Three -phase electric heater protection device and system and air conditioner
The utility model discloses a three -phase electric heater protection device and system and air conditioner. Wherein, three -phase electric heater protection device three -phase electric heater, three phase power supply module, control module and three -phase AC contactor are supplied power for thre...
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| creator | ZHU RONGCHUAN ZHOU ZHENWEI ZHANG LEI CHEN ZHIQIANG PENG QIN |
| description | The utility model discloses a three -phase electric heater protection device and system and air conditioner. Wherein, three -phase electric heater protection device three -phase electric heater, three phase power supply module, control module and three -phase AC contactor are supplied power for three -phase electric heater by the three phase power supply module, switch on or break off the circuit between three -phase electric heater and the three phase power supply module by the three -phase AC contactor, by control block detection three -phase electric heater's operating current, judgement three -phase electric heater's operating condition, and according to work the switching on or break off of current control three -phase AC contactor to through the operating current that detects three -phase electric heater, judge its operating condition, and then control three -phase electric heater full the utmost point switch on or break off, avoided potential safety hazards such as electrical apparatus conflagration th |
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Wherein, three -phase electric heater protection device three -phase electric heater, three phase power supply module, control module and three -phase AC contactor are supplied power for three -phase electric heater by the three phase power supply module, switch on or break off the circuit between three -phase electric heater and the three phase power supply module by the three -phase AC contactor, by control block detection three -phase electric heater's operating current, judgement three -phase electric heater's operating condition, and according to work the switching on or break off of current control three -phase AC contactor to through the operating current that detects three -phase electric heater, judge its operating condition, and then control three -phase electric heater full the utmost point switch on or break off, avoided potential safety hazards such as electrical apparatus conflagration th</description><language>chi ; eng</language><subject>AIR-CONDITIONING, AIR-HUMIDIFICATION, VENTILATION, USE OF AIRCURRENTS FOR SCREENING ; BLASTING ; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ; ELECTRICITY ; EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS ; GENERATION ; HEATING ; LIGHTING ; MECHANICAL ENGINEERING ; RANGES ; VENTILATING ; WEAPONS</subject><creationdate>2016</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20160622&DB=EPODOC&CC=CN&NR=205335816U$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25564,76547</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20160622&DB=EPODOC&CC=CN&NR=205335816U$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>ZHU RONGCHUAN</creatorcontrib><creatorcontrib>ZHOU ZHENWEI</creatorcontrib><creatorcontrib>ZHANG LEI</creatorcontrib><creatorcontrib>CHEN ZHIQIANG</creatorcontrib><creatorcontrib>PENG QIN</creatorcontrib><title>Three -phase electric heater protection device and system and air conditioner</title><description>The utility model discloses a three -phase electric heater protection device and system and air conditioner. 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| language | chi ; eng |
| recordid | cdi_epo_espacenet_CN205335816UU |
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| subjects | AIR-CONDITIONING, AIR-HUMIDIFICATION, VENTILATION, USE OF AIRCURRENTS FOR SCREENING BLASTING CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ELECTRICITY EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS GENERATION HEATING LIGHTING MECHANICAL ENGINEERING RANGES VENTILATING WEAPONS |
| title | Three -phase electric heater protection device and system and air conditioner |
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