EP1124097B1 - Heizungs- und Klimaanlage - Google Patents

Heizungs- und Klimaanlage Download PDF

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Publication number
EP1124097B1
EP1124097B1 EP01400348A EP01400348A EP1124097B1 EP 1124097 B1 EP1124097 B1 EP 1124097B1 EP 01400348 A EP01400348 A EP 01400348A EP 01400348 A EP01400348 A EP 01400348A EP 1124097 B1 EP1124097 B1 EP 1124097B1
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EP
European Patent Office
Prior art keywords
air
heating
network
conditioning
water
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EP01400348A
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English (en)
French (fr)
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EP1124097A1 (de
Inventor
Michel Denis
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Johnson Controls Enterprises SAS
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Johnson Controls MC International SA
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    • 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
    • F25B49/00—Arrangement or mounting of control or safety devices
    • F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
    • F25B49/027—Condenser control arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/06—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the arrangements for the supply of heat-exchange fluid for the subsequent treatment of primary air in the room units
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • 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
    • F25B7/00—Compression machines, plants or systems, with cascade operation, i.e. with two or more circuits, the heat from the condenser of one circuit being absorbed by the evaporator of the next circuit

Definitions

  • the present invention relates to a heating and air conditioning system of a room, and an installation using such a system.
  • the invention relates to a system comprising a device for central heating network cooling, said network being used outside heating period, i.e. mainly in summer, for cooling condensers of air conditioners connected to said network.
  • At least one air conditioner is provided in a room to be cooled outside heating season, the water condenser of said air conditioner being connected to the central heating network.
  • the thermal load of the condenser is transmitted to the network of central heating, which must be kept at an acceptable temperature for a water cooling device.
  • Patent application FR-A- 2 776 053 proposes a water cooler allowing the heat transmitted to the central heating network to be removed and resulting from the condensation of one or more air conditioners.
  • said central heating network operates in winter to supply radiators and therefore at a starting temperature of the boiler central heating which can rise to 90 ° C for example, while in summer heating off, the flow temperature will be maintained by the cooler of water at for example 25 ° C.
  • the object of the invention is to overcome these various drawbacks of the prior art, by installing a reliable air conditioning and possibly heating system connected to the central heating network.
  • the temperature of the water leaving the device cooling in air conditioning mode is kept close to 25 ° C, to allow the proper functioning of air conditioning and heating devices.
  • the means for discharging the cooling device comprise a refrigerant discharge valve from the evaporator to the condenser, from so as to bypass the compressor.
  • the discharge means for each air conditioner of the air conditioning device include a refrigerant discharge valve from the condenser to the evaporator, so as to bypass the regulator.
  • the prohibition means comprise a three-way valve channels, in heating mode isolating the network cooling device, in air conditioning mode connecting the cooling device to the network and isolating the network boiler.
  • the system comprises a discharge valve at the level from which are discharged the water introduced under pressure into the network of heating, to avoid overpressure in the network.
  • the system comprises first means for breaking the thermal conduction between the air conditioning system and the heating and second means of breaking thermal conduction between the cooling device and the heating network.
  • the system comprises in heating mode a device frost protection of the evaporator of the cooling device, comprising electric heaters, or hot water injection means, controlled by as a function of a risk of freezing temperature close to 2 ° C.
  • a pH maintaining regulator intended for avoid acidification of the heating network caused by the introduction of condensation in the network.
  • the system further comprises means for electrically connecting the fan, compressor motor, means of prohibiting compressor operation in heating mode, possibly with means control, to an energy source such as the local electrical sector.
