EP3141824B1 - Klimaanlagensystem - Google Patents

Klimaanlagensystem Download PDF

Info

Publication number
EP3141824B1
EP3141824B1 EP14835685.0A EP14835685A EP3141824B1 EP 3141824 B1 EP3141824 B1 EP 3141824B1 EP 14835685 A EP14835685 A EP 14835685A EP 3141824 B1 EP3141824 B1 EP 3141824B1
Authority
EP
European Patent Office
Prior art keywords
refrigerant
indoor machine
air conditioning
radiant
pipe
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.)
Active
Application number
EP14835685.0A
Other languages
English (en)
French (fr)
Other versions
EP3141824A1 (de
EP3141824A4 (de
Inventor
Takanobu Murakami
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.)
Eco Factory Co Ltd
Original Assignee
Eco Factory 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 Eco Factory Co Ltd filed Critical Eco Factory Co Ltd
Publication of EP3141824A1 publication Critical patent/EP3141824A1/de
Publication of EP3141824A4 publication Critical patent/EP3141824A4/de
Application granted granted Critical
Publication of EP3141824B1 publication Critical patent/EP3141824B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B13/00—Compression machines, plants or systems, with reversible cycle
    • 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
    • F24F3/06—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
    • F24F3/065—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 with a plurality of evaporators or condensers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
    • F24F5/0089—Systems using radiation from walls or panels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
    • F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
    • F28D1/04—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits
    • F28D1/047—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being bent, e.g. in a serpentine or zig-zag
    • F28D1/0477—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being bent, e.g. in a serpentine or zig-zag the conduits being bent in a serpentine or zig-zag
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00—Tubular elements; Assemblies of tubular elements
    • F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
    • F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
    • F28F1/14—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending longitudinally
    • F28F1/20—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending longitudinally the means being attachable to the element
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/006—Compression machines, plants or systems with reversible cycle not otherwise provided for two pipes connecting the outdoor side to the indoor side with multiple indoor units
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/023—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units
    • F25B2313/0232—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units with bypasses
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/023—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units
    • F25B2313/0234—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units in series arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2500/00—Problems to be solved
    • F25B2500/01—Geometry problems, e.g. for reducing size
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2215/00—Fins
    • F28F2215/06—Hollow fins; fins with internal circuits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2275/00—Fastening; Joining
    • F28F2275/08—Fastening; Joining by clamping or clipping
    • F28F2275/085—Fastening; Joining by clamping or clipping with snap connection

