CN110207358A - A kind of Local Purification device for key area of performing the operation - Google Patents

A kind of Local Purification device for key area of performing the operation Download PDF

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Publication number
CN110207358A
CN110207358A CN201910366099.XA CN201910366099A CN110207358A CN 110207358 A CN110207358 A CN 110207358A CN 201910366099 A CN201910366099 A CN 201910366099A CN 110207358 A CN110207358 A CN 110207358A
Authority
CN
China
Prior art keywords
air duct
cabinet
duct
rigid
key area
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
CN201910366099.XA
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Chinese (zh)
Inventor
王金良
魏伟伟
陈振兴
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.)
Changzhou University
Original Assignee
Changzhou University
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 Changzhou University filed Critical Changzhou University
Priority to CN201910366099.XA priority Critical patent/CN110207358A/en
Publication of CN110207358A publication Critical patent/CN110207358A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • F24F11/89—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
    • 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
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/082—Grilles, registers or guards
    • 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
    • F24F13/20—Casings or covers
    • 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
    • F24F13/28—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
    • 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
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/32—Supports for air-conditioning, air-humidification or ventilation units
    • 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
    • F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
    • F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
    • F24F7/08—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit with separate ducts for supplied and exhausted air with provisions for reversal of the input and output systems
    • 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
    • F24F8/20—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
    • 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
    • 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
    • F24F2110/20—Humidity
    • 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
    • F24F2110/30—Velocity

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Accommodation For Nursing Or Treatment Tables (AREA)

Abstract

The present invention relates to a kind of Local Purification devices for key area of performing the operation, with cabinet, U-shaped rigid air duct is equipped in the cabinet, rigid air duct one end has air inlet duct, it is pierced by outside cabinet on the rigid air duct other end is vertical, heat exchanger tube is equipped in the rigid air duct of air inlet duct side, it is pierced by the rigid air duct vertical pipe of cabinet and is sequentially installed with blower from the bottom up, primary filter, medium effeciency filter, ultraviolet sterilizing lamp, high efficiency particulate air filter and heating device, heating device top has the plenum chamber formed by expanding rigid air duct bore, plenum chamber outlet end is connected with the flexible duct for sending out purification wind.The present invention may be directly applied to current procedure room, without rebuilding or being transformed, facilitate surgical operation, effectively prevent influencing the generation that surgical efficiency even causes secondary malpractice problem, solve the problems, such as that existing purification device local relief is difficult to meet medical staff and patient demand.