  • the system comprises a cooling element of ventilated self-cooling battery type, integrated into the cooling device and arranged in series with respect to the condenser, a tilting means allowing in air conditioning mode the battery supply when the temperature outside the room is lower than the water temperature of the network close to 25 ° C.
  • the system includes a three-way valve before arrival to the evaporator provided with a tilting means, allowing the circulation of fluid to the evaporator in normal situation, below the temperature normal of this fluid of the order of 45 ° C, and allowing the bypass of the evaporator for higher temperatures
  • the invention relates to an air conditioning installation and heating comprising at least one cooling and air conditioning as described above.
  • the method may include a step of replacing at least one device for external cooling and / or at least one air conditioning device which do not include discharge means as described above, by respectively at least one external cooling element and / or at minus an air conditioning device which include discharge means.
  • Figure 1 is shown an assembly A comprising an installation of traditional central heating.
  • This central heating installation includes a means of producing water hot, for example a boiler, a device for circulating hot water, integrated or not integrated into the production means, for example a pump 2, a network pipes 3 and heat user elements 4 such as for example radiator, convector, etc.
  • the assembly A in FIG. 1 is equipped with a device for air conditioning and heating 5, comprising at least one air conditioning and heating 5a can generate or use heat according to its operating mode.
  • Each air conditioning and heating appliance 5a includes a radiator 4 and an air conditioner 5b separate or not from the radiator 4.
  • Figure 1a shows them separately to understand the diagram of operation of the air conditioner 5b.
  • the other figures represent them in one block 5a so as not to load the figures.
  • the boiler 1, the pump 2, the network 3 and the devices 5a keep, by example in winter, their functions.
  • the heating network 3 comprises a water cooling device 6 of the central heating network 3.
  • the heating installation thus works traditionally.
  • the boiler 1 In the boiler room, the boiler 1 is in service, as well as the pump 2.
  • the valve 7 is part of hydraulic means for prohibiting operation cooling device 6 hereinafter designated cooler.
  • Means of thermal conduction break 10, such as a short section pipes made of heat conductive material, are provided to insulate the cooler 6.
  • a means injection 11 of hot water from the network 3 is planned.
  • This injection means 11 like for example a solenoid valve, is controlled according to a temperature representative of the risk of freezing of the evaporator 12.
  • the injection takes place intermittently until a correct temperature is obtained to freeze the cooler 6, such as + 2 ° C.
  • the protection against freezing of the evaporator can be obtained by other means such as for example electric markers.
  • a discharge means 13 from the refrigerant from the evaporator 12 to the condenser 14 is provided.
  • This discharge means 13 makes it possible to bypass, or "bypass" the compressor 16.
  • This discharge means 13, such as for example a controlled solenoid valve by a pressure increase detected at the low pressure switch pressure 15, allows a transition all the more rapid as the evaporator 12 has a reduced volume compared to the condenser 14.
  • This discharge means 13 has a preponderant role in the event of failure of the valve 7 which would allow total or partial opening of track 9 in mode heating and which would imply an undesired arrival of hot water under pressure at evaporator 12.
  • Boiler 1 is stopped, while pump 2 remains in operation.
  • the air conditioning and heating device 5 is in air conditioning mode, the air conditioners 5a heat the mains water 3.
  • the three-way valve 7, controlled for example by a contact placed on the summer position, is open on a track 9, allowing the circulation of water from network 3 in the cooler 6, and closed by a channel 8 thus isolating from the network 3 the boiler 1.
  • the three-way valve 7 is fitted with a safety device preventing the opening on track 9, if at least one boiler burner 1 is in operation.
  • the water heated by the passage of the air conditioning and heating device 5 circulates in the network 3 to the cooler 6 which keeps it at the temperature desired for the proper functioning of the device 5.
  • the refrigeration cycle of the cooler 6 includes compression or primary using a compressor 16, condensation at the condenser 14 ventilated according to high pressure 19, by fan 17, a drop in pressure using a pressure reducer 18 and evaporation at the primary level of the exchanger formed by the evaporator 12. Note that in the case of use a centrifugal fan, the cooler 6 can be connected to the outside by air ducts and be inside room A.