Definitions

  • the present invention relates to an air conditioning system, more specifically, it relates to an air conditioning system which includes a convective indoor machine and a radiant indoor machine to prevent damage to a compressor and lowering in reliability of the compressor.
  • An air conditioner is generally used which has a compressor, an outdoor heat exchanger, an expansion valve, a convective indoor machine and a refrigerant piping connecting them.
  • the air conditioner supplies cooled or heated air to an indoor space, at an air conditioning target space, by a fan and circulates or convects indoor air to perform air conditioning.
  • air conditioning is performed by making refrigerant pass through a radiant indoor machine and cooling or heating air of the indoor space at an air conditioning target space.
  • the convective air conditioning using the convective indoor machine is quick in startup time, however, is low in the degree of comfort due to bodily sensation of supplied air, so-called draft sensation.
  • the radiant air conditioning using the radiant indoor machine has a disadvantage that startup time is long, however, has advantages that the degree of comfort on the human body is high, heating effect is excellent even if the temperature of indoor air is low, and heat loss is small.
  • Patent Document 1 An air conditioning system, in which a radiant indoor machine is added to an air conditioner including a convective indoor machine, has already been proposed by the inventors in Patent Document 1. Further, Patent Document 2 discloses a humidity control method for an air conditioner which is capable of keeping room humidity appropriate in a cooling operation as well as preventing vapor condensation.
  • the inventors repeated experiments for utilizing an air conditioning system in which a radiant indoor machine is added to an air conditioner including a convective indoor machine, and then found that an oil accumulation is caused at a lower part of the refrigerant pipe by meanderingly forming a refrigerant pipe of the radiant indoor machine (hereinafter, referred to as "meandering pipe”), the pipe including a plurality of vertically juxtaposed straight pipes and connection pipes connecting between upper ends of the adjacent straight pipes and between lower ends thereof.
  • Refrigerant of the air conditioner is partially a two-phase refrigerant of gas and liquid and circulates in a refrigerant piping, the refrigerant contains lubricating oil of a compressor, and the oil accumulation is considered to be caused by separation of the lubricating oil in the refrigerant.
  • the compressor runs short of lubricating oil and receives excess load, and thus, is a cause for a failure.
  • the inventors in order to solve the problem, repeated their investigation on a radiant indoor machine, found that not reducing the flow speed of refrigerant flowing through the radiant indoor machine prevents oil accumulation from being caused, and accomplished the present invention.
  • the present invention has been made in order to solve the above problem, and it is a first object of the invention to provide an air conditioning system which includes a convective indoor machine and a radiant indoor machine to prevent separation of lubricating oil in refrigerant and consequently prevent damage to a compressor, and can prevent a lowering in reliability of the compressor.
  • the invention provides an air conditioning system as recited in claim 1.
  • Advantageous embodiments are set out in the dependent claims.
  • the air conditioning system includes: an air conditioner having at least: an outdoor machine having a compressor, an outdoor heat exchanger and an expansion valve; a convective indoor machine; and a refrigerant piping connecting them; and a radiant indoor machine which is arranged between the convective indoor machine and the outdoor machine and has a refrigerant pipe connecting between the convective indoor machine and the outdoor machine and having an inner diameter smaller than that of the refrigerant piping.
  • the inner diameter and the length of the refrigerant pipe of the radiant indoor machine can be optionally set in a design range where the air conditioning system functions as described in the following descriptions and embodiments.
  • the inner diameter of the refrigerant pipe is too small, the flow speed of refrigerant increases, however, pressure loss increases by resistance, the load of the compressor increases and efficiency is considered to deteriorate.
  • the relationship between the inner diameter of the refrigerant piping of the air conditioner and that of the refrigerant pipe of the radiant indoor machine is specifically as follows.
  • the radiant indoor machine in order to branch the refrigerant in a design range where the air conditioning system sufficiently functions, the radiant indoor machine, preferably, includes a branch part for branching a flow of refrigerant into a plurality of flows and a collecting part for collecting the refrigerant formed by the branching part.
  • the refrigerant pipe of the radiant indoor machine includes a plurality of straight pipes vertically juxtaposed and connection pipes connecting between upper ends of the adjacent straight pipes and between lower ends thereof, and is meanderingly formed.
  • the plurality of straight pipes each are covered with an oval heat radiating part having outer surfaces of opposite walls expanded outward, and the heat radiating parts may be arranged in the shape of a polygonal line so that ends of the adjacent heat radiating parts do not align.
  • the radiant indoor machine is excellent in radiating performance of radiant heat. Accordingly, by arranging the heat radiating parts in the shape of a polygonal line, vertical convection of indoor air can be kept while keeping a necessary radiant heat radiating surface.
  • the plurality of radiant indoor machines can be connected to a refrigerant circuit in series.
