Modular heater system
A heater system is provided that includes a plurality of carrier members, each carrier member defining an inner periphery surface, an outer receiving portion, and connecting portions. A plurality of resistive heating elements are disposed within the outer receiving portions of the carrier members, and end fittings are disposed proximate the carrier members and the resistive heating elements. A cover is disposed around the carrier members and the resistive heating elements, and the inner periphery surfaces of the carrier members are adapted to transfer heat to a target and the connecting portions are adapted to be secured to at least one of an adjacent carrier member and a heating target. In one form, at least one set of a carrier member and a resistive heating element are resiliently movable such that the heater system provides tactile feedback to an installer that the heater system is properly installed around a target.
1. A heater system comprising:
a plurality of carrier members, each carrier member defining an inner periphery surface, an outer receiving portion, and connecting portions;
at least one resistive heating element disposed within one of the outer receiving portions of the carrier members;
end fittings disposed proximate end portions of the carrier members and the resistive heating element; and
at least one cover disposed around the carrier members and the resistive heating element, the cover being secured to the end fittings,
wherein the inner periphery surfaces of the carrier members are adapted to transfer heat to a target and the connecting portions are adapted to be secured to at least one of an adjacent carrier member and a heating target.
2. The heater system according to claim 1 , wherein one of the carrier members defines a longitudinal protrusion having an internal channel, and an adjacent carrier member defines a longitudinal rib, wherein the longitudinal rib is disposed within the channel to provide a rotatable connection between the carrier members.
3. The heater system according to claim 2 further comprising at least one retaining member disposed around at least a portion of the carrier members to clasp the carrier members around the target.
4. The heater system according to claim 3 , wherein the retaining member defines a flexible clip member.
5. The heater system according to claim 1 further comprising at least one standoff member disposed along the heater system between the cover and the target.
6. The heater system according to claim 5 , wherein the standoff comprises:
a central body portion; and
opposed curved arms extending from the central body portion.
7. The heater system according to claim 5 , wherein the central body portion defines a cavity that is adapted for placement around a portion of the carrier member.
8. The heater system according to claim 1 , wherein the carrier members are Aluminum extrusions.
9. The heater system according to claim 1 , wherein the at least one resistive heating element is a heat trace section.
10. The heater system according to claim 9 , wherein the heat trace section is conformable to a shape defined by the outer receiving portions of the carrier members.
11. The heater system according to claim 1 , wherein the end fittings comprise slots and the cover comprises corresponding tabs, wherein the tabs engage the slots to secure the cover to the end fittings.
12. The heater system according to claim 1 , wherein the end fittings comprise an internal shield and an external shell disposed around the internal shield, wherein the internal shield is mechanically interlocked to the external shell.
13. The heater system according to claim 12 , wherein each internal shield and each external shell corresponds with at least one carrier member and at least one resistive heating element.
14. The heater system according to claim 1 , wherein the plurality of carrier members comprises two carrier members, and further comprising two resistive heating elements.
15. The heater system according to claim 1 comprising two covers that are interlocked along longitudinal edge portions thereof.
16. The heater system according to claim 1 , wherein at least one of the carrier members defines a recess that is adapted for placement around an adjacent component disposed along the heating target.
17. The heater system according to claim 1 , wherein the connecting portions are rotatably engageable.
18. The heater system according to claim 1 , wherein the connecting portions define locking members.
19. The heater system according to claim 1 further comprising at least one retaining member disposed around at least a portion of the carrier members to clasp the carrier members around the target.
20. The heater system according to claim 1 , wherein the connecting portion defines a magnetic connection.
21. The heater system according to claim 1 , wherein the carrier members comprise a shape memory alloy.
22. A heater system comprising:
a plurality of carrier members, each carrier member defining an inner periphery surface, an outer receiving portion, and connecting portions;
a plurality of resistive heating elements disposed within the outer receiving portions of the carrier members;
end fittings disposed proximate end portions of the carrier members and the resistive heating elements; and
at least one cover disposed around the carrier members and the resistive heating elements, the cover being secured to the end fittings,
wherein the inner periphery surfaces of the carrier members are adapted to transfer heat to a target and the connecting portions are adapted to be secured to at least one of an adjacent carrier member and a heating target.
23. The heater system according to claim 22 , wherein the connecting portions are hinges.
24. The heater system according to claim 22 , wherein the connecting portions are rotatably engageable.
25. The heater system according to claim 22 , wherein the connecting portions define quick disconnect members.
26. The heater system according to claim 22 , wherein the connecting portions define locking members.
27. The heater system according to claim 22 , wherein at least one of the carrier members defines a recess that is adapted for placement around an adjacent component disposed along the heating target.
28. A heater system comprising a plurality of carrier members and a corresponding plurality of resistive heating elements disposed within the carrier members, wherein at least one set of a carrier member and a resistive heating element are resiliently movable such that the heater system provides tactile feedback to an installer when the carrier member properly engages and is properly installed around a target.
29. The heater system according to claim 28 , wherein the carrier members comprise connecting portions that are adapted to be secured to at least one of an adjacent carrier member and the target.
30. The heater system according to claim 28 further comprising at least one retaining member disposed around at least a portion of the carrier members to clasp the carrier members around the target.
31. A heater system comprising:
a plurality set of carrier members, each carrier member defining an inner periphery surface, an outer receiving portion, and connecting portions; and
at least one resistive heating element disposed within one of the outer receiving portions of the carrier members,
wherein the inner periphery surfaces of the carrier members are adapted for close proximity with a heating target, and
wherein the connecting portions of each set of the carrier members are removably connected to form a hinge.
32. The heater system according to claim 31 , wherein the resistive heating element defines a heat trace section.
33. The heater system according to claim 31 , further comprising a plurality of resistive heating elements that are electrically connected to each other and to a power source using three electrical lead wires.
34. The heater system according to claim 31 , wherein at least one of the carrier members defines a recess that is adapted for placement around an adjacent component disposed along the heating target.