换热器
huàn​rè​qì

heat exchanger

换 huàn change Simplified

Simplified form of 換. Phonosemantic compound. 扌 represents the meaning and 奐 represents the sound.

Components

扌
扌 Meaning component
shou, shǒu hand

扌 is a component form of 手.

奂
奂 Sound component
huàn be numerous

Sources

Character origin
漢語多功能字庫
Readings & variants
Unicode

热 rè hot Simplified

Simplified form of 熱. Phonosemantic compound. 灬 represents the meaning and 埶 represents the sound.

Components

灬
灬 Meaning component
biāo, huǒ fire

灬 is a component form of 火.

执
执 Simplified component
zhí hold in hand

Shorthand for the 埶 component in the traditional character 熱.

Sources

Readings & variants
Unicode

器 qì receptacle

Origin unclear.

Components

㗊
㗊 Unknown component
jí, léi clamour, noise
犬
犬 Unknown component
quǎn dog

Character Evolution

Bronze form
Bronze Early Western Zhou ~1000 BC
Bronze form
Bronze Early Western Zhou ~1000 BC
Bronze form
Bronze Mid Western Zhou ~900 BC
Bronze form
Bronze Mid Spring and Autumn ~600 BC
Bronze form
Bronze Early Warring States ~400 BC
Bronze form
Bronze Mid Warring States ~300 BC
Seal form
Seal Warring States (Chu) 475-221 BC
Seal form
Seal Shuowen ~100 AD
Clerical form
Clerical Qin 221-206 BC
Clerical form
Clerical Qin 221-206 BC
Clerical form
Clerical Western Han 202 BC-9 AD
Clerical form
Clerical Western Han 202 BC-9 AD
Clerical form
Clerical Eastern Han 25-220 AD
Clerical form
Clerical Eastern Han 25-220 AD
Regular Modern

Historical Pronunciations

Middle ChineseOld ChineseGloss
Baxter-SagartkhijH[kʰ]r[ə][t]-s vessel; instrument

說文解字

《說文》：“器，皿也。象器之口，犬所以守之。”

Sources

Character origin
漢語多功能字庫
Readings & variants
Unicode
Historical pronunciations
Baxter-Sagart
Historical images
Academia Sinica
Etymology
Shuowen Jiezi (說文解字)

換 huàn change Traditional

Phonosemantic compound. 扌 represents the meaning and 奐 represents the sound.

Components

扌
扌 Meaning component
shou, shǒu hand

扌 is a component form of 手.

奐
奐 Sound component
be numerous

Character Evolution

Seal form
Seal Shuowen ~100 AD
Clerical form
Clerical Eastern Han 25-220 AD
Regular Modern

Historical Pronunciations

Middle ChineseOld ChineseGloss
Baxter-SagarthwanH[ɢ]ʷˤa[n]-s change

說文解字

《說文》：“換，易也。从手，奐聲。”

Sources

Character origin
漢語多功能字庫
Readings & variants
Unicode
Historical pronunciations
Baxter-Sagart
Historical images
Academia Sinica
Etymology
Shuowen Jiezi (說文解字)

熱 rè hot Traditional

Phonosemantic compound. 灬 represents the meaning and 埶 represents the sound.

Components

灬
灬 Meaning component
biāo, huǒ fire

灬 is a component form of 火.

埶
埶 Sound component
yì, shì art, skill
Change in sound

Character Evolution

Seal form
Seal Warring States (Chu) 475-221 BC
Seal form
Seal Shuowen ~100 AD
Clerical form
Clerical Qin 221-206 BC
Clerical form
Clerical Eastern Han 25-220 AD
Clerical form
Clerical Eastern Han 25-220 AD
Regular Modern

Component uses

Sound (1)

爇

Meaning (1)

爇

Historical Pronunciations

Middle ChineseOld ChineseGloss
Baxter-SagartnyetC.nat (or *C.ŋet?)hot

說文解字

《說文》：“熱，溫也。从火，埶聲。”

Sources

Character origin
漢語多功能字庫
Readings & variants
Unicode
Historical pronunciations
Baxter-Sagart
Historical images
Academia Sinica
Etymology
Shuowen Jiezi (說文解字)