  • an air conditioning system which includes a convective indoor machine and a radiant indoor machine to prevent separation of lubricating oil in refrigerant and consequently prevent damage to a compressor and can prevent lowering reliability of the compressor, since the inner diameter of a refrigerant pipe of the radiant indoor machine is made smaller than that of a refrigerant piping of an air conditioner.
  • the radiant indoor machine includes a branching part for branching a flow of refrigerant flowing through the refrigerant pipe into a plurality of flows and a collecting part for collecting the refrigerant formed by the branching part
  • decrease of the flow speed of the refrigerant in the refrigerant pipe can be prevented by branching the refrigerant pipe into a plurality of pipes even if the radiant indoor machine is upsized.
  • an air conditioning system 100 is constituted by one outdoor machine 1 and two indoor machines connected to the outdoor machine 1 inserial.
  • One of the two indoor machines is a general convective indoor machine 2, and the other is a radiant indoor machine 10.
  • the convective indoor machine 2 and the radiant indoor machine 10 are installed in a room or the like having an air conditioning target space and have a function of cooling or heating the air conditioning target space.
  • the convective indoor machine 2 and the radiant indoor machine 10 are communicatively connected by a refrigerant piping 7. Accordingly, the convective indoor machine 2 and the radiant indoor machine 10 of the air conditioning system 100 forms part of a refrigerant circuit, and cooling operation or heating operation can be performed by circulating refrigerant in the refrigerant circuit.
  • the outdoor machine 1 includes a compressor 3, an outdoor heat exchanger 4 and an expansion valve 5, and the structure thereof is well known.
  • the convective indoor machine 2 includes an indoor heat exchanger 6 and a blowing fan (not shown), and the structure thereof is well known.
  • the indoor heat exchanger 6 serves as a vaporizer during cooling operation and as a condenser (radiator) during heating operation, performs thermal exchange between air supplied from a blower such as a fan (not shown) and refrigerant, and generates heating air or cooling air to be supplied to the air conditioning target space.
  • a blower such as a fan (not shown) and refrigerant
  • the above devices are connected via the refrigerant piping 7, and constitute part of a refrigerating cycle (refrigerant circuit) of the air conditioning system 100.
  • the radiant indoor machine 10 is provided in the refrigerating cycle of the air conditioning system 100.
  • the radiant indoor machine 10 includes a heating element 11 and a frame 12 for fixing and supporting the heating element 11.
  • the frame 12 includes, at its both left-right sides, vertical frames 12a and 12b vertically erected in parallel.
  • material of the frame 12 for example, wood, synthetic resin or metal such as aluminum can be employed.
  • the frame 12 includes a reflector for reflecting radiant heat or a back plate as a heat insulator in the embodiment, it does not need to include the back plate.
  • the heating element 11 is arranged between the vertical frames 12a and 12b.
  • the heating element 11 is vertically arranged in its longitudinal direction, and has a refrigerant pipe 110 which has a plurality of horizontally juxtaposed straight pipes 112 and connection pipes 114 connecting between upper ends of the adjacent straight pipes and between lower ends thereof and is meanderingly formed as a whole. As shown in Fig. 3 , the heating element 11 is constituted in such a way that the straight pipe 112 of the refrigerant pipe 110 is surrounded by a heat radiation area enlarging member 111.
  • the refrigerant pipe 110 can be made of metal such as aluminum or copper, or, if necessary, another material.
  • the heating element 11 has, at its upper side, a branching part 113 for branching a flow of refrigerant flowing through the refrigerant piping 7 into two flows and a collecting part 115 for collecting the refrigerant formed by the branching part 113.
  • a connection port of the branching part 113 and a connection port of the collecting part 115 are respectively connected to the refrigerant piping 7, and the radiant indoor machine 10 is incorporated in the refrigerant circuit.
  • branching part 113 and the collecting part 115 are arranged at the upper side of the heating element 11 in the embodiment shown in Figs. 3 , 4 and 6 , not limited to this, for example, as shown in Fig. 11 (modified radiant indoor machine), the branching part 113 and the collecting part 115 may be arranged at a lower side of the heating element 11.
  • the branching part 113 includes branch pipes 113a and 113b.
  • a flow of refrigerant is branched into two flows by the branch pipes 113a and 113b.
  • the arrow in Fig. 6 indicates the flow of refrigerant, one flow formed by the branch pipe 113a passes through the 6 straight pipes 112 shown in the right side of Fig. 6 (second heating element 11b), and the other flow formed by the branch pipe 113b passes through the 6 straight pipes 112 shown at the left side of Fig. 6 (first heating element 11a).
  • the refrigerants converge at the collecting part 115, and the refrigerant flows from the collecting part 115 to the refrigerant circuit 7.
  • arrows in Figs. 5 and 6 indicate the flow of refrigerant during heating.
  • the reason for this setting is that, particularly during heating, when refrigerant flowing in the heating element 11 flows from the center side to the outer side (that is, the refrigerant flows from the branching part 113 side to the collecting part 115 side), heat is radiated more efficiently.
  • the vertical frames 12a and 12b are provided in terms of safety or protection of the system (in particular, the heating element).
  • refrigerant flowing in the heating element 11 may, during heating, flow from the outer side to the center side (that is, refrigerant flows from the collecting part 115 side to the branching part 113 side, during cooling, the refrigerant flows reversely).
