EP3638424A1 - Buse de pulvérisation - Google Patents

Buse de pulvérisation

Info

Publication number
EP3638424A1
EP3638424A1 EP18737494.7A EP18737494A EP3638424A1 EP 3638424 A1 EP3638424 A1 EP 3638424A1 EP 18737494 A EP18737494 A EP 18737494A EP 3638424 A1 EP3638424 A1 EP 3638424A1
Authority
EP
European Patent Office
Prior art keywords
nozzle
opening
rotation chamber
nozzle opening
region
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.)
Granted
Application number
EP18737494.7A
Other languages
German (de)
English (en)
Other versions
EP3638424B1 (fr
Inventor
Alfons Kenter
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP3638424A1 publication Critical patent/EP3638424A1/fr
Application granted granted Critical
Publication of EP3638424B1 publication Critical patent/EP3638424B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/34—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl
    • B05B1/3405—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl
    • B05B1/341—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl before discharging the liquid or other fluent material, e.g. in a swirl chamber upstream the spray outlet
    • B05B1/3421—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl before discharging the liquid or other fluent material, e.g. in a swirl chamber upstream the spray outlet with channels emerging substantially tangentially in the swirl chamber
    • B05B1/3426—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl before discharging the liquid or other fluent material, e.g. in a swirl chamber upstream the spray outlet with channels emerging substantially tangentially in the swirl chamber the channels emerging in the swirl chamber perpendicularly to the outlet axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/34—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl
    • B05B1/3405—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl
    • B05B1/341—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl before discharging the liquid or other fluent material, e.g. in a swirl chamber upstream the spray outlet
    • B05B1/3421—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl before discharging the liquid or other fluent material, e.g. in a swirl chamber upstream the spray outlet with channels emerging substantially tangentially in the swirl chamber
    • B05B1/3431—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl before discharging the liquid or other fluent material, e.g. in a swirl chamber upstream the spray outlet with channels emerging substantially tangentially in the swirl chamber the channels being formed at the interface of cooperating elements, e.g. by means of grooves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/34—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl
    • B05B1/3405—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl
    • B05B1/341—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl before discharging the liquid or other fluent material, e.g. in a swirl chamber upstream the spray outlet
    • B05B1/3421—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl before discharging the liquid or other fluent material, e.g. in a swirl chamber upstream the spray outlet with channels emerging substantially tangentially in the swirl chamber
    • B05B1/3431—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl before discharging the liquid or other fluent material, e.g. in a swirl chamber upstream the spray outlet with channels emerging substantially tangentially in the swirl chamber the channels being formed at the interface of cooperating elements, e.g. by means of grooves
    • B05B1/3436—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl before discharging the liquid or other fluent material, e.g. in a swirl chamber upstream the spray outlet with channels emerging substantially tangentially in the swirl chamber the channels being formed at the interface of cooperating elements, e.g. by means of grooves the interface being a plane perpendicular to the outlet axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/34—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl
    • B05B1/3405—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl
    • B05B1/341—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl before discharging the liquid or other fluent material, e.g. in a swirl chamber upstream the spray outlet
    • B05B1/3421—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl before discharging the liquid or other fluent material, e.g. in a swirl chamber upstream the spray outlet with channels emerging substantially tangentially in the swirl chamber
    • B05B1/3463—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl before discharging the liquid or other fluent material, e.g. in a swirl chamber upstream the spray outlet with channels emerging substantially tangentially in the swirl chamber the channels extending outwardly, e.g. radially from the inside to the outside

