Solar heat absorbing and distributing system

• US 7,631,641 B1
• Filed: 12/10/2007
• Issued: 12/15/2009
• Est. Priority Date: 05/15/2007
• Status: Expired due to Fees

• Current Assignee: Michael I. Goldman
• Original Assignee: Michael I. Goldman
• Inventors: Goldman, David A., Goldman, Michael I.
• Primary Examiner(s): Rinehart; Kenneth B
• Assistant Examiner(s): PEREIRO, JORGE ANDRES
• Application Number:
  US11/999,970
• Time in Patent Office: 736 Days
• Field of Search: 126/569, 126/573, 126/600, 126/628, 126/631, 126/701, 126/595, 126/629
• US Class Current: 126/629
• CPC Class Codes: F24F 13/18 specially adapted for insertion in flat panels, e.g. in door or window-pane
• CPC Class Codes: F24F 2005/0064 using solar energy
• CPC Class Codes: F24F 7/013 using wall or window fans, displacing air through the wall or window
• CPC Class Codes: F24S 20/63 in the form of windows
• CPC Class Codes: F24S 70/60 characterised by the structure or construction absorbing coatings or surface treatment for increasing absorption F24S70/20; auxiliary coatings F24S70/30
• CPC Class Codes: Y02B 10/20 Solar thermal
• CPC Class Codes: Y02E 10/40 Solar thermal energy, e.g. solar towers
• CPC Class Codes: Y02E 10/44 Heat exchange systems

Abstract

In a preferred embodiment, an apparatus, including: a highly radiant heat absorbing material placed closely spaced from and generally parallel to an inside surface of a glass panel disposed in a wall or a door so as to form therebetween a plenum, the highly radiant heat absorbing material being at least partially visually clear.

Claims

1. An apparatus comprising:

a highly-radiant heat-absorbing material placed closely spaced from and generally parallel to an inside surface of a glass panel that is disposed in a wall or a door, so as to form therebetween a plenum, said highly-radiant heat-absorbing material being at least partially visually clear;

at least one distributing fan disposed in said plenum to direct at least some air over said highly-radiant heat-absorbing material to absorb heat therefrom;

at least one temperature sensor configured to determine a temperature in said plenum; and

at least one brightness sensor,

wherein said at least one fan is arranged to draw air from a location that is located outside the plenum,

wherein said apparatus is further configured to forecast an anticipated change in temperature at least using said at least one brightness sensor, said anticipated change in temperature being unpredictable by said at least one temperature sensor alone, and

wherein said apparatus is further configured to modify operation of said at least one fan at least in response to said temperature in said plenum and said anticipated change in temperature.

2. The apparatus of claim 1,

wherein said at least one fan is configured to be powered by at least one solar cell via at least one battery that stores energy from said at least one solar cell,

wherein said highly-radiant heat-absorbing material is substantially adjacent to at least part of said location outside the plenum, and

wherein said location is on the same side of said glass panel as said at least one fan.

3. The apparatus as defined in claim 1, further comprising:

at least one exhaust fan disposed in said plenum to exhaust heated air from said plenum.

4. The apparatus as defined in claim 3, wherein said at least one exhaust fan is disposed in a top of said plenum.

5. The apparatus as defined in claim 3, wherein said at least one exhaust fan is about 2-3 inches square.

6. The apparatus as defined in claim 1, wherein said at least one distributing fan is disposed in said plenum.

7. The apparatus as defined in claim 1, wherein said highly-radiant heat-absorbing material comprises one or more selected from the group consisting of:

a screen coated on at least one side by a radiant heat-absorbing paint, a radiant heat-absorbing aluminum screen, a radiant heat-absorbing grey plastic screen, a radiant heat-absorbing glass, and a radiant heat-absorbing plastic.

8. The apparatus as defined in claim 1, wherein said at least one distributing fan is about 2-3 inches square.

9. The apparatus as defined in claim 1, wherein said highly-radiant heat-absorbing material is disposed about 2-3 inches from said interior surface of said glass panel.

10. The apparatus as defined in claim 1, wherein said highly-radiant heat-absorbing material is a screen coated on one side by a radiant heat-absorbing paint and said screen is reversible to present a non-heat-absorbing side to said glass panel.

11. The apparatus, as defined in claim 1, wherein said apparatus operates in an automatic solar tracking mode.

12. The apparatus, as defined in claim 1, wherein said apparatus operates in a motor assisted manual control mode.

13. The apparatus of claim 1, further comprising at least one solar cell, wherein said at least one fan is configured to be powered by said at least one solar cell.

14. The apparatus of claim 1, wherein said at least one fan is configured to be powered by an alternating current power source.

15. The apparatus of claim 1, wherein said highly-radiant heat-absorbing material is at least partly movable or adjustable or rollable, and is automatically controllable at least in response to data from said at least one brightness sensor.

16. A system comprising:

a highly-radiant heat-absorbing material placed closely spaced from and generally parallel to an inside surface of a glass panel that is disposed in a wall or a door, so as to form therebetween a plenum, said highly-radiant heat-absorbing material being at least partially visually clear;

at least one distributing fan disposed in said plenum to direct at least some air over said highly-radiant heat-absorbing material to absorb heat therefrom;

at least one temperature sensor configured to determine a temperature in said plenum; and

at least one brightness sensor,

wherein said at least one fan is arranged to draw air from a location outside the plenum,

wherein said system is configured to forecast an anticipated change in temperature at least using said at least one brightness sensor, said anticipated change in temperature being unpredictable by said at least one temperature sensor alone, and

wherein said system is further configured to modify operation of said at least one fan at least in response to said temperature in said plenum and said anticipated change in temperature.

17. The system of claim 16,

wherein said at least one fan is configured to be powered by at least one solar cell via at least one battery that stores energy from said at least one solar cell,

wherein said material is substantially adjacent to at least part of said location, and

wherein said location is on the same side of said glass panel as said at least one fan.

18. The system of claim 16, further comprising at least one solar cell,

wherein said at least one fan is configured to be powered by said at least one solar cell.

19. The system of claim 16, wherein said at least one fan is configured to be powered by an alternating current power source.

20. The system of claim 16, wherein said highly-radiant heat-absorbing material is at least partly movable or adjustable or rollable, and is automatically controllable at least in response to data from said at least one brightness sensor.

21. An apparatus comprising:

means for absorbing radiant heat, placed closely spaced from and generally parallel to an inside surface of a glass panel that is disposed in a wall or a door, so as to form therebetween a plenum, said means for absorbing radiant heat being at least partially visually clear;

means for blowing air, disposed in said plenum to direct at least some air over means for absorbing radiant heat, in order to absorb heat therefrom;

means for sensing temperature configured to determine a temperature in said plenum; and

means for sensing brightness,

wherein said means for blowing air is also for drawing air from a location outside the plenum,

wherein said apparatus is further configured to forecast an anticipated change in temperature at least using said at least one means for sensing brightness, said anticipated change in temperature being unpredictable by said means for sensing temperature alone, and

wherein said apparatus is further configured to modify operation of said means for blowing air at least in response to said temperature in said plenum and said anticipated change in temperature.

22. The apparatus of claim 21,

wherein said means for blowing air is configured to be powered by a means for generating electrical current via at least one battery that stores energy from said means for generating electrical current,

said means for absorbing heat being substantially adjacent to at least part of said location, and

wherein said location is on the same side of said glass panel as said means for blowing air.

23. The apparatus of claim 21, further comprising means for generating electrical current from solar radiation, wherein said means for blowing air is powered by said means for generating electrical current.

24. The apparatus of claim 21, wherein said means for blowing air is powered by an alternating current power source.

25. The apparatus of claim 21, wherein said means for absorbing radiant heat is at least partly movable or adjustable or rollable, and is automatically controllable at least in response to data from said at least one means for sensing brightness.

26. An apparatus or system comprising:

a highly-radiant heat-absorbing material placed generally parallel to an inside surface of a glass panel that is disposed in a wall or a door, so as to form therebetween a plenum, said highly-radiant heat-absorbing material being at least partially visually clear;

at least one distributing fan disposed in said plenum to direct at least some air so as to absorb heat from said highly-radiant heat-absorbing material;

at least one temperature sensor configured to determine a temperature in said plenum; and

at least one brightness sensor,

wherein said at least one fan is arranged to move air between the plenum and a location that is not within the plenum,

wherein said apparatus or system is further configured to forecast an anticipated change in temperature at least using said at least one brightness sensor, said anticipated change in temperature being unpredictable by said at least one temperature sensor alone,

wherein said apparatus or system is further configured to modify operation of said at least one fan at least in response to said temperature in said plenum and said anticipated change in temperature; and

wherein said highly-radiant heat-absorbing material is at least partly movable or adjustable or rollable, and is automatically controllable at least in response to data from said brightness sensor.

27. The apparatus or system of claim 26,

wherein said at least one fan is configured to be powered by at least one solar cell via at least one battery that stores energy from said at least one solar cell,

wherein said highly-radiant heat-absorbing material is substantially adjacent to at least part of said location outside the plenum, and

wherein said location is on the same side of said glass panel as said at least one fan.