CN106322582A - Central air conditioner with purification function - Google Patents

Central air conditioner with purification function Download PDF

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Publication number
CN106322582A
CN106322582A CN201610910670.6A CN201610910670A CN106322582A CN 106322582 A CN106322582 A CN 106322582A CN 201610910670 A CN201610910670 A CN 201610910670A CN 106322582 A CN106322582 A CN 106322582A
Authority
CN
China
Prior art keywords
air
filter
air inlet
heat recovery
purification function
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
CN201610910670.6A
Other languages
Chinese (zh)
Inventor
王辉
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.)
Tianjin Huanuo Shengyuan Technology Co Ltd
Original Assignee
Tianjin Huanuo Shengyuan 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 Tianjin Huanuo Shengyuan Technology Co Ltd filed Critical Tianjin Huanuo Shengyuan Technology Co Ltd
Priority to CN201610910670.6A priority Critical patent/CN106322582A/en
Publication of CN106322582A publication Critical patent/CN106322582A/en
Pending 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
    • F24F3/06—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 arrangements for the supply of heat-exchange fluid for the subsequent treatment of primary air in the room units
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F12/00—Use of energy recovery systems in air conditioning, ventilation or screening
    • 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
    • F24F13/28—Arrangement or mounting of filters
    • 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
    • F24F3/14—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 humidification; by dehumidification
    • 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
    • F24F8/108—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 using dry filter elements
    • 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
    • F24F8/192—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 electrical means, e.g. by applying electrostatic fields or high voltages
    • 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
    • F24F8/20—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation
    • F24F8/22—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation using UV light
    • 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
    • F24F2221/34—Heater, e.g. gas burner, electric air heater
    • 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]
    • Y02B30/56—Heat recovery units

Abstract

The invention provides a central air conditioner with a purification function. A heat recovery chamber is arranged between a primary filter and an intermediate filter. A heat recovery fan is arranged in the heat recovery chamber. An air return opening is formed in a case and connected with the heat recovery fan through a pipeline. A return air filter is installed in the position, close to the air return opening, of the inner side of the pipeline for connecting the air return opening with the heat recovery machine. A sterilizing chamber is arranged between a humidifier and an air outlet. The multistage purification central air conditioner unit is provided with the multiple stages of filters and the sterilizing chamber, thereby having good air filtering and sterilizing effects; the air return opening and the heat recovery chamber communicate with each other, so that heat of circulating indoor air can be recycled and utilized, then reheating or recooling treatment is carried out, and energy consumption is reduced.