Description

A kind of Local Purification device for key area of performing the operation
Technical field
The present invention relates to technical field of air purification, especially a kind of Local Purification device for key area of performing the operation.
Background technique
The ratio of patients surgery postoperative infection is still high at present, and it is even dead that postoperative infection not only increases morbidity Dangerous probability, also increase length of patient stay and medical expense, at the same postoperative infection quantity also affect surgical quality with And comprehensive hospital Evaluation of Medical Quality index.
Although countries in the world establish a large amount of clean operating room, it is desirable to by means of the raising of operating room cleanliness to reduce Postoperative infection rate, but under medical prevention and control measure stringent at present, the LAF system generallyd use reduces postoperative infection Rate is very difficult, and especially operation key area is other than the microbe colony of patient itself leads to surgical wound infection, doctor The grain object of bacterium caused by shield personnel accounts for major part, increasing for the number of bacteria at patients surgery position is directly resulted in, to increase The infection rate of operative site.
Current medical measure is generallyd use finally unhelpful to the mankind to reduce the probability of post-surgical infection Antibiotic.In addition, in order to make operating room reach cleanliness standard, most common measure is exactly to carry out weight to existing operating room It builds or reconstructs, not only delayed operation, but also increase construction cost, the standard of cleanliness in addition can not also be completely secured It is required that.
Currently, the existing research to operating room Local Purification is primarily present following three big shortcomings: (one) local ventilation Device is made troubles to surgical surgical procedure, is influenced surgical efficiency, is easy to produce secondary malpractice.(2) office The parameters such as portion's air-supply wind speed, wind-warm syndrome absolutely not consider the demand of medical staff and patient.(3) do not consider also currently ultra-clean Local Purification in the case of laminar flow operation room.
In conclusion also there have been no the Local Purification device applied to bacteria controlled operating room at present, the present invention is innovative to be set A set of Local Purification device applied to operating room key area is counted out, to solve the inconvenient and office of operation medical staff Portion's air supply parameter is not able to satisfy the problem of medical staff and patient demand, the huge generation for avoiding existing operating room from rebuilding or reconstruct Valence.
Summary of the invention
The technical problem to be solved by the present invention is the present invention provides one kind and is used in order to overcome the deficiencies in the existing technology The Local Purification device of operation key area.
The technical solution adopted by the present invention to solve the technical problems is: a kind of Local Purification dress for key area of performing the operation It sets, there is cabinet, U-shaped rigid air duct is equipped in the cabinet, rigid air duct one end has air inlet duct, and rigid air duct is another It is pierced by outside cabinet on one end is vertical, heat exchanger tube is equipped in the rigid air duct of air inlet duct side, the rigid air duct for being pierced by cabinet is hung down Blower, primary filter, medium effeciency filter, ultraviolet sterilizing lamp, high efficiency particulate air filter are sequentially installed in straight pipeline from the bottom up And heating device, heating device top have the plenum chamber formed by expanding rigid air duct bore, plenum chamber outlet end It is connected with the flexible duct for sending out purification wind.
Specifically, flase floor is equipped in the air inlet duct in the rigid air duct, heat exchanger tube is mounted below flase floor, cabinet Interior to be equipped with compressor, the low-pressure end of compressor connect by evaporation tube with heat exchanger tube, the high-voltage end of compressor pass through condenser pipe and Heat exchanger tube connection.
It is concentrated to lead to the water overflowed in rigid air duct outside cabinet with hose, the intracorporal rigidity of the case Air duct bottom offers overflow hole, is equipped with overflow disk below overflow hole.
It is fixed with support base on the cabinet, support rod, support rod one are equipped between support base and flexible duct End is hinged with support base, hinged in the middle part of the support rod other end and flexible duct, to facilitate the transformation of flexible duct outlet air position It adjusts.
It is distributed uniformly to reach purification wind, the flexible duct air outlet is provided with homogenating plate.
The vertical pipe outer surface in the rigid air duct is equipped with integral type detachable protective layer, in the protective layer Sound-insulating material is attached, the outer surface of flexible duct is pasted with sound-insulating material and external protection, to eliminate internal set Standby running noises.
The tank floor quadrangle end is separately installed with idler wheel easy to remove.
The beneficial effects of the present invention are: the present invention is simple and compact, surgical operation can be facilitated, effectively prevent influencing doctor Procedure efficiency even causes the generation of secondary malpractice problem, solves existing purification device local relief and is difficult to meet medical care Personnel and the problem of patient demand；Can portable mobile and improve using effect, may be directly applied to current procedure room, be not necessarily to It rebuilds or is transformed, save fund.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is structural schematic diagram of the invention.
