CN104879896A - Intelligent and accurate air supply system of air conditioning unit - Google Patents
Intelligent and accurate air supply system of air conditioning unit Download PDFInfo
- Publication number
- CN104879896A CN104879896A CN201510291623.3A CN201510291623A CN104879896A CN 104879896 A CN104879896 A CN 104879896A CN 201510291623 A CN201510291623 A CN 201510291623A CN 104879896 A CN104879896 A CN 104879896A
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- Prior art keywords
- air
- supply
- intelligent
- air supply
- valve
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- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/56—Remote control
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Signal Processing (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention relates to an intelligent and accurate air supply system of an air conditioning unit. The intelligent and accurate air supply system comprises an air supply draught fan, an air return draught fan, air valves, an air supply pipeline, an air return pipeline, a fresh air pipeline, a chilled water supply system, a steam supply system, an accurate air supply control box and a sensing unit, wherein the air supply draught fan and the air supply pipeline as well as the air return draught fan and the air return pipeline are connected through the air valves; the fresh air pipeline is connected with the air supply draught fan through a filter; the sensing unit comprises an air volume sensor, a mini-type air pressure sensor, an air supply temperature and humidity complex sensor and an air discharging temperature and humidity complex sensor; the air supply draught fan and the air return draught fan are driven by adopting a variable-frequency and variable-speed motor; the chilled water supply system is provided with a chilled water control valve; the steam supply system is provided with a steam control valve; an intelligent air supply controller and a power supply are arranged in the accurate air supply control box; the intelligent air supply controller is in communication connection with the variable-frequency and variable-speed motor, the chilled water control valve, the steam control valve and the sensing unit.
Description
Technical field
The present invention relates to air-conditioner set technical field, specifically a kind of for the adjustable air-supply humiture of air-conditioner set and the intelligent accurate air-feeding system of blast.
Background technology
Air-conditioning has become the indispensable temperature control equipment in a lot of indoor place such as family, office.Along with the lifting of textile industry product quality and continuing to increase of the market demand, the processing quality of textile product and the adjustment to air require more and more higher, thus there has also been higher requirement to the air-supply rate of ventilation in workshop and humiture.Existing supply air system can only accomplish send cold wind or send hot blast, but cannot regulate the humiture of air-supply, makes the air-supply of air-conditioner set second-rate, affects the quality of production of workshop textile.In view of the technical problem existed in prior art, therefore, a kind of accurate air-feeding system of humiture that can regulate of exigence solves the problems of the technologies described above.
Summary of the invention
The present invention just for the technical problem existed in prior art, the intelligent accurate air-feeding system of that a kind of energy-conserving and environment-protective are provided, that humiture can regulate as required air-conditioner set.
To achieve these goals, the technical solution used in the present invention is, a kind of intelligent accurate air-feeding system of air-conditioner set, comprise breeze fan, return air fan, air-valve, air supply duct, return air duct, fresh air pipeline, chilled water supply system, steam supply system, accurate air-feeding control cabinet and sensing unit, described breeze fan with between air supply duct and described return air fan be connected by air-valve with between return air duct, described fresh air pipeline is connected with breeze fan by filter, described sensing unit comprises and is arranged on air flow sensor in described air-valve and miniature wind pressure sensor, the air-supply humiture compound sensor being arranged at air-supply passage and the air draft humiture compound sensor being arranged at return air channel, the pressure acquisition head of described miniature wind pressure sensor faces toward to come flow path direction, described breeze fan and return air fan adopt frequency control motor to drive, described chilled water supply system is provided with chilled water control valve, described steam supply system is provided with steam control valve, intelligent air supply controller and power supply is provided with in described accurate air-feeding control cabinet, described intelligent air supply controller and frequency control motor, chilled water control valve, between steam control valve and sensing unit, communication connects.
As a modification of the present invention, described air-valve comprises valve body and is arranged on the YE of valve body outside, and be provided with data processor in described YE, between described data processor with intelligent air supply controller, communication is connected; And contactless hall position sensor is provided with in the valve body of air-valve, shock resistance is good, even if also can normally work under rugged environment, this hall position sensor is electrically connected with data processor, its certainty of measurement is high, and positional information feedback is rapid, good reliability.
As a modification of the present invention, what be connected with the communication of described intelligent air supply controller also has display unit, alarm unit, data storage cell and Failure Detection and Fault-Tolerent Control unit, described display unit adopts LCD touch screen, described alarm unit comprises indicator lamp for reporting to the police and buzzer, described Failure Detection and Fault-Tolerent Control unit has system fault self-diagnosis and fault-tolerant function, can when each sensor of sensing unit or each by-pass valve control occur abnormal, to central control unit reported failures, and show malfunction coding by display unit, so that system overhaul.
