN104700593A (en) | Power-saving remote control device | |
| CN204242355U (en) | A kind of intelligent domestic alarm controller | |
| CN204316190U (en) | DC power supply touch panel monitor system system | |
| CN202166858U (en) | Low-power dissipation standby device | |
| CN205174854U (en) | Take water heater of WIFI warning of leaking | |
| CN105422497A (en) | Intelligent ceiling fan capable of being adjusted automatically | |
| CN203493011U (en) | Electric hair drier with cleaning and reminding functions | |
| CN203518127U (en) | Energy-saving air conditioner temperature controller | |
| CN201225716Y (en) | Microwave intelligent air conditioner | |
| CN204989835U (en) | Clarifier remote control system | |
| CN204992776U (en) | Electric power intelligence monitoring device with industry 4. 0 technological upgrading traditional mode | |
| CN205302059U (en) | Intelligence building integrated control management system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140416 Termination date: 20151029 |
|
| EXPY | Termination of patent right or utility model |