CN1206483C - Energy saving automatic scavenging machine - Google Patents

Energy saving automatic scavenging machine Download PDF

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Publication number
CN1206483C
CN1206483C CN 03116452 CN03116452A CN1206483C CN 1206483 C CN1206483 C CN 1206483C CN 03116452 CN03116452 CN 03116452 CN 03116452 A CN03116452 A CN 03116452A CN 1206483 C CN1206483 C CN 1206483C
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CN
China
Prior art keywords
air
frequency converter
controller
new wind
passage
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Expired - Fee Related
Application number
CN 03116452
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Chinese (zh)
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CN1442638A (en
Inventor
夏凊
晋欣桥
周兴禧
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Shanghai Jiaotong University
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Shanghai Jiaotong University
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Publication date
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Priority to CN 03116452 priority Critical patent/CN1206483C/en
Publication of CN1442638A publication Critical patent/CN1442638A/en
Application granted granted Critical
Publication of CN1206483C publication Critical patent/CN1206483C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Air Conditioning Control Device (AREA)
  • Ventilation (AREA)

Abstract

The present invention relates to an energy saving automatic air exchanger. The present invention mainly comprises a coaxial blowers in different directions, heat withdrawer, a sensor (with double probes), a controller, a frequency converter, a sterilization filter screen, a fresh air passage, an air exhaust passage, etc. After outdoor fresh air carries out sterilization and dust removal through a sterilization filter screen, and cold quantity (or heat quantity) of exhaust air is recovered by the heat withdrawer, the outdoor fresh air enters a room through the fresh air passage. When the concentration of indoor carbon dioxide and smoke is changed, the rotary speed of the blowers are regulated through the sensing of the sensor, the controlling of the controller and the changing of the output frequency of the frequency converter, so the suction quantity of the fresh air and the discharge quantity of the exhaust air can be changed according to practical requirements, the indoor air quality is ensured, the energy consumption of the blowers are reduced, and simultaneously, the cold quantity (or the heat quantity) of air conditioner rooms are saved because of the adoption of the heat exchange of the fresh air and the exhaust air.