As a modification of the present invention, described air-supply humiture compound sensor and air draft humiture compound sensor adopt the Temperature Humidity Sensor of same model, and preferably, employing model is DHT11.
Relative to prior art, the present invention can carry out the variable air quantity accurate air-feeding of " distribution according to need ", substantially increases the utilization ratio of air-conditioner set, and saves electric energy; Native system can monitor air-supply humiture at any time, and the air-supply humiture set with user in the controls contrasts, then control signal fan is exported, regulate the output frequency of variable frequency drive motors and the aperture of air-valve, thus realize, to the timely fine adjustment of air-supply humiture, meeting the user demand of silk spinning plant manufacturing process; In addition, native system has accurate control to humiture, without the need to manual intervention, easy for installation, simple to operate, electric energy is high, long service life, reasonable in design, technological specification, can form the effects such as industrialized mass production as early as possible.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Detailed description of the invention
In order to deepen the understanding of the present invention and understanding, below in conjunction with accompanying drawing, the invention will be further described and introduce.
As shown in Figure 1, a kind of intelligent accurate air-feeding system of air-conditioner set, comprises breeze fan, return air fan, air-valve, air supply duct, return air duct, fresh air pipeline, chilled water supply system, steam supply system, accurate air-feeding control cabinet and sensing unit.Described breeze fan with between air supply duct and described return air fan be connected by air-valve with between return air duct.Described air-valve comprises valve body and is arranged on the YE of valve body outside, and be provided with data processor in described YE, between described data processor with intelligent air supply controller, communication is connected; And contactless hall position sensor is provided with in the valve body of air-valve, shock resistance is good, even if also can normally work under rugged environment, this hall position sensor is electrically connected with data processor, and its certainty of measurement is high, and positional information feedback is rapidly.Described fresh air pipeline is connected with breeze fan by filter, and described sensing unit comprises air flow sensor and the miniature wind pressure sensor be arranged in described air-valve, is arranged at the air-supply humiture compound sensor of air-supply passage and is arranged at the air draft humiture compound sensor of return air channel.Described air flow sensor is for detecting air-supply air quantity, and the pressure acquisition head of described miniature wind pressure sensor faces toward to come flow path direction, for detecting the miniature wind pressure sensor of fan pressure.Described air-supply humiture compound sensor and air draft humiture compound sensor all adopt model to be the Temperature Humidity Sensor of DHT11.Described breeze fan and return air fan adopt frequency control motor to drive, and described chilled water supply system is provided with chilled water control valve, and described steam supply system is provided with steam control valve.Be provided with intelligent air supply controller and power supply in described accurate air-feeding control cabinet, described intelligent air supply controller is connected with communication between frequency control motor, chilled water control valve, steam control valve and sensing unit.What be connected with the communication of described intelligent air supply controller also has display unit, alarm unit, data storage cell and Failure Detection and Fault-Tolerent Control unit, described display unit adopts LCD touch screen, described alarm unit comprises indicator lamp for reporting to the police and buzzer, described Failure Detection and Fault-Tolerent Control unit has system fault self-diagnosis and fault-tolerant function, can when each sensor of sensing unit or each by-pass valve control occur abnormal, to central control unit reported failures, and show malfunction coding by display unit, so that system overhaul.
Intelligent accurate air-feeding system proposed by the invention is for determine air quantity air-conditioning system, air-supply and return air humiture is detected by humiture compound sensor, and detection gained humiture and design temperature in intelligent air supply controller are compared, when humiture exceedes setting value, the control valve of chilled water and the aperture of steam control valve become large, strengthen the flow of chilled water and steam, temperature is reduced, humidity increases; When detecting humiture lower than setting value, reducing the aperture of chilled water control valve, elevating the temperature, also reduce the aperture of steam control valve simultaneously, humidity is reduced.In addition, detect blast by air quantity and wind pressure sensor thus control rotation speed of fan, keeping blast to stablize.The temperature regulating range of native system is 7 DEG C ~ 28 DEG C, and deviation is 0.3 DEG C; Humidity regulation scope is 45% ~ 95%; Blast adjustable range is: 200 ~ 25000Pa, and on fresh air pipeline, the filtering accuracy of filter is 99.8%.
It should be noted that above-described embodiment, be not used for limiting protection scope of the present invention, equivalents done on the basis of technique scheme or the alternative scope all falling into the claims in the present invention and protect.
