CN2357249Y - Full-automatic computerized controller for coiled fan - Google Patents
Full-automatic computerized controller for coiled fan Download PDFInfo
- Publication number
- CN2357249Y CN2357249Y CN 98248207 CN98248207U CN2357249Y CN 2357249 Y CN2357249 Y CN 2357249Y CN 98248207 CN98248207 CN 98248207 CN 98248207 U CN98248207 U CN 98248207U CN 2357249 Y CN2357249 Y CN 2357249Y
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- China
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- unit
- full
- blower fan
- coil pipe
- control device
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- Expired - Fee Related
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- Control Of Positive-Displacement Pumps (AREA)
- Control Of Positive-Displacement Air Blowers (AREA)
Abstract
The utility model relates to a full-automatic computerized controller for a coiled fan. The output ends of a press-button input unit 2 and a temperature measuring unit 3 are respectively connected to the input end of a chip microprocessor unit 5 which is also connected with a protective circuit unit 4, a relay output unit 6 and an output indicating and displaying unit 7 for controlling and displaying the size of the rotating speed of a cold and hot water electromagnetic valve and a fan. The full-automatic computerized controller can quickly and flexibly regulate the air quantity and the temperature according to requirements. The utility model has the advantages of convenient use, and good energy saving effect, and can clearly display the working condition.
Description
The utility model relates to the application of computer control technology in the air conditioner field, more particularly, relates to a kind of full-automatic computer control device that air conditioner coil pipe blower fan temperature and air quantity are controlled automatically of being used for.
Existing central air-conditioning coil pipe fan controller adopts discrete component and conventional by-pass cock to control more, does not only control function automatically, can not realize unattended automatic shutdown, and use inconvenience that regulating effect is poor, wastes electric energy simultaneously again.
The purpose of this utility model is to provide a kind of full-automatic computer control device that is used for the coil pipe blower fan, this full-automatic computer control device that is used for central air-conditioning coil pipe blower fan can overcome the above-mentioned shortcoming of prior art, regulate flexibly, easy to use, can realize automatic adjusting according to user instruction, and have flexible function expansion capacity blower fan temperature and air quantity.
The purpose of this utility model is to realize like this; construct a kind of full-automatic computer control device that is used for the coil pipe blower fan and comprise a kind of full-automatic computer control device that is used for the coil pipe blower fan; it is characterized in that comprising power subsystem 1; chip microprocessor unit 5 by described power subsystem 1 power supply; button input block 2; temperature detecting unit 3; protected location 4; relay output unit 96 and status display unit 7; wherein the signal output part of the temperature detecting unit 3 of the output of button input block 2 is connected respectively to the input of chip microprocessor unit 5; described chip microprocessor unit 5 also is connected with holding circuit unit 4; the output of described microprocessor unit 5 is connected to relay output unit 6 and is used for according to the microprocessor unit order; the rotating speed size of control hot and cold water magnetic valve and blower fan, the output of described microprocessor unit 5 also are connected to output direction display unit 7.
The full-automatic computer control device that is used for the coil pipe blower fan that provides according to the utility model; it is characterized in that described power subsystem 1 comprises fuse 601, power capacitor 602, overcurrent protector 603, overvoltage protector 604, voltage-stablizer 605,606 and electrolytic capacitor 607,608.
The full-automatic computer control device that is used for the coil pipe blower fan that provides according to the utility model, it is characterized in that described button input block 2 is imported control signals such as refrigerating/heatings and design temperature by highly sensitive contact button 609, pull-up resistor 610 and isolating diode 611 to described monolithic microprocessing unit 5.
The full-automatic computer control device that is used for the coil pipe blower fan that provides according to the utility model, it is characterized in that high-sensitivity thermosensitive resistance 612 and comparator 613 are delivered to monolithic microprocessing unit 5 analog quantitys/digital quantity conversion (A/D) mouth with the actual temperature signal that records in the described temperature detecting unit 3.
