SI23735A

SI23735A - Laundry dryer with heat pump

Info

Publication number: SI23735A
Application number: SI201100148A
Authority: SI
Inventors: RAZBORŠEK@Miran; URŠIČ@Zoran
Original assignee: GORENJE@gospodinjski@aparati@d@d
Priority date: 2011-05-04
Filing date: 2011-05-04
Publication date: 2012-11-30
Also published as: DE102012103805B4; DE102012103805A1

Abstract

Predloženi izum se nanaša na sušilnik perila na gospodinjski aparat zlasti kondenzacijski sušilnik perila s toplotno črpalko obsegajoč dvosmerno vrteči se boben za sprejem perila kise ga suši generator vročega zraka ki kroži znotraj omenjenega bobna in puhalo za vpihovanje vročega zraka v boben Pri tem je po izumu predvideno da toplotna črpalka obsega ohišje v katerem sta razporejena prvi odsek v katerega se vodi iz bobna izhajajoči tok Ti segretega in vlažnega zraka in drugi odsek v katerega se vodi iz prvega odseka izhajajoči tok T ohlajenega in suhega zraka Vv omenjenem ohišju je v območju tik pod omenjenim prvim odsekom razporejen vsebnik kondenzata v katerem se zbira iz omenjenega prvegaodseka stekajoči se kondenzat Poleg tega jev neposredni soseščini vsebnika kondenzata in v spodnjem območju omenjenega ohišja in znotraj le tega razporejen rezervoar vode za napajanje generatorja pareThe present invention relates to a household laundry dryer, in particular a condensing laundry dryer with a heat pump comprising a bidirectionally rotating drum for receiving laundry vinegar is dried by a hot air generator circulating inside said drum and a blower for blowing hot air into the drum. that the heat pump comprises a housing in which the first section of the heated and humid air flowing from the drum and the second section of the cooled and dry air flowing from the first section are arranged. In the first section, a condensate container is arranged in which the condensate flowing from said first section is collected.

Description

Sušilnik perila s toplotno črpalkoLaundry dryer with heat pump

Predloženi izum se nanaša na sušilnik perila na gospodinjski aparat, zlasti kondenzacijski sušilnik perila s toplotno črpalko, obsegajoč dvosmerno vrteči se boben za sprejem perila, ki se ga suši, generator vročega zraka, ki kroži znotraj omenjenega bobna, in puhalo za vpihovanje vročega zraka v boben.The present invention relates to a laundry dryer for a household appliance, in particular a condenser laundry dryer with a heat pump comprising a two-way rotary drum for receiving laundry to be dried, a hot air generator circulating inside said drum and a blower for blowing hot air into drum.

Sušilnik perila uvodoma navedene vrste je po sebi znan. Izkazuje pa kar znatno pomanjkljivost, saj mora uporabnik sušilnika, zato da bi uporabil parni generator, dolivati destilirano vodo v omenjeni sušilnik.The laundry dryer of the foregoing type is known in itself. However, it shows a considerable disadvantage, since in order to use the steam generator, the user of the dryer must pour distilled water into the said dryer.

Naloga predloženega izuma je ustvariti gospodinjski aparat, zlasti kondenzacijski sušilnik perila s toplotno črpalko, s katerim bodo odpravljene pomanjkljivosti znanih rešitev.It is an object of the present invention to provide a household appliance, in particular a condenser dryer with a heat pump, which will eliminate the disadvantages of the known solutions.

Zastavljena naloga je po izumu rešena z značilnostnim delom 1. patentnega zahtevka.The present invention is solved by the characteristic part of claim 1.

Pri tem je po izumu predvideno, da toplotna črpalka sušilnika po izumu obsega ohišje, v katerem sta razporejena prvi odsek, v katerega se vodi iz bobna izhajajoči tok segretega in vlažnega Zraka, in drugi odsek, v katerega se vodi iz prvega odseka izhajajoči tok ohlajenega in suhega zraka. Pri tem se omenjeni tok segretega in vlažnega zraka v omenjenem prvem odseku ohladi, vlaga v njem pa kondenzira, nakar se ta tok ohlajenega in suhega zraka vodi v omenjeni drugi odsek, kjer se segreje. Da se iz omenjenega toka segretega in vlažnega zraka odvzeti kondenzat čim hitreje odvaja, je v omenjenem ohišju « · toplotne črpalke v območju tik pod omenjenim prvim odsekom razporejen vsebnik kondenzata, v katerem se zbira iz omenjenega prvega odseka stekajoči se kondenzat. Poleg tega je v neposredni soseščini omenjenega vsebnika kondenzata in v spodnjem območju omenjenega ohišja in znotraj le-tega razporejen rezervoar vode za napajanje generatorja pare.According to the invention, it is contemplated that the heat pump of the dryer according to the invention comprises a housing in which the first section into which the flow of warm and moist air flows from the drum and the second section into which the flow of cooled flow from the first section is arranged and dry air. The said stream of warm and moist air is cooled in said first section, and the moisture therein condenses, and then this stream of cooled and dry air is directed to said second section where it is heated. In order to discharge the condensate as quickly as possible from said stream of heated and humid air, a condensate container is disposed in said heat pump housing within the area just below said first section, in which condensate flowing from said first section is collected. In addition, a reservoir of water for supplying the steam generator is arranged in the immediate neighborhood of said condensate container and in the lower area of said housing and within it.