Definitions

  • the invention relates to an atomizer nozzle for atomizing a fluid, in particular a liquid, with a nozzle opening, with a rotation chamber and with at least one feed channel for supplying the fluid into the rotation chamber, wherein at least one feed channel opens into the rotation chamber via at least one inlet opening.
  • the atomization of fluids is used in many applications.
  • a liquid is broken up into fine droplets, that is to say into an aerosol, for example in fog, the droplets being in a carrier gas, for example air.
  • the atomization or atomization of water is used for example in fire protection, whereby the atomized water is used to lower the temperature and to displace the oxygen.
  • toxic fumes can be bound by the atomised water.
  • Moisture mist can also be used to bind dust and odors, to cool, to improve the indoor climate, to regulate humidity, and to meet antistatic requirements.
  • misted water can be used for the adiabatic cooling of a stable plant.
  • nebulized disinfectants for example for decontamination
  • a nebulizer for nebulising a liquid is known, which is intended for nebulizing water to improve the climate in animal husbandry.
  • the atomizer has a nozzle opening and a rotation chamber arranged upstream of the nozzle opening, with a plurality of rotational channels opening approximately tangentially into the rotation chamber for displacing the liquid into a rotational movement coaxial with the nozzle opening.
  • the water is placed in a rotary motion before atomizing.
  • the atomizer for example for use in the air conditioning technology or for binding dust and dirt particles as well as for use in fire protection, the division of the liquid into the smallest possible droplets is necessary.
  • the invention has for its object to provide a spray nozzle for atomizing a fluid, with the smallest possible droplet size can be achieved.
  • the solution to this problem is done with a spray nozzle with the
  • an atomizer nozzle for atomizing a fluid, in particular a liquid, with a nozzle opening, with a rotation chamber and with at least one feed channel for supplying the fluid medium into the rotation chamber, wherein at least one feed channel opens into the rotation chamber via at least one inlet opening
  • the rotation chamber has a curved bottom, that the bottom is curved away from the nozzle opening and that at least one supply channel is directed in the direction of the floor.
  • the atomizer nozzle has a rotation chamber in which the fluid to be atomized is set in rotation.
  • the atomizing fluid is preferably a liquid, for example water.
  • the cross section of the rotation chamber is rotationally symmetrical, in particular circular.
  • the liquid to be atomized is introduced into the rotation chamber via at least one, preferably two supply channels.
  • the rotation chamber has inlet openings through which the feed channels open into the rotation chamber.
  • the feed channels are arranged tangentially to the cross section of the rotary chamber and open tangentially into it.
  • the feed channels extend in a projection onto the plane of the cross section of the rotary chamber tangential to the cross section of the rotary chamber.
  • the feed channels are preferably arranged such that the flow directions of the liquid in the feed channels point in opposite directions in a projection onto the cross-sectional plane.
  • Inlet openings are preferably arranged distributed uniformly over the circumference of the cross section of the rotary chamber.
  • two inlet openings are arranged at a distance of half the circumference to each other.
  • the curvature of the soil is directed away from the plane which is spanned by the nozzle opening.
  • the bottom therefore has a convex curvature.
  • the feed channels are in addition to the tangential arrangement to the cross section of the rotary chamber and tangential to Curvature of the curvature of the soil arranged.
  • the inlet openings are arranged facing the bottom, so that the liquid to be atomized is introduced in the direction of the bottom in the rotation chamber. The flow direction of the liquid to be atomized is thus directed towards the bottom when it is introduced into the rotation chamber and from the
  • the curvature of the floor may be formed hemispherical.
  • the point by which the radius of the hemisphere is hit lie on the plane spanned at the inlet opening level.
  • the reference point of the hemisphere lies on the symmetry center axis of the rotation chamber and
  • Nozzle opening Preferably, the bottom has a smaller curvature than a hemisphere.
  • the rotary chamber may have tapered inner walls extending between the nozzle opening and the bottom.
  • the inlet openings of the feed channels are in the region of the transition of the conical region of the rotary chamber to the curved
  • the rotation chamber has a conical profile at least in sections, and the rotation chamber expands starting from the nozzle opening in the direction of the inlet opening.
