SE0802227A1 - Heat pump assembly - Google Patents
Heat pump assemblyInfo
- Publication number
- SE0802227A1 SE0802227A1 SE0802227A SE0802227A SE0802227A1 SE 0802227 A1 SE0802227 A1 SE 0802227A1 SE 0802227 A SE0802227 A SE 0802227A SE 0802227 A SE0802227 A SE 0802227A SE 0802227 A1 SE0802227 A1 SE 0802227A1
- Authority
- SE
- Sweden
- Prior art keywords
- radiator
- heat
- indoor
- outdoor
- inlet
- Prior art date
Links
- 239000003507 refrigerant Substances 0.000 claims description 31
- 238000010438 heat treatment Methods 0.000 claims description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 230000001174 ascending effect Effects 0.000 claims 1
- 239000012267 brine Substances 0.000 claims 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 claims 1
- 238000012986 modification Methods 0.000 description 6
- 230000004048 modification Effects 0.000 description 6
- 238000001816 cooling Methods 0.000 description 4
- 239000008399 tap water Substances 0.000 description 2
- 235000020679 tap water Nutrition 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D3/00—Hot-water central heating systems
- F24D3/18—Hot-water central heating systems using heat pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D12/00—Other central heating systems
- F24D12/02—Other central heating systems having more than one heat source
-
- 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
- F24F5/0096—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 combined with domestic apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H6/00—Combined water and air heaters
-
- 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
- F25B30/00—Heat pumps
- F25B30/02—Heat pumps of the compression type
-
- 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
- F25B40/00—Subcoolers, desuperheaters or superheaters
-
- 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
- F25B6/00—Compression machines, plants or systems, with several condenser circuits
- F25B6/04—Compression machines, plants or systems, with several condenser circuits arranged in series
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D2200/00—Heat sources or energy sources
- F24D2200/06—Solid fuel fired boiler
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D2200/00—Heat sources or energy sources
- F24D2200/06—Solid fuel fired boiler
- F24D2200/065—Wood fired boilers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D2200/00—Heat sources or energy sources
- F24D2200/12—Heat pump
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D3/00—Hot-water central heating systems
- F24D3/12—Tube and panel arrangements for ceiling, wall, or underfloor heating
-
- 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
- F25B2339/00—Details of evaporators; Details of condensers
- F25B2339/04—Details of condensers
- F25B2339/047—Water-cooled condensers
-
- 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
- F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
- F25B2400/04—Refrigeration circuit bypassing means
- F25B2400/0403—Refrigeration circuit bypassing means for the condenser
-
- 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
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/21—Temperatures
- F25B2700/2104—Temperatures of an indoor room or compartment
-
- 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
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/21—Temperatures
- F25B2700/2106—Temperatures of fresh outdoor air
-
- 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
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/21—Temperatures
- F25B2700/2115—Temperatures of a compressor or the drive means therefor
- F25B2700/21152—Temperatures of a compressor or the drive means therefor at the discharge side of the compressor
-
- 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
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/21—Temperatures
- F25B2700/2116—Temperatures of a condenser
- F25B2700/21163—Temperatures of a condenser of the refrigerant at the outlet of the condenser
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/12—Hot water central heating systems using heat pumps
Landscapes
- 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)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Steam Or Hot-Water Central Heating Systems (AREA)
- Central Heating Systems (AREA)
- Other Air-Conditioning Systems (AREA)
Description
lO 15 20 25 30 2 heta gasformiga köldmediet passera en värmeväxlare för vattenburet golvvärme innan köldmediet när värmepumpaggregatets inomhusdel. The hot gaseous refrigerant passes a heat exchanger for waterborne underfloor heating before the refrigerant reaches the indoor part of the heat pump unit.
Nackdelen med ett arrangemang av detta slag är att det vätskeformiga kondenserade köldmediet som bildas i värmeväxlaren för golvvärme be- höver transporteras mot gravitationskrafterna från den nära golvnivän belägna värmeväiílaren för golvvärme till den vanligtvis nära innertaket monterade inomhusenheten medelst bubblor av gasformigt köldmedi- um. Detta är en opålitlig transportmetod.The disadvantage of an arrangement of this kind is that the liquid condensed refrigerant formed in the floor heat exchanger needs to be transported against the gravitational forces from the near floor level heat exchanger to the usually near the ceiling mounted indoor unit by means of bubbling bubble medium. This is an unreliable method of transportation.