  • the lengths of the first heat heating elementlla and second heating elementllb are the same, about 6m. Additionally, the inner diameter, 4.75 ⁇ (17.7mm 2 ), of the straight pipe 112 is smaller than that, 7.92 ⁇ (49.2mm 2 ), of the refrigerant piping 7.
  • the refrigerant piping having an inner diameter of 7.92 ⁇ (49.2mm 2 ) is branched into two systems by a two-system refrigerant pipe having an inner diameter of 4.75 ⁇ (17.7mm 2 ).
  • the flow speed of refrigerant in the heating element 11 between the branching part 113 and the collecting part 115 is higher than that of refrigerant flowing in the refrigerant piping 7, and separation of lubricating oil in two-phase refrigerant can be prevented.
  • each straight pipe 112 is surrounded by the oval heat radiation area enlarging member 111 having outer surfaces of opposite walls expanded outward.
  • the heat radiation area enlarging member 111 is made of, for example, aluminum, and thus, the area of a heat radiation of the straight pipe 112 for performing thermal exchange in an indoor space is enlarged.
  • the heat radiation area enlarging member 111 is constituted by two parts 111a and 111b between which the straight pipe 112 is sandwiched from both sides and which are connected by engagement of contact parts.
  • the strength of pressure contact between the straight pipe 112 and the heat radiation area enlarging member 111 is set to the extent that the heat radiation area enlarging member 111 can rotate around the straight pipe 112. Thus, a direction of a heat radiating surface of the heat radiation area enlarging member 111 can be changed. Note that the member 111 does not need to rotate.
  • a drain pan 116 which is a water collecting member formed in the shape of a gutter having an opened upper part, is arranged with both ends of the pan fixed between the vertical frames 12a and 12b.
  • a drain pipe is connected to one end side of the bottom of the drain pan 116. Dew condensation water condensing on a surface of the heating element 11 drops on the drain pan 116, and is appropriately collected and discarded through the drain pipe.
  • the reference numeral 117 denotes a screen decorative plate.
  • a four-way valve 8 is switched so that refrigerant discharged from the compressor 3 flows into the outdoor heat exchanger 4, and the compressor 3 is driven.
  • Refrigerant sucked into the compressor 3 is formed into high-pressure and high-temperature gas in the compressor 3 and discharged therefrom, and flows into the outdoor heat exchanger 4 via the four-way valve 8.
  • the refrigerant flowing in the outdoor heat exchanger 4 is cooled while radiating heat to air supplied from the blower (not shown), becomes low-pressure and high-temperature liquid refrigerant, and flows out from the outdoor heat exchanger 4.
  • the liquid refrigerant which has flowed out from the outdoor heat exchanger 4, flows into the convective indoor machine 2 through the expansion valve 5.
  • the refrigerant flowing in the convective indoor machine 2 becomes two-phase refrigerant.
  • the low-pressure two-phase refrigerant flows into the indoor heat exchanger 6, and vaporizes by absorbing heat from air supplied from the blower (not shown) to become gas.
  • cooling air is supplied to the air conditioning target space such as an indoor space to realize cooling operation of the air conditioning target space.
  • the two-phase refrigerant which has flowed out from the indoor heat exchanger 6, flows out from the convective indoor machine 2, flows into the radiant indoor machine 10 and passes through the refrigerant pipe 110. At this time, heat absorption action to the atmosphere and cooling of the atmosphere, that is air, of the air conditioning target space such as an indoor space is performed to realize cooling of the air conditioning target space.
  • the refrigerant which has flowed out from the radiant indoor machine 10, flows into the outdoor machine 1, passes through the four-way valve 8 of the outdoor machine 1 and is sucked into the compressor 3 again.
  • the cooling operation is performed by repeating the above refrigerant cycle.
  • the four-way valve 83 is switched so that refrigerant discharged from the compressor 3 flows into the indoor heat exchanger 6, and the compressor 3 is driven. Refrigerant sucked into the compressor 3 is formed into high-pressure and high-temperature gas in the compressor 3 and discharged therefrom, and flows into the radiant indoor machine 10 via the four-way valve 8.
  • the refrigerant flowing in the radiant indoor machine 10 radiates radiant heat from the refrigerant pipe 110 of the heating element 11 to heat the atmosphere of the air conditioning target space such as an indoor space.
  • the refrigerant which has flowed out from the radiant indoor machine 10, flows into the indoor heat exchanger 6 of the convective indoor machine 2.
  • the refrigerant flowing in the indoor heat exchanger 6 is cooled while radiating heat to air supplied from the blower (not shown) and becomes liquid refrigerant. At this time, heating air is supplied to the air conditioning target space such as an indoor space to realize heating operation of the air conditioning target space.
  • the low-pressure two-phase refrigerant flows into the outdoor heat exchanger 4 of the outdoor machine 1.
  • the low-pressure two-phase refrigerant flowed into the outdoor heat exchanger 4 vaporizes by absorbing heat from air supplied from the blower (not shown) to become gas.
  • the low-pressure gas refrigerant flows out from the outdoor heat exchanger 4, passes through the four-way valve 8 and is sucked into the compressor 3 again.
  • Heating operation is performed by repeating the above refrigerant cycle.
  • first, second and the like mean neither grade nor priority, and are used for distinguishing one element from the other elements.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Geometry (AREA)
  • Other Air-Conditioning Systems (AREA)
  • Air Conditioning Control Device (AREA)
  • Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
  • Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)