  • the rotary chamber has a conical shape, wherein the walls of the rotary chamber taper from the nozzle opening in the direction of the inlet openings of the feed channels. This is the
  • Forming a liquid column allows a very high rotational speed.
  • the nozzle opening Coaxial axis of rotation, around which the liquid column rotates in this case has very high rotational speeds, since only very low frictional forces act here.
  • the conically tapering side walls ensure that approximately constant pressure conditions are formed between the nozzle opening and the inlet openings of the feed channels so that highly laminar, turbulence-free flow conditions can be generated.
  • results from the tapered side walls a guide of the rotating liquid column in the direction of the nozzle opening.
  • the flow velocity, in particular the rotational speed, of the liquid column increases in the direction of the nozzle opening.
  • At least one inlet opening is arranged in the region of the largest clear width of the rotation chamber.
  • Inner walls of the rotary chamber can have a conical shape.
  • the feed channels are arranged tangentially to the cross section of the rotation chamber, at least in a projection onto the plane spanned by the cross section.
  • the feed channels are arranged tangentially to the curvature of the floor and have inlet openings in the
  • Nozzle opening can escape from the rotation chamber, it must pass through the complete rotation chamber.
  • At least one supply channel is arranged at least in sections tangentially to the curvature of the arched bottom.
  • the domed bottom of the rotary chamber has a curvature, this curvature being directed away from the nozzle opening.
  • the inlet channels are arranged in a projection on the plane defined by the edge of the curved bottom plane tangent to the cross section of the rotary chamber.
  • the feed channels are arranged tangentially to the curvature of the curved bottom.
  • the feed channels and thus the inlet openings are aligned facing the ground, so that the guided through the feed channels liquid is introduced in the direction of the bottom in the rotation chamber.
  • the introduced liquid thus flows along the curved bottom.
  • the edges of the bottom span a plane and this plane is arranged parallel to a plane spanned by the nozzle opening.
  • the edges of the soil are formed by the area in which the curvature of the soil in the convex
  • At least one feed channel runs at least in sections obliquely to the plane spanned by the edge of the bottom region.
  • the feed channels are tangential to the curvature of the
  • the feed channels are at least partially oblique to the plane that is spanned by the edge of the floor area.
  • the atomizer nozzle is constructed in at least two parts, the atomizer nozzle has a bottom part having the curved bottom and an opening part having the nozzle opening and at least one feed channel is formed in the bottom part. Due to the two-part construction, a modular composition of the atomizer nozzle is possible.
  • the opening portion having the nozzle opening may have, for example, a bore or other opening through which the nozzle opening is formed.
  • the rotary chamber may be formed by a recess communicating with the nozzle opening in the opening part with tapered walls.
  • the curved bottom of the atomizer nozzle can be formed, for example, by a depression, in particular a curved depression.
  • Component with the bottom recess is arranged to the opening part, that connect the recess defining edges and the edges of the tapered portion of the rotary chamber to each other.
  • the supply channels for supplying a liquid in the rotation chamber for example, obliquely to that of the edge of the
  • Bottom recess spanned plane extending bores may be formed.
  • At least one feed channel in the form of a passage is formed in the bottom part.
  • the bottom part can be in
  • the bottom of the rotation chamber may be formed by a curved recess in an end face of the bottom part.
  • the bottom part on the bottom area forming end side have bushings, which form the feed channels at least in sections.
  • the bushings may be bores that are tangential to the Curvature of the soil are arranged and open into the recess of the bottom area.
  • the atomizer nozzle has two conically tapered regions, which are arranged between the plane spanned by the edges of the base and the plane defined by the nozzle opening, and the two conically tapering regions have different cone angles.
  • a hollow-cylindrical region can emerge from the nozzle opening, to which a first conically tapered region of the rotation chamber adjoins, which adjoins a second conically tapering region.
  • the first conically tapering region has a smaller pitch angle with respect to the plane defined by the nozzle opening than the second conical region.