Description

A kind of central air-conditioning with purification function
Technical field
The invention belongs to air conditioner technical field, especially relates to a kind of central air-conditioning with purification function.
Background technology
The filtration system of Central air-conditioning unit is by primarily efficient filter, medium air filtration and three grades of air filter groups of high efficiency filter Becoming, roughing efficiency air filter directly sucks outside air by fresh wind port, it is easy to reaches saturation and loses filter effect, impact Workshop new wind magnitude of recruitment, exerts a decisive influence to workshop Stress control and Temperature and Humidity Control；The occasion high to purity requirements Multistage filtering can not meet its needs, in addition it is also necessary to air disinfection to reach required cleanliness factor, existing sky Adjust unit power consumption big, it is impossible to meet the demand of energy-saving and emission-reduction, this provides for improved production cost.
Summary of the invention
In view of this, the invention is directed to a kind of central air-conditioning with purification function, can carry out many by air Level filters and sterilization, and can recycle the gas of circulation, reaches the purpose of energy-saving and emission-reduction, reduces production cost.
For reaching above-mentioned purpose, the technical scheme of the invention is achieved in that
A kind of central air-conditioning with purification function, including:
Cabinet, described cabinet side is provided with air inlet, and the opposite side of described cabinet is provided with air outlet, by air inlet in cabinet Primary filter, middle rank filter, heater, surface cooler and humidifier it is sequentially installed with between air outlet；
It is provided with heat recovery chamber between described primary filter and middle rank filter, in described heat recovery chamber, is provided with recuperation of heat wind Machine, described cabinet is provided with return air inlet, and described return air inlet is connected with recuperation fan by pipeline, return air inlet and recuperation fan At return air inlet, return air filter is installed inside the pipeline connected, between described humidifier and air outlet, is provided with sterilization chamber.
Further, the pipeline that return air inlet is connected with recuperation fan is provided with check valve.
Further, in described sterilization chamber, multiple Burdick lamp is installed.
Further, primary filter and middle rank filter are non-woven fabrics.
Relative to prior art, a kind of central air-conditioning with purification function described in the invention has following excellent Gesture:
Multistage purification Central air-conditioning unit of the present invention is provided with multistage filter and sterilization chamber, air filtration and sterilization Effective, return air inlet connects with heat recovery chamber, can be recycled by the heat of the room air of circulation, by again heating Or refrigeration processes, and reduces energy-output ratio, and is provided with filter at return air inlet, it is ensured that the cleanliness factor of air, this Apparatus structure principle is simple, and the application for enterprise reduces production cost.
Accompanying drawing explanation
The accompanying drawing of the part constituting the invention is used for providing being further appreciated by the invention, and the present invention creates The schematic description and description made, for explaining the invention, is not intended that the improper restriction to the invention.? In accompanying drawing:
Fig. 1 is the overall structure schematic diagram of the Central air-conditioning unit described in the invention embodiment.
Description of reference numerals:
1-purification mechanism；101-primary filter；102-heat recovery chamber；103-recuperation fan；104-middle rank filter； 105-heater；106-surface cooler；107-humidifier；108-sterilization chamber；109-hair-dryer；1010-return air filter；1011- Check valve；1012-cabinet；4-air inlet；5-air outlet；6-return air inlet.
Detailed description of the invention
It should be noted that in the case of not conflicting, the embodiment in the invention and the feature in embodiment can To be mutually combined.
In the description of the invention, it is to be understood that term " " center ", " longitudinally ", " laterally ", " on ", D score, Orientation or the position relationship of the instruction such as "front", "rear", "left", "right", " vertically ", " level ", " top ", " end ", " interior ", " outward " are Based on orientation shown in the drawings or position relationship, it is for only for ease of description the invention and simplifies description rather than instruction Hint indication device or element must have specific orientation, with specific azimuth configuration and operation, be not understood that For the restriction to the invention.Additionally, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicate Or imply relative importance or the implicit quantity indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined Feature can express or implicitly include one or more this feature.In the description of the invention, unless separately Being described, " multiple " are meant that two or more.
In the description of the invention, it should be noted that unless otherwise clearly defined and limited, term " peace Dress ", should be interpreted broadly " being connected ", " connection ", for example, it may be fix connection, it is also possible to be to removably connect, or integratedly Connect；Can be to be mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, It can be the connection of two element internals.For the ordinary skill in the art, on can being understood by concrete condition State term concrete meaning in the invention.
Describe the invention below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
As it is shown in figure 1, a kind of central air-conditioning with purification function, including:
Cabinet 1012, described cabinet 1012 side is provided with air inlet 4, and the opposite side of described cabinet 1012 is provided with air outlet 5, By being sequentially installed with primary filter 101, middle rank filter 104, heater air inlet 4 to air outlet 5 in cabinet 1012 105, surface cooler 106 and humidifier 107；
It is provided with heat recovery chamber 102, in described heat recovery chamber 102 between described primary filter 101 and middle rank filter 104 Being provided with recuperation fan 103, described cabinet 1012 is provided with return air inlet 6, and described return air inlet 6 is by pipeline and recuperation fan 103 connect, and are provided with return air filter inside the pipeline that return air inlet 6 is connected with recuperation fan 103 at return air inlet 6 1010, it is provided with sterilization chamber 108 between described humidifier 107 and air outlet 5；The pipeline that return air inlet 6 is connected with recuperation fan 103 It is provided with check valve 1011；In described sterilization chamber 108, multiple Burdick lamp is installed；Primary filter 101 and middle rank filter 104 is non-woven fabrics.
The work process of the present embodiment: air inlet 4 air intake passes sequentially through primary filter 101, middle rank filter 104 and disappears Poison room 108, after multistage filtering and sterilization, it is ensured that the cleanliness factor of air, finally by hair-dryer 109 by wind to indoor, Recuperation fan 103 recycles in indoor air is extracted into heat recovery chamber 102 by return air inlet 6, then by adding Hot device 105, surface cooler 106 and humidifier 107 are processed again, reduce energy consumption, have reached the purpose of energy-saving and emission-reduction, return air It is provided with return air filter 1010 at mouth 6, the air of indoor recovery is filtered, it is ensured that the cleanliness factor of air.
The foregoing is only the preferred embodiment of the invention, not in order to limit the invention, all at this Within the spirit of innovation and creation and principle, any modification, equivalent substitution and improvement etc. made, should be included in the invention Protection domain within.