I en väldirnensionerad värmeväxlare för golvvärme kondenserar köld- mediet dessutom vid en temperatur nära frarnledningstemperaturen hos vattnet i golvvärmesystemet, t.ex. vid strax över 30°C. Denna köld- mediumtemperatur är otillräcklig för att åstadkomma en nämnvärd uppvärmning av den rumsluft som passerar inomhusdelen, särskilt när inomhusdelens fläkt är inställd på så lågt varvtal att den inte alstrar störande ljud, vilket är mycket önskvärt, särskilt nattetid.In a well-dispensed heat exchanger for underfloor heating, the refrigerant also condenses at a temperature close to the discharge temperature of the water in the underfloor heating system, e.g. at just over 30 ° C. This refrigerant temperature is insufficient to achieve a appreciable heating of the room air passing the indoor part, especially when the fl of the indoor part is set at such a low speed that it does not produce disturbing sound, which is highly desirable, especially at night.
Den uppgift som uppfinningen ska lösa är att avhjälpa de ovan beskriv- na bristerna hos den kända tekniken och göra det möjligt med enkla och billiga medel att producera även vattenburen värrneenergi tillsam- mans med den luftburna värmeenergin och då på samma gäng på ett enkelt sätt kunna utnyttja en annan källa av Vattenburen värme, t.ex. en vedeldad kamin med vattenmagasin.The object which the invention is to solve is to remedy the above-described shortcomings of the prior art and make it possible with simple and inexpensive means to produce also water-borne thermal energy together with the air-borne heat energy and then in the same way in a simple manner be able to utilize another source of waterborne heat, e.g. a wood burning stove with water reservoir.
Uppfinningen löser denna uppgift på det sätt och med de medel som är angivna i patentkraven och beskrivs närmare nedan med hjälp av de bifogade schematiska ritningsfigurerna.The invention solves this object in the manner and with the means specified in the claims and is described in more detail below with the aid of the attached schematic drawing figures.
Fig. 1 visar som en illustration av teknikens ståndpunkt ett konventio- nellt luft-luftvärmepumpaggregat av split-utförande; 10 15 20 25 30 3 Fig. 2 visar värmepumpaggregatet i fig. 1 modifierat i enlighet med en utföringsforrn av uppfinningen; och Fig. 3 visar värmepumpaggregatet i fig. 2 ytterligare modifierat i enlighet med en annan utföringsforrn av uppfinningen.Fig. 1 shows as an illustration of the prior art a conventional split-air heat pump pump unit of split design; Fig. 2 shows the heat pump assembly of Fig. 1 modified in accordance with an embodiment of the invention; and Fig. 3 shows the heat pump assembly of Fig. 2 further modified in accordance with another embodiment of the invention.
Fig. 4 visar värmepumpaggregatet i fig. 3 med ytterligare modifikationer.Fig. 4 shows the heat pump unit in Fig. 3 with further modifications.
Fig. 5 en del av vännepumpaggregatet i fig. 2 modifierat för att samver- ka med en annan värmekälla än utomhusluften.Fig. 5 shows a part of the friend pump unit in Fig. 2 modified to cooperate with a heat source other than the outdoor air.
Värmepumpaggregatet beskrivs i det följande med fokus på dess drift för produktion av dels varmluft för rumsvärmriing, dels Vattenburen värme för värmning av vatten för exempelvis golvvärme eller värmning av tappvatten. Som lätt inses kan det pä i och för sig känt sätt också vara utfört för att kunna användas för kylning, varvid köldmediets strömningsriktning omkastas med en filrvägsventil. Köldmediets ström- ningsriktning förutsätts vara den som gäller för värmningsdrift (i mot- sats till kyldrift), och sådana beteckningar som ex.vis inlopp / utlopp och uppströms /nedströms hänför sig till denna strömningsriktning.The heat pump unit is described in the following with a focus on its operation for the production of hot air for room heating, and water-borne heat for heating water for, for example, underfloor heating or heating of tap water. As is easily understood, it can in a manner known per se also be designed to be used for cooling, whereby the flow direction of the refrigerant is reversed with a four-way valve. The flow direction of the refrigerant is assumed to be that which applies to heating operation (as opposed to cooling operation), and such designations as, for example, inlet / outlet and upstream / downstream refer to this flow direction.