Izum je v nadaljevanju podrobneje predstavljen na osnovi izvedbenega primera in s sklicevanjem na priloženo skico, kjer je shematsko predstavljen sušilnik perila po izumu.The invention will now be described in more detail on the basis of an embodiment and with reference to the accompanying drawing, which is a schematic representation of a laundry dryer according to the invention.

Gospodinjski aparat, zlasti sušilnik perila po izumu sestoji iz ohišja 1, v katerem je razporejen vrteči se boben 2 za sprejem perila, ki se ga suši. V območju nad omenjenim bobnom 2 je razporejena posoda 3 za kondenzat, medtem ko je v območju pod omenjenim bobnom 2 razporejena toplotna črpalka 4. Nadalje je v območju med omenjenim bobnom 2 in omenjeno toplotno črpalko 4 razporejen generator 5 pare, v območju pod omenjeno toplotno črpalko 4 pa je razporejeno puhalo 6 s pogonsko enoto 7.The household appliance, especially the laundry dryer according to the invention, consists of a housing 1 in which a rotating drum 2 is arranged to receive the dryer to be dried. In the area above said drum 2, a condensate tank 3 is arranged, while a heat pump 4 is arranged in the area below said drum 2. Further, a steam generator 5 is arranged in the area between said drum 2 and said heat pump 4, in the area below said heat pump. pump 4 is arranged with a blower 6 with a drive unit 7.

Tekom sušenja perila v omenjenem bobnu 2 kondenzacijskega sušilnika po izumu se iz bobna 2 odvaja tok Ti segretega in vlažnega zraka in se ga vodi prvi odsek 8 toplotne črpalke 4, kjer se omenjeni zrak ohladi, vlaga v njem pa kondenzira. Omenjeni prvi odsek 8 je v danem primeru kar uparjalniški del toplotne črpalke 4. Tako nastali kondenzat odteka iz omenjenega prvega odseka 8 v vsebnik 9 kondenzata, ki je znotraj ohišja 4' omenjene toplotne črpalke 4 razporejen v območju tik pod omenjenim prvim odsekom 8. V omenjenem vsebniku 9 je razporejeno črpalno sredstvo 10, ki po vodu 11 potiska omenjeni kondenzat v omenjeno posodo 3 za kondenzat, razporejeno nad bobnom 2 (puščica A). Omenjeno črpalno sredstvo 10 je na po sebi znan način upravljano s pomočjo elektronskega krmilja sušilnika po izumu.During the drying of the laundry in said drum 2 of the condenser dryer according to the invention, a stream of hot and humid air is discharged from the drum 2 and is guided by the first section 8 of the heat pump 4, where said air is cooled and its moisture condensed. Said first section 8 is optionally a evaporator portion of heat pump 4. The condensate thus formed flows from said first section 8 to a condensate container 9 disposed within the housing 4 'of said heat pump 4 in a region just below said first section 8. V said container 9 is provided with a pumping means 10 which pushes said condensate through line 11 into said condensate vessel 3 arranged above the drum 2 (arrow A). Said pump means 10 are in a manner known per se managed by the electronic controller of the dryer according to the invention.