Claims (4)
1. the intelligent accurate air-feeding system of an air-conditioner set, it is characterized in that: comprise breeze fan, return air fan, air-valve, air supply duct, return air duct, fresh air pipeline, chilled water supply system, steam supply system, accurate air-feeding control cabinet and sensing unit, described breeze fan with between air supply duct and described return air fan be connected by air-valve with between return air duct, described fresh air pipeline is connected with breeze fan by filter, described sensing unit comprises and is arranged on air flow sensor in described air-valve and miniature wind pressure sensor, the air-supply humiture compound sensor being arranged at air-supply passage and the air draft humiture compound sensor being arranged at return air channel, the pressure acquisition head of described miniature wind pressure sensor faces toward to come flow path direction, described breeze fan and return air fan adopt frequency control motor to drive, described chilled water supply system is provided with chilled water control valve, described steam supply system is provided with steam control valve, intelligent air supply controller and power supply is provided with in described accurate air-feeding control cabinet, described intelligent air supply controller and frequency control motor, chilled water control valve, between steam control valve and sensing unit, communication connects.
2. the intelligent accurate air-feeding system of a kind of air-conditioner set as claimed in claim 1, it is characterized in that, described air-valve comprises valve body and is arranged on the YE of valve body outside, be provided with data processor in described YE, between described data processor with intelligent air supply controller, communication is connected; And contactless hall position sensor is provided with in the valve body of air-valve.
3. the intelligent accurate air-feeding system of a kind of air-conditioner set as claimed in claim 1, is characterized in that, what be connected with the communication of described intelligent air supply controller also has display unit, alarm unit, data storage cell and Failure Detection and Fault-Tolerent Control unit.
4. the intelligent accurate air-feeding system of a kind of air-conditioner set as claimed in claim 1, is characterized in that, described air-supply humiture compound sensor and air draft humiture compound sensor adopt the Temperature Humidity Sensor of same model.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510291623.3A CN104879896A (en) | 2015-06-01 | 2015-06-01 | Intelligent and accurate air supply system of air conditioning unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510291623.3A CN104879896A (en) | 2015-06-01 | 2015-06-01 | Intelligent and accurate air supply system of air conditioning unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104879896A true CN104879896A (en) | 2015-09-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510291623.3A Pending CN104879896A (en) | 2015-06-01 | 2015-06-01 | Intelligent and accurate air supply system of air conditioning unit |
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| CN (1) | CN104879896A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105115082A (en) * | 2015-09-14 | 2015-12-02 | 江苏新芳科技集团股份有限公司 | Air conditioning system for textile workshop |
| CN106850365A (en) * | 2017-01-22 | 2017-06-13 | 广东美的制冷设备有限公司 | Display device, system and method based on widget |
| CN106843883A (en) * | 2017-01-22 | 2017-06-13 | 广东美的制冷设备有限公司 | Display device, system and method based on widget |
| CN107314507A (en) * | 2017-07-20 | 2017-11-03 | 杭州老板电器股份有限公司 | Blower control method and device |
| WO2018133557A1 (en) * | 2017-01-22 | 2018-07-26 | 广东美的制冷设备有限公司 | Device, method and system for controlling air-processing apparatus |
| CN108731215A (en) * | 2018-01-30 | 2018-11-02 | 苏州夏威宜环保科技有限公司 | A kind of workshop ventilation cooling system Integrated intelligent control device |
| CN112984673A (en) * | 2021-03-30 | 2021-06-18 | 博特尔(重庆)电力技术有限公司 | Modularized fault-tolerant fresh air conditioner and control method thereof |
| CN113567620A (en) * | 2021-07-13 | 2021-10-29 | 重庆亿森动力环境科技有限公司 | Outdoor miniature air monitoring device |
-
2015
- 2015-06-01 CN CN201510291623.3A patent/CN104879896A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105115082A (en) * | 2015-09-14 | 2015-12-02 | 江苏新芳科技集团股份有限公司 | Air conditioning system for textile workshop |
| CN106850365A (en) * | 2017-01-22 | 2017-06-13 | 广东美的制冷设备有限公司 | Display device, system and method based on widget |
| CN106843883A (en) * | 2017-01-22 | 2017-06-13 | 广东美的制冷设备有限公司 | Display device, system and method based on widget |
| WO2018133557A1 (en) * | 2017-01-22 | 2018-07-26 | 广东美的制冷设备有限公司 | Device, method and system for controlling air-processing apparatus |
| CN107314507A (en) * | 2017-07-20 | 2017-11-03 | 杭州老板电器股份有限公司 | Blower control method and device |
| CN107314507B (en) * | 2017-07-20 | 2019-08-23 | 杭州老板电器股份有限公司 | Blower control method and device |
| CN108731215A (en) * | 2018-01-30 | 2018-11-02 | 苏州夏威宜环保科技有限公司 | A kind of workshop ventilation cooling system Integrated intelligent control device |
| CN112984673A (en) * | 2021-03-30 | 2021-06-18 | 博特尔(重庆)电力技术有限公司 | Modularized fault-tolerant fresh air conditioner and control method thereof |
| CN113567620A (en) * | 2021-07-13 | 2021-10-29 | 重庆亿森动力环境科技有限公司 | Outdoor miniature air monitoring device |
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
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Application publication date: 20150902 |