CN2198849Y - 小功率保温电饭煲 - Google Patents

小功率保温电饭煲 Download PDF

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Publication number
CN2198849Y
CN2198849Y CN 94237963 CN94237963U CN2198849Y CN 2198849 Y CN2198849 Y CN 2198849Y CN 94237963 CN94237963 CN 94237963 CN 94237963 U CN94237963 U CN 94237963U CN 2198849 Y CN2198849 Y CN 2198849Y
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China
Prior art keywords
thermal insulation
heat
electric rice
power
pot
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Expired - Fee Related
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CN 94237963
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English (en)
Inventor
香剑铭
张斌
谭达伟
江丽婷
施碧瑜
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WANBAO ELECTRIC HEATING UTENSILS CO Ltd GUANGZHOU CITY
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WANBAO ELECTRIC HEATING UTENSILS CO Ltd GUANGZHOU CITY
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Priority to CN 94237963 priority Critical patent/CN2198849Y/zh
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Publication of CN2198849Y publication Critical patent/CN2198849Y/zh
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Abstract

一种小功率保温电饭煲,涉及一种电热炊具。其 特点是用双发热管组成发热板,并用不同的开关控制 两管的通断。在保温时只用其中一管工作,使保温功 率较小(一半以下)。这样保温时饭不会粘煲,尤其是 大功率的电饭煲效果更显著。

Description

本实用新型涉及一种电热炊具,特别是电饭煲。
现有技术的电饭煲在保温阶段都是用全功率的发热管工作,这样有如下缺点:控温器工作频繁,饭很易焦而粘煲底,特别是大功率的电饭煲(如1500瓦以上)情况更严重。
本实用新型的目的是提供一种小功率保温的电饭煲(如用半功率或以下),使保温时不会粘煲底。
本实用新型的技术方案是这样的:发热板内有不同开关控制的双发热管。煲饭时,全功率工作;保温时只是其中一管工作,从而实现低功率工作。
本实用新型的优点是以小功率保温,使饭不会沾煲,尤其是大功率的电饭煲。下面通过附图进一步说明本实用新型的工作及实施情况。
附图1,本实用新型的结构图;
附图2,本实用新型的电路示意图。
从图2中见:发热管R1、R2,触点开关K1、断路器K2、联动并由琴键开关和限温器带动,K3保温控温器。发热管R1串接断路器K2与另一发热管R2并联,再与触点开关K1和控温器K3的并联电路串接入电源。工作时,按下琴键开关,K1与K2都闭合,处于煮饭过程,R1与R2通电,同时工作,当饭煮熟时,限温器作用,牵动琴键开关自动跳起,K1和K2马上断开,进入保温状态,当温度下降低于K3设定温度(通常70℃),K3闭合,R2通电工作保温,当温度超过K3设定温度,K3又自动断开。
从图1中见,发热板6中有两发热管R1即1,R2即2,触点开关K1即3,断路器K2即4,控温器K3即5。

Claims (2)

1、一种小功率保温电饭煲,它由外壳体、煲胆、发热板及温控装置组成,其特征在于:发热板由不同开关控制的双发热管组成。
2、根据权利要求1所述的小功率保温电饭煲,其特征在于:发热管R1串接断路器K2与另一发热管R2并联,再与触点开关K1和控温器K3的并联电路串接入电源,且断路器K2与触点开关K1联动由琴键开关和限温器带动。
CN 94237963 1994-08-05 1994-08-05 小功率保温电饭煲 Expired - Fee Related CN2198849Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 94237963 CN2198849Y (zh) 1994-08-05 1994-08-05 小功率保温电饭煲

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 94237963 CN2198849Y (zh) 1994-08-05 1994-08-05 小功率保温电饭煲

Publications (1)

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CN2198849Y true CN2198849Y (zh) 1995-05-31

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CN 94237963 Expired - Fee Related CN2198849Y (zh) 1994-08-05 1994-08-05 小功率保温电饭煲

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CN (1) CN2198849Y (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107544586A (zh) * 2017-10-17 2018-01-05 浙江绍兴苏泊尔生活电器有限公司 烹饪器具加热控制方法、装置、电加热组件及电烹饪器具

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107544586A (zh) * 2017-10-17 2018-01-05 浙江绍兴苏泊尔生活电器有限公司 烹饪器具加热控制方法、装置、电加热组件及电烹饪器具

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