Claims (3)

  1. Klimatisierungssystem (100), umfassend:
    eine Klimaanlage, die mindestens Folgendes aufweist: eine Außeneinheit (1) mit einem Kompressor (3), einem außenliegenden Wärmetauscher (4) und einem Entspannungsventil (5); eine konvektive Inneneinheit (2);
    und ein Kältemittel-Leitungssystem (7), das diese verbindet; und
    eine abstrahlende Inneneinheit (10), die zwischen der konvektiven Inneneinheit (2) und der Außeneinheit (1) angeordnet ist, wobei sie eine Kältemittelleitung (110) aufweist, die eine Verbindung zwischen der konvektiven Inneneinheit (2) und der Außeneinheit (1) herstellt und einen Innendurchmesser hat, der geringer als derjenige des Kältemittel-Leitungssystems (7) ist;
    wobei die Kältemittelleitung (110) der abstrahlenden Inneneinheit (10) eine Mehrzahl an vertikal nebeneinander angeordneten geraden Leitungen (112) sowie Verbindungsleitungen (114) umfasst, die eine Verbindung zwischen den oberen Enden benachbarter gerader Leitungen (112) und zwischen deren unteren Enden herstellen, wobei sie mäandrierend ausgebildet ist;
    wobei jede der Mehrzahl an geraden Leitungen (112) mit einem wärmeabstrahlenden Abschnitt (111) bedeckt ist;
    dadurch gekennzeichnet, dass der wärmeabstrahlende Abschnitt (111) eine ovale Form hat und aus zwei Abschnitten besteht, welche die gerade Leitung (112) von beiden Seiten sandwichartig umfassen, wobei die beiden Abschnitte dadurch verbunden sind, dass Kontaktabschnitte aufgrund eines druckbeaufschlagten Kontakts mit der geraden Leitung (112) ineinandergreifen, wobei die Stärke des druckbeaufschlagten Kontakts auf ein derartiges Ausmaß eingestellt ist, dass der wärmeabstrahlende Abschnitt (111) sich um die gerade Leitung (112) drehen kann.
  2. Klimatisierungssystem (100) nach Anspruch 1, wobei die abstrahlende Inneneinheit (10) einen Aufspaltungsabschnitt (113) umfasst, um einen Kältemittelstoffstrom, der durch die Kältemittelleitung (110) fließt, in eine Mehrzahl an Stoffströmen aufzuspalten, sowie einen Auffangabschnitt (115), um das Kältemittel, das vom Verzweigungsabschnitt (113) gebildet wurde, aufzufangen.
  3. Klimatisierungssystem nach Anspruch 1 oder 2, wobei die wärmeabstrahlenden Abschnitte einem Polygonzug folgend angeordnet sind, so dass die Enden benachbarter wärmeabstrahlender Abschnitte nicht aneinander ausgerichtet sind.
EP14835685.0A 2014-05-09 2014-12-26 Klimaanlagensystem Active EP3141824B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014097916 2014-05-09
PCT/JP2014/084498 WO2015170431A1 (ja) 2014-05-09 2014-12-26 空気調和装置