  • the temperature of the water leaving the secondary of the evaporator 12 must be maintained at a level allowing the proper functioning of the air conditioning and heating 5 while not causing cooling or reheating at the level of the heat user elements 4 which have remained in place network 3.
  • the air conditioners 5a of the air conditioning and heating device 5 can be equipped with means allowing the introduction of their condensation water in the heating network 3, a device allowing the treatment of these water is incorporated into the cooler 6. Since the liquids are not compressible, condensed water introduced under pressure into the heating network 3 are rejected at a discharge valve 19 integrated at the level of the secondary water circulation circuit of the chiller 6.
  • This discharge valve 19 whose control is for example pressostatic avoids overpressures in network 3.
  • a regulator 20 of pH maintenance can be incorporated into the cooler 6.
  • an alarm signals a possible failure of the pH maintaining regulator 20 or the need to recharge as a basic element when the level is reached.
  • the device 6 includes control means 21 and electrical connection means 22 of the condenser fan 17 14, of a compressor motor 16, and here connection means 21 to an energy source S.
  • This source S is here the electrical sector of room A.
  • the device 6 further comprises in its control means, a safety arrangement 23.
  • This arrangement 23 prohibits the operation of the water cooling 6 using means causing the imperative shutdown of the compressor 16, if the three-way valve 7 is open on track 8 and / or if at at least one burner of the boiler 1 is in operation.
  • FIG. 3 shows a second embodiment concerning the connection of the cooler 6 to the central heating network 3.
  • the device used allows the operation of a fully dedicated pump 24 adapted to the operation in air conditioning mode and allows automatic switching of a two lanes 25 summer / winter.
  • the two-way valve 25, provided with a tilting means summer / winter can be manual or automatic, such as for example thermostatic as a function of the temperature of the water circulating in the network 3, is closed, which causes the pump 24 to be taken out of service.
  • This isolation of the cooler 6 from the network 3 is carried out for a water temperature at a value for example greater than 35 ° C, which is indicative of the operation of boiler 1, the network being maintained at 25 ° C in air conditioning mode.
  • the means of production 1 is in service, as well as pump 2 allowing normal operation of the heating in winter.
  • means for breaking thermal conduction 10 are provided, a means injection 11 overcomes a possible risk of freezing of the evaporator 12, while a discharge means 13 makes it possible to mitigate the consequences of a possible hot water supply to the evaporator 12.
  • Operation in air conditioning mode is then strictly identical to that described in Figure 2 and incorporates in particular if necessary holding means pressure 19 ′ and means 20 for maintaining pH.
  • An arrangement of safety 23 prohibits the opening of the valve 25, and causes the imperative stop of the compressor 16 regardless of the level 3 water temperature, if at least a burner of the boiler 1 is in operation.
  • FIG. 4 represents an embodiment cooperating with the installation of the Figure 2 with a ventilated cooling element integrated into the mechanical cooling and arranged in series with respect thereto.
  • the three-way valve 7 is open on a channel 8 and allows an operation identical to that described in FIG. 2.
  • the three-way valve 7 In air conditioning mode, the three-way valve 7 is open on a track 9 and allows the circulation of fluid from network 3 to a three-way valve 26.
  • This three-way valve 26 provided with a tilting means as by thermostatic example depending on the outside temperature, allows the supply or “bypass” of an air-cooling coil 32.
  • the water from the network 3 being maintained at for example 25 ° C. in air conditioning mode, the valve three ways 26 is open on a way 27 allowing the supply of a cooling coil 32 for outside temperatures below par example 25 ° C.
  • the mains water 3 is completely cooled or partially at the cooling coil 32, ventilated by the fan 17, depending on the water outlet temperature thereof.
  • the compressor 16 equipped with a control device which can be for example thermostatic as a function of the water outlet temperature of the battery 32, between a service or not.
  • a control device which can be for example thermostatic as a function of the water outlet temperature of the battery 32, between a service or not.
  • the fan 17 is controlled according to the high pressure to be maintained at level of the condenser 14, and no longer as a function of the outlet temperature of water from the battery 32, the latter having only a pre-cooling role.
