CN112443918A - Static pressure air dividing box, control method thereof, fresh air fan and fresh air conditioning all-in-one machine - Google Patents

Static pressure air dividing box, control method thereof, fresh air fan and fresh air conditioning all-in-one machine Download PDF

Info

Publication number
CN112443918A
CN112443918A CN201910842665.XA CN201910842665A CN112443918A CN 112443918 A CN112443918 A CN 112443918A CN 201910842665 A CN201910842665 A CN 201910842665A CN 112443918 A CN112443918 A CN 112443918A
Authority
CN
China
Prior art keywords
air
fan
control
sub
static pressure
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.)
Pending
Application number
CN201910842665.XA
Other languages
Chinese (zh)
Inventor
冯晓宏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhongjie Environmental Technology Xi'an Group Co ltd
Original Assignee
Zhongjie Environmental Technology Xi'an Group Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhongjie Environmental Technology Xi'an Group Co ltd filed Critical Zhongjie Environmental Technology Xi'an Group Co ltd
Publication of CN112443918A publication Critical patent/CN112443918A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/007—Ventilation with forced flow
    • 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
    • F24F11/58—Remote control using Internet communication
    • 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
    • F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
    • F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
    • 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
    • F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
    • F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
    • F24F11/77—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by controlling the speed of ventilators
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/02—Ducting arrangements
    • F24F13/06—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/22—Means for preventing condensation or evacuating condensate
    • F24F13/222—Means for preventing condensation or evacuating condensate for evacuating condensate
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/24—Means for preventing or suppressing noise
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/24—Means for preventing or suppressing noise
    • F24F2013/247—Active noise-suppression
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/10—Temperature
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

Abstract

The disclosure provides a static pressure air dividing box, a control method thereof, a fresh air fan and a fresh air conditioning all-in-one machine, and relates to the technical field of air purification equipment. The static pressure air dividing box comprises a case, a master control screen and a plurality of sub-control screens; a mute cavity and a mute cavity are arranged in the case, a plurality of air outlets are arranged on the mute cavity, a mute fan and an air valve are arranged at each air outlet, a fresh air inlet is arranged on the mute cavity, the fresh air inlet is connected with an output air port of the air supply equipment, and a main fan is arranged at the output air port; the main control screen is used for controlling the air quantity of the main fan, and the sub-control screens are used for controlling the air quantity of the mute fan and the opening and closing of the air valve; an electric control box is arranged in the silencing cavity, the sub-control screens are in communication connection with the main control screen, and the main control screen is in communication connection with the electric control box. The total control screen in this disclosure can be according to the input of dividing the input automatic adjustment of accuse screen and always controlling the input of screen, and the amount of wind of total fan is automatically regulated according to always controlling the input of screen to total fan for the amount of wind of total fan output can satisfy the demand of each room to the amount of wind.