Det till den kända tekniken hörande värrnepumpaggregatet i fig. 1 har en utomhusdel 1 och en inomhusdel 9 som är förenad med utomhus- delen med en med C allmänt betecknad cirkulationskrets för ett köld- medium. I cirkulationskretsen C cirkulerar ett köldmedium genom en expansionsventil 2, en med en fläkt försedd radiator 3 och en kompres- sor 4 i utomhusdelen 1 samt genom en med en fläkt försedd radiator 10 i inornhusdelen 9. l utomhusdelen l finns en styrenhet 5 till vilken en temperaturgivare 6 för utomhusluften och en temperaturgivare 7 för det ur kompressorn 4 utströmmande heta gasformiga köldmediet är an- slutna. I inomhusdelen 9 finns också en styrenhet l 1 till vilken en tem- peraturgivare 12 för inomhusluften och en temperaturgivare 13 för det 10 15 20 25 30 4 ur radiatorn 10 utströmmande, delvis kondenserade köldmediet är an- slutna. Styrenheterna 5 och 1 1 iutomhusdelen 1 resp. inomhusdelen 9 kommunicerar med varandra genom en signallednjng 8 och bildar en styranordning för värmepumpaggregatet.The heat pump assembly belonging to the prior art in Fig. 1 has an outdoor part 1 and an indoor part 9 which is connected to the outdoor part by a circulation circuit generally designated C for a refrigerant. In the circulation circuit C, a refrigerant circulates through an expansion valve 2, a radiator 3 provided with a genuine and a compressor 4 in the outdoor part 1 and through a radiator 10 provided with a genuine element in the inner housing part 9. In the outdoor part 1 there is a control unit 5 to which a temperature sensors 6 for the outdoor air and a temperature sensor 7 for the hot gaseous refrigerant flowing out of the compressor 4 are connected. In the indoor part 9 there is also a control unit 11 to which a temperature sensor 12 for the indoor air and a temperature sensor 13 for the, partially condensed refrigerant flowing out of the radiator 10 are connected. The control units 5 and 1 1 in the outdoor part 1 resp. the indoor part 9 communicates with each other through a signal line 8 and forms a control device for the heat pump unit.
I utomhusenheten 1 förvärms vid vännepumpdrift det ur expansions- ventilen 2 utströmmande kalla, delvis gasformiga köldmediet under sin passage genom radiatorn 3, varefter köldmediet komprimeras av kom- pressorn 4. Det heta köldmediet kondenserar i inomhusdelens radiator 10 och avger där sitt latenta värme innan det går tillbaka till utomhus- delen 1.In the outdoor unit 1, during friend pump operation, the cold, partly gaseous refrigerant flowing out of the expansion valve 2 is preheated during its passage through the radiator 3, after which the refrigerant is compressed in the radiator 10 of the indoor part and emits its latent heat there before goes back to the outdoor part 1.
Medelst temperaturgivaren 12 i inomhusdelen 9 strävar styrenheten 1 l att hålla inomhusluftens temperatur på önskat inställt värde. Tempera- turgivaren 13 mäter köldmediets kondensationstemperatur, en viktig mellanstorhet för reglering av inomhusluftens temperatur. 1 fig. 2, som visar en värmepumpanordning enligt uppfinningen, står hänvisningsbeteckningarna C och 1-13 för element som principiellt motsvarar de med samrna hänvisningsbeteckningar försedda elementen ifig. 1.By means of the temperature sensor 12 in the indoor part 9, the control unit 11 strives to keep the temperature of the indoor air at the desired set value. The temperature sensor 13 measures the condensate temperature of the refrigerant, an important medium for regulating the temperature of the indoor air. In Fig. 2, which shows a heat pump device according to the invention, the reference numerals C and 1-13 stand for elements which in principle correspond to the elements provided with the same reference numerals in fig. 1.