  • valve three lanes 26 is open on one lane 28 and closed on one lane 27 allowing the bypass of the cooling coil 32 which is left in operation at these outdoor temperature levels would cause the fluid to heat up.
  • maintaining the temperature of the fluid in network 3 is provided exclusively by the compressor 16 which controls the fan 17 in as a function of the condensing temperature.
  • operation in air conditioning mode is completely identical to that presented in the description in Figure 2.
  • This valve three-way 29 is provided with a tilting means such as for example a upstream thermostatic bubble allowing to open on track 31, if the temperature of the fluid becomes for example greater than 45 ° C.
  • the three-way valve 29 is open on a track 30 allowing the passage of the fluid in the evaporator 12.
  • the device represented by the three-way valve 29 has the same purpose that the relief valve 13 and can be operated jointly or independently from it.
  • the three-way valve 29 can in particular be used in the same way for level of Figures 2 and 3.
  • FIG. 5 represents an embodiment cooperating with the installation of FIG. 3 with a ventilated cooling element integrated into the mechanical cooling device and arranged in series with respect thereto. In heating mode, the operation is identical to that described in Figure 3.
  • the cooling system 6 can be replaced by an exchanger 49 connected to the heating network by a 3-way valve 7 in the same mode as on the Figure 2.
  • a 3-way mixing valve 50 makes it possible to maintain the heating network at 25 ° C by distributing its input flow over the outputs 51 and 52.
  • a discharge valve 19 and a PH regulator 20 are planned.
  • FIG. 9 shows another embodiment relating to the connection of the exchanger 49 to the heating network.
  • the device used allows the same so that in Figure 3, operate a fully dedicated pump 24 and suitable for operation in air conditioning mode and to obtain tilting automatic 2-way valve 25 summer / winter.
  • the output of the radiator 4 is directed to a channel 33, while a channel 34 of a three-way valve 35 is closed.
  • a position of the valve 35 allows the outlet of the element 4 to return to the network 3, via line 36, the air conditioner 5b not being in service.
  • Means 37 for breaking thermal conduction make it possible to isolate a condenser 38 in the air conditioner 5b, of the hot water network 3.
  • This condenser 38 comprises a primary 39 and a secondary 40 connected to the network 3.
  • the thermal conduction breaking means 37 can here be very simple such as a short section of piping made of non-conductive material heat, because in this operating mode, water does not circulate in the condenser 38.
  • the heating system has traditionally operated. In the boiler room, the boiler 1 is in service as well as pump 2.
  • the three-way valve 7 is open on track 8 and closed on track 9 insulating thus from the hot water network the cooler 6 of the network water 3, which is not not in operation.
  • boiler 1 In operation in air conditioning mode, boiler 1 is stopped.
  • the air conditioner 5b is in use.
  • An evaporator 41 in the air conditioner 5b cools the ambient air in room A, conveyed by a fan 42.
  • the refrigeration cycle is traditional with an increase in pressure at primary using a compressor 43, primary condensing 39 of the exchanger formed by the condenser 38, a drop in pressure using a regulator such as a capillary 44 and again evaporation in the evaporator 41.
  • the water circulating in the secondary 40 of the condenser 38 is conveyed by the network 3 central heating.
  • This water, coming as in heating mode, from the outlet of the radiator 4 is directed by the three-way valve 35 closed on track 33 and open on track 34, to condenser 38.
  • the water leaving the air conditioner 5b borrows the pipe 36 towards the outside cooler 6, through the three-way valve 7, the way 8 of which is closed and track 9 is open, pump 2 being in service.
  • the cooling of the ambient air on passing over the evaporator 41 causes the condensation and the water thus collected by a collector 45 must be evacuated. This can be done in a conventional gravity fashion, by flow in small flexible or rigid pipes easy to install on the plinth. These waters of condensation can be evacuated by their introduction under pressure into the heating network 3 via a pump 46 and a non-return valve 47.
  • a "by-pass" system can be implemented to avoid the consequences due to the arrival of pressurized hot water to the condensers 38 of the air conditioners 5a.
  • a discharge valve 48 of the fluid from the condenser 38 to the evaporator 41 is provided for each air conditioner 5b, bypassing the regulator 44.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Air Conditioning Control Device (AREA)
  • Sorption Type Refrigeration Machines (AREA)
  • Air-Conditioning For Vehicles (AREA)
  • Chair Legs, Seat Parts, And Backrests (AREA)