Iz omenjenega prvega odseka 8 toplotne črpalke 4 izstopajoči tok T₂ ohlajenega in suhega zraka se vodi dalje v drugi odsek 8' toplotne črpalke 4, kjer se omenjeni tok T₂ zraka segreje na želeno delavno temperaturo. Omenjeni drugi odsek 8' je v danem primeru kar kondenzatorski del toplotne črpalke 4. V omenjenem drugem odseku 8' segreti tok T3 zraka se zatem dalje vodi v kanal 12, ki se razteza do območja bobna 2. V neposredni soseščini vsebnika 9 kondenzata in v spodnjem območju ohišja 4' toplotne črpalke 4 je razporejen rezervoar 13 vode za napajanje omenjenega generatorja 5 pare. Vodo se v omenjeni rezervoar 13 dovaja od omenjene posode 3 za kondenzat, razporejene nad bobnom 2, po • · • · · vodu 14 (puščica B), medtem ko se vodo iz omenjenega rezervoarja 13 v omenjeni generator 5 pare dovaja po vodu 15 s pomočjo črpainega sredstva 16 (puščica C). Dovod vode od omenjene posode 3 za kondenzat v omenjeni rezervoar 13 je sicer predmet prejšnje patentne prijave štev. SI P-201100007, zato tu ni podrobneje predstavljen. Če nivo vode v omenjenem rezervoarju 13 preseže vnaprej določeni nivo, se presežek vode preko preliva 17 prelije iz rezervoarja 13 v omenjeni vsebnik 9 kondenzata. V omenjenem generatorju 5 pare iz vode, ki jo iz rezervoarja 13 dovaja črpalno sredstvo 16, nastaja para, ki se jo po vodu 18, v odvisnosti od izbranega programa delovanja sušilnika, izbiroma vodi v omenjeni kanal 12 (puščica D). V omenjenem kanalu se para pred vstopom v omenjeni io boben 2 združi in zmeša z omenjenim tokom T₃ ohlajenega in suhega zraka, ki nato skupaj kot tok T₄ zraka z želeno temperaturo in vlažnostjo vstopita v boben 2, v katerem se obdeluje perilo. Omenjeni tok T₄ zraka se v boben potiska s pomočjo omenjenega puhala 6.From the said first section 8 of the heat pump 4, the outlet stream T _{2 of the} cooled and dry air is then directed to the second section 8 'of the heat pump 4, where said stream T _{2 of the} air is heated to the desired operating temperature. Said second section 8 'is optionally a condenser portion of the heat pump 4. In said second section 8', the heated stream T3 of air is then led to a duct 12 extending to the area of the drum 2. In the immediate neighborhood of the condensate container 9 and in in the lower region of the housing 4 'of the heat pump 4 is arranged a water tank 13 for supplying said steam generator 5. Water is supplied to said reservoir 13 from said condensate tank 3 above the drum 2 via line 14 (arrow B), while water from said tank 13 to said steam generator 5 is supplied via line 15 s. by means of pumping means 16 (arrow C). Supply of water from said condensate tank 3 to said tank 13 is otherwise the subject of previous patent application no. SI P-201100007, so it is not presented in more detail here. If the water level in said reservoir 13 exceeds a predetermined level, the excess water overflow 17 is poured from the reservoir 13 into said condensate container 9. In said generator 5, steam is supplied from the water supplied by the pumping means 16 from the reservoir 13, steam is generated, which, through the conduit 18, is optionally fed to said channel 12 (arrow D), depending on the dryer program selected. In said duct, before entering said io, the drum 2 is combined and mixed with said stream T _{3 of} cooled and dry air, which then, together with the stream T _{4 of} air, with the desired temperature and humidity, enters the drum 2 in which the laundry is processed. Said stream of T ₄ air is pushed into the drum by said blower 6.

Claims

Patent claims

1. Laundry dryer with heat pump (4), comprising a two-way rotating drum (2) for receiving laundry to be dried, a hot air generator circulating within said

5 drums (2), and a blower (6) for blowing hot air into the drum (2), characterized in that the heat pump (4) comprises a housing (4 ') in which the first section (8) is arranged, in the outgoing stream (Ti) of heated and moist air being led from the drum (2), wherein said stream (Ti) of the air in said first section (8) is cooled and moisture condensed therein, and the second section (8 '), leading into the first section (8)

10 the outgoing stream (T ₂ ) of cooled and dry air, wherein said stream (T ₂ ) of air in said second section (8 ') is heated to be in said housing (4') in the area just below said first section (8 ) a disposed condensate container (9) in which the condensate is discharged from said first section (8) and is in the immediate neighborhood of the condensate container (9) and in the lower region of said housing (4 '), and

15, a water tank (13) for supplying the steam generator (5) is arranged therein.

Laundry dryer according to claim 1, characterized in that the water tank (13) and the condensate container (9) are interconnected with the overflow (17).

20

Laundry dryer according to claim 1, characterized in that the water supply tank (13) for supplying the steam generator (5) is supplied with water from the condensate tank (3).

Laundry dryer according to claim 1, characterized in that the steam generator (5) is arranged in the area between the drum (2) and the heat pump (4).