Fig. 2 is the top view of cabinet of the present invention.
Fig. 3 is the main view of cabinet of the present invention.
Fig. 4 is heat exchanger tube scheme of installation of the present invention.
Fig. 5 is the structural schematic diagram of homogenating plate of the present invention.
In figure: 1. rigid air ducts, 2. heat exchanger tubes, 3. overflow holes, 4. overflow disks, 5. compressors, 6. idler wheels, 7. blowers, 8. Primary filter, 9. medium effeciency filters, 10. ultraviolet sterilizing lamps, 11. high efficiency particulate air filters, 12. heating devices, 13. plenum chambers, 14. flexible duct, 15. support rods, 16. support bases, 17. cabinets, 18. evaporation tubes, 19. condenser pipes, 20. flase floors, 21. holes Hole, 22. homogenating plates.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with Illustration illustrates basic structure of the invention, therefore it only shows the composition relevant to the invention.
A kind of Local Purification device for key area of performing the operation as shown in fig. 1~fig. 5 has cabinet, is equipped in cabinet Rigid air duct, rigid air duct 1, at U-typed structure, open up two holes in the upper surface of cabinet 17, a hole is rigidity inside cabinet 17 The air inlet of 1 air inlet duct 1-1 of air duct, another hole is that the vertical pipe in rigid air duct 1 stretches out the outlet of cabinet 17, in rigid air duct 1 air inlet duct 1-1 air inlet is equipped with flase floor 20, and the lower part of flase floor 1 is equipped with heat exchanger tube 2, the both ends of heat exchanger tube 2 and air-conditioning The evaporation tube 18 of system is connected with condenser pipe 19,2 pipeline of heat exchanger tube be pierced by hole 21 and with sealing thermal insulation material cover, close into 17 bottom of cabinet of the air duct side 1-1 is equipped with compressor 5, the installation pedestal flexible gasket damping of compressor 5, and evaporation tube 18 connects The low-pressure end of compressor 5 is connect, the high-voltage end of 19 connect compressor 5 of condenser pipe offers overflow hole 3 in rigid 1 lower part of air duct, overflows Overflow disk 4 is installed under discharge orifice 3, facilitates the water of spilling that can lead to 17 collected outside of cabinet, 17 bottom of cabinet with hose Face quadrangle end is separately installed with the idler wheel 6 of cabinet 17 easy to remove.
Be pierced by the vertical pipe in the rigid air duct 1 of cabinet 17 be sequentially installed with from the bottom up blower 7, primary filter 8, Medium effeciency filter 9, ultraviolet sterilizing lamp 10, high efficiency particulate air filter 11 and heating device 12, and in the appearance of the vertical pipe Integral type detachable protective layer is installed in face, attaches sound-insulating material inside protective layer.It is pasted simultaneously in 17 inner surface of cabinet Acoustic material, to eliminate the operation noise of compressor 5 and blower 7.
There is the plenum chamber 13 formed by expanding 1 bore of rigid air duct, plenum chamber 13 positioned at 12 top of heating device Outlet end is connected with the flexible duct 14 that purification wind is sent out in flexible material production, and 14 air outlet of flexible duct is provided with homogenating plate 22, the outer surface of flexible duct 14 is pasted with sound-insulating material and external protection, to eliminate the running noises of internal unit.
The local two sides of 17 upper surface of cabinet close to the vertical air plenums are respectively mounted support base 16, support base 16 with Being equipped between flexible duct 14 freely up and down movable support rod 15,15 one end of support rod and support base 16 hingedly, to support 15 other end of bar and 14 middle part of flexible duct are hinged, to facilitate the transformation of 14 outlet air position of flexible duct to adjust.
In use, the power device including blower 7, compressor 5 controls set temperature, humidity by intelligent controller And wind speed.When patients surgery, the conventionally employed LAF system of operating room brings into operation, and the wind sent out enters the present apparatus immediately Rigid air duct 1 air inlet duct 1-1 entrance, by heat exchanger tube 2 heat exchange later reach temperature preferably, using blower 7 Power transmission is later adjusted air-supply to optimal wind speed by intelligent controller, and the wind adjusted successively passes through primary filter 8 and medium effeciency filter 9 filter out the microparticle object in air-supply, later by the various viruses in the air-supply of 10 pairs of ultraviolet disinfection area Bacterium carries out sterilization processing, then again passes by high efficiency particulate air filter 11 and filters out more small particulate matter in air-supply and kill Dead virus and bacteria body, it is ensured that the high-cleanness, high of air-supply is finally blown after carrying out being pressurized while eliminating the noise processing at plenum chamber 13 It is sent out by flexible duct 14, the wind of submitting is by further ensuring that the uniformity of air-supply after homogenating plate 22, to reach operation most Good requirement and when utmostly ensuring to purge operation patient wound place bacterium object.
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff is complete Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention Property range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.