Principiellt avviker värmepumpaggregatet i fig. 2 från det i fig. 1 visade värmepumpaggregatet genom att (A) den del av cirkulationskretsen C som leder köldmediet från radiatorn 10 tillbaka till utomhusdelen 1 går genom primärsidan på minst en värmeväxlare 14, vars sekundärsida är ansluten till en vattencirkulationskrets innehållande en vattencirkula- tionspump 15 och anslutningar till ett inte närmare visat vattenvärme- element 16 bildat av golvvärmeslingor, och (B) temperaturgivaren 13 är ansluten till den nyssnämnda delen av cirkulationskretsen C för köld- mediet nedströms om värmeväxlaren 14. 10 15 20 25 30 5 En eller flera ytterligare värmeväxlare kan vara inkopplade på liknande sätt mellan värmeväxlaren 14 och utomhusdelenl. En sådan ytterligare värmeväxlare 17 är visad i fig. 3. T emperaturgivaren 13 är då anordnad att avkänna temperaturen i cirkulationskretsen C nedströms om vär- rneväxlaren 17 eller, om det finns mer än en ytterligare värmeväxlare, nedströms om den värrneväxlare som är inkopplad närmast utomhus- delen l. Sekundärsidan på denna eller dessa ytterligare värmeväxlare kan vara ansluten till ett vattenvårrneelement, ex.vis för förvärmning av tappvarrnvatten eller rurnsvännning.In principle, the heat pump unit in Fig. 2 differs from the heat pump unit shown in Fig. 1 in that (A) the part of the circulation circuit C which leads the refrigerant from the radiator 10 back to the outdoor part 1 passes through the primary side of at least one heat exchanger 14, the secondary side of which is connected to a water circulation circuit containing a water circulation pump 15 and connections to a water heating element 16 (not shown) formed by floor heating coils, and (B) the temperature sensor 13 is connected to the just mentioned part of the circulation circuit C for the refrigerant downstream of the heat exchanger 14. One or more additional heat exchangers may be connected in a similar manner between the heat exchanger 14 and the outdoor part. Such an additional heat exchanger 17 is shown in Fig. 3. The temperature sensor 13 is then arranged to sense the temperature in the circulation circuit C downstream of the heat exchanger 17 or, if there is more than one additional heat exchanger, downstream of the heat exchanger which is connected closest to the outdoors. - the part l. The secondary side of this or these additional heat exchangers can be connected to a water spring element, eg for preheating tap water or pipe heating.
Fig. 4 visar ett vårmepumpaggregat som inkluderar två modifikationer i förhållande till värmepumpaggregatet i fig. 3. Dessa modifikationer kan också vara realiserade i värrnepumpaggregaten i fig. 2 och 3.Fig. 4 shows a heat pump unit which includes two modifications in relation to the heat pump unit in Fig. 3. These modifications can also be realized in the heat pump units in Figs. 2 and 3.
Den ena av modifikationerna består i att det mellan inloppet och utlop- pet på radiatorn 10 i inomhusdelen 9 finns en ledningsförbindelse (by- passledning) 18 med en ventil 19, med vilken ledningsförbindelsen kan öppnas och stängas. Ventilen 19 kan vara en backventil eller en mag- netventil som manövreras manuellt eller automatiskt när värmepump- aggregatet ska användas för luftkonditionering (kylning av radiatorn 10, köldmediets strömningsriktning genom radiatorerna 3 och 10 och ex- pansionsventilen 2 omkastad) utan att vattenvårmeelementet 16 är verksamt för kylning.One of the modifications consists in that between the inlet and the outlet of the radiator 10 in the indoor part 9 there is a line connection (bypass line) 18 with a valve 19, with which the line connection can be opened and closed. The valve 19 can be a non-return valve or a solenoid valve which is operated manually or automatically when the heat pump unit is to be used for air conditioning (cooling of the radiator 10, the flow direction of the refrigerant through the radiators 3 and 10 and the expansion valve 2 reversed) without the water heating element 16 operating for cooling.