Claims (16)

  1. Heizungs- und Klimatisierungssystem eines Raums, wobei das System umfasst:
    innerhalb des außerhalb der Heizperiode zu kühlenden Raums (A), eine Klimatisierung- und Heizungsvorrichtung (5) mit mindestens einem Klimagerät (5b), wobei jedes Klimagerät insbesondere einen Wasserkondensator (38) in Form eines Wärmetauschers, ein Druckminderventil (44), einen Verdampfer (41) und einen Verdampferventilator (42), einen Kompressor (43) umfasst;
    eine Kühlvorrichtung (6) des in den Kondensatoren (38) der Klimatisierungsvorrichtung umlaufenden Wassers, mit insbesondere einem Verdampfer (12) in Form eines Wärmetauschers, einem Kompressor (16), einem Kondensator (14) und einem Kondensatorventilator (17), einem Druckminderventil (18) ;
    ein Zentralheizungsnetz, das im wesentlichen während der Heizperiode funktioniert, um die Heizelemente (4) der Klimatisierungs- und Heizungsvorrichtung (5) mit Hilfe mindestens eines Heizkessels (1) zu versorgen, wobei das Netz (3) für den Wasserumlauf zwischen den Kondensatoren (38) der Klimatisierungsvorrichtung (5) und der Kühlvorrichtung während der Kühlperiode verwendet wird;
    Anschlussmittel der Kühlvorrichtung und der Klimatisierungsvorrichtung an das Zentralheizungsnetz, mit Absperrmitteln (7, 35, 25) in normaler Situation im Heizmodus des Warmwasserzulaufs in den Verdampfer (12) der Kühlvorrichtung (6) und in den Kondensator (38) der Klimatisierungsvorrichtung;
    dadurch gekennzeichnet, dass zumindest eine der besagten Kühlvorrichtungen (6) und der besagten Klimatisierungsvorrichtungen (5) Entlastungsmittel (13, 48) umfasst, die sich im Heizmodus einschalten, wenn der Wärmetauscher (12, 38) der besagten Vorrichtung, jeweils der Verdampfer (12) für die Kühlvorrichtung (6) und zumindest ein Kondensator (38) für die Klimatisierungs- und Heizungsvorrichtung (5), aus dem Netz (3) unerwünscht ein warmes Wasser erhalten, das einen hohen Druck erzeugt, insbesondere bei einem Ausfall der Absperrmittel (7, 35, 25) des Wasserzulaufs aus dem Netz in den Wärmetauscher der besagten Vorrichtung.
  2. System nach Anspruch 1, dadurch gekennzeichnet, dass die Wassertemperatur am Ausgang der Kühlvorrichtung (6) im Klimatisierungsmodus bei 25°C gehalten wird, um den einwandfreien Betrieb der Klimatisierungs- und Heizungsvorrichtung (5) zu ermöglichen.
  3. System nach einem der Ansprüche 1 oder 2, dadurch gekennzeichnet, dass die Entlastungsmittel der Kühlvorrichtung (6) ein Entlastungsventil (13) des Kühlmediums des Verdampfers (12) zum Kondensator (14) umfassen, so dass der Kompressor (16) umgangen wird.
  4. System nach einem der Ansprüche 1 bis 3, dadurch gekennzeichnet, dass die Entlastungsmittel für jedes Klimagerät (5b) der Klimatisierungsvorrichtung (5) ein Entlastungsventil (48) des Kühlmediums des Kondensators (38) zum Verdampfer (41) umfassen, so dass das Druckminderventil (44) umgangen wird.
  5. System nach einem der Ansprüche 1 bis 4, dadurch gekennzeichnet, dass die Absperrmittel ein Dreiwegeventil (7) umfassen, das die Kühlvorrichtung (6) im Heizmodus vom Netz (3) trennt, und das die Kühlvorrichtung (6) im Klimatisierungsmodus mit dem Netz (3) verbindet und den Heizkessel (1) vom Netz (3) trennt.
  6. System nach einem der Ansprüche 1 bis 5, dadurch gekennzeichnet, dass es ein Entlastungsventil (19) umfasst, über das das unter Druck in das Heizungsnetz (3) eingeleitete Wasser zurückgestoßen wird, um einen Überdruck im Netz (3) zu vermeiden.
  7. System nach einem der Ansprüche 1 bis 6, dadurch gekennzeichnet, dass es erste Wärmeleitungs-Unterbrechungsmittel (10) zwischen der Klimatisierungsvorrichtung und dem Heizungsnetz (3) und zweite Wärmeleitungs-Unterbrechungsmittel (37) zwischen der Kühlvorrichtung (6) und dem Heizungsnetz (3) umfasst.
  8. System nach einem der Ansprüche 1 bis 7, dadurch gekennzeichnet, dass es im Heizmodus eine Frostschutzvorrichtung (11) des Verdampfers (12) der Kühlvorrichtung (6) umfasst, mit elektrischen Anzeigern oder Warmwasser-Einspritzmitteln (11), die entsprechend einer Frostrisiko-Temperatur von etwa 2°C gesteuert werden.