Description

Static pressure air dividing box, control method thereof, fresh air fan and fresh air conditioning all-in-one machine
Technical Field
The disclosure relates to the technical field of air purification equipment, in particular to a static pressure air dividing box, a control method thereof, a fresh air fan and a fresh air conditioner all-in-one machine.
Background
The fresh air system is accepted by consumers more and more as a necessary device of a green energy-saving healthy comfortable building and is widely applied, but the mute of the air volume of the fresh air system and the intelligent distribution of the air volume become a difficult problem, mainly manifested in that the air volume distribution of the system is unbalanced, the total air volume is enough, but the air volume of some rooms is large and small due to the uneven distribution, and the air volume can not be adjusted according to the requirements when the air volume is large, such as a controlled air valve, no matter a switch valve or a proportional valve can not achieve the purpose of accurate control, especially in a fresh air conditioning all-in-one machine used in a passive building and a near-zero energy consumption building, the air volume is the only means for controlling the indoor temperature and humidity, and the centralized and accurate control is particularly important.
Therefore, it is important to provide a device in which the static pressure and the air volume are controlled in one body.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a static pressure air dividing box, a control method thereof, a fresh air fan and a fresh air conditioning all-in-one machine.
The utility model provides a static pressure air-distributing box, its technical scheme is:
the system comprises a case, a master control screen and a plurality of sub-control screens; a mute cavity and a silencing cavity are arranged in the case, a plurality of air outlets are arranged on the mute cavity, a mute fan and an air valve are arranged at each air outlet, a fresh air inlet is arranged on the silencing cavity, the fresh air inlet is connected with an output air port of the air supply equipment, and a main fan is arranged at the output air port; the main control screen is used for controlling the air quantity of the main fan, and the sub-control screens are used for controlling the air quantity of the mute fan and the opening and closing of an air valve; an electric control box is arranged in the silencing cavity, the sub-control screens are in communication connection with the master control screen, and the master control screen is in communication connection with the electric control box.
The static pressure air dividing box in the embodiment is an auxiliary device of a fresh air system and a full-quality air conditioning system, is used for quantitatively and effectively controlling and adjusting the air volume of each room or sub-control area, and meanwhile, the output air volume of the air supply device is timely adjusted according to the air volume requirement of each room or sub-control area, and the energy of the variable frequency energy machine is timely adjusted according to the output air volume so as to meet the requirement; specifically, the total control screen in this disclosure can automatically adjust the input of the total control screen according to the input of the sub-control screen, and the total fan automatically adjusts the air volume of the total fan according to the input of the total control screen, so that the air volume output by the total fan can meet the requirement of each room on the air volume.
In one embodiment, the fresh air inlet is in flexible connection with the air outlet. In the embodiment, the soft connection is arranged between the fresh air inlet and the output air port, so that the static pressure air box in the embodiment is conveniently arranged on a fresh air machine or a fresh air and air conditioner integrated machine.
In one embodiment, a condensed water outlet and a pressure relief opening are arranged on the silencing cavity; the condensed water outlet is connected with a sewer or a condensed water pipe of the air supply equipment, and the pressure relief opening is connected with a circulating fan of the air supply equipment.
In one embodiment, the air valve is a normally closed valve that opens when the silent fan is turned on.
The disclosure also provides a control method of the static pressure air dividing box, which comprises the following steps:
the sub-control screens adjust the input of the sub-control screens according to the requirements of each room or sub-control area so as to control the air volume of the mute fan arranged in each room or sub-control area and the switch of the air valve;
the master control screen automatically adjusts the input of the master control screen according to the input of the sub-control screens, and the master fan automatically adjusts the air volume of the master fan according to the input of the master control screen, so that the air volume output by the master fan can meet the air volume requirements of each room;
the energy machine automatically adjusts the energy output size according to the air quantity required by the total fan, so that the energy provided by the energy machine can meet the requirement of the total fan.
In one embodiment, the adjusting the input of each sub-control screen according to the requirement of each room or sub-control area by the sub-control screen comprises:
the input of the sub-control screens is adjusted through manual operation; or, the air volume and the temperature of each room or each sub-control area are detected by arranging the sub-screen detection device, so that the input of the sub-control screen is automatically adjusted according to the detection result of the sub-screen detection device.
In one embodiment, the requirements of each room or sub-control area include: temperature demand and air volume demand.
In one embodiment, the adjustment of the main control screen is matched with the adjustment of the sub control screens, and when the sub control screens control the air volume of each mute fan to be in a low level, the main control screen controls the output air volume of the main fan to be in a low level; when the sub-control screens control the air volume of at least one mute fan to be in a middle-grade or a high-grade, the main control screen controls the output air volume of the main fan to be adjusted in proportion.
The utility model also provides a new fan, new fan includes static pressure air-distributing box, the new trend entry of static pressure air-distributing box is connected with new fan's output wind gap, static pressure air-distributing box be the aforesaid static pressure air-distributing box.
The utility model also provides a new trend air conditioner all-in-one, new trend air conditioner all-in-one includes static pressure air-distributing box, the new trend entry of static pressure air-distributing box with the output wind gap of new trend air conditioner all-in-one is connected, static pressure air-distributing box be the aforesaid static pressure air-distributing box.
Drawings
FIG. 1 is a schematic structural view of a static pressure windbox of the present disclosure.
FIG. 2 is a flow chart of a method of controlling a static pressure windbox of the present disclosure.
Fig. 3 is a communication schematic diagram of the fresh air machine and the fresh air-conditioning all-in-one machine of the disclosure.
In the figure, 1-a case, 2-a mute cavity, 3-a mute cavity, 4-an air outlet, 5-a mute fan, 6-an air valve, 7-a fresh air inlet, 8-an air supply device, 9-an output air inlet, 10-a total fan, 11-an electric control box, 12-a condensate water outlet, 13-a pressure relief opening and 14-a return air opening.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.