Publications (3)

Publication Number Publication Date
EP3141824A1 EP3141824A1 (de) 2017-03-15
EP3141824A4 EP3141824A4 (de) 2017-12-27
EP3141824B1 true EP3141824B1 (de) 2020-09-16

Family

ID=54392296

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14835685.0A Active EP3141824B1 (de) 2014-05-09 2014-12-26 Klimaanlagensystem

Country Status (10)

Country Link
US (1) US20160047577A1 (de)
EP (1) EP3141824B1 (de)
JP (1) JP6304783B2 (de)
CN (1) CN105264296A (de)
AU (1) AU2014393532B2 (de)
HK (1) HK1218949A1 (de)
MY (1) MY184976A (de)
PH (1) PH12015500378B1 (de)
SG (1) SG11201501227WA (de)
WO (1) WO2015170431A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10948208B2 (en) * 2018-01-21 2021-03-16 Daikin Industries, Ltd. System and method for heating and cooling
WO2019159721A1 (ja) * 2018-02-19 2019-08-22 ダイキン工業株式会社 空気調和装置
CN108489027B (zh) * 2018-03-23 2021-01-15 陈旸 一种对流和辐射自适应供给暖通系统的控制方法
CN111535726A (zh) * 2020-05-08 2020-08-14 广东工业大学 一种湿式辐射对流调温门窗