Claims (4)

1. a central air-conditioning with purification function, it is characterised in that including:
Cabinet (1012), described cabinet (1012) side is provided with air inlet (4), and the opposite side of described cabinet (1012) is provided with air-out Mouth (5), by being sequentially installed with primary filter (101), middle rank mistake air inlet (4) to air outlet (5) in cabinet (1012) Filter (104), heater (105), surface cooler (106) and humidifier (107)；
It is provided with heat recovery chamber (102), described heat recovery chamber between described primary filter (101) and middle rank filter (104) (102) being provided with recuperation fan (103) in, described cabinet (1012) is provided with return air inlet (6), and described return air inlet (6) is by pipe Road is connected with recuperation fan (103), near return air inlet (6) inside the pipeline that return air inlet (6) is connected with recuperation fan (103) Place is provided with return air filter (1010), is provided with sterilization chamber (108) between described humidifier (107) and air outlet (5).
A kind of central air-conditioning with purification function the most according to claim 1, it is characterised in that: return air inlet (6) and heat The pipeline that recovery blower fan (103) connects is provided with check valve (1011).
A kind of central air-conditioning with purification function the most according to claim 1, it is characterised in that: described sterilization chamber (108) multiple Burdick lamp is installed in.
A kind of central air-conditioning with purification function the most according to claim 1, it is characterised in that: primary filter (101) and middle rank filter (104) be non-woven fabrics.
CN201610910670.6A 2016-10-18 2016-10-18 Central air conditioner with purification function Pending CN106322582A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610910670.6A CN106322582A (en) 2016-10-18 2016-10-18 Central air conditioner with purification function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610910670.6A CN106322582A (en) 2016-10-18 2016-10-18 Central air conditioner with purification function

Publications (1)

Publication Number Publication Date
CN106322582A true CN106322582A (en) 2017-01-11

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Family Applications (1)

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CN201610910670.6A Pending CN106322582A (en) 2016-10-18 2016-10-18 Central air conditioner with purification function

Country Status (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108167949A (en) * 2018-02-13 2018-06-15 天津商业大学 A kind of central air-conditioning room return air blowing system
CN114294746A (en) * 2021-12-30 2022-04-08 山西省安装集团股份有限公司 Air conditioner purifying and ventilating device

Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201138022Y (en) * 2007-12-24 2008-10-22 上海利贞净化科技有限公司 Air-handling unit with purifying and disinfecting function
CN201265924Y (en) * 2008-07-14 2009-07-01 宋文清 Heat-recovering air-conditioning unit
CN101684958A (en) * 2009-08-12 2010-03-31 苏州市黄浦空调净化设备有限公司 Humiture automatic control type purifying combined air conditioning unit for
CN101782263A (en) * 2010-03-10 2010-07-21 广东吉荣空调有限公司 Multi-operating mode energy-saving controlled combined type thermostatic and humidistatic air conditioning unit with thermometal compound box body structure
CN202648013U (en) * 2012-06-21 2013-01-02 河南义鑫威新能源科技有限公司 Four-stage filter central air-conditioning unit
CN202835602U (en) * 2012-10-18 2013-03-27 朱进 Scaling secondary air return and double-surface-cooling purification air-container unit
CN103644600A (en) * 2013-12-09 2014-03-19 中国建筑科学研究院 Intelligent purifying and bacteriostatic air processing unit
CN203731590U (en) * 2014-03-07 2014-07-23 北京东方辉能科技有限公司 Double-gradient comfortability purifying air conditioning unit
CN104676783A (en) * 2015-02-12 2015-06-03 广东志高空调有限公司 Combined central air conditioning unit
CN204534899U (en) * 2015-01-28 2015-08-05 武汉安立杰机电设备工程有限公司 A kind of laboratory special low humidity precision air conditioner unit
CN104819521A (en) * 2015-04-23 2015-08-05 中天道成（苏州）洁净技术有限公司 Intelligent energy-saving air handling system for operation room
CN204665524U (en) * 2015-03-19 2015-09-23 瑞阳制药有限公司 Medical industry toilet air-conditioning system
CN105299752A (en) * 2015-08-03 2016-02-03 江苏安赛特医疗科技有限公司 Air-conditioning unit with filter capable of being automatically changed
CN205066066U (en) * 2015-10-08 2016-03-02 西安工程大学 But automatically regulated's heat recovery type fresh air unit
CN206160321U (en) * 2016-10-18 2017-05-10 天津市华诺盛源科技有限公司 Multi -stage purification central air conditioning unit

Patent Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201138022Y (en) * 2007-12-24 2008-10-22 上海利贞净化科技有限公司 Air-handling unit with purifying and disinfecting function
CN201265924Y (en) * 2008-07-14 2009-07-01 宋文清 Heat-recovering air-conditioning unit
CN101684958A (en) * 2009-08-12 2010-03-31 苏州市黄浦空调净化设备有限公司 Humiture automatic control type purifying combined air conditioning unit for
CN101782263A (en) * 2010-03-10 2010-07-21 广东吉荣空调有限公司 Multi-operating mode energy-saving controlled combined type thermostatic and humidistatic air conditioning unit with thermometal compound box body structure
CN202648013U (en) * 2012-06-21 2013-01-02 河南义鑫威新能源科技有限公司 Four-stage filter central air-conditioning unit
CN202835602U (en) * 2012-10-18 2013-03-27 朱进 Scaling secondary air return and double-surface-cooling purification air-container unit
CN103644600A (en) * 2013-12-09 2014-03-19 中国建筑科学研究院 Intelligent purifying and bacteriostatic air processing unit
CN203731590U (en) * 2014-03-07 2014-07-23 北京东方辉能科技有限公司 Double-gradient comfortability purifying air conditioning unit
CN204534899U (en) * 2015-01-28 2015-08-05 武汉安立杰机电设备工程有限公司 A kind of laboratory special low humidity precision air conditioner unit
CN104676783A (en) * 2015-02-12 2015-06-03 广东志高空调有限公司 Combined central air conditioning unit
CN204665524U (en) * 2015-03-19 2015-09-23 瑞阳制药有限公司 Medical industry toilet air-conditioning system
CN104819521A (en) * 2015-04-23 2015-08-05 中天道成（苏州）洁净技术有限公司 Intelligent energy-saving air handling system for operation room
CN105299752A (en) * 2015-08-03 2016-02-03 江苏安赛特医疗科技有限公司 Air-conditioning unit with filter capable of being automatically changed
CN205066066U (en) * 2015-10-08 2016-03-02 西安工程大学 But automatically regulated's heat recovery type fresh air unit
CN206160321U (en) * 2016-10-18 2017-05-10 天津市华诺盛源科技有限公司 Multi -stage purification central air conditioning unit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108167949A (en) * 2018-02-13 2018-06-15 天津商业大学 A kind of central air-conditioning room return air blowing system
CN114294746A (en) * 2021-12-30 2022-04-08 山西省安装集团股份有限公司 Air conditioner purifying and ventilating device

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Application publication date: 20170111