As shown in fig. 1, the static pressure air dividing box provided in this embodiment includes a chassis 1, a main control screen, and a plurality of sub-control screens; a mute cavity 2 and a silencing cavity 3 are arranged in the case 1, a plurality of air outlets 4 are arranged on the mute cavity 2, a mute fan 5 and an air valve 6 are arranged at each air outlet 4, a fresh air inlet 7 is arranged on the silencing cavity 3, the fresh air inlet 7 is connected with an output air port 9 of an air supply device 8, and a main fan 10 is arranged at the output air port 9; the main control screen is used for controlling the air quantity of the main fan 10, and the sub-control screens are used for controlling the air quantity of the mute fan 5 and the opening and closing of the air valve 6; an electric control box 11 is arranged in the silencing cavity 3, the sub-control screens are in communication connection with the main control screen, and the main control screen is in communication connection with the electric control box 11; wherein, the blast gate is used for preventing the wind against the current.
It should be noted that the air supply device 8 may be a fresh air machine or a fresh air-conditioning all-in-one machine; the mute fan is a direct current or alternating current fan with adjustable air volume.
The static pressure air dividing box in the embodiment is an auxiliary device of a fresh air system and a full-quality air conditioning system, and is used for quantitatively and effectively controlling and adjusting the air volume of each room or sub-control area, simultaneously timely adjusting the output air volume of the air supply device according to the air volume requirement of each room or sub-control area, and timely adjusting the energy of the variable frequency energy machine according to the output air volume so as to meet the requirement. Specifically, the total control screen in this disclosure can automatically adjust the input of the total control screen according to the input of the sub-control screen, and the total fan automatically adjusts the air volume of the total fan according to the input of the total control screen, so that the air volume output by the total fan can meet the requirement of each room on the air volume. Moreover, the static pressure air dividing box provided by the disclosure saves the trouble of arranging an air volume adjusting valve and an access hole at each control point, thereby being convenient for installation and maintenance.
In one embodiment, as shown in fig. 1, the fresh air inlet 7 is in soft connection with the output air opening 9. In this embodiment, a flexible connection is arranged between the fresh air inlet 7 and the output air port 9, so that the static pressure bellows in this embodiment is installed in a fresh air machine or a fresh air-conditioning all-in-one machine.
In some preferred embodiments, a heat preservation system is further arranged in the static pressure air dividing box to prevent the surface of the static pressure air dividing box from dewing.
In some preferred embodiments, the output wind pressure of the total fan can be controlled within 10-20Pa by controlling the total control screen.
In one embodiment, as shown in fig. 1, the silencing chamber 3 is provided with a condensed water drain 12 and a pressure relief port 13; the condensed water outlet 12 is connected with a condensed water pipe of a sewer or an air supply device, and the pressure relief opening 13 is connected with a circulating fan of the air supply device. In the embodiment, the condensed water outlet arranged on the silencing cavity can discharge accumulated water generated in the air distribution box in time, and the pressure relief port can ensure that the pressure position in the air distribution box is within a preset pressure value range.
In a preferred embodiment, the air valve 6 is a normally closed valve which is opened when the silent fan is turned on, otherwise, the air valve is closed, and the air valve is opened when the silent fan is turned on, thereby preventing the air in the room from being sucked back into the air dividing box.
It should be noted that the air valve in the present disclosure may be a stop valve.
As shown in fig. 2, the present disclosure also provides a control method of a static pressure windbox, including:
201. and the sub-control screens adjust the input of the sub-control screens according to the requirements of each room or each sub-control area so as to control the air volume of the mute fan arranged in each room or each sub-control area and the switch of the air valve.
In one embodiment, the requirements of each room or sub-control area include: temperature demand and air volume demand.
In one embodiment, the sub-screens are provided in respective rooms or sub-control areas.
In one embodiment, the adjusting the input of each sub-control screen according to the requirement of each room or sub-control area by the sub-control screen comprises: the user can adjust the input of the sub-control screen through manual operation.
In one embodiment, the sub-control screens adjust the input packets of the sub-control screens according to the requirements of each room or sub-control area: the system can detect the air volume and the temperature of each room or each sub-control area by arranging the sub-screen detection device, so as to automatically adjust the input of the sub-control screen according to the detection result of the sub-screen detection device.
The inspection device may be a temperature sensor or a temperature/humidity sensor.
202. The master control screen automatically adjusts the input of the master control screen according to the input of the sub-control screens, and the master fan automatically adjusts the air quantity of the master fan according to the input of the master control screen, so that the air quantity output by the master fan can meet the requirements of each room on the air quantity.
In one embodiment, the adjustment of the main control screen is matched with the adjustment of the sub control screens, and when the sub control screens control the air volume of each mute fan to be in a low level, the main control screen controls the output air volume of the main fan to be in a low level; when the sub-control screens control the air volume of at least one mute fan to be in a middle-grade or a high-grade, the main control screen controls the output air volume of the main fan to be adjusted in proportion.
It should be noted that the master control screen controls the output air volume of the master fan to be adjusted in proportion, so that it can be understood that when the sub-control screens need a certain air volume, the master control screen can provide a certain air volume, and the air volume and the sub-control screens are adaptive.
303. The energy machine automatically adjusts the energy output size according to the air quantity required by the total fan, so that the energy provided by the energy machine can meet the requirement of the total fan.
It should be noted that the energy machine of this embodiment may be a photovoltaic power generation system, and may also be a utility power system.
Fig. 3 is a schematic communication diagram of the new wind machine and the fresh air-conditioning all-in-one machine of the present disclosure, and as shown in fig. 3, in the present disclosure, each sub-control screen 301 is in communication connection with the main control screen 302, the main control screen 302 is in communication connection with the main control box 303, the main control box 303 is in communication connection with both the new wind machine or the fresh air-conditioning all-in-one machine 304 and the energy machine 305, and the energy machine 305 is in communication connection with the photovoltaic system or the utility power system 306.
The utility model also provides a new fan, new fan includes static pressure air-distributing box, the new trend entry of static pressure air-distributing box is connected with new fan's output wind gap, static pressure air-distributing box be the aforesaid static pressure air-distributing box.
The utility model also provides a new trend air conditioner all-in-one, new trend air conditioner all-in-one includes static pressure air-distributing box, the new trend entry of static pressure air-distributing box with the output wind gap of new trend air conditioner all-in-one is connected, static pressure air-distributing box be the aforesaid static pressure air-distributing box.
Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.
It will be understood that the present disclosure is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims (10)