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1252272A (en) * 1983-05-09 1989-04-11 Satoshi Tanno Method of manufacturing fin-tube heat exchangers
JPS6317975U (de) * 1986-07-21 1988-02-05
EP0269282B1 (de) * 1986-10-30 1992-09-30 Kabushiki Kaisha Toshiba Klimaanlage
JPS63185023U (de) * 1987-05-21 1988-11-28
US5036909A (en) * 1989-06-22 1991-08-06 General Motors Corporation Multiple serpentine tube heat exchanger
US5189887A (en) * 1989-12-29 1993-03-02 Kool-Fire Research & Development Heat condensing furnace with de-intensifier tubes
JPH0547974Y2 (de) * 1990-11-09 1993-12-17
JPH04371735A (ja) * 1991-06-19 1992-12-24 Daiken Trade & Ind Co Ltd 輻射冷房用材
FR2689215B1 (fr) * 1992-03-30 1994-07-01 Sari Installation de traitement d'air.
JPH06307705A (ja) * 1993-04-20 1994-11-01 Toshiba Corp 空気調和機の湿度制御方法
US5647225A (en) * 1995-06-14 1997-07-15 Fischer; Harry C. Multi-mode high efficiency air conditioning system
US5752389A (en) * 1996-10-15 1998-05-19 Harper; Thomas H. Cooling and dehumidifying system using refrigeration reheat with leaving air temperature control
JPH11316067A (ja) * 1997-12-16 1999-11-16 Matsushita Electric Ind Co Ltd 可燃性冷媒を用いた空気調和装置
US5937665A (en) * 1998-01-15 1999-08-17 Geofurnace Systems, Inc. Geothermal subcircuit for air conditioning unit
FR2776757B1 (fr) * 1998-03-24 2000-05-12 Electricite De France Climatiseur assurant le chauffage et le refroidissement
JP2002130704A (ja) * 2000-10-23 2002-05-09 Sanyo Electric Co Ltd 暖房用放熱器
DE10233506B4 (de) * 2002-07-24 2004-12-09 Bayer Technology Services Gmbh Mischer/Wärmeaustauscher
JP4832355B2 (ja) * 2007-04-26 2011-12-07 三菱電機株式会社 冷凍空調装置
JP5249117B2 (ja) * 2009-04-09 2013-07-31 旭化成ホームズ株式会社 輻射パネル装置
IT1397613B1 (it) * 2009-07-16 2013-01-18 Termal Srl Dispositivo di riscaldamento ad irraggiamento
JP5492485B2 (ja) * 2009-07-28 2014-05-14 アオキ住宅機材販売株式会社 天井輻射システムおよび輻射冷房方法
JP2011058648A (ja) * 2009-09-07 2011-03-24 Tokyo Gas Co Ltd 暖房用ラジエータ
JP2012017967A (ja) * 2010-06-09 2012-01-26 Best-Thermal Co Ltd 空調装置
US20120012292A1 (en) * 2010-07-16 2012-01-19 Evapco, Inc. Evaporative heat exchange apparatus with finned elliptical tube coil assembly
JP2012083011A (ja) * 2010-10-08 2012-04-26 Daikin Industries Ltd 空気調和機
JP2012141114A (ja) * 2011-01-06 2012-07-26 Tabuchi Corp 輻射パネル式冷暖房機
JP5823775B2 (ja) * 2011-08-17 2015-11-25 旭化成ホームズ株式会社 輻射パネル装置
US8640474B2 (en) * 2011-12-31 2014-02-04 Richard Ackner System and method for increasing the efficiency of a solar heating system
JP5898569B2 (ja) * 2012-05-23 2016-04-06 シャープ株式会社 輻射式空気調和機
JP5285179B1 (ja) 2012-11-07 2013-09-11 株式会社 エコファクトリー 空気調和機

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
None *

Also Published As

Publication number Publication date
PH12015500378A1 (en) 2015-09-28
AU2014393532A1 (en) 2017-01-05
US20160047577A1 (en) 2016-02-18
JPWO2015170431A1 (ja) 2017-05-25
CN105264296A (zh) 2016-01-20
SG11201501227WA (en) 2015-12-30
AU2014393532B2 (en) 2018-09-27
HK1218949A1 (zh) 2017-03-17
WO2015170431A1 (ja) 2015-11-12
EP3141824A1 (de) 2017-03-15
PH12015500378B1 (en) 2019-02-22
MY184976A (en) 2021-04-30
EP3141824A4 (de) 2017-12-27
JP6304783B2 (ja) 2018-04-04

