초록 ▼

An X-ray diagnosis apparatus is disclosed which includes two different cooling circuits and a single cooling portion. A first heat transfer medium is circulated for absorbing heat generated in the X-ray generator. A second heat transfer medium is circulated for absorbing the heat generated in the pl

An X-ray diagnosis apparatus is disclosed which includes two different cooling circuits and a single cooling portion. A first heat transfer medium is circulated for absorbing heat generated in the X-ray generator. A second heat transfer medium is circulated for absorbing the heat generated in the planer type X-ray detector. A heat exchanger is provided for exchanging heat between the first heat transfer medium and the second heat transfer medium. The cooling portion is coupled to the cooling circuit carrying the second heat transfer medium in order to cool the second heat transfer medium.

대표청구항 ▼

The invention claimed is: 1. An X-ray diagnosis apparatus comprising: an X-ray generator for irradiating X-rays to an object; a planer type X-ray detector for detecting the X-rays irradiated from the X-ray generator and passed through the object; first circulating means for circulating a first hea

The invention claimed is: 1. An X-ray diagnosis apparatus comprising: an X-ray generator for irradiating X-rays to an object; a planer type X-ray detector for detecting the X-rays irradiated from the X-ray generator and passed through the object; first circulating means for circulating a first heat transfer medium for absorbing the heat generated in the X-ray generator; second circulating means for circulating a second heat transfer medium for absorbing the heat generated in the planer type X-ray detector; a heat exchanger for heat-exchanging the heat between the first heat transfer medium circulated by the first circulating means and the second heat transfer medium circulated by the second circulating means; and cooling means being coupled to the second circulating means for cooling the second heat transfer medium. 2. An X-ray diagnosis apparatus according to claim 1, characterized in that the heat exchanger transfers the heat of the first heat transfer medium to the second heat transfer medium. 3. An X-ray diagnosis apparatus according to claim 1, further comprising: a control means for detecting the temperature of the second heat transfer medium cooled by the cooling means and controlling the cooling means so that the detected temperature is kept within a set range. 4. An X-ray diagnosis apparatus according to claim 1, characterized in that the planer type X-ray detector comprises a plurality of X-ray detecting elements disposed two-dimensionally and flatly and hermetically sealed in a casing, and a cooling tube into which the second heat transfer medium flows is thermally connected to one of the surfaces of the casing on which the X-ray detecting elements are disposed. 5. An X-ray diagnosis apparatus according to claim 4, characterized in that the cooling tube comprises a copper tube disposed on the surface in a meandering shape. 6. An X-ray diagnosis apparatus according to claim 1, characterized in that the planer type X-ray detector comprises: a plurality of X-ray detecting elements disposed two-dimensionally and flatly; and a casing in which the plurality of X-ray detecting elements are hermetically sealed, wherein a heat conductive plate is attached to one of the surfaces of the casing, and a cooling tube, in which the second heat transfer medium flows, is thermally attached to the heat conductive plate. 7. An X-ray diagnosis apparatus according to claim 6, characterized in that the cooling tube is formed of a copper tube meandering on a surface of the heat conductive plate, and the heat conductive plate is formed of a copper plate. 8. An X-ray diagnosis apparatus according to claim 1, characterized in that the planer type X-ray detector comprises: a plurality of X-ray detecting elements disposed two-dimensionally and flatly; a casing in which the plurality of X-ray detecting elements are accommodated and one of the surfaces of which opens; and a heat conductive plate for hermetically sealing the open surface of the casing, wherein a cooling tube, in which the second heat transfer medium flows, is thermally attached to the outside surface of the heat conductive plate. 9. An X-ray diagnosis apparatus comprising: an X-ray generator; a planer type X-ray detector; a supporting arm for supporting the X-ray generator and the planer type X-ray detector in confrontation with each other; an arm supporting device for supporting the supporting arm; a high voltage cable for supplying a high voltage to the X-ray generator; and a cooling system for cooling the X-ray generator and the X-ray detector, wherein the cooling system comprises: first circulating means for circulating an insulating oil for absorbing the heat generated in the X-ray generator; second circulating means for circulating a second heat transfer medium comprising water for absorbing the heat generated in the planer type X-ray detector; a heat exchanger for heat-exchanging the heat between the insulating oil circulated by the first circulating means and the second heat transfer medium circulated by the second circulating means; cooling means being coupled to the second circulating means for cooling the second heat transfer medium; temperature detecting means for detecting temperature of the second heat transfer medium flowing out from the cooling means; and control means for controlling the cooling means so that the detected temperature of the second heat transfer medium is kept within a set range. 10. An X-ray diagnosis apparatus according to claim 9, characterized in that a second heat transfer medium moving path is formed of a flexible tube, and the tube is inserted into a space formed in interiors of the supporting arm and the arm supporting device and connected to the cooling tube and the heat exchanger. 11. An X-ray diagnosis apparatus according to claim 10, characterized in that the cooling system comprises: a vessel in which the second heat transfer medium is stored; and a pump for suctioning the second heat transfer medium in the vessel; wherein the cooling means cools the second heat transfer medium in the vessel; and the second circulating means is formed to flow the second heat transfer medium suctioned from the vessel by the pump in the cooling tube and then to flow the second heat transfer medium in the heat exchanger and to return it to the vessel. 12. An X-ray diagnosis apparatus according to claim 9, characterized in that: the second circulating means comprises: a cooling tube thermally coupled with the X-ray detector; and a heat transfer medium moving path for introducing the second heat transfer medium to one end of the cooling tube, introducing the second heat transfer medium discharged from the other end of the cooling tube to an end of a heat transfer medium flow path of the heat exchanger, and returning the second heat transfer medium discharged from the other end of the heat transfer medium flow path of the heat exchanger to the cooling means; and the cooling means supplies the second heat transfer medium to the heat exchanger and to the cooling tube.