Description

Energy-conservation automatic ventilator
Technical field
What the present invention relates to is energy-saving air interchanger, and particularly a kind of energy-conservation automatic ventilator that adopts frequency modulation control belongs to the energy-conserving and environment-protective technical field.
Background technology
Because room air pollution serious harm health, people's method of ventilating commonly used is improved indoor air quality requirement thereby promptly come dilution chamber's internal contamination air to reach with outdoor fresh air.Therefore, new blower fan and ventilator oneself become the imperative equipment of modern architecture gradually.In the prior art, the patent No. be ZL00239273.9 " " patent adopts the three layer filtration mode to remove airborne pollen, particulate, bacterium and peculiar smell to the fresh air purifying ventilator.This patent is intended to solve the filtration problem of new wind, does not relate to the conservation measures in the scavenging period.The patent No. is that ZL98115358's " " patent adopts special construction to reclaim energy in the air draft to energy-saving air interchanger, and makes into and out of air and effectively isolate, and filters the air that makes in the inlet chamber by twice again and keeps certain cleannes.This patent has been considered the recovery of energy, but its air quantity can not change according to demand.
Summary of the invention
Be deficiency and the defective that overcomes prior art, the present invention designs and a kind ofly can adopt VFC to change the energy-conservation automatic ventilator of fan delivery according to indoor carbon dioxide and smokescope height.The present invention mainly comprises parts such as incorgruous coaxial blower fan, heat regenerator, two probe sensor, controller, frequency converter, sterilising filtration net, new wind passage and air exhaust passage.Two incorgruous coaxial blower fans, one is arranged in new wind passage, another is arranged in air exhaust passage, the sterilising filtration net is installed in new wind channel entrance place, heat regenerator is connected across between new wind passage and the air exhaust passage, and two probe sensors are installed in the air exhaust passage, and motor and blower fan are direct-connected, frequency converter is electrically connected with motor, and controller is electrically connected with two probe sensors and frequency converter.
Energy-saving air interchanger is when work, outdoor new wind is sterilized by the sterilising filtration net after the dedusting, under the boosting of blower fan, pass through in the new wind passage inlet chamber, the air of indoor dirt is expelled to outdoor under the boosting of blower fan by air exhaust passage, cold in the air draft (or heat) passes to new wind in the inlet chamber by heat regenerator, two probe sensors in air exhaust passage are very sensitive to carbon dioxide and smoke from cigarette, when indoor carbon dioxide and smokescope increase, sensor sends signal, after receiving, controller sends the instruction that improves output frequency to frequency converter again, frequency converter improves output frequency, the rotating speed of two blower fans increases, thereby the soakage of new wind and the discharge rate of air draft are increased; Equally, when indoor carbon dioxide and smokescope reduced, sensor sent signal, after receiving, controller sends the instruction that reduces output frequency to frequency converter again, frequency converter reduces output frequency, and the rotating speed of two blower fans reduces, thereby the soakage of new wind and the discharge rate of air draft are reduced.
Because the soakage of new wind and the discharge rate of air draft can change with actual needs, have so both saved the energy consumption of blower fan, have guaranteed the quality of room air again.Simultaneously, owing to taked the heat exchange of new wind and air draft, saved the cold (or heat) of air-conditioned room, therefore energy-saving effect of the present invention is obvious.
Description of drawings
Fig. 1 is the energy-conservation automatic ventilator structural representation of the present invention.
Among the figure, the incorgruous coaxial blower fan of 1-, 2-motor, 3-heat regenerator, the two probe sensors of 4-, 5-sterilising filtration net, 6-controller, the new wind passage of 7-, 8-air exhaust passage, 9-frequency converter.
The specific embodiment
Below in conjunction with accompanying drawing concrete enforcement of the present invention is further described.As shown in Figure 1, the present invention mainly comprises incorgruous coaxial blower fan 1, motor 2, heat regenerator 3, two probe sensors 4, sterilising filtration net 5, controller 6, new wind passage 7, air exhaust passage 8 and frequency converter 9.Adopt two probe sensors 4 to survey the height of indoor carbon dioxide and smokescope, regulate the rotating speed of blower fan 1 by controller 6 and frequency converter 9.
Two incorgruous coaxial blower fans 1, lay respectively in new wind passage 7 and the air exhaust passage 8, sterilising filtration net 5 is installed in new wind passage 7 import departments, heat regenerator 3 is connected across between new wind passage 7 and the air exhaust passage 8, two probe sensors 4 are installed in the air exhaust passage 8, and motor 2 is direct-connected with incorgruous coaxial blower fan 1, and the output of frequency converter 9 is electrically connected with motor 2, the output of two probe sensors 4 is electrically connected with the input of controller 6, and the output of controller 6 is electrically connected with the input of frequency converter 9.
The blower fan 1 that is arranged in new wind passage 7 sucks ventilator with outdoor new wind, and new wind at first passes through sterilising filtration net 5, enters heat regenerator 3 after removing grit and sterilization, and new here wind obtains in cold (or heat) the back inlet chamber in the air draft.The blower fan 1 that is arranged in air exhaust passage 8 is emitted cold (or heat) back with indoor foul atmosphere by heat regenerator 3 and is discharged outdoor.The soakage of new wind and the discharge rate of air draft are by two probe sensors 4, controller 6 and frequency converter 9 are controlled, when indoor carbon dioxide and smokescope increase, two probe sensors 4 send signal, after receiving, controller 6 sends the instruction that improves output frequency to frequency converter 9 again, frequency converter 9 improves output frequency, the rotating speed of two blower fans 1 increases, thereby the soakage of new wind and the discharge rate of air draft are increased, when indoor carbon dioxide and smokescope reduce, sensor 4 sends signal, after receiving, controller 6 sends the instruction that reduces output frequency to frequency converter 9 again, frequency converter 9 reduces output frequency, the rotating speed of two blower fans 1 reduces, thereby the soakage of new wind and the discharge rate of air draft are reduced.