Den andra modifikationen i fig. 4 består i att den del av cirkulations- kretsen C för köldmediet som leder köldmediet från kompressorn 4, dvs. från utloppet på utomhusdelen 1 går genom primärsidan på minst en värmeväxlare 20. Om den andra modifikationen i fig. 4 är realiserad kan det hända att åtminstone en del av köldmediet kondenseras redan i primärsidan av värmeväxlaren 20. Om denna värmeväxlare är placerad på lägre nivå än inomhusdelens radiator, så att det finns risk att even- tuellt kondensat inte transporteras till och genom radiatorn och vidare 10 15 25 6 på utloppssidan av radiatorn, bör ledningsförbindelsen 18 (bypassled- ningen) vara anordnads~fa1lande eller åtminstone inte stigande, så att kondensatet leds över till den del av cirkulationskretsen C som går från inomhusdelen 9 till utomhusdelen 1. Om man dessutom vill säkerställa att allt gasforrnigt köldmedium pålitligt leds till radiatorn 10 i inomhus- delen 9, bör det i ledningen 18 finnas en kondensatventil, som kan vara av i och för sig känt slag.The second modification in Fig. 4 consists in that the part of the circulation circuit C for the refrigerant which conducts the refrigerant from the compressor 4, i.e. from the outlet of the outdoor part 1 passes through the primary side of at least one heat exchanger 20. If the second modification in Fig. 4 is realized, at least a part of the refrigerant may condense already in the primary side of the heat exchanger 20. If this heat exchanger is located at a lower level than the radiator of the indoor part, so that there is a risk that any condensate is not transported to and through the radiator and further 10 15 25 6 on the outlet side of the radiator, the line connection 18 (bypass line) should be arranged ~ failing or at least not rising, so that the condensate is transferred to the part of the circulation circuit C which runs from the indoor part 9 to the outdoor part 1. If you also want to ensure that all gaseous refrigerant is reliably led to the radiator 10 in the indoor part 9, there should be a condensate valve in the line 18, which may be of per se known type.
Fig. 5 visar värrnepumpaggregatet försett med en hj älpvärrnekälla 22 i form av exempelvis en vedeldad kamin med en vattentank som vatten- värmeackumulator. Beteckningarna 1 t.o.m. 16 motsvarar beteckning- arna i fig. 2 och beteckningarna 18 och 19 motsvarar beteckningarna i fig.4. När hjälpvärmekällan 22 är i drift tillför den med hjälp av en till- hörande cirkulationspump 2 1 varmt vatten till prirnärsidan av värme- växlaren 20, vars sekundärsida genomflyts av vatten som år förvärmt av värmepumpaggregatets värmeväxlare 14 och med hjälp av cirkulations- pumpen 15 förser ett inte närmare visat vattenvärmeelement 16 bildat av golvvärmeslingor med varmvatten. Det inses att värmepumpaggrega- tet och hj älpvärmekällan 22 kan var för sig förse golvvärrneslingorna med varmt vatten. När värmepumpaggregatet och hj ålpvärmekällan 22 samtidigt alstrar värme anpassar värmepumpaggregatet sin värmeeffekt tack vare sin styranordriing, bestående av styrenheterna 5 och 1 1, så att värmepumpaggregatet strävar att hålla den av temperaturgivaren 12 mätta inomhuslufttemperaturen på önskat värde. Hj älpvärmekällan 22 kan sättas igång närhelst användaren vill njuta av eldslågornas trivsel eller när värmepumpaggregatets värmeeffekt inte är tillräcklig. En hjälp- värmekälla (inte visad] kan alternativt eller dessutom vara ansluten till de övriga värmeväzdarna 17 och 20 i fig. 3 och 4.Fig. 5 shows the heat pump unit provided with an auxiliary heat source 22 in the form of, for example, a wood-fired stove with a water tank as a water heat accumulator. The designations 1 t.o.m. 16 corresponds to the designations in Fig. 2 and the designations 18 and 19 correspond to the designations in Fig. 4. When the auxiliary heat source 22 is in operation, it supplies hot water to the primary side of the heat exchanger 20 by means of an associated circulation pump 2, the secondary side of which is heated by water heaters preheated by the heat exchanger heat exchanger 14 and by means of the circulation pump 15. not shown in more detail water heating element 16 formed by underfloor heating coils with hot water. It will be appreciated that the heat pump unit and the auxiliary heat source 22 may each supply the floor protection coils with hot water. When the heat pump unit and the auxiliary heat source 22 simultaneously generate heat, the heat pump unit adjusts its heating power thanks to its control device, consisting of control units 5 and 1 1, so that the heat pump unit strives to keep the indoor air temperature measured by the temperature sensor 12. The auxiliary heat source 22 can be started whenever the user wants to enjoy the comfort of the flames or when the heat effect of the heat pump unit is not sufficient. An auxiliary heat source (not shown] may alternatively or additionally be connected to the other heating fluids 17 and 20 in fi g. 3 and 4.
