CN205121384U - Constant temperature and humidity reaches and removes quiet electronic control system - Google Patents
Constant temperature and humidity reaches and removes quiet electronic control system Download PDFInfo
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- CN205121384U CN205121384U CN201520770244.8U CN201520770244U CN205121384U CN 205121384 U CN205121384 U CN 205121384U CN 201520770244 U CN201520770244 U CN 201520770244U CN 205121384 U CN205121384 U CN 205121384U
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Abstract
The utility model relates to a constant temperature and humidity reaches and removes quiet electronic control system, including microprocessor, AD acquisition unit, drive execution unit, wherein microprocessor links to each other with AD acquisition unit, gathers the humiture signal through AD acquisition unit and handles, sends control command to drive execution unit, and drive execution unit implements corresponding humiture regulating controlling, AD acquisition unit has a plurality of collection passageways, and a plurality of collection channel interfaces are connect temperature sensor and humidity transducer respectively. The utility model has the characteristics of convenience, practicality etc, having fine popularization and practical value, can producing good economic benefits and social after the extensive popularization and application, research applications such as medical care and public health, bio -pharmaceuticals, agri -scientific research, environmental protection mainly are applied to to the wide application in delicate electrician, electronics, instrument and meter and other products.
Description
Technical field
The utility model relates to one and destatics opertaing device, specifically a kind of constant temperature and humidity and destatic control system.
Background technology
Generally all supply air system etc. is driven to form by compressor condenser system, vapo(u)rization system and powerful machine at constant temperature and humidity control field at present, there is the deficiencies such as range of control is wide, vibrations are large, noise is large, volume is large, cannot be integrated in other products such as the precision instrumentation of operating environment requirements harshness.Thermostatic constant wet control system traditional in addition does not all eliminate the function of electrostatic, especially in the electronic device of precision, the interference of electrostatic is very large, the consequence caused to estimate, as: the dust in (1) Electrostatic Absorption air, easily causes the short circuit between device wire; (2) electrostatic discharges, makes damaging components not work; (3) heat that static discharge electric field or electric current produce makes damaging components; (4) amplitude of static discharge is very large, and the electromagnetic field of frequency spectrum extremely wide (from tens to a few gigabit, repeatedly a few hectovolt/rice) makes electronic product be subject to electromagnetic interference (EMI) and damage; (5) product of damage of electrostatic discharge is done over again, is reprocessed, and increases producing cost, affects the economic benefit of enterprise.
In sum, electrostatic hazard is present in the overall process that electronic product is produced and used.Once the problem brought due to electrostatic influence, expend a lot of manpowers and financial resources could check out all problems, if just discover fault in use, its loss may be huge, if controlled the position being subject to static damage in production and use procedure, instrument electrostatic hazard degree in use will be made to be limited in minimum level.
Utility model content
Have that volume is large for constant temperature and humidity control field in prior art, noise be large, cannot integrated, there is no the deficiencies such as static eliminating function, the technical problems to be solved in the utility model is to provide constant temperature and humidity that a kind of accessible site controls and destatics control system.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is:
A kind of constant temperature and humidity of the utility model and destatic control system, comprise microprocessor, AD collecting unit, drive performance element, wherein microprocessor is connected with AD collecting unit, gather temperature-humidity signal by AD collecting unit to process, steering order is sent to driving performance element, drives performance element to implement the adjustment of corresponding humiture and control.
AD collecting unit has multiple acquisition channel, and multiple acquisition channel interface connects temperature sensor and humidity sensor respectively.
Performance element is driven to comprise humidification topworks, dehumidifying topworks, refrigeration and heating unit and Destaticizing device, wherein humidification topworks drives interface and desiccant body to drive interface to be connected with the output terminal of microprocessor, by the shift position of limit switch determination humidification topworks with dehumidifying topworks with dehumidifying topworks respectively by humidification mechanism.
Refrigeration and heating unit receive the signal of microprocessor, and the output terminal of refrigeration and heating unit is connected with radiator portion.
Destaticizing device has high drive module and aluminum bar with ionic wind, and high drive module connects the signal of microprocessor, and the output terminal of high drive module is connected with aluminum bar with ionic wind.
The utility model also has communication unit, and microprocessor is communicated to connect with peripherals respectively by the distinct interface of communication unit.
The utility model also has power supply voltage regulation filtering processing unit, and it is arranged between system works power supply and microprocessor.
The utility model has following beneficial effect and advantage:
1. the utility model is by by humidity, temperature and the aggregation such as to destatic to together, form a microsystem that there is constant temperature and humidity and destatic, there is the feature such as convenience, practicality, have and well promote and practical value, after applying widely, good economic benefit and social benefit can be produced.
2. the utility model is widely used in, in accurate electrician, electronics, instrument and meter and other products, being mainly used in the research applications such as health care, bio-pharmaceuticals, agri-scientific research, environmental protection.
Accompanying drawing explanation
Fig. 1 is systematic schematic diagram of the present utility model.
Embodiment
Below in conjunction with Figure of description, the present invention is further elaborated.
As shown in Figure 1, the utility model constant temperature and humidity and destatic control system, comprise microprocessor, AD collecting unit, drive performance element, wherein microprocessor is connected with AD collecting unit, gather temperature-humidity signal by AD collecting unit to process, steering order is sent to driving performance element, drives performance element to implement the adjustment of corresponding humiture and control.AD collecting unit has multiple acquisition channel, and multiple acquisition channel interface connects temperature sensor and humidity sensor respectively, and the reserved 15 road acquisition channel interfaces of AD collecting unit in the present embodiment, for connecting Temperature Humidity Sensor.Microprocessor passes through collecting temperature signal as feedback, thus forms a closed-loop control system.Adopt communication with periphery communication interface, make the application of whole system more flexible, applicability is stronger.
Performance element is driven to comprise humidification topworks, dehumidifying topworks, refrigeration and heating unit and Destaticizing device, wherein humidification topworks drives interface and desiccant body to drive interface to be connected with the output terminal of microprocessor, by the shift position of limit switch determination humidification topworks with dehumidifying topworks with dehumidifying topworks respectively by humidification mechanism.Refrigeration and heating unit receive the signal of microprocessor, and the output terminal of refrigeration and heating unit is connected with radiator portion.Destaticizing device has high drive module and aluminum bar with ionic wind, and high drive module connects the signal of microprocessor, and the output terminal of high drive module is connected with aluminum bar with ionic wind.Also have power supply voltage regulation filtering processing unit, it is arranged between system works power supply and microprocessor.
The utility model constant temperature and humidity and destatic control system, carry ARMCortex-M3 kernel 32 processor, compare with ARM7/9/10/11 and architecturally had revolutionary breakthrough, in performance especially essence leap, Cortex-M3 adopts efficient Harvard structure three class pipeline, reach 1.25DMIPS/MHz, power consumption reaches 0.06mW/MHz especially.Cortex-M3 uses Thumb-2 instruction set, and automatic 16/32 mixing arrangement, has very high code density.Native system has multiple high-accuracy temperature-humidity sensor, and microprocessor Real-time Collection humiture data also carry out correction and the process of filtering scheduling algorithm by conventional method.Humid control part adopts two micromachines to control humidifications and desiccant body, and volume is little, operate steadily, noise is little and reaction is fast.Temprature control unit adopts thermoelectric semiconductor cooling assembly, and can to sample the series connection of multiple thermoelectric semiconductor cooling assembly according to the size in the space controlled, radiator portion adopts heat radiator and fan to ensure that the heat produced can discharge in time.The pid algorithm of control algolithm fractional-sample electrostatic, comprises proportional component, integral element, differentiation element.Proportional component: the deviation signal namely reflecting system pro rata, deviation is once produce, and controller produces control action immediately, to reduce deviation.Scale-up factor is larger, regulates the speed faster.Systematic steady state error can be eliminated.Integral element: its effect power depend on that integration constant is larger, integral action is more weak, otherwise stronger, and easily bring the stability of system to reduce, vibrate the negative issues such as aggravation.Differentiation element: the variation tendency of reflection deviation signal, and before deviation signal value increases, an effective early stage correction signal can be introduced in systems in which, thus accelerate the responsiveness of system, reduce regulating time.Microprocessor regulates according to the target humiture set and the humiture fed back.Destaticing part adopts the positive and negative charge of aluminum bar with ionic wind to surrounding to neutralize, thus reaches the object removing electrostatic.Microprocessor is communicated to connect with peripherals respectively by the distinct interface of communication unit.External communication interface adopts 485, the mode of USART and network interface, is used for setting and read parameter in real time.
The utility model is by by humidity, temperature and the aggregation such as to destatic to together, thus form a microsystem that there is constant temperature and humidity and destatic, overcome that traditional constant temperature and humidity volume is large, noise be large, cannot integrated, there is no the deficiencies such as static eliminating function.
Claims (5)
1. a constant temperature and humidity and destatic control system, it is characterized in that: comprise microprocessor, AD collecting unit, drive performance element, wherein microprocessor is connected with AD collecting unit, gather temperature-humidity signal by AD collecting unit to process, steering order is sent to driving performance element, drives performance element to implement the adjustment of corresponding humiture and control;
Performance element is driven to comprise humidification topworks, dehumidifying topworks, refrigeration and heating unit and Destaticizing device, wherein humidification topworks drives interface and desiccant body to drive interface to be connected with the output terminal of microprocessor, by the shift position of limit switch determination humidification topworks with dehumidifying topworks with dehumidifying topworks respectively by humidification mechanism; Destaticizing device has high drive module and aluminum bar with ionic wind, and high drive module connects the signal of microprocessor, and the output terminal of high drive module is connected with aluminum bar with ionic wind.
2., by constant temperature and humidity according to claim 1 and destatic control system, it is characterized in that: AD collecting unit has multiple acquisition channel, multiple acquisition channel interface connects temperature sensor and humidity sensor respectively.
3. by constant temperature and humidity according to claim 1 and destatic control system, it is characterized in that: refrigeration and heating unit receive the signal of microprocessor, and the output terminal of refrigeration and heating unit is connected with radiator portion.
4., by constant temperature and humidity according to claim 1 and destatic control system, it is characterized in that: also have communication unit, microprocessor is communicated to connect with peripherals respectively by the distinct interface of communication unit.
5., by constant temperature and humidity according to claim 1 and destatic control system, it is characterized in that: also have power supply voltage regulation filtering processing unit, it is arranged between system works power supply and microprocessor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520770244.8U CN205121384U (en) | 2015-09-30 | 2015-09-30 | Constant temperature and humidity reaches and removes quiet electronic control system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520770244.8U CN205121384U (en) | 2015-09-30 | 2015-09-30 | Constant temperature and humidity reaches and removes quiet electronic control system |
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| CN205121384U true CN205121384U (en) | 2016-03-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111045340A (en) * | 2019-12-03 | 2020-04-21 | 北京计算机技术及应用研究所 | Network intelligent power distribution equipment |
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2015
- 2015-09-30 CN CN201520770244.8U patent/CN205121384U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111045340A (en) * | 2019-12-03 | 2020-04-21 | 北京计算机技术及应用研究所 | Network intelligent power distribution equipment |
| CN111045340B (en) * | 2019-12-03 | 2023-10-20 | 北京计算机技术及应用研究所 | Network intelligent power distribution equipment |
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