  9. System nach einem der Ansprüche 1 bis 8, dadurch gekennzeichnet, dass es eine Reglern (20) für die Aufrechterhaltung des pH umfasst, der die vom Umlauf des Kondenswassers in dem Netz verursachte Säuerung des Heizungsnetzes (3) vermeiden soll.
  10. System nach einem der Ansprüche 1 bis 9, dadurch gekennzeichnet, dass es elektrische Anschlussmittel (22) des Ventilators (17) eines Kompressormotors (16), von Abschaltmitteln (23) des Betriebs des Kompressors (16) im Heizmodus, eventuell von Steuermitteln (21), an eine Energiequelle (S) wie das Stromnetz des Raums (A) umfasst.
  11. System nach einem der Ansprüche 1 bis 10, dadurch gekennzeichnet, dass es ein Zweiwegeventil (25) umfasst, das mit einem automatischen, je nach Wassertemperatur des Netzes (3) ausgelösten Umschaltmittel Sommer/Winter ausgestattet ist, das den Betrieb einer nur dem Klimatisierungsmodus gewidmeten Pumpe (24) ermöglicht:
    wobei das Zweiwegeventil (25) im Heizmodus geschlossen wird, wobei die Kühlvorrichtung (6) dann ab einer den Betrieb des Heizkessels zeigenden Wassertemperatur vom Netz (3) getrennt wird, beispielsweise bei 35°C, wenn das Netz (3) im Klimatisierungsmodus auf 25°C gehalten ist;
    wobei das Zweiwegeventil im Klimatisierungsmodus geöffnet wird, was zum Einschalten der Pumpe (24) führt, wobei die Kühlvorrichtung (6) mit dem Netz (3) verbunden wird, wobei eine Sicherheitsanordnung (23) das Öffnen des Ventils (25) untersagt und die zwangsläufige Abschaltung des Kompressors (16) bewirkt, und zwar bei jeder beliebigen Wassertemperatur des Netzes (3), wenn der Heizkessel in Betrieb ist.
  12. System nach einem der Ansprüche 1 bis 11, dadurch gekennzeichnet, dass es ein Kühlelement des Typs belüftete Batterie mit Eigenkühlung (32) umfasst, das in die Kühlvorrichtung (6) integriert und in Bezug auf den Kondensator (14) in Serie angeordnet ist, wobei ein Umschaltmittel (26) im Klimatisierungsmodus die Versorgung der Batterie (32) ermöglicht, wenn die Temperatur außerhalb des Raums niedriger ist als die Wassertemperatur des Netzes von etwa 25°C.
  13. System nach Anspruch 12, dadurch gekennzeichnet, das es vor dem Zulauf in den Verdampfer (12) ein Dreiwegeventil (29) umfasst, das mit einem Umschaltmittel ausgestattet ist, das den Medienumlauf zum Verdampfer, in normaler Situation unter der normalen Temperatur dieses Mediums von etwa 45°C gestattet und bei höheren Temperaturen ein Umgehen des Verdampfers (12) ermöglicht.
  14. Klimatisierungs- und Heizungsanlage, dadurch gekennzeichnet, dass sie mindestens ein Kühl- und Klimatisierungssystem nach einem der vorangehenden Ansprüche umfasst.
  15. Installationsverfahren eines Heizungs- und Klimatisierungssystems (31) nach einem der Ansprüche 1 bis 14, dadurch gekennzeichnet, dass es mindestens die folgenden Schritte umfasst :
    die Klimatisierungsvorrichtung (5) innerhalb des Raums (A) installieren;
    die Kühlvorrichtung (6) des Wassers der internen Klimatisierungsvorrichtung (5) außerhalb des Raums (A) installieren;
    hydraulische Mittel wie Dreiwegeventil (7) innerhalb und/oder außerhalb des Raums installieren, die geeignet sind, den Umlauf in der Kühlvorrichtung (6) zu ermöglichen oder ihn in einem Klimatisierungsmodus abzuschalten;
    die Kühlvorrichtung und die Klimatisierungsvorrichtung (6) über ein eventuell im Raum (A) vorhandenes Zentralheizungs-Wasserumlaufnetz (3) anschließen, das ferner geeignet ist, mindestens ein Heizelement (4) zu versorgen, so dass dieses Netz (3) im Klimatisierungsmodus, wenn der Heizkessel (1) abgeschaltet ist, den Wasserumlauf zwischen den Kondensatoren (38) der Klimatisierungsvorrichtung (5) und der Kühlvorrichtung (6) und im Heizmodus einen Versorgungsbetrieb der Heizelemente (4) ermöglicht.
  16. Verfahren nach Anspruch 15, dadurch gekennzeichnet, dass man innerhalb eines zu kühlenden Raums (A) mehrere Klimatisierungsvorrichtungen und außerhalb des Raums (A) mindestens eine gemeinsame Kühlvorrichtung für mindestens zwei interne Klimatisierungsvorrichtungen (11) installiert.
EP01400348A 2000-02-11 2001-02-09 Heizungs- und Klimaanlage Expired - Lifetime EP1124097B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0001746A FR2805031B1 (fr) 2000-02-11 2000-02-11 Systeme de chauffage et de climatisation
FR0001746 2000-02-11