Similar Documents

Publication Publication Date Title
JP6433582B2 (ja) 熱源ユニット
EP3156752B1 (de) Wärmetauscher
US10156400B2 (en) Heat exchanger and refrigeration cycle device
KR20130114249A (ko) 열교환기 및 공기 조화기
EP2971982B1 (de) Modulare spule für luftgekühlte kühler
CN108027181B (zh) 热交换器
EP3141824B1 (de) Klimaanlagensystem
EP2857773B1 (de) Klimaanlage
KR101491909B1 (ko) 분할제상이 가능한 실외기 열교환기, 실외기 열교환기 관열 분할 제상 히트펌프 시스템 및 그 히트펌프 시스템의 작동방법
JP5627635B2 (ja) 空気調和機
JP2008025897A (ja) 冷暖房空調システムの室外機用熱交換器
KR102078367B1 (ko) 공기조화기
JP3918284B2 (ja) クロスフィンチューブ型熱交換器
JP4902625B2 (ja) ヒートポンプ給湯機及び冷凍機器
JP5864030B1 (ja) 熱交換器、及び、この熱交換器を備えた冷凍サイクル装置
KR20130087842A (ko) 히트펌프
CN111512099A (zh) 热交换器及制冷循环装置
JPWO2018037452A1 (ja) 空気調和装置
WO2018040034A1 (zh) 微通道换热器及风冷冰箱
CN117355721A (zh) 热交换器、具备热交换器的空调装置的室外机、以及具备空调装置的室外机的空调装置
KR102076679B1 (ko) 열교환기 및 자연 냉매 순환식 공기 조화기
JP2006046697A (ja) 冷凍装置
JP2014219138A (ja) 空気調和装置の室外機
JP3177300U (ja) 冷暖房空調装置
JP3177299U (ja) 冷暖房空調装置

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20150219

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20171123

RIC1 Information provided on ipc code assigned before grant

Ipc: F24F 5/00 20060101ALI20171117BHEP

Ipc: F24F 3/06 20060101ALI20171117BHEP

Ipc: F24F 1/00 20110101AFI20171117BHEP

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: GRANT OF PATENT IS INTENDED

INTG Intention to grant announced

Effective date: 20200504

RIC1 Information provided on ipc code assigned before grant

Ipc: F24F 1/00 20190101AFI20200417BHEP

Ipc: F24F 3/06 20060101ALI20200417BHEP

Ipc: F24F 5/00 20060101ALI20200417BHEP

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE PATENT HAS BEEN GRANTED

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 602014070321

Country of ref document: DE

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: AT

Ref legal event code: REF

Ref document number: 1314499

Country of ref document: AT

Kind code of ref document: T

Effective date: 20201015

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BG

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20201216

Ref country code: NO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20201216

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20201217

Ref country code: HR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200916

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200916

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200916

REG Reference to a national code

Ref country code: AT

Ref legal event code: MK05

Ref document number: 1314499

Country of ref document: AT

Kind code of ref document: T

Effective date: 20200916

REG Reference to a national code

Ref country code: NL

Ref legal event code: MP

Effective date: 20200916

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LV

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200916

Ref country code: RS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200916

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG4D

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200916

Ref country code: SM

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200916

Ref country code: RO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200916

Ref country code: LT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200916

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210118

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200916

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200916

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200916

Ref country code: AL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200916

Ref country code: ES

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200916

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210116

Ref country code: PL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200916

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 602014070321

Country of ref document: DE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200916

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

26N No opposition filed

Effective date: 20210617

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200916

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200916

Ref country code: MC

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200916

REG Reference to a national code

Ref country code: BE

Ref legal event code: MM

Effective date: 20201231

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20201226

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20201226

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20201231

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20201231

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: TR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200916

Ref country code: MT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200916

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200916

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200916

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20201231

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20231220

Year of fee payment: 10

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20241226

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20241226

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: IT

Payment date: 20251223

Year of fee payment: 12

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20251223

Year of fee payment: 12

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20251230

Year of fee payment: 12