  • the atomizer nozzle has at least one cylindrically tapering region and the cylindrically tapered region is formed between the nozzle aperture and a conically tapered region.
  • the nozzle opening has a hollow-cylindrical, that is to say a sleeve-shaped, region.
  • the cylindrical wall of the nozzle opening merges into the tapered region of the rotary chamber.
  • the opening part is at least partially sleeve-shaped, the axis of symmetry of the nozzle opening coincides with the axis of symmetry of the sleeve-shaped region, the sleeve-shaped portion is formed for at least partially receiving the bottom part and between the bottom part and the opening part is at least one channel for guiding from
  • the opening part having the nozzle opening may have a sleeve-shaped region into which the preferably in Substantially cylindrically shaped bottom part can be inserted.
  • the symmetry center axis of the sleeve-shaped region coincides with the symmetry center axis of the rotation chamber and the nozzle opening and with the symmetry center axis of the bottom.
  • the bottom of the rotary chamber and the nozzle opening can be arranged with each other.
  • a circumferential gap can be formed through which liquid can penetrate into the feed channel of the atomizer nozzle and thus can be introduced into the rotation chamber.
  • Fig. 1 a spray nozzle in a partially sectioned view
  • Fig. 2 a projection of the cross section of a spray nozzle with two feed channels
  • Fig. 3 a two-part spray nozzle with a
  • Opening part and a bottom part in a sectional view Opening part and a bottom part in a sectional view.
  • Fig. 1 is a longitudinal section of a spray nozzle 1 according to the invention with a nozzle opening 2 and a rotary chamber 3 is shown.
  • the inner walls of the rotary chamber 3 have a conical shape from the nozzle opening 2 in the direction of the inlet opening 4, wherein the rotary chamber 3 widens in this direction.
  • the rotary chamber 3 has a curved bottom 5, which adjoins the conical region. The bottom 5 points in With respect to the plane defined by the nozzle opening 2 plane a convex curvature, the curvature is thus directed away from the nozzle opening 2. Between the bottom region 5 and the conical region, the rotation chamber 3 has its greatest clearance.
  • the inlet opening 4 is arranged.
  • the feed channels are arranged tangentially to the preferably circular cross-section of the rotary chamber 3.
  • FIG. 2 shows a projection of an atomizer nozzle 1 onto the cross-sectional plane of the rotary chamber 3 of the atomizer nozzle 1.
  • the feed channels 6, 7 are arranged tangentially to the rotationally symmetrical cross section of the rotary chamber 3.
  • the feed channels 6, 7 open into the rotation chamber 3 via inlet openings 4, 8.
  • the flow direction of the liquid in the two feed channels 6, 7 is directed in the opposite direction in the projection, so that the
  • a two-part spray nozzle 1 is shown with a bottom part 9 and an opening part 10.
  • the opening part 10 has a nozzle opening 2, from which a cylindrical, sleeve-shaped region 1 1 goes off.
  • a first conical region 12 connects, which merges into a second conical region 13.
  • Rotation chamber 3 formed.
  • the first conical region 12 has a smaller one Slope angle as the second conical region 13.
  • the second conical region 13 adjoins the bottom 5.
  • the bottom 5 is formed by a curved recess in the bottom part 9.
  • the radius of the largest clear width of the rotary chamber 3 corresponds to the radius of the depression forming the bottom 5.
  • the feed channel 6 is formed for example by a bore in the bottom part 9, wherein the bore is arranged on the end face of the substantially cylindrically shaped bottom part.
  • the feed channels 6, 7 are directed in the direction of the bottom 5 and nestle by their curvature of the bottom 5 tangential arrangement of the curvature of the bottom 5 at.
  • the inlet openings 4, 8 are arranged facing the bottom 5.
  • the feed channels 6, 7 run tangentially to the circular cross-section of the rotation chamber 3 at least in a projection onto the plane defined by the edge of the bottom 5 of the rotation chamber 3.
  • the feed channels 6, 7 therefore extend obliquely to the plane spanned by the edge of the bottom 5.
  • a liquid introduced into the rotation chamber 3 through the feed channels 6, 7 is thus directed along the curved bottom 5 and the inner wall of the rotary chamber 3 in the direction of the nozzle opening. Due to the rotationally symmetrical structure of the rotary chamber 3, the liquid in
  • the opening part 10 has a sleeve-shaped portion 14, in which the bottom part 9 is received.
  • the bottom part 9 is substantially cylindrical. Between the outer walls of the bottom part 9 and the walls of the sleeve-shaped portion 14 of the opening part, a gap 15 is formed. Through the gap 15, the liquid to be atomized can penetrate into the feed channel 6 and thus reach the rotation chamber 3.

