Heating and refrigerating water device

Abstract

A heating and refrigerating water device includes a thermos container for receiving a predetermined amount of water therein, a temperature control arrangement comprising a heating unit and a semi-conductor refrigerating unit, and a control circuitry, which is adapted for electrically connecting with a power source, electrically connected with the temperature control arrangement, wherein the control circuitry is controlled to selectively activate the heating unit and the semi-conductor refrigerating unit for respectively heating up and refrigerating the water within the thermos container.

1 . A heating and refrigerating water device, comprising: 
 a thermos container for receiving a predetermined amount of water therein;    a temperature control arrangement, which is thermally communicated said thermos container, comprising a heating unit and a semi-conductor refrigerating unit; and    a control circuitry, which is adapted for electrically connecting with a power source, electrically connected with said temperature control arrangement, wherein said control circuitry is controlled to selectively activate said heating unit and said semi-conductor refrigerating unit for respectively heating up and refrigerating said water within said thermos container.    
   
   
       2 . The heating and refrigerating water device, as recited in  claim 1 , wherein said thermos container has a water chamber, a top opening communicating with said water chamber, and a sealing cover detachably covering at said top opening to sealedly enclose said water chamber for allowing said water chamber of said thermos container to be cleaned.  
   
   
       3 . The heating and refrigerating water device, as recited in  claim 2 , wherein said thermos container further has a water inlet provided at said sealing cover for guiding said water entering into said water chamber and a water outlet provided at a bottom portion of said thermos container for dispensing said water from said water chamber.  
   
   
       4 . The heating and refrigerating water device, as recited in  claim 2 , wherein said semi-conductor refrigerating unit comprises a refrigerant member as a cooling source supported on said sealing cover and a transmitting member downwardly extended from said refrigerant member into said water chamber through said sealing cover for refrigerating said water within said water chamber, wherein said heating device comprises an elongated heater supported by said sealing cover and extended into said water chamber of said thermos container for heating up said water therewithin.  
   
   
       5 . The heating and refrigerating water device, as recited in  claim 3 , wherein said semi-conductor refrigerating unit comprises a refrigerant member as a cooling source supported on said sealing cover and a transmitting member downwardly extended from said refrigerant member into said water chamber through said sealing cover for refrigerating said water within said water chamber, wherein said heating device comprises an elongated heater supported by said sealing cover and extended into said water chamber of said thermos container for heating up said water therewithin.  
   
   
       6 . The heating and refrigerating water device, as recited in  claim 2 , wherein said semi-conductor refrigerating unit comprises a refrigerant member as a cooling source supported on a sidewall of said thermos container and a transmitting member extended from said refrigerant member into said water chamber through said sidewall thereof for refrigerating said water within said water chamber, wherein said heating device comprises a heater wire mounted at a bottom wall of said thermos container in a coil manner for heating up said water therewithin.  
   
   
       7 . The heating and refrigerating water device, as recited in  claim 3 , wherein said semi-conductor refrigerating unit comprises a refrigerant member as a cooling source supported on a sidewall of said thermos container and a transmitting member extended from said refrigerant member into said water chamber through said sidewall thereof for refrigerating said water within said water chamber, wherein said heating device comprises a heater wire mounted at a bottom wall of said thermos container in a coil manner for heating up said water therewithin.  
   
   
       8 . The heating and refrigerating water device, as recited in  claim 2 , wherein said semi-conductor refrigerating unit is integral with said heating device to form a semi-conductor thermos unit which comprises transmitting member extended to contact with a sidewall of said thermos container for selectively refrigerating and heating said water within said water chamber through said sidewall of said thermos container.  
   
   
       9 . The heating and refrigerating water device, as recited in  claim 3 , wherein said semi-conductor refrigerating unit is integral with said heating device to form a semi-conductor thermos unit which comprises transmitting member extended to contact with a sidewall of said thermos container for selectively refrigerating and heating said water within said water chamber through said sidewall of said thermos container.  
   
   
       10 . The heating and refrigerating water device, as recited in  claim 5 , wherein said control circuitry controls a direction of current of said temperature control arrangement, wherein when said current flows at one direction, said control circuitry activates said heating unit and when said current flows at an opposed direction, said control circuitry activates said semi-conductor refrigerating unit.  
   
   
       11 . The heating and refrigerating water device, as recited in  claim 7 , wherein said control circuitry controls a direction of current of said temperature control arrangement, wherein when said current flows at one direction, said control circuitry activates said heating unit and when said current flows at an opposed direction, said control circuitry activates said semi-conductor refrigerating unit.  
   
   
       12 . The heating and refrigerating water device, as recited in  claim 9 , wherein said control circuitry controls a direction of current of said temperature control arrangement, wherein when said current flows at one direction, said control circuitry activates said heating unit and when said current flows at an opposed direction, said control circuitry activates said semi-conductor refrigerating unit.  
   
   
       13 . The heating and refrigerating water device, as recited in  claim 2 , further comprising a temperature sensor switch electrically connected to said control circuitry for detecting a water temperature within said thermos container, so as to selectively activate said heating unit and said semi-conductor refrigerating unit for maintaining said water within said thermos container at a predetermined temperature.  
   
   
       14 . The heating and refrigerating water device, as recited in  claim 10 , further comprising a temperature sensor switch electrically connected to said control circuitry for detecting a water temperature within said thermos container, so as to selectively activate said heating unit and said semi-conductor refrigerating unit for maintaining said water within said thermos container at a predetermined temperature.  
   
   
       15 . The heating and refrigerating water device, as recited in  claim 11 , further comprising a temperature sensor switch electrically connected to said control circuitry for detecting a water temperature within said thermos container, so as to selectively activate said heating unit and said semi-conductor refrigerating unit for maintaining said water within said thermos container at a predetermined temperature.  
   
   
       16 . The heating and refrigerating water device, as recited in  claim 12 , further comprising a temperature sensor switch electrically connected to said control circuitry for detecting a water temperature within said thermos container, so as to selectively activate said heating unit and said semi-conductor refrigerating unit for maintaining said water within said thermos container at a predetermined temperature.  
   
   
       17 . The heating and refrigerating water device, as recited in  claim 3 , wherein said semi-conductor refrigerating unit further comprises means for dispersing heat generated therefrom.  
   
   
       18 . The heating and refrigerating water device, as recited in  claim 14 , wherein said semi-conductor refrigerating unit further comprises means for dispersing heat generated therefrom.  
   
   
       19 . The heating and refrigerating water device, as recited in  claim 15 , wherein said semi-conductor refrigerating unit further comprises means for dispersing heat generated therefrom.  
   
   
       20 . The heating and refrigerating water device, as recited in  claim 16 , wherein said semi-conductor refrigerating unit further comprises means for dispersing heat generated therefrom.