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1. WO2012139277 - PTC HEATING WARM AIR UNIT

Publication Number WO/2012/139277
Publication Date 18.10.2012
International Application No. PCT/CN2011/072628
International Filing Date 11.04.2011
IPC
F24D 13/00 2006.01
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
24HEATING; RANGES; VENTILATING
DDOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
13Electric heating systems
F24H 3/04 2006.01
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
24HEATING; RANGES; VENTILATING
HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, IN GENERAL
3Air heaters having heat generating means
02with forced circulation
04the air being in direct contact with the heating medium, e.g. electric heating element
CPC
F24H 2250/04
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
24HEATING; RANGES; VENTILATING
HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT GENERATING MEANS, IN GENERAL
2250Electrical heat generating means
04Positive or negative temperature coefficients, e.g. PTC, NTC
F24H 3/0417
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
24HEATING; RANGES; VENTILATING
HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT GENERATING MEANS, IN GENERAL
3Air heaters having heat generating means
02with forced circulation
04the air being in direct contact with the heating medium, e.g. electric heating element
0405using electric energy supply, e.g. the heating medium being a resistive element; Heating by direct contact, i.e. with resistive elements, electrodes and fins being bonded together without additional element in-between
0411for domestic or space-heating systems
0417portable or mobile
F24H 9/02
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
24HEATING; RANGES; VENTILATING
HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT GENERATING MEANS, IN GENERAL
9Details
02Casings; Cover lids; Ornamental panels
F24H 9/1872
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
24HEATING; RANGES; VENTILATING
HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT GENERATING MEANS, IN GENERAL
9Details
18Arrangement or mounting of grates, burners, or heating elements
1854for air heaters
1863electric heating means
1872PTC Positive temperature coefficient resistor
Applicants
  • 乔兴军 QIAO, Xingjun [CN]/[CN]
Inventors
  • 乔兴军 QIAO, Xingjun
Agents
  • 深圳市中联专利代理有限公司 SHENZHEN ZHONGLIAN PATENT AGENCY CO., LTD
Priority Data
Publication Language Chinese (ZH)
Filing Language Chinese (ZH)
Designated States
Title
(EN) PTC HEATING WARM AIR UNIT
(FR) UNITÉ À AIR CHAUD DE CHAUFFAGE À COEFFICIENT DE TEMPÉRATURE POSITIF
(ZH) PTC发热暖风机
Abstract
(EN)
A PTC heating warm air unit includes an assembling main body (1), a PTC heating element, a grill mesh (3), a backboard (4), a PCB board (6) and a dust-proof net (5). A frame (7) and a PTC heating element protecting cover (2) are also included. The PTC heating element is arranged in the PTC heating element protecting cover (2). The grill mesh (3), the PTC heating element protecting cover (2) and the PCB board (6) are arranged in the assembling main body (1) arranged in the frame (7). The backboard (4) and the dust-proof net (5) are arranged on the frame (7). The equipment is convenient for installation and has better safety.
(FR)
L'invention porte sur une unité à air chaud de chauffage à coefficient de température positif, laquelle unité comprend un corps principal d'assemblage (1), un élément chauffant à coefficient de température positif, une grille (3), une plaque arrière (4), une carte de circuits imprimés (6) et un filet anti-poussière (5). Un bâti (7) et un capot protecteur d'élément chauffant à coefficient de température positif (2) sont également compris. L'élément chauffant à coefficient de température positif est disposé dans le capot de protection d'élément chauffant à coefficient de température positif (2). La grille (3), le capot de protection d'élément chauffant à coefficient de température positif (2) et la carte de circuits imprimés (6) sont disposés dans le corps principal d'assemblage (1) disposé dans le bâti (7). La plaque arrière (4) et le filet anti-poussière (5) sont disposés sur le bâti (7). L'équipement est pratique à l'installation et présente une meilleure sécurité.
Also published as
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