1. A static pressure air dividing box is characterized by comprising a machine case, a master control screen and a plurality of sub control screens; a mute cavity and a silencing cavity are arranged in the case, a plurality of air outlets are arranged on the mute cavity, a mute fan and an air valve are arranged at each air outlet, a fresh air inlet is arranged on the silencing cavity, the fresh air inlet is connected with an output air port of the air supply equipment, and a main fan is arranged at the output air port; the main control screen is used for controlling the air quantity of the main fan, and the sub-control screens are used for controlling the air quantity of the mute fan and the opening and closing of an air valve; an electric control box is arranged in the silencing cavity, the sub-control screens are in communication connection with the master control screen, and the master control screen is in communication connection with the electric control box.
2. The static pressure air-dividing box according to claim 1, wherein the fresh air inlet is in flexible connection with the outlet air port.
3. The static pressure air dividing box according to claim 1, wherein a condensed water drain port and a pressure relief port are formed in the silencing cavity; the condensed water outlet is connected with a sewer or a condensed water pipe of the air supply equipment, and the pressure relief opening is connected with a circulating fan of the air supply equipment.
4. A static pressure wind-dividing box according to any one of claims 1 to 3, wherein said air valve is a normally closed valve which is opened when said silent fan is opened.
5. A method of controlling a static pressure windbox, comprising:
the sub-control screens adjust the input of the sub-control screens according to the requirements of each room or sub-control area so as to control the air volume of the mute fan arranged in each room or sub-control area and the switch of the air valve;
the master control screen automatically adjusts the input of the master control screen according to the input of the sub-control screens, and the master fan automatically adjusts the air volume of the master fan according to the input of the master control screen, so that the air volume output by the master fan can meet the air volume requirements of each room;
the energy machine automatically adjusts the energy output size according to the air quantity required by the total fan, so that the energy provided by the energy machine can meet the requirement of the total fan.
6. The method of controlling a static pressure wind dividing box according to claim 5, wherein the adjusting the inputs of the respective sub-control screens according to the requirements of the respective rooms or sub-control areas comprises:
the input of the sub-control screens is adjusted through manual operation; or, the air volume and the temperature of each room or each sub-control area are detected by arranging the sub-screen detection device, so that the input of the sub-control screen is automatically adjusted according to the detection result of the sub-screen detection device.
7. The method of controlling a static pressure bellows according to claim 5, wherein the requirements of the respective rooms or sub-control areas include: temperature demand and air volume demand.
8. The control method of the static pressure air dividing box according to any one of claims 5 to 7, wherein the adjustment of the main control panel is matched with the adjustment of the sub control panels, and when the sub control panels control the air volume of each mute fan to be in a low level, the main control panel controls the output air volume of the main fan to be in a low level; when the sub-control screens control the air volume of at least one mute fan to be in a middle-grade or a high-grade, the main control screen controls the output air volume of the main fan to be adjusted in proportion.
9. A new fan, the new fan includes the static pressure air-dividing box, the new trend entry of the said static pressure air-dividing box connects with output wind gap of the new fan, characterized by, the said static pressure air-dividing box is the static pressure air-dividing box of any claim 1-4.
10. A fresh air and air all-in-one machine comprises a static pressure air dividing box, a fresh air inlet of the static pressure air dividing box is connected with an output air port of the fresh air and air all-in-one machine, and the fresh air and air all-in-one machine is characterized in that the static pressure air dividing box is the static pressure air dividing box in any one of claims 1 to 4.
CN201910842665.XA 2019-09-02 2019-09-06 Static pressure air dividing box, control method thereof, fresh air fan and fresh air conditioning all-in-one machine Pending CN112443918A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201910824756 2019-09-02
CN2019108247560 2019-09-02

Publications (1)

Publication Number Publication Date
CN112443918A true CN112443918A (en) 2021-03-05

Family

ID=74733578

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910842665.XA Pending CN112443918A (en) 2019-09-02 2019-09-06 Static pressure air dividing box, control method thereof, fresh air fan and fresh air conditioning all-in-one machine

Country Status (1)

Country Link
CN (1) CN112443918A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115143619A (en) * 2022-06-24 2022-10-04 上海艾泊斯净化科技有限公司 Fresh air dividing box and control method thereof

Citations (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3951205A (en) * 1972-08-18 1976-04-20 Brandt Engineering Co. Air-conditioning apparatus
JPH0532939U (en) * 1991-10-03 1993-04-30 松下精工株式会社 VAV device
JPH06213501A (en) * 1993-01-12 1994-08-02 Kajima Corp Vav control system
JPH1047738A (en) * 1996-07-30 1998-02-20 Takasago Thermal Eng Co Ltd Vav type air conditioning system and its control method
US20040253918A1 (en) * 2003-06-12 2004-12-16 Ezell George D. Method and apparatus for sampling and controlling ventilation airflow into a structure
CN101737900A (en) * 2009-12-29 2010-06-16 卧龙电气集团股份有限公司 Method and device for feedback control of air quantity of central air conditioner
CN102444969A (en) * 2010-10-08 2012-05-09 时代嘉华（中国）科技有限公司 Personalized air supplying end device
CN103438508A (en) * 2013-08-27 2013-12-11 上海理工大学 Variable air rate underfloor air distribution tail end system and method for controlling air volume of variable air rate underfloor air distribution tail end system
CN204593765U (en) * 2015-03-12 2015-08-26 浙江大冲能源科技有限公司 Fresh air handling units air quantity conveying dynamic equilibrium control appliance
CN107120775A (en) * 2017-06-29 2017-09-01 中铁第四勘察设计院集团有限公司 A kind of subway plant management information system variable air rate supply air system and its control method
CN206537479U (en) * 2017-03-08 2017-10-03 海英荷普曼船舶设备(常熟)有限公司 A kind of variable air rate adjusting means peculiar to vessel
CN206695346U (en) * 2017-05-16 2017-12-01 科宇智能环境技术服务有限公司 A kind of VAV systems outskirt floor air-supply arrangement
CN108151246A (en) * 2017-12-13 2018-06-12 长安大学 Air quantity variable air conditioner wind system Optimization of Energy Saving control method and device
CN108194317A (en) * 2017-12-20 2018-06-22 胡雨思 A kind of mute chamber of multichannel air-breathing
CN207555948U (en) * 2017-08-29 2018-06-29 链风环境科技（上海）有限公司 A kind of special draught distributing box of fresh air
CN109751733A (en) * 2019-01-08 2019-05-14 深圳大学 A kind of fault-tolerant air-supply static pressure setting method and device based on air conditioning system with variable
CN210663223U (en) * 2019-09-02 2020-06-02 中洁环境科技(西安)集团有限公司 Static pressure air-dividing box, fresh air fan and fresh air conditioner all-in-one machine

Patent Citations (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3951205A (en) * 1972-08-18 1976-04-20 Brandt Engineering Co. Air-conditioning apparatus
JPH0532939U (en) * 1991-10-03 1993-04-30 松下精工株式会社 VAV device
JPH06213501A (en) * 1993-01-12 1994-08-02 Kajima Corp Vav control system
JPH1047738A (en) * 1996-07-30 1998-02-20 Takasago Thermal Eng Co Ltd Vav type air conditioning system and its control method
US20040253918A1 (en) * 2003-06-12 2004-12-16 Ezell George D. Method and apparatus for sampling and controlling ventilation airflow into a structure
CN101737900A (en) * 2009-12-29 2010-06-16 卧龙电气集团股份有限公司 Method and device for feedback control of air quantity of central air conditioner
CN102444969A (en) * 2010-10-08 2012-05-09 时代嘉华（中国）科技有限公司 Personalized air supplying end device
CN103438508A (en) * 2013-08-27 2013-12-11 上海理工大学 Variable air rate underfloor air distribution tail end system and method for controlling air volume of variable air rate underfloor air distribution tail end system
CN204593765U (en) * 2015-03-12 2015-08-26 浙江大冲能源科技有限公司 Fresh air handling units air quantity conveying dynamic equilibrium control appliance
CN206537479U (en) * 2017-03-08 2017-10-03 海英荷普曼船舶设备(常熟)有限公司 A kind of variable air rate adjusting means peculiar to vessel
CN206695346U (en) * 2017-05-16 2017-12-01 科宇智能环境技术服务有限公司 A kind of VAV systems outskirt floor air-supply arrangement
CN107120775A (en) * 2017-06-29 2017-09-01 中铁第四勘察设计院集团有限公司 A kind of subway plant management information system variable air rate supply air system and its control method
CN207555948U (en) * 2017-08-29 2018-06-29 链风环境科技（上海）有限公司 A kind of special draught distributing box of fresh air
CN108151246A (en) * 2017-12-13 2018-06-12 长安大学 Air quantity variable air conditioner wind system Optimization of Energy Saving control method and device
CN108194317A (en) * 2017-12-20 2018-06-22 胡雨思 A kind of mute chamber of multichannel air-breathing
CN109751733A (en) * 2019-01-08 2019-05-14 深圳大学 A kind of fault-tolerant air-supply static pressure setting method and device based on air conditioning system with variable
CN210663223U (en) * 2019-09-02 2020-06-02 中洁环境科技(西安)集团有限公司 Static pressure air-dividing box, fresh air fan and fresh air conditioner all-in-one machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115143619A (en) * 2022-06-24 2022-10-04 上海艾泊斯净化科技有限公司 Fresh air dividing box and control method thereof

Similar Documents

Publication Publication Date Title
US11953216B2 (en) Ventilation controller
CA3014479C (en) Integrated heat and energy recovery ventilator system
US20020124992A1 (en) Integrated ventilation cooling system
US20130048267A1 (en) Ventilation and air-conditioning apparatus and method for controlling the same
WO2016023484A1 (en) Control method for fresh-air air conditioner and fresh-air air conditioner
CN104180464A (en) Linkage control method for fresh air blower and air conditioner
CA2915278A1 (en) Unit with recovery wheel and economizer and method of control
CN109556219B (en) Variable air volume air conditioning unit and control method thereof
CN104566782B (en) The control method of air conditioner, the control device of air conditioner and air conditioner
KR101542430B1 (en) Under floor air distribution system
CN110307597A (en) A kind of air conditioner indoor unit of zonal control, control method and air-conditioner set
JP5788254B2 (en) Ventilation system
CN206522901U (en) Pressure-fired removes the new blower fan of haze and air port
CN210663223U (en) Static pressure air-dividing box, fresh air fan and fresh air conditioner all-in-one machine
CN112443918A (en) Static pressure air dividing box, control method thereof, fresh air fan and fresh air conditioning all-in-one machine
JPH03286941A (en) Ventilation device
CN206145904U (en) Wind -controlled system is arranged to energy -saving variable new trend in toilet
CN108800314B (en) Pressure self-adaptive energy-saving noise-reducing variable air volume air conditioning system and control method thereof
CN108036438A (en) A kind of energy-saving fresh air system
CN108548254A (en) The intelligent air-cooled air-conditioning system of house
CN205505323U (en) Box -like new trend system of two fresh air processing units
CN212481484U (en) Fresh air conditioner with multiple air inlets
CN208873061U (en) Switchgear house switchgear temperature and humidity control system
CN213020223U (en) Ground air supply device, air pipe and independent temperature and humidity control air conditioning system
CN218721959U (en) Air conditioning system

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination