A kind of heat generating device controlling temperature,Comprising one fever sheet element,One temperature control device,And a battery,The sheet element that generates heat is that a carbon fiber heating sheet element or an alloy fiber generate heat sheet element,Temperature control device is electrically connected what fever sheet element,Temperature control device include a temperature adjusting member,One temperature display component,And a microprocessor,The surface of temperature adjusting member and temperature display component setting what temperature control device,Microprocessor be arranged what temperature control device in and electrical connection what temperature adjusting member,Temperature display component and fever sheet element,Temperature adjusting member is to adjust and penetrate the temperature of microprocessor adjustment fever sheet element by a user,Battery is electrically connected what temperature control device and fever sheet element,To supply power to temperature control device and fever sheet element.一種控制溫度的發熱裝置,包含一發熱片構件、一溫度控制機構、及一電池,發熱片構件為一碳纖維發熱片構件或一合金纖維發熱片構件,溫度控制機構電連接於發熱片構件,溫度控制機構包括一溫度調節構件、一溫度顯示構件、及一微處理器,溫度調節構件及溫度顯示構件設置於溫度控制機構的表面,微處理器設置於溫度控制機構內且電連接於溫度調節構件、溫度顯示構件與發熱片構件,溫度調節構件為藉由一使用者調節而透過微處理器調整發熱片構件之溫度,電池電連接於溫度控制機構及發熱片構件,以供應電力至溫度控制機構及發熱片構件。