Claims (7)

1. a kind of Local Purification device for key area of performing the operation has cabinet (17), it is characterized in that: in the cabinet (17) Equipped with U-shaped rigid air duct (1), rigid air duct (1) one end has air inlet duct (1-1), on rigid air duct (1) other end is vertical It is pierced by cabinet (17) outside, is located in the rigid air duct (1) of the side air inlet duct (1-1) and is equipped with heat exchanger tube (2), be pierced by the rigid of cabinet (17) Property air duct (1) vertical pipe (1-2) in be sequentially installed with blower (7), primary filter (8), medium effeciency filter from the bottom up (9), ultraviolet sterilizing lamp (10), high efficiency particulate air filter (11) and heating device (12), heating device (12) top, which has, to be passed through The plenum chamber (13) for expanding rigid air duct (1) bore and being formed, plenum chamber (13) outlet end is connected with the flexibility for sending out purification wind Air duct (14).
2. the Local Purification device as described in claim 1 for key area of performing the operation, it is characterized in that: the rigid air duct (1) flase floor (20) are equipped in air inlet duct (1-1), heat exchanger tube (2) is mounted below flase floor (20), is equipped in cabinet (17) The low-pressure end of compressor (5), compressor (5) is connect by evaporation tube (18) with heat exchanger tube (2), and the high-voltage end of compressor (5) is logical Condenser pipe (19) is crossed to connect with heat exchanger tube (2).
3. the Local Purification device as claimed in claim 2 for key area of performing the operation, it is characterized in that: in the cabinet (17) Rigid air duct (1) bottom offer overflow hole (3), overflow disk (4) are installed below overflow hole (3).
4. the Local Purification device as described in claim 1 for key area of performing the operation, it is characterized in that: on the cabinet (17) It is fixed with support base (16), is equipped with support rod (15) between support base (16) and flexible duct (14), support rod (15) one Hingedly with support base (16), support rod (15) other end and flexible duct (14) middle part are hinged at end.
5. the Local Purification device as described in claim 1 for key area of performing the operation, it is characterized in that: the flexible duct (14) air outlet, which is provided with, makes to purify the homogenating plate (21) that wind uniformly distributes.
6. the Local Purification device as described in claim 1 for key area of performing the operation, it is characterized in that: the rigid air duct (1) vertical pipe outer surface is equipped with integral type detachable protective layer, and sound-insulating material is attached in the protective layer, soft The outer surface in property air duct (14) is pasted with sound-insulating material and external protection.
7. the Local Purification device as described in claim 1 for key area of performing the operation, it is characterized in that: described cabinet (17) bottom Face quadrangle end is separately installed with idler wheel easy to remove (6).
CN201910366099.XA 2019-05-05 2019-05-05 A kind of Local Purification device for key area of performing the operation Pending CN110207358A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910366099.XA CN110207358A (en) 2019-05-05 2019-05-05 A kind of Local Purification device for key area of performing the operation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910366099.XA CN110207358A (en) 2019-05-05 2019-05-05 A kind of Local Purification device for key area of performing the operation

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Publication Number Publication Date
CN110207358A true CN110207358A (en) 2019-09-06

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CN201910366099.XA Pending CN110207358A (en) 2019-05-05 2019-05-05 A kind of Local Purification device for key area of performing the operation

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT202000015502A1 (en) * 2020-06-26 2021-12-26 Renato MARIALTO DEVICE FOR DELIVERY OF A PROTECTIVE BARRIER WITH SANITIZED UNIDIRECTIONAL AIR FLOW AND METHOD OF PRODUCTION OF SUCH AIR FLOW"

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1570497A (en) * 2003-07-15 2005-01-26 北京亚都科技股份有限公司 Combined and portable type local space purifying installation
CN2844748Y (en) * 2004-11-18 2006-12-06 马昌辉 The purification air-conditioning device
CN202126034U (en) * 2011-06-30 2012-01-25 姚钟鹏 Combined sterilization, virus-killing and purifying device at tail end of a central air conditioning system
CN202281313U (en) * 2011-10-17 2012-06-20 湖南红太阳新能源科技有限公司 Fan filter unit with temperature regulation function
CN104225659A (en) * 2013-06-24 2014-12-24 天津鸿仁堂生物制品有限公司 Purification rehabilitation machine
CN105209146A (en) * 2013-04-05 2015-12-30 日科微米株式会社 Local cleaned air supply device
CN205569950U (en) * 2016-01-20 2016-09-14 株式会社东京技研 Local dustless filtration system
CN207922412U (en) * 2018-06-19 2018-09-28 郭钰坚 Local space air cleaning device

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1570497A (en) * 2003-07-15 2005-01-26 北京亚都科技股份有限公司 Combined and portable type local space purifying installation
CN2844748Y (en) * 2004-11-18 2006-12-06 马昌辉 The purification air-conditioning device
CN202126034U (en) * 2011-06-30 2012-01-25 姚钟鹏 Combined sterilization, virus-killing and purifying device at tail end of a central air conditioning system
CN202281313U (en) * 2011-10-17 2012-06-20 湖南红太阳新能源科技有限公司 Fan filter unit with temperature regulation function
CN105209146A (en) * 2013-04-05 2015-12-30 日科微米株式会社 Local cleaned air supply device
CN104225659A (en) * 2013-06-24 2014-12-24 天津鸿仁堂生物制品有限公司 Purification rehabilitation machine
CN205569950U (en) * 2016-01-20 2016-09-14 株式会社东京技研 Local dustless filtration system
CN207922412U (en) * 2018-06-19 2018-09-28 郭钰坚 Local space air cleaning device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT202000015502A1 (en) * 2020-06-26 2021-12-26 Renato MARIALTO DEVICE FOR DELIVERY OF A PROTECTIVE BARRIER WITH SANITIZED UNIDIRECTIONAL AIR FLOW AND METHOD OF PRODUCTION OF SUCH AIR FLOW"

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Application publication date: 20190906