Photovoltaic roofing wiring array, photovoltaic roofing wiring systems and roofs using them
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
H01L-031/042
E04D-013/18
출원번호
US-0465312
(2012-05-07)
등록번호
US-8410349
(2013-04-02)
발명자
/ 주소
Kalkanoglu, Husnu M.
Jacobs, Gregory F.
Shaw, Wayne E.
출원인 / 주소
CertainTeed Corporation
대리인 / 주소
McDonnell Boehnen Hulbert & Berghoff LLP
인용정보
피인용 횟수 :
0인용 특허 :
25
초록▼
Photovoltaic wiring arrays and photovoltaic wiring systems suitable for use in rooftop photovoltaic power generation systems are provided. Accordingly, one aspect of the invention provides a photovoltaic roofing wiring array for use with a plurality of photovoltaic roofing elements, the photovoltaic
Photovoltaic wiring arrays and photovoltaic wiring systems suitable for use in rooftop photovoltaic power generation systems are provided. Accordingly, one aspect of the invention provides a photovoltaic roofing wiring array for use with a plurality of photovoltaic roofing elements, the photovoltaic roofing wiring system including: a positive parallel wiring run comprising a main line and one or more connection branches pendant from the main line, each connection branch being terminated in a positive connector; and a negative parallel wiring run comprising a main line and one or more connection branches pendant from the main line, each connection branch being terminated in a negative connector. In some embodiments of the invention, the photovoltaic roofing wiring arrays are substantially prefabricated.
대표청구항▼
1. A photovoltaic roofing wiring array for use with a plurality of photovoltaic roofing elements, each photovoltaic roofing element having a positive lead terminated in a positive connector and a negative lead terminated in a negative connector, and a lead-to-lead distance between the positive conne
1. A photovoltaic roofing wiring array for use with a plurality of photovoltaic roofing elements, each photovoltaic roofing element having a positive lead terminated in a positive connector and a negative lead terminated in a negative connector, and a lead-to-lead distance between the positive connector and the negative connector, the photovoltaic roofing wiring array comprising: a positive parallel wiring run, the positive parallel wiring run comprising a main line and one or more connection branches pendant from the main line, each connection branch being terminated in a positive connector;a negative parallel wiring run, the negative parallel wiring run comprising a main line and one or more connection branches pendant from the main line, each connection branch being terminated in a negative connector; anda plurality of series wiring runs, each series wiring run comprising a sequence of a plurality of wiring elements including a first wiring element and a last wiring element and optionally one or more interior wiring elements, each wiring element having a positive end terminated in a positive connector coupleable to the positive connector of the photovoltaic roofing elements, and a negative end terminated in a negative connector coupleable to the negative connector of the photovoltaic roofing elements, the series wiring elements being disposed sequentially in a substantially head-to-tail fashion from a positive connector of the positive parallel wiring run to a negative connector of the negative parallel wiring run, wherein the negative connector of the first wiring element in the sequence is disposed within one lead-to-lead distance of the positive connector of the positive parallel wiring run;the positive connector of the last wiring element in the sequence is disposed within one lead-to-lead distance of the negative connector of the negative parallel wiring run; andfor any optional interior wiring elements in the sequence, the positive connector is within one lead-to-lead distance of the negative connector of the subsequent wiring element; and the negative connector is within one lead-to-lead distance of the positive connector of the previous wiring element,wherein each positive connector is coupleable to the positive connectors of the photovoltaic roofing elements; andeach negative connector is coupleable to the negative connectors of the photovoltaic roofing elements,but wherein the positive parallel wiring run, the negative parallel wiring run, and the one or more series wiring runs are not coupled to any photovoltaic roofing elements; andwherein the positive parallel wiring run, the negative parallel wiring run, and the wiring elements of the series wiring run are physically interconnected such that the wiring array is provided as a single physically interconnected unit, in which adjacent wiring elements of each series wiring run are physically affixed, but not electrically interconnected, to one another,the first wiring element of the series wiring run is physically affixed, but not electrically interconnected, to the positive parallel wiring run, andthe last wiring element of the series wiring run is physically affixed, but not electrically interconnected, to the negative parallel wiring run. 2. The photovoltaic roofing wiring array of claim 1, wherein the positive connectors and negative connectors are quick-disconnect connectors. 3. The photovoltaic roofing wiring array of claim 1, wherein the each series wiring run includes the one or more interior wiring elements. 4. The photovoltaic roofing wiring array of claim 1, wherein the adjacent wiring elements of each series wiring run are physically, but not electrically, connected to one another through their wirings. 5. The photovoltaic roofing wiring array of claim 4, wherein the first wiring element of each series wiring run is physically affixed, but not electrically interconnected, to the positive parallel wiring run through its wiring, and the last wiring element of each series wiring run is physically affixed, but not electrically interconnected, to the negative parallel wiring run through its wiring. 