Claims (7)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE0802227A SE0802227A2 (en) | 2008-10-20 | 2008-10-20 | Heat pump assembly |
EP09822274A EP2352952A4 (en) | 2008-10-20 | 2009-10-19 | Heat pump apparatus |
SE1150271A SE535212C2 (en) | 2008-10-20 | 2009-10-19 | Heat pump assembly |
PCT/SE2009/051183 WO2010047650A1 (en) | 2008-10-20 | 2009-10-19 | Heat pump apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE0802227A SE0802227A2 (en) | 2008-10-20 | 2008-10-20 | Heat pump assembly |
Publications (2)
Publication Number | Publication Date |
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SE0802227A1 true SE0802227A1 (en) | 2010-04-21 |
SE0802227A2 SE0802227A2 (en) | 2010-07-20 |
Family
ID=42119517
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE0802227A SE0802227A2 (en) | 2008-10-20 | 2008-10-20 | Heat pump assembly |
SE1150271A SE535212C2 (en) | 2008-10-20 | 2009-10-19 | Heat pump assembly |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE1150271A SE535212C2 (en) | 2008-10-20 | 2009-10-19 | Heat pump assembly |
Country Status (3)
Country | Link |
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EP (1) | EP2352952A4 (en) |
SE (2) | SE0802227A2 (en) |
WO (1) | WO2010047650A1 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101957034B (en) * | 2010-05-14 | 2012-07-04 | 法凯涞玛冷暖设备(杭州)有限公司 | Energy storage heat pump air conditioner |
DK2673585T3 (en) * | 2011-02-08 | 2019-03-25 | Carrier Corp | HARDWOOD PLATE HEAT EXCHANGE FOR WATER COOLED HEAT REJECTION IN COOLING CYCLE |
CN102269485A (en) * | 2011-07-12 | 2011-12-07 | 天津美意机电设备工程有限公司 | Buried-pipe-type ground-source heat pump set |
CN114963612A (en) * | 2022-01-17 | 2022-08-30 | 青岛海尔新能源电器有限公司 | Heat exchange system and water heater |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3976123A (en) * | 1975-05-27 | 1976-08-24 | Davies Thomas D | Refrigeration system for controlled heating using rejected heat of an air conditioner |
DE2712110C2 (en) * | 1977-03-19 | 1985-02-07 | Brown Boveri - York Kälte- und Klimatechnik GmbH, 6800 Mannheim | System for heating and / or cooling |
JPH01252826A (en) * | 1988-03-31 | 1989-10-09 | Toshiba Corp | Operation control system for floor heating device |
JPH0343693A (en) * | 1989-07-06 | 1991-02-25 | Toshiba Corp | Heat pump type heating |
JP4378900B2 (en) * | 2001-08-03 | 2009-12-09 | 株式会社デンソー | Heat pump type water heater |
JP3702855B2 (en) * | 2001-09-28 | 2005-10-05 | 三菱電機株式会社 | Heat pump floor heating air conditioner |
JP3998024B2 (en) * | 2001-09-28 | 2007-10-24 | 三菱電機株式会社 | Heat pump floor heating air conditioner |
DE10213339A1 (en) * | 2002-03-26 | 2003-10-16 | Gea Happel Klimatechnik | Heat pump for simultaneous cooling and heating |
US6708511B2 (en) * | 2002-08-13 | 2004-03-23 | Delaware Capital Formation, Inc. | Cooling device with subcooling system |
DE102007009196B4 (en) * | 2007-02-26 | 2010-07-01 | Kioto Clear Energy Ag | Hot water and heating system operating on the basis of renewable energy sources |
-
2008
- 2008-10-20 SE SE0802227A patent/SE0802227A2/en not_active Application Discontinuation
-
2009
- 2009-10-19 EP EP09822274A patent/EP2352952A4/en not_active Withdrawn
- 2009-10-19 WO PCT/SE2009/051183 patent/WO2010047650A1/en active Application Filing
- 2009-10-19 SE SE1150271A patent/SE535212C2/en unknown
Also Published As
Publication number | Publication date |
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SE535212C2 (en) | 2012-05-22 |
WO2010047650A1 (en) | 2010-04-29 |
SE1150271A1 (en) | 2011-03-28 |
SE0802227A2 (en) | 2010-07-20 |
EP2352952A1 (en) | 2011-08-10 |
EP2352952A4 (en) | 2012-03-21 |
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