Landscapes

  • Nozzles (AREA)

Abstract

L'invention concerne une buse de pulvérisation destinée à pulvériser un fluide, en particulier un liquide, ladite buse de pulvérisation présentant une ouverture de buse (2), une chambre de rotation (3) et au moins un conduit d'alimentation (6, 7) pour acheminer la substance fluide jusque dans la chambre de rotation, au moins un conduit d'alimentation débouchant dans la chambre de rotation par l'intermédiaire d'au moins une ouverture d'entrée (4, 8). L'invention se caractérise essentiellement en ce que la chambre de rotation présente un fond bombé (5), en ce que ledit fond est bombé dans la direction s'éloignant de l'ouverture de la buse et en ce qu'au moins un conduit d'alimentation est orienté en direction du fond.
EP18737494.7A 2017-06-15 2018-06-14 Buse de pulverisation Active EP3638424B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102017113207.4A DE102017113207A1 (de) 2017-06-15 2017-06-15 Zerstäuberdüse zum Zerstäuben eines Fluids
PCT/EP2018/065768 WO2018229177A1 (fr) 2017-06-15 2018-06-14 Buse de pulvérisation

Publications (2)

Publication Number Publication Date
EP3638424A1 true EP3638424A1 (fr) 2020-04-22
EP3638424B1 EP3638424B1 (fr) 2021-11-17

Family

ID=62837851

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18737494.7A Active EP3638424B1 (fr) 2017-06-15 2018-06-14 Buse de pulverisation

Country Status (7)

Country Link
US (1) US11712706B2 (fr)
EP (1) EP3638424B1 (fr)
CN (1) CN110997155B (fr)
DE (1) DE102017113207A1 (fr)
DK (1) DK3638424T3 (fr)
ES (1) ES2907048T3 (fr)
WO (1) WO2018229177A1 (fr)

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Publication number Priority date Publication date Assignee Title
US20230090908A1 (en) * 2021-09-23 2023-03-23 GM Global Technology Operations LLC Paint spray nozzle for a paint spray system

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CN203291984U (zh) * 2013-06-19 2013-11-20 山东润银生物化工股份有限公司 一种二合一喷嘴
CN104549809B (zh) * 2013-10-28 2017-11-03 中国石油化工股份有限公司 喷嘴和喷雾干燥器及其应用
CN203778219U (zh) 2013-11-20 2014-08-20 王超群 一种喷雾除尘用高压旋流喷嘴
CN103817027B (zh) 2014-02-12 2016-08-24 南京揽山环境科技有限公司 一种防沉积压力雾化喷嘴
WO2016031692A1 (fr) * 2014-08-28 2016-03-03 日本ゼオン株式会社 Atomiseur, appareil de séchage par pulvérisation, et procédé de fabrication de particules composites
CN105344505B (zh) 2015-09-25 2017-07-18 太原理工大学 一种离心对撞式雾化矿用降尘喷嘴
CN105435977B (zh) 2015-12-01 2018-05-11 山东钢铁股份有限公司 可调式空心雾化喷头
CN205701148U (zh) 2016-03-28 2016-11-23 兰州理工大学 一种自旋转式涡流雾化喷嘴
CN205436085U (zh) * 2016-04-13 2016-08-10 冯磊 一种新型的雾化制冷喷嘴及系统

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US11712706B2 (en) 2023-08-01
US20200171516A1 (en) 2020-06-04
ES2907048T3 (es) 2022-04-21
CN110997155A (zh) 2020-04-10
DK3638424T3 (da) 2022-02-21
RU2020100860A3 (fr) 2021-07-15
RU2020100860A (ru) 2021-07-15
DE102017113207A1 (de) 2018-12-20
WO2018229177A1 (fr) 2018-12-20
EP3638424B1 (fr) 2021-11-17

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