6. The photovoltaic roofing wiring array of claim 1, wherein the one or more series wiring runs, the positive parallel wiring run and the negative parallel wiring run are all disposed substantially along the same path. 7. The photovoltaic roofing wiring array of claim 1, wherein for each series wiring run, the negative connector of the first wiring element of the series wiring run is physically affixed, but not electrically interconnected, to one of the positive connectors of the positive parallel wiring run,the positive connector of the last wiring element of the series wiring run is physically affixed, but not electrically interconnected, to one of the negative connectors of the negative parallel wiring run, andfor each wiring element but the last wiring element of the series wiring run, the positive connector is physically affixed, but not electrically interconnected, to the negative connector of the next adjacent wiring element of the series wiring run. 8. The photovoltaic roofing wiring array of claim 7, wherein each pair of affixed connectors is formed in a unitary piece. 9. A roof comprising the photovoltaic roofing wiring array of claim 1 disposed on a roof deck. 10. A photovoltaic roofing wiring system comprising a wiring substrate; and a wiring array according to claim 1 disposed on or within the wiring substrate. 11. The photovoltaic roofing wiring system of claim 10, wherein the wiring substrate is a rigid frame. 12. The photovoltaic roofing wiring system of claim 10, wherein the wiring substrate is an underlay platform. 13. The photovoltaic roofing wiring system of claim 10, wherein the wiring substrate is marked with indicia for placement of roofing elements. 14. A roof comprising the photovoltaic roofing wiring system of claim 10 affixed to a roof deck. 15. The photovoltaic roofing wiring array of claim 1, wherein the main line of the positive parallel wiring run has a plurality of the connection branches pendant therefrom; and the main line of the negative parallel wiring run has a plurality of the connection branches pendant therefrom. 16. A photovoltaic roofing wiring system for use with a plurality of photovoltaic roofing elements, each photovoltaic roofing element having a positive lead terminated in a positive connector and a negative lead terminated in a negative connector, and a lead-to-lead distance between the positive connector and the negative connector, the photovoltaic roofing wiring system comprising: an underlay platform having one or more channels formed in its top surface; anda photovoltaic roofing wiring array disposed in the one or more channels, the photovoltaic roofing wiring array comprising: a positive parallel wiring run, the positive parallel wiring run comprising a main line and one or more connection branches pendant from the main line, each connection branch being terminated in a positive connector;a negative parallel wiring run, the negative parallel wiring run comprising a main line and one or more connection branches pendant from the main line, each connection branch being terminated in a negative connector; anda plurality of series wiring runs, each series wiring run comprising a sequence of a plurality of wiring elements including a first wiring element and a last wiring element and optionally one or more interior wiring elements, each wiring element having a positive end terminated in a positive connector coupleable to the positive connector of the photovoltaic roofing elements, and a negative end terminated in a negative connector coupleable to the negative connector of the photovoltaic roofing elements, the series wiring elements being disposed sequentially in a substantially head-to-tail fashion from a positive connector of the positive parallel wiring run to a negative connector of the negative parallel wiring run, wherein the negative connector of the first wiring element in the sequence is disposed within one lead-to-lead distance of the positive connector of the positive parallel wiring run;the positive connector of the last wiring element in the sequence is disposed within one lead-to-lead distance of the negative connector of the negative parallel wiring run; andfor any optional interior wiring elements in the sequence, the positive connector is within one lead-to-lead distance of the negative connector of the subsequent wiring element; and the negative connector is within one lead-to-lead distance of the positive connector of the previous wiring element,wherein each positive connector is coupleable to the positive connectors of the photovoltaic roofing elements; andeach negative connector is coupleable to the negative connectors of the photovoltaic roofing elements,but wherein the positive parallel wiring run, the negative parallel wiring run, and the one or more series wiring runs are not coupled to any photovoltaic elements; and wherein the first wiring element of the series wiring run is physically affixed, but not electrically interconnected, to the positive parallel wiring run, and the last wiring element of the series wiring run is physically affixed, but not electrically interconnected, to the negative parallel wiring run. 17. The photovoltaic roofing wiring system of claim 16, wherein the underlay platform has a void space in its interior or on its underside. 18. The photovoltaic roofing wiring system of claim 16, wherein the underlay platform is of sufficient thickness and strength to be load bearing, and is not disposed on a separate roof deck. 19. The photovoltaic roofing wiring system of claim 16, wherein the underlay platform is attached directly to a roof frame. 20. The photovoltaic roofing wiring array according to claim 1, not disposed on a roof.
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