Claims (1)

1. energy-conservation automatic ventilator, comprise incorgruous coaxial blower fan (1), motor (2), heat regenerator (3), two probe sensors (4), controller (6), sterilising filtration net (5), new wind passage (7), air exhaust passage (8), frequency converter (9), it is characterized in that, this ventilator adopts two probe sensors (4) to survey the height of indoor carbon dioxide and smokescope, regulate the rotating speed of blower fan by controller (6) and frequency converter (9), change the soakage of new wind and the discharge rate of air draft, taken into account the requirement of indoor air quality and energy-conservation two aspects, two incorgruous coaxial blower fans (1), lay respectively in new wind passage (7) and the air exhaust passage (8), sterilising filtration net (5) is installed in the import department of new wind passage (7), heat regenerator (3) is connected across between new wind passage (7) and the air exhaust passage (8), two probe sensors (4) are installed in the air exhaust passage (8), motor (2) is direct-connected with incorgruous coaxial blower fan (1), the output of frequency converter (9) is electrically connected with motor (2), the output of two probe sensors (4) is electrically connected with the input of controller (6), and the output of controller (6) is electrically connected with the input of frequency converter (9).
CN 03116452 2003-04-17 2003-04-17 Energy saving automatic scavenging machine Expired - Fee Related CN1206483C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 03116452 CN1206483C (en) 2003-04-17 2003-04-17 Energy saving automatic scavenging machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 03116452 CN1206483C (en) 2003-04-17 2003-04-17 Energy saving automatic scavenging machine

Publications (2)

Publication Number Publication Date
CN1442638A CN1442638A (en) 2003-09-17
CN1206483C true CN1206483C (en) 2005-06-15

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CN 03116452 Expired - Fee Related CN1206483C (en) 2003-04-17 2003-04-17 Energy saving automatic scavenging machine

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CN (1) CN1206483C (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100539566B1 (en) * 2004-05-21 2005-12-29 엘지전자 주식회사 air cleaning system with ventilator
CN100432561C (en) * 2004-07-08 2008-11-12 乐金电子(天津)电器有限公司 Air volume control method of ventilation system
CN100516689C (en) * 2004-07-08 2009-07-22 乐金电子(天津)电器有限公司 Control method of ventilation system air volume
KR100628078B1 (en) 2005-02-15 2006-09-26 엘지전자 주식회사 Ventilation Systems
EP1856454B1 (en) * 2005-03-10 2017-06-21 Aircuity Incorporated Multipoint air sampling system having common sensors to provide blended air quality parameter information for monitoring and building control
CN103322629B (en) * 2013-07-22 2015-07-22 北京城建兴华地产有限公司 Household air purification treatment and heat energy recovery device and household air purification treatment and heat energy recovery method
CN105875287A (en) * 2014-12-24 2016-08-24 天津武屯农业科技有限公司 Automatic adjusting type air purifying system
TWI546509B (en) * 2015-03-13 2016-08-21 建準電機工業股份有限公司 Air-exchanging device
WO2017152420A1 (en) * 2016-03-11 2017-09-14 曾国辉 Heat recovery fresh air ventilator
CN106123433A (en) * 2016-06-27 2016-11-16 张维秀 A kind of guide rail improving refrigerator air-flow
CN107621055A (en) * 2016-07-15 2018-01-23 中船重工海博威(江苏)科技发展有限公司 A kind of intelligent power saving control method of VMC
CN106016477A (en) * 2016-08-02 2016-10-12 远大空品科技有限公司 Small fresh air fan
JP6555489B2 (en) * 2017-04-17 2019-08-07 シーズテック株式会社 Gas exchange device
CN106931628A (en) * 2017-04-19 2017-07-07 佛山市顺德区真的好电器有限公司 The safe magnetic energy water heater of energy-saving and low-noise
CN108443995A (en) * 2018-01-29 2018-08-24 中国科学院广州能源研究所 A kind of efficient heat-recycling fresh air regenerating device of three-dimensional structure changes
CN108548277B (en) * 2018-06-07 2024-05-28 北京晶海科技有限公司 Air conditioner, temperature and humidity adjusting device thereof, temperature and humidity adjusting control system and temperature and humidity adjusting control method
CN108981064A (en) * 2018-08-16 2018-12-11 苏州驰夫电子科技有限公司 A kind of emergency fire-fighting has the lighting device of smoke discharging function
CN110762688A (en) * 2019-11-29 2020-02-07 广东美的制冷设备有限公司 Air inducing structure, fresh air system, control method and computer readable storage medium
CN111271803A (en) * 2020-02-10 2020-06-12 王虎山 Indoor ventilation equipment for house

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