The full-automatic computer control device that is used for the coil pipe blower fan according to the utility model provides is characterized in that described protected location 4 comprises a monostable flipflop 614.
The full-automatic computer control device that is used for the coil pipe blower fan according to the utility model provides is characterized in that, described chip microprocessor unit 5 comprises that model is the singlechip chip 615 of 89C2051 and external crystal oscillator 616.
The full-automatic computer control device that is used for the coil pipe blower fan that provides according to the utility model; it is characterized in that; described relay output unit 6 is made up of highly sensitive high power relay 617, protection diode 618, binding post 619, and this unit can directly be controlled the switch and the high, medium and low three kinds of rotating speeds of coil pipe blower fan of hot and cold water magnetic valve according to the output signal of monolithic microprocessing unit 5.
The full-automatic computer control device that is used for the coil pipe blower fan that provides according to the utility model; it is characterized in that; described status display unit 7 comprises decoding unit 620, light emitting diode 621, pull-up resistor 622, is used for that output signal according to monolithic microprocessing unit 5 provides refrigerating/heating, shutdown, high speed winds, middling speed wind, low velocity wind and from the light indication of the discrete state of 18-32 ℃ of temperature.
Implement the full-automatic computer control device that is used for the coil pipe blower fan of the present utility model, quick adjustment air quantity and temperature as required, and adjusting fast and flexible, easy to use, and can effectively save electric energy, can realize knowing display working condition also have good function and expand (humidity regulation automatically) ability with number or Chinese.
In conjunction with the accompanying drawings and embodiments, further specify characteristics of the present utility model, in the accompanying drawing:
Fig. 1 is the logic block schematic diagram that is used for the full-automatic computer control device of coil pipe blower fan of the present utility model.
Fig. 2 is the circuit theory diagrams that are used for the full-automatic computer control device of coil pipe blower fan of the present utility model.
Fig. 3 is the explanation flow chart that is used for the full-automatic computer control device course of work of coil pipe blower fan of the present utility model.
Fig. 4 is the panel schematic diagram that is used for the full-automatic computer control device of coil pipe blower fan of the present utility model.
In Fig. 1, the full-automatic computer control device that is used for the coil pipe blower fan of the present utility model comprises power subsystem 1, chip microprocessor unit 5, button input block 2, temperature detecting unit 3, protected location 4, relay output unit 96 and status display unit 7 etc., wherein, power subsystem 1 is to chip microprocessor unit 5, button input block 2, temperature detecting unit 3, protected location 4, relay output unit 96 and status display unit 7 power supplies, the output of button input block 2 is connected to the input of chip microprocessor unit 5, be used for the command information of outer button input is transferred to chip microprocessor unit 5, temperature detecting unit 3 is sent to chip microprocessor unit 5 with detected temperature information, so that according to detected temperature data blower fan is controlled; Holding circuit unit 4 is used in described chip microprocessor unit can restarting single-chip microcomputer when deadlock occurring for various reasons, makes it to recover operate as normal; Relay output unit 6 is used for the order according to microprocessor unit, the switch (adjusting heats or refrigerating capacity) of control hot and cold water magnetic valve and the speed governing of blower fan.
With reference to figure 2, the integrated circuit of number designation is described as follows: the 620th, decoder comprises that model is that U4, the model of 74LS138 is the U6 of 74LS32, model is the U3 of 74LS04; 620 comprise that model is U2 and the U4 decoder (getting in eight) of 74LS138, and model is the NAND gate of 74LS32 and the phase inverter U3 that model is 74LS04; 614 comprise that model is the monostable flipflop U5 of 74LS123, and the U7 in 612 is that model is the comparator of LM358, the 605th, and model is 7824 voltage-stablizer U101, the 606th, model is 7805 voltage-stablizer U102.Power subsystem 1 among Fig. 1 is made up of the fuse in Fig. 2 circuit diagram 601, power capacitor 602, overcurrent protector 603, overvoltage protector 604, voltage-stablizer 605,606 and electrolytic capacitor 607,608 etc., this unit be used for to other unit provide+5V and+24V lies prostrate dc source.