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EP1124097A1 EP1124097A1 (de) 2001-08-16
EP1124097B1 true EP1124097B1 (de) 2004-04-14

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EP01400348A Expired - Lifetime EP1124097B1 (de) 2000-02-11 2001-02-09 Heizungs- und Klimaanlage

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EP (1) EP1124097B1 (de)
AT (1) ATE264484T1 (de)
DE (1) DE60102726T2 (de)
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FR (1) FR2805031B1 (de)

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CN1485588B (zh) * 2003-07-29 2010-10-06 孟凡正 双效多工况自除霜式热泵空调及其自动除霜方法
CN101782263B (zh) * 2010-03-10 2012-06-27 广东吉荣空调有限公司 多工况节能控制的双金属复合箱体结构的组合式恒温恒湿空调机
JP6371688B2 (ja) * 2014-11-21 2018-08-08 ヤンマー株式会社 ヒートポンプ

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Publication number Priority date Publication date Assignee Title
US3161029A (en) * 1962-10-04 1964-12-15 Carrier Corp Refrigeration systems operable at low condenser pressures
US3529433A (en) * 1969-03-17 1970-09-22 Chrysler Corp Refrigeration apparatus with means to increase liquid refrigerant pressure
DE2748277A1 (de) * 1977-10-27 1979-05-03 Siemens Ag Kaeltemaschine
US5937658A (en) * 1998-02-24 1999-08-17 Scotsman Group Apparatus and method for head pressure control valve disabling for an icemaker
FR2776053B1 (fr) * 1998-03-10 2000-06-16 Francois Lego Procede d'installation d'un systeme de chauffage et climatisation utilisant un reseau de chauffage central, dispositif, et systeme de chauffage et climatisation

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Publication number Publication date
FR2805031A1 (fr) 2001-08-17
DE60102726D1 (de) 2004-05-19
DE60102726T2 (de) 2005-03-31
EP1124097A1 (de) 2001-08-16
ES2219484T3 (es) 2004-12-01
FR2805031B1 (fr) 2002-05-17
ATE264484T1 (de) 2004-04-15

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