CN108644926A - A kind of central air conditioner system for removing puffball based on exhaust outlet - Google Patents

A kind of central air conditioner system for removing puffball based on exhaust outlet Download PDF

Info

Publication number
CN108644926A
CN108644926A CN201810546840.6A CN201810546840A CN108644926A CN 108644926 A CN108644926 A CN 108644926A CN 201810546840 A CN201810546840 A CN 201810546840A CN 108644926 A CN108644926 A CN 108644926A
Authority
CN
China
Prior art keywords
exhaust outlet
air
puffball
central air
conditioner system
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.)
Withdrawn
Application number
CN201810546840.6A
Other languages
Chinese (zh)
Inventor
张德彬
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.)
Chengdu Junshuo Ruizhi Information Technology Co Ltd
Original Assignee
Chengdu Junshuo Ruizhi Information Technology 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 Chengdu Junshuo Ruizhi Information Technology Co Ltd filed Critical Chengdu Junshuo Ruizhi Information Technology Co Ltd
Priority to CN201810546840.6A priority Critical patent/CN108644926A/en
Publication of CN108644926A publication Critical patent/CN108644926A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • 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
    • F24F11/61—Control or safety arrangements characterised by user interfaces or communication using timers
    • 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
    • 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
    • F24F13/30—Arrangement or mounting of heat-exchangers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
    • F24F3/16—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by purification, e.g. by filtering; by sterilisation; by ozonisation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • F24F8/15—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means
    • F24F8/158—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means using active carbon
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • F24F8/15—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means
    • F24F8/167—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means using catalytic reactions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2221/00—Details or features not otherwise provided for
    • F24F2221/22—Cleaning ducts or apparatus
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Human Computer Interaction (AREA)
  • Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
  • Ventilation (AREA)

Abstract

The invention discloses a kind of central air conditioner systems for removing puffball based on exhaust outlet, it is related to field of central air-conditioning, including the intake stack being set to above the interior space, the central air-conditioning being connect with intake stack, it is set to the return air duct of interior space side, the return air duct is connected to intake stack, intake stack exhaust outlet end is provided with the arc-shaped air draft plate of outwardly convex, the air draft plate inner wall is provided with dust removal brush, the dust removal brush is connect by supporting rod with control motor, and the exhaust outlet air draft cavity wall both sides are provided with ultraviolet radiator.This programme solves air draft chamber and easily grows bacterium and accumulation dust, and central hollow is transferred house interior atmosphere draught-free, the problem of air quality difference.

Description

A kind of central air conditioner system for removing puffball based on exhaust outlet
Technical field
The present invention relates to field of central air-conditioning more particularly to a kind of central air conditioner systems for removing puffball based on exhaust outlet.
Background technology
Currently with the raising of urban construction and development and living standards of the people, the use of air-conditioning is more and more common, at some The area of densely populated place, generally use central air conditioner system carries out unified cooling and heating is a kind of more environmentally friendly way, but It is required for closing the doors and windows in the case where opening air-conditioning, room air can not just circulate, and dirty air seriously affects people's Health, after door and window is closed, after door and window is closed, indoor oxygen concentration continuously decreases, CO2Concentration increases, and is easy to influence body Body health, and existing central air-conditioning exhaust outlet is the plate-like structure with mesh, outlet air is smaller, and in the row of cold air or hot wind During going out, due to keeping long-term temperature environment in air draft chamber, it is easy a large amount of bacterium of existence, the sky for causing air draft chamber to be discharged Gas is of poor quality, smell weight, is unfavorable for health of people, and accumulation dust is easy in air draft chamber, causes air draft chamber to block, reduces air draft Amount.
Invention content
It is an object of the invention to：A kind of central air conditioner system for being removed puffball based on exhaust outlet is provided, it is easy to solve air draft chamber Bacterium and accumulation dust are grown, and central hollow is transferred house interior atmosphere draught-free, the problem of air quality difference.
The technical solution adopted by the present invention is as follows：
It is a kind of to remove the central air conditioner system of puffball based on exhaust outlet, including it is set to the intake stack above the interior space, The central air-conditioning being connect with intake stack is set to the return air duct of interior space side, the return air duct and intake stack Connection, intake stack exhaust outlet end are provided with the arc-shaped air draft plate of outwardly convex, the air draft plate inner wall setting There are dust removal brush, the dust removal brush to be connect with control motor by supporting rod, the exhaust outlet air draft cavity wall both sides are provided with purple Outside line lamp.
In the present solution, by the way that the interior space to be connected to return air duct, the interior space is made to form circulating air with return air duct Stream, return air duct air-flow get in space by converging with the air-flow newly entered, carry out the supplement of indoor fresh air, prevent Room air does not circulate and causes the problem of atmosphere draught-free and air quality difference, and is periodically carried out to air draft plate by dust removal brush It cleans, prevents dust accretions and air draft chamber is caused to block, and air draft chamber and air draft plate are sterilized by ultraviolet radiator, prevent Bacteria breed.
Further, the supporting rod end is set to the circle centre position of air draft plate circular arc composition, and the supporting rod is bullet Property stretching structure.It drives supporting rod to swing back and forth by controlling motor, and then the dust on air draft plate is carried out by dust removal brush It cleans.
Further, the intake stack is provided with heat exchanger with return air duct junction.It, can by the way that heat exchanger is arranged New air-flow in air-flow and intake stack in return air duct is subjected to heat exchange, new air-flow is preheated and is pre-chilled, is improved The power consumption of central air-conditioning is reduced while the utilization rate of the energy.
Further, the intake stack close to central hollow mediate along wind flow direction be disposed with coupling and catalyzing layer, Electro-static precipitation device and activated carbon filter layer.By repeatedly being purified to the air-flow after converging, the sky of the interior space can be improved Makings amount.
Further, the coupling and catalyzing layer material selects coupling and catalyzing ceramic wafer.
Further, it is both provided with barometric damper on the intake stack and return air duct.Ensure return air and air inlet all It can steadily carry out.
Further, the control motor is set on exhaust outlet air draft cavity outer wall.
Further, the switch of the control motor, the switch of ultraviolet radiator are connect with timer circuit respectively.By fixed When device circuit control ultraviolet radiator and control motor switch, can realize air draft plate periodic cleaning, prevent dust accumulation and The growth of bacterium.
In conclusion by adopting the above-described technical solution, the beneficial effects of the invention are as follows：
1, in the present invention, by the way that the interior space to be connected to return air duct, so that the interior space is formed with return air duct and recycle Air-flow gets in space by converging with the air-flow newly entered, carries out the supplement of indoor fresh air, prevents room air not Circulate and cause the problem of atmosphere draught-free and air quality difference.
It 2,, can be by the new air-flow in the air-flow and intake stack in return air duct by the way that heat exchanger is arranged in the present invention Heat exchange is carried out, new air-flow is preheated and is pre-chilled, the power consumption of central air-conditioning is reduced while improving the utilization rate of the energy.
3, in the present invention, ultraviolet radiator is controlled by timer circuit and controls the switch of motor, can realize air draft plate Periodic cleaning prevents the accumulation of dust and the growth of bacterium.
Description of the drawings
Fig. 1 is central air conditioner system attachment structure schematic diagram of the present invention；
Fig. 2 is outlet structure schematic diagram of the present invention；
Fig. 3 is exhaust outlet side view of the present invention；
It is marked in figure：The 1- interior spaces, 2- intake stacks, 3- return air ducts, 4- central air-conditioning, 5- exhaust outlets, 6- air drafts Plate, 7- dust removal brush, 8- supporting rods, 9- ultraviolet radiator, 10- control motor, 11- heat exchangers, 12- coupling and catalyzing layers, 13- electrostatic product Dirt device, 14- activated carbon filter layers, 15- barometric dampers.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, right The present invention is further elaborated.It should be appreciated that described herein, specific examples are only used to explain the present invention, not For limiting the present invention.
As shown in Figs. 1-3, a kind of to remove the central air conditioner system of puffball based on exhaust outlet, including be set in the interior space 1 The intake stack 2 of side, the central air-conditioning 4 being connect with intake stack 2 is set to the return air duct 3 of 1 side of the interior space, described Return air duct 3 is connected to intake stack 2, and 2 exhaust outlet of the intake stack, 5 end is provided with the arc-shaped air draft of outwardly convex Plate 6,6 inner wall of air draft plate are provided with dust removal brush 7, and the dust removal brush 7 is connect by supporting rod 8 with control motor 10, described 5 air draft cavity wall both sides of exhaust outlet are provided with ultraviolet radiator 9.
In the present solution, by the way that the interior space 1 to be connected to return air duct 3, so that the interior space 1 is formed with return air duct 3 and follow Ring air-flow, return air duct air-flow get in space 1 by converging with the air-flow newly entered, carry out 1 fresh air of the interior space Supplement, prevent 1 atmosphere draught-free of the interior space and lead to the problem of atmosphere draught-free and air quality difference, and pass through dust removal brush 7 periodically clean air draft plate 6, prevent dust accretions and air draft chamber is caused to block, and by ultraviolet radiator 9 to air draft chamber and Air draft plate 6 is sterilized, and bacteria breed is prevented.
Further, 8 end of the supporting rod is set to the circle centre position of 6 circular arc of air draft plate composition, and the supporting rod 8 is Elastic extension structure.Supporting rod 8 is driven to swing back and forth by controlling motor 10, and then by dust removal brush 7 to the ash on air draft plate 6 Dirt is cleaned.
Further, the intake stack 2 is provided with heat exchanger 11 with 3 junction of return air duct.By the way that heat exchanger is arranged 11, can by the new air-flow in the air-flow and intake stack 2 in return air duct 3 carry out heat exchange, to new air-flow carry out preheating and Precooling reduces the power consumption of central air-conditioning 4 while improving the utilization rate of the energy.
Further, the intake stack 2 is disposed with coupling and catalyzing layer at central air-conditioning 4 along wind flow direction 12, electro-static precipitation device 13 and activated carbon filter layer 14.By repeatedly being purified to the air-flow after converging, Interior Space can be improved Between air quality.
Further, 12 material selection coupling and catalyzing ceramic wafer of the coupling and catalyzing layer.
Further, it is both provided with barometric damper 15 on the intake stack 2 and return air duct 3.Ensure return air and into Wind can be carried out steadily.
Further, the control motor 10 is set on 5 air draft cavity outer wall of exhaust outlet.
Further, the switch of the control motor 10, the switch of ultraviolet radiator 9 are connect with timer circuit respectively.It is logical It crosses timer circuit control ultraviolet radiator 9 and controls the switch of motor 10, can realize air draft plate periodic cleaning, prevent dust The growth of accumulation and bacterium.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention All any modification, equivalent and improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.

Claims (8)

1. the central air conditioner system of puffball is removed based on exhaust outlet a kind of, including is set to the intake stack above the interior space (1) (2), the central air-conditioning (4) being connect with intake stack (2) is set to the return air duct (3) of the interior space (1) side, feature It is：The return air duct (3) is connected to intake stack (2), intake stack (2) exhaust outlet (5) end be provided with to The arc-shaped air draft plate (6) of outer lug, air draft plate (6) inner wall are provided with dust removal brush (7), and the dust removal brush (7) passes through branch Strut (8) is connect with control motor (10), and exhaust outlet (5) the air draft cavity wall both sides are provided with ultraviolet radiator (9).
2. a kind of central air conditioner system for removing puffball based on exhaust outlet according to claim 1, it is characterised in that:The support Bar (8) end is set to the circle centre position of air draft plate (6) circular arc composition, and the supporting rod (8) is elastic extension structure.
3. a kind of central air conditioner system for removing puffball based on exhaust outlet according to claim 1, it is characterised in that:The air inlet Pipeline (2) is provided with heat exchanger (11) with return air duct (3) junction.
4. a kind of central air conditioner system for removing puffball based on exhaust outlet according to claim 1, it is characterised in that:The air inlet Pipeline (2) at the central air-conditioning (4) along wind flow direction be disposed with coupling and catalyzing layer (12), electro-static precipitation device (13) and Activated carbon filter layer (14).
5. a kind of central air conditioner system for removing puffball based on exhaust outlet according to claim 4, it is characterised in that:The coupling Catalytic Layer (12) material selection coupling and catalyzing ceramic wafer.
6. a kind of central air conditioner system for removing puffball based on exhaust outlet according to claim 1, it is characterised in that:The air inlet It is both provided with barometric damper (15) on pipeline (2) and return air duct (3).
7. a kind of central air conditioner system for removing puffball based on exhaust outlet according to claim 1, it is characterised in that:The control Motor (10) is set on exhaust outlet (5) air draft cavity outer wall.
8. a kind of central air conditioner system for removing puffball based on exhaust outlet according to claim 1, it is characterised in that:The control The switch of motor (10), the switch of ultraviolet radiator (9) are connect with timer circuit respectively.
CN201810546840.6A 2018-05-31 2018-05-31 A kind of central air conditioner system for removing puffball based on exhaust outlet Withdrawn CN108644926A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810546840.6A CN108644926A (en) 2018-05-31 2018-05-31 A kind of central air conditioner system for removing puffball based on exhaust outlet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810546840.6A CN108644926A (en) 2018-05-31 2018-05-31 A kind of central air conditioner system for removing puffball based on exhaust outlet

Publications (1)

Publication Number Publication Date
CN108644926A true CN108644926A (en) 2018-10-12

Family

ID=63758917

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810546840.6A Withdrawn CN108644926A (en) 2018-05-31 2018-05-31 A kind of central air conditioner system for removing puffball based on exhaust outlet

Country Status (1)

Country Link
CN (1) CN108644926A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109772790A (en) * 2019-01-24 2019-05-21 广州清新环保科技有限公司 A kind of cabinet central air conditioner cleaning device
CN111336600A (en) * 2020-04-04 2020-06-26 长沙贤正益祥机械科技有限公司 Fresh air system, central air conditioner, and control system and method thereof
CN113883704A (en) * 2021-09-07 2022-01-04 中建三局第一建设工程有限责任公司 PM of centralized air-conditioning system10Index detection system and method
FR3115863A1 (en) * 2020-11-04 2022-05-06 Proptech Services Pipe decontamination device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109772790A (en) * 2019-01-24 2019-05-21 广州清新环保科技有限公司 A kind of cabinet central air conditioner cleaning device
CN111336600A (en) * 2020-04-04 2020-06-26 长沙贤正益祥机械科技有限公司 Fresh air system, central air conditioner, and control system and method thereof
FR3115863A1 (en) * 2020-11-04 2022-05-06 Proptech Services Pipe decontamination device
CN113883704A (en) * 2021-09-07 2022-01-04 中建三局第一建设工程有限责任公司 PM of centralized air-conditioning system10Index detection system and method

Similar Documents

Publication Publication Date Title
CN108644926A (en) A kind of central air conditioner system for removing puffball based on exhaust outlet
CN103644600B (en) Intelligent purifying and bacteriostatic air processing unit
CN2901129Y (en) Back blowing dust cleaning type indoor air exchanger
CN204478380U (en) The new blower fan of a kind of intelligent console mode
CN204214045U (en) Low noise purification type combined hot reclaims air-treatment unit
CN205860343U (en) A kind of New-air purifying system
CN108684535A (en) A kind of applicable cold district poultry house fresh air preheating system
CN206018866U (en) A kind of recovery type heat Household fresh air device
CN207394975U (en) Cabinet-type indoor fresh air purification air-conditioning
CN208059188U (en) A kind of ceiling mounting type Total heat exchange fresh air purifier with interior circulatory function
CN202432634U (en) Intelligent fresh air exchanger
CN105202669A (en) Indoor air purification system for heating fresh air through solar energy
CN205137723U (en) Comfortable new trend purification all -in -one
CN105605681A (en) Air purification ventilating window
CN205372916U (en) Indoor air supply system
CN207335059U (en) A kind of solar energy fresh air system
CN109579165A (en) A kind of medical total-heat exchanger and its application method
CN206803271U (en) A kind of indoor self-purging ventilation oily fume exhauster
CN206410284U (en) A kind of completely artificial regulator control system of clean living environment
CN209944609U (en) Intelligent fresh air control system for operating room
CN107883479A (en) Air conditioning system with fresh air haze removal and self-cleaning functions and independent temperature and humidity control function
CN208338570U (en) A kind of applicable cold district poultry house fresh air preheating system
CN208312626U (en) The new blower of the adjustable heat pipe-type of air quantity
CN205505199U (en) Air purification ventilation window
CN207612923U (en) A kind of environmentally protective house of brooding

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
WW01 Invention patent application withdrawn after publication
WW01 Invention patent application withdrawn after publication

Application publication date: 20181012