As shown in Figure 2, the button input block 2 among Fig. 1 is imported control signals such as refrigerating/heating and design temperature by highly sensitive contact button 609, pull-up resistor 610 and isolating diode 611 to single-chip microcomputer computer unit 5 I/O ports.High-sensitivity thermosensitive resistance 612 and comparator 613 are delivered to monolithic microprocessing unit 5 analog quantitys/digital quantity conversions (A/D) mouthful with the actual temperature signal that records in the temperature detecting unit 3, monolithic microprocessing unit 5 according to design temperature and observed temperature nonstick system of control cold/heat and blower fan.Protected location 4 comprises a monostable flipflop 614; be used for providing a kind of " house dog " function to monolithic microprocessing unit 5; promptly when monolithic microprocessing unit 5 crashed owing to various interference, protected location 4 can be opened automatically again, makes the very fast recovery operate as normal of monolithic microprocessing unit 5.Chip microprocessor unit 5 among Fig. 1 is made up of single-chip microcomputer 615 and crystal oscillator 616 in Fig. 2, and the single-chip microcomputer model is 89C2051, is provided with modules such as memory, A/D, I/O in this chip.The external crystal oscillator 616 of single-chip microcomputer is used for providing accurate operating frequency to single-chip microcomputer.
Relay output unit 6 in Fig. 1 block diagram is made up of highly sensitive high power relay 617, protection diode 618, binding post 619 in Fig. 2; hot and cold water electromagnetic valve switch and the high, medium and low three kinds of rotating speeds of coil pipe blower fan can directly be controlled according to the output signal of monolithic microprocessing unit 5 in this unit; with the adjusting air quantity, thereby reach the purpose that temperature is controlled in automatic adjusting.
Status display unit 7 in Fig. 1 block diagram has decoder 620, light emitting diode 621, pull-up resistor 622 in Fig. 2; be used for control, output refrigerating/heating, shutdown, high speed winds, middling speed wind, low velocity wind and from the state light indication of 18-32 ℃ of temperature according to monolithic microprocessing unit 5.
Fig. 3 has provided the full-automatic computer control device course of work explanation that is used for the coil pipe blower fan of the present utility model with the flow chart form.All programs are write with MCS-51 series assembly instruction, and solidify in the memory of singlechip chip inside.From flow chart, after initialization process, two branches are arranged, first refrigeration control, it two is to heat control, default setting is out middling speed wind and hot water (or cold water) switch, whether the difference decision according to the measured value and the value of setting changes control then, and as in process of refrigerastion, observed temperature is too high, just open high speed winds, drive the cold valves switch.
Fig. 4 shows the panel arrangement situation of the utility model full-automatic computer control device.This panel is provided with a plurality of light emitting diodes in the status display unit and a plurality of buttons of button input block, there are the figure of sign or numeral in the light emitting diode of each indication usefulness and press button side, wherein figure can be represented that temperature is suitable, heats (sun), freeze (snowflake), and numeral can be represented temperature.Because circuit adopts large scale integrated circuit, volume is less, and is reliable, economy, practicality.
Claims (8)
1; a kind of full-automatic computer control device that is used for the coil pipe blower fan; it is characterized in that comprising power subsystem 1; chip microprocessor unit 5 by described power subsystem 1 power supply; button input block 2; temperature detecting unit 3; protected location 4; relay output unit 96 and status display unit 7; wherein the signal output part of the temperature detecting unit 3 of the output of button input block 2 is connected respectively to the input of chip microprocessor unit 5; described chip microprocessor unit 5 also is connected with holding circuit unit 4; the output of described microprocessor unit 5 is connected to relay output unit 6 and is used for according to the microprocessor unit order; the rotating speed size of control hot and cold water magnetic valve and blower fan, the output of described microprocessor unit 5 also are connected to output direction display unit 7.
2, the full-automatic computer control device that is used for the coil pipe blower fan according to claim 1; it is characterized in that described power subsystem 1 comprises fuse 601, power capacitor 602, overcurrent protector 603, overvoltage protector 604, voltage-stablizer 605,606 and electrolytic capacitor 607,608.
3, the full-automatic computer control device that is used for the coil pipe blower fan according to claim 1, it is characterized in that described button input block 2 is imported control signals such as refrigerating/heatings and design temperature by highly sensitive contact button 609, pull-up resistor 610 and isolating diode 611 to described monolithic microprocessing unit 5.
4, the full-automatic computer control device that is used for the coil pipe blower fan according to claim 1, it is characterized in that high-sensitivity thermosensitive resistance 612 and comparator 613 are delivered to monolithic microprocessing unit 5 analog quantitys/digital quantity conversion (A/D) mouth with the actual temperature signal that records in the described temperature detecting unit 3.
5, the full-automatic computer control device that is used for the coil pipe blower fan according to claim 1 is characterized in that, described protected location 4 comprises a monostable flipflop 614.
6, the full-automatic computer control device that is used for the coil pipe blower fan according to claim 1 is characterized in that, described chip microprocessor unit 5 comprises that model is the singlechip chip 615 of 89C2051 and external crystal oscillator 616.
7, the full-automatic computer control device that is used for the coil pipe blower fan according to claim 1; it is characterized in that; described relay output unit 6 is made up of highly sensitive high power relay 617, protection diode 618, binding post 619, and this unit can directly be controlled the switch and the high, medium and low three kinds of rotating speeds of coil pipe blower fan of hot and cold water magnetic valve according to the output signal of monolithic microprocessing unit 5.
8, the full-automatic computer control device that is used for the coil pipe blower fan according to claim 1; it is characterized in that; described status display unit 7 comprises decoding unit 620, light emitting diode 621, pull-up resistor 622, is used for that output signal according to monolithic microprocessing unit 5 provides refrigerating/heating, shutdown, high speed winds, middling speed wind, low velocity wind and from the light indication of the discrete state of 18-32 ℃ of temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98248207 CN2357249Y (en) | 1998-11-13 | 1998-11-13 | Full-automatic computerized controller for coiled fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98248207 CN2357249Y (en) | 1998-11-13 | 1998-11-13 | Full-automatic computerized controller for coiled fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2357249Y true CN2357249Y (en) | 2000-01-05 |
Family
ID=33993268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98248207 Expired - Fee Related CN2357249Y (en) | 1998-11-13 | 1998-11-13 | Full-automatic computerized controller for coiled fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2357249Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1322280C (en) * | 2004-11-19 | 2007-06-20 | 杨东 | Intelligent type draught fan coil pipe and operation control method thereof |
| CN100594745C (en) * | 2006-02-21 | 2010-03-17 | 常州市英杰工具有限公司 | Hot air gun circuit device |
| CN1880864B (en) * | 2005-06-13 | 2010-06-09 | Lg电子株式会社 | Dehumidifier |
| CN1880859B (en) * | 2005-06-13 | 2010-06-16 | Lg电子株式会社 | Dehumidifier |
| CN106288172A (en) * | 2016-08-11 | 2017-01-04 | 合肥通用电源设备有限公司 | A kind of protection system driving power supply for air-conditioning |
-
1998
- 1998-11-13 CN CN 98248207 patent/CN2357249Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1322280C (en) * | 2004-11-19 | 2007-06-20 | 杨东 | Intelligent type draught fan coil pipe and operation control method thereof |
| CN1880864B (en) * | 2005-06-13 | 2010-06-09 | Lg电子株式会社 | Dehumidifier |
| CN1880859B (en) * | 2005-06-13 | 2010-06-16 | Lg电子株式会社 | Dehumidifier |
| CN100594745C (en) * | 2006-02-21 | 2010-03-17 | 常州市英杰工具有限公司 | Hot air gun circuit device |
| CN106288172A (en) * | 2016-08-11 | 2017-01-04 | 合肥通用电源设备有限公司 | A kind of protection system driving power supply for air-conditioning |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |