CN112233958B - Heat radiation protection device for X-ray tube heat radiation - Google Patents
Heat radiation protection device for X-ray tube heat radiation Download PDFInfo
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- CN112233958B CN112233958B CN202011117399.3A CN202011117399A CN112233958B CN 112233958 B CN112233958 B CN 112233958B CN 202011117399 A CN202011117399 A CN 202011117399A CN 112233958 B CN112233958 B CN 112233958B
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- 230000005855 radiation Effects 0.000 title claims abstract description 47
- 238000001816 cooling Methods 0.000 claims abstract description 72
- 239000007788 liquid Substances 0.000 claims abstract description 43
- 239000000110 cooling liquid Substances 0.000 claims abstract description 13
- 238000007599 discharging Methods 0.000 claims abstract description 3
- 230000017525 heat dissipation Effects 0.000 claims description 98
- 238000007789 sealing Methods 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000012809 cooling fluid Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 108010066057 cabin-1 Proteins 0.000 description 3
- 238000005457 optimization Methods 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J35/00—X-ray tubes
- H01J35/02—Details
- H01J35/04—Electrodes ; Mutual position thereof; Constructional adaptations therefor
- H01J35/08—Anodes; Anti cathodes
- H01J35/10—Rotary anodes; Arrangements for rotating anodes; Cooling rotary anodes
- H01J35/105—Cooling of rotating anodes, e.g. heat emitting layers or structures
- H01J35/106—Active cooling, e.g. fluid flow, heat pipes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J35/00—X-ray tubes
- H01J35/02—Details
- H01J35/04—Electrodes ; Mutual position thereof; Constructional adaptations therefor
- H01J35/08—Anodes; Anti cathodes
- H01J35/10—Rotary anodes; Arrangements for rotating anodes; Cooling rotary anodes
- H01J35/105—Cooling of rotating anodes, e.g. heat emitting layers or structures
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J35/00—X-ray tubes
- H01J35/02—Details
- H01J35/04—Electrodes ; Mutual position thereof; Constructional adaptations therefor
- H01J35/08—Anodes; Anti cathodes
- H01J35/12—Cooling non-rotary anodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J35/00—X-ray tubes
- H01J35/02—Details
- H01J35/04—Electrodes ; Mutual position thereof; Constructional adaptations therefor
- H01J35/08—Anodes; Anti cathodes
- H01J35/12—Cooling non-rotary anodes
- H01J35/13—Active cooling, e.g. fluid flow, heat pipes
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- X-Ray Techniques (AREA)
Abstract
The invention discloses a heat radiation protection device for heat radiation of an X-ray tube, which relates to the technical field of heat radiation of the X-ray tube, and comprises a protection bin, the X-ray tube and a circulating heat radiation bin, wherein the X-ray tube is fixedly embedded in the protection bin, an emission window of the X-ray tube extends out of the protection bin, and an anode handle of the X-ray tube extends into the circulating heat radiation bin so as to facilitate heat radiation through the circulating heat radiation bin; the circulating cooling bin is filled with cooling liquid, a pump body is adopted in the circulating cooling bin to carry out circulating pump liquid, and part of heat on the cooling liquid can be discharged by the air cooling bin; one side of the circulating cooling bin is also detachably fixed with an auxiliary cooling bin, and the auxiliary cooling bin can assist in discharging part of heat on cooling liquid.
Description
Technical Field
The invention relates to the technical field of heat dissipation of X-ray tubes, in particular to a heat dissipation protection device for heat dissipation of an X-ray tube.
Background
The X-ray tube comprises an anode and a cathode, wherein the anode mainly plays a role of blocking electron flow moving at a high speed to generate X rays, and simultaneously radiates or conducts heat generated during exposure, when a target surface of the anode is bombarded by the electron flow moving at a high speed, the X rays are generated, but in fact, less than 1 percent of electron flow energy is converted into X-ray energy, and the rest of electron flow energy is converted into heat energy.
Therefore, it is necessary to provide a heat radiation protection device for X-ray tube heat radiation to solve the above-mentioned problems in the prior art.
Disclosure of Invention
In order to achieve the above purpose, the present invention provides the following technical solutions: the heat radiation protection device for the heat radiation of the X-ray tube comprises a protection bin, the X-ray tube and a circulating heat radiation bin, wherein the X-ray tube is fixedly embedded in the protection bin, an emission window of the X-ray tube extends out of the protection bin, and an anode handle of the X-ray tube extends into the circulating heat radiation bin so as to radiate heat through the circulating heat radiation bin;
the circulating cooling bin is filled with cooling liquid, a pump body is adopted in the circulating cooling bin to carry out circulating pump liquid, and part of heat on the cooling liquid can be discharged by the air cooling bin;
one side of the circulating cooling bin is also detachably fixed with an auxiliary cooling bin, and the auxiliary cooling bin can assist in discharging part of heat on cooling liquid.
Further, preferably, the heat dissipation barrel body is symmetrically embedded in the circulation heat dissipation bin, the heat dissipation barrel body is provided with an opening part, the opening part extends out of the circulation heat dissipation bin, and fins I are uniformly distributed on the outer circumference of a part of the heat dissipation barrel body in the circulation heat dissipation bin.
Further, preferably, the auxiliary cooling bin is symmetrically and semi-embedded with cooling bars, the outer diameter of the cooling bars is smaller than the inner diameter of the cooling barrel body, and the positions of the two groups of cooling bars respectively correspond to the positions of the two groups of cooling barrel bodies, so that the cooling bars can correspondingly extend into the cooling barrel bodies when the auxiliary cooling bin is used for auxiliary cooling.
Further, preferably, the second fins are uniformly distributed on the outer circumference of the part of the heat dissipation rod in the auxiliary heat dissipation bin, and the auxiliary heat dissipation bin is filled with external heat dissipation liquid and can conduct circulation heat dissipation.
Further, as an optimization, the auxiliary cooling bin and the circulating cooling bin are detachably connected by adopting two groups of locking devices;
the locking device at least comprises a connecting seat fixed on the auxiliary cooling bin and a mounting groove fixed on the circulating cooling bin, and the connecting seat is connected with the mounting groove by adopting a bolt and nut structure during mounting.
Further, as an optimization, the locking device further comprises a guide seat, a tightening ring pad, a filling bin and a limiting cylinder, wherein the mounting groove and the connecting seat are coaxially arranged with the radiating barrel body;
a guide seat is semi-embedded in the mounting groove, the guide seat is fixedly connected with the opening part of the radiating barrel body, a through hole is formed in the middle of the guide seat and used for penetrating through the radiating rod, and a tightening ring pad is embedded on the through hole wall of the guide seat and used for tightly tightening and fixing the radiating rod;
a filling bin is also fixed in the mounting groove, and a sealing ring pad propped against the connecting seat is arranged on one side of the filling bin away from the mounting groove;
and a limiting cylinder is semi-embedded at one side of the filling bin, which is close to the sealing ring pad, so that the limiting clamping cylinder fixed on the outer circumference of the radiating rod is limited.
Further, as an optimization, a guide pipe which is used for communicating the filling bin and the heat dissipation barrel body is further arranged in the guide seat, and after the installation groove and the connection seat are fixedly connected, heat conduction liquid is filled in the filling bin, and the heat conduction liquid can fill a gap between the heat dissipation rod and the heat dissipation barrel body.
Further, preferably, an air inlet is formed in the side face of the air heat dissipation bin, and an air outlet is formed in the top of the air heat dissipation bin;
a guide bin is also fixed in the air heat dissipation bin, the air inlet end of the guide bin corresponds to the air inlet, and the air outlet end of the guide bin corresponds to the air outlet, so that the trend of air is controlled to be L-shaped;
the turbine blades, the radiating fins and the heat transfer seat are sequentially arranged in the guide bin from top to bottom; the liquid outlet end of the pump body is fixedly communicated with a liquid outlet pipe, the liquid outlet pipe is divided into three branch pipes after entering the air heat dissipation bin, two branch pipes penetrate through the heat transfer seat and are collected into the liquid inlet pipe, and the liquid inlet pipe is fixedly communicated with the liquid inlet end of the pump body.
Further, as preferable, the other branch pipe is connected with the radiating pipe by adopting a rotary joint, and the other end of the radiating pipe is converged on the liquid inlet pipe by adopting a second rotary joint;
the heat dissipation pipe adopts the coaxial embedding of heat conduction cover in the inside of pivot, the pivot rotates and sets up in the direction storehouse, just the one end of pivot stretches out the coaxial fixed continuous of direction storehouse and follower, the follower adopts the belt to link to each other with the action wheel transmission, the action wheel is coaxial to be fixed at the output of motor.
Further, preferably, a plurality of groups of air guide through holes are vertically formed in the heat transfer seat, and a plurality of groups of heat dissipation strips avoiding the air guide through holes are fixed on the upper surface of the heat transfer seat;
the radiating fins are of a multi-layer structure, and a plurality of groups of bulges and air guide grooves are formed in each layer of radiating fins.
Compared with the prior art, the invention provides the heat radiation protection device for the heat radiation of the X-ray tube, which has the following beneficial effects:
1. in the device, the anode handle is embedded into the circulating cooling bin, cooling liquid is filled in the circulating cooling bin, and circulating pump liquid is adopted in the circulating cooling bin, so that part of heat on the cooling liquid can be discharged by the air cooling bin; in addition, one side of circulation cooling bin still detachable is fixed with supplementary cooling bin, and supplementary cooling bin can assist the partial heat on the discharge cooling fluid, and supplementary outer hot storehouse is not linked together with circulation cooling bin, has guaranteed the quality of the cooling fluid in the circulation cooling bin from the source, prevents that different cooling fluids from mixing each other, causes certain pollution, and reduces the radiating effect.
2. In this device, adopt two sets of locking devices to dismantle between supplementary heat dissipation storehouse and the circulation heat dissipation storehouse and link to each other, still be provided with the pipe that feeds through the storehouse and dispel the heat staving in the guide holder, and fill the heat conduction liquid in fixed connection mounting groove and connecting seat to filling the storehouse in, the heat conduction liquid can be full of the clearance between heat dissipation stick and the heat staving to under the condition that does not influence the heat dissipation liquid quality, change non-contact heat conduction into contact heat conduction, improved the radiating effect.
Drawings
FIG. 1 is a schematic diagram of the whole structure of a heat radiation protection device for X-ray tube heat radiation;
FIG. 2 is a schematic diagram of the internal structure of an air cooling bin in a cooling protection device for cooling an X-ray tube;
FIG. 3 is a schematic view showing the installation of turbine blades and a heat dissipating tube in a heat dissipating protection device for an X-ray tube;
FIG. 4 is a schematic view showing a locking assembly of a heat dissipation protection device for heat dissipation of an X-ray tube;
in the figure: 1. a protection bin; 2. an X-ray tube; 3. an anode stem; 4. an emission window; 5. a circulating heat dissipation bin; 6. a heat dissipation barrel body; 7. a first fin; 8. locking the assembly; 9. a pump body; 10. a liquid outlet pipe; 11. an air heat dissipation bin; 12. an air inlet; 13. an air outlet; 14. a liquid inlet pipe; 15. a heat radiation rod; 16. a second fin; 17. an auxiliary heat dissipation bin; 18. a guide bin; 19. turbine blades; 20. a heat radiating pipe; 21. a heat transfer base; 22. a branch pipe; 23. a heat dissipation strip; 24. a heat sink; 25. a protrusion; 26. an air guide groove; 27. a heat conducting sleeve; 28. a rotating shaft; 29. a follower wheel; 30. a belt; 31. rotating the first joint; 32. rotating the second joint; 81. a mounting groove; 82. a guide seat; 83. a tightening ring pad; 84. a conduit; 85. filling a bin; 86. a limiting cylinder; 87. a seal ring pad; 88. a connecting seat; 89. and a limiting clamping cylinder.
Detailed Description
Referring to fig. 1 to 4, in an embodiment of the present invention, a heat dissipation protection device for heat dissipation of an X-ray tube includes a protection cabin 1, an X-ray tube 2, and a circulation heat dissipation cabin 5, wherein the X-ray tube 2 is fixedly embedded in the protection cabin 1, an emission window 4 of the X-ray tube 2 extends out of the protection cabin 1, and an anode stem 3 of the X-ray tube 2 extends into the circulation heat dissipation cabin 5 so as to facilitate heat dissipation through the circulation heat dissipation cabin 5;
the method is characterized in that: the circulating cooling bin 5 is filled with cooling liquid, the circulating cooling bin 5 adopts a pump body 9 to circulate pump liquid, and part of heat on the cooling liquid can be discharged by the air cooling bin 11;
one side of circulation cooling storehouse 5 still detachable is fixed with supplementary cooling storehouse 17, supplementary cooling storehouse 17 can assist the partial heat on the discharge cooling fluid, needs to be noted, in this device, supplementary outer hot storehouse 17 is not linked together with circulation cooling storehouse 5, has guaranteed the quality of the cooling fluid in the circulation cooling storehouse 5 from the source, prevents that different cooling fluids from mixing each other, causes certain pollution, and reduces the radiating effect.
As a preferred embodiment, the heat dissipation barrel body 6 is symmetrically embedded in the circulation heat dissipation bin 5, the heat dissipation barrel body 6 has an opening portion, the opening portion extends out of the circulation heat dissipation bin 5, and the fin one 7 is uniformly distributed on the outer circumference of a part of the heat dissipation barrel body 6 in the circulation heat dissipation bin 5, that is, in the heat dissipation protection process of the X-ray tube, even if the auxiliary heat dissipation bin 17 is not adopted for auxiliary heat dissipation, the heat dissipation barrel body 6 arranged in the circulation heat dissipation bin 5 can play a certain role in heat dissipation.
In this embodiment, as shown in fig. 1, the auxiliary cooling bin 17 is symmetrically and semi-embedded with cooling bars 15, the outer diameter of the cooling bars 15 is smaller than the inner diameter of the cooling barrel body 6, and the positions of the two groups of cooling bars 15 respectively correspond to the positions of the two groups of cooling barrel bodies 6, so that when the auxiliary cooling bin 17 is used for auxiliary cooling, the cooling bars 15 can correspondingly extend into the cooling barrel body 6, and in particular, the outer diameter of the cooling bars 15 is only slightly smaller than the inner diameter of the cooling barrel body 6, thereby facilitating installation.
As a preferred embodiment, the second fins 16 are uniformly disposed on the outer circumference of the portion of the heat dissipation rod 15 located in the auxiliary heat dissipation bin 17, and the auxiliary heat dissipation bin 17 is filled with external heat dissipation liquid, and is capable of performing circulating heat dissipation, which is not described herein.
In this embodiment, as shown in fig. 4, the auxiliary heat dissipation bin 17 and the circulating heat dissipation bin 5 are detachably connected by two groups of locking devices 8;
the locking device 8 at least comprises a connecting seat 88 fixed on the auxiliary cooling bin 17 and a mounting groove 81 fixed on the circulating cooling bin 5, and the connecting seat 88 and the mounting groove 81 are connected by adopting a bolt and nut structure during mounting.
As a preferred embodiment, as shown in fig. 4, the locking device 8 further includes a guide seat 82, a tightening ring pad 83, a filling bin 85, and a limiting cylinder 86, wherein the mounting groove 81 and the connecting seat 88 are coaxially disposed with the heat dissipating barrel 6;
a guide seat 82 is semi-embedded in the mounting groove 81, the guide seat 82 is fixedly connected with the opening part of the radiating barrel body 6, a guiding function is realized on the extension of the radiating rod 15, a through hole is formed in the middle of the guide seat 82 and is used for penetrating the radiating rod 15, a tightening ring pad 83 is embedded in the through hole wall of the guide seat 82 and is used for tightly tightening and fixing the radiating rod 15, and the connection stability is improved;
a filling bin 85 is also fixed in the mounting groove 81, a sealing ring pad 87 propped against the connecting seat 88 is arranged on one side of the filling bin 85 away from the mounting groove 81, the cross section of the sealing ring pad 87 is trapezoid, and the contact surface of the sealing ring pad 87 and the filling bin 85 is an inclined surface matched with the filling bin 85, so that the sealing effect can be improved, and the leakage of heat conducting liquid is prevented;
a limiting cylinder 86 is semi-embedded in one side of the filling bin 85, which is close to the sealing ring pad 87, so as to limit a limiting clamping cylinder 89 fixed on the outer circumference of the radiating rod 15.
In this embodiment, the guide seat 82 is further provided with a conduit 84 for communicating the filling bin 85 with the heat dissipating barrel 6, and after the mounting groove 81 and the connecting seat 88 are fixedly connected, the filling bin 85 is filled with a heat conducting liquid, and the heat conducting liquid can fill the gap between the heat dissipating rod 15 and the heat dissipating barrel 6, so that the non-contact heat conduction is changed into contact heat conduction, but the contact heat conduction does not affect the quality of the heat dissipating liquid.
In this embodiment, as shown in fig. 1-2, an air inlet 12 is provided on the side of the air heat dissipation bin 11, and an air outlet 13 is provided on the top thereof;
a guide bin 18 is also fixed in the air heat dissipation bin 11, the air inlet end of the guide bin 18 corresponds to the air inlet 12, and the air outlet end corresponds to the air outlet 13, so as to control the trend of air to be L-shaped, preferably, the top of the protection bin 1 is made of a heat conducting material, and the other parts are made of a non-heat conducting material;
the guide bin 18 is internally provided with a turbine blade 19, a cooling fin 24 and a heat transfer seat 21 in sequence from top to bottom; the liquid outlet end of the pump body 9 is fixedly communicated with the liquid outlet pipe 10, the liquid outlet pipe 10 is divided into three branch pipes 22 after entering the air heat dissipation bin 11, wherein the two branch pipes 22 penetrate through the heat transfer seat 21 and are converged into the liquid inlet pipe 14, and the liquid inlet pipe 14 is fixedly communicated with the liquid inlet end of the pump body.
In this embodiment, the other branch pipe 22 is connected to the heat dissipating pipe 20 by adopting a rotary joint 31, and the other end of the heat dissipating pipe 20 is collected to the liquid inlet pipe 14 by adopting a rotary joint two 32;
the heat dissipation tube 20 is coaxially embedded in the rotating shaft 28 by adopting the heat conduction sleeve 27, the rotating shaft 28 is rotatably arranged in the guide bin 18, one end of the rotating shaft 28 extends out of the guide bin 18 and is fixedly connected with the follower wheel 29 coaxially, the follower wheel 29 is connected with the driving wheel by adopting the belt 30 in a transmission manner, and the driving wheel is coaxially fixed at the output end of the motor.
In addition, a plurality of groups of air guide through holes are vertically formed in the heat transfer seat 21, and a plurality of groups of heat dissipation strips 23 avoiding the air guide through holes are fixed on the upper surface of the heat transfer seat 21;
the cooling fins 24 are of a multi-layer structure, and a plurality of groups of bulges 25 and air guide grooves 26 are arranged on each layer of cooling fins 24, so that the trend of air is improved.
When the X-ray tube 2 works, the generated heat can be transmitted to the circulating heat dissipation bin 5 through the anode handle 3, at the moment, the pump body 9 is started, the heat dissipation liquid in the circulating heat dissipation bin 5 is utilized to conduct circulating heat dissipation, and when the X-ray tube 2 continuously works or generates higher temperature and needs auxiliary heat dissipation, the auxiliary heat dissipation bin 17 is arranged on the protection bin 1, and the auxiliary heat dissipation bin 17 is utilized to conduct auxiliary heat dissipation.
The foregoing description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical solution of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (10)
1. The heat radiation protection device for the heat radiation of the X-ray tube comprises a protection bin (1), the X-ray tube (2) and a circulating heat radiation bin (5), wherein the X-ray tube (2) is fixedly embedded in the protection bin (1), an emission window (4) of the X-ray tube (2) extends out of the protection bin (1), and an anode handle (3) of the X-ray tube (2) extends into the circulating heat radiation bin (5) so as to radiate heat through the circulating heat radiation bin (5);
the method is characterized in that: the circulating cooling bin (5) is filled with cooling liquid, the circulating cooling bin (5) adopts a pump body (9) to carry out circulating pump liquid, and part of heat on the cooling liquid can be discharged by the air cooling bin (11);
an auxiliary cooling bin (17) is detachably fixed on one side of the circulating cooling bin (5), and the auxiliary cooling bin (17) can assist in discharging part of heat on cooling liquid.
2. The heat radiation protection device for heat radiation of an X-ray tube according to claim 1, wherein: the heat dissipation bin (5) is internally symmetrically embedded with a heat dissipation barrel body (6), the heat dissipation barrel body (6) is provided with an opening part, the opening part extends out of the heat dissipation bin (5), and fins I (7) are uniformly distributed on the outer circumference of part of the heat dissipation barrel body (6) in the heat dissipation bin (5).
3. The heat radiation protection device for heat radiation of an X-ray tube according to claim 2, wherein: the heat dissipation device is characterized in that heat dissipation rods (15) are symmetrically and semi-embedded in the auxiliary heat dissipation bin (17), the outer diameter of each heat dissipation rod (15) is smaller than the inner diameter of the heat dissipation barrel body (6), and the positions of the two groups of heat dissipation rods (15) correspond to the positions of the two groups of heat dissipation barrel bodies (6) respectively, so that when the auxiliary heat dissipation bin (17) is utilized for auxiliary heat dissipation, the heat dissipation rods (15) can correspondingly extend into the heat dissipation barrel bodies (6).
4. A radiation protection device for radiation of an X-ray tube according to claim 3, wherein: the second fins (16) are uniformly distributed on the outer circumference of the part of the radiating rod (15) positioned in the auxiliary radiating bin (17), and the auxiliary radiating bin (17) is filled with external radiating liquid and can perform circulating radiation.
5. A radiation protection device for radiation of an X-ray tube according to claim 3, wherein: the auxiliary radiating bin (17) is detachably connected with the circulating radiating bin (5) by adopting two groups of locking devices (8);
the locking device (8) at least comprises a connecting seat (88) fixed on the auxiliary cooling bin (17) and a mounting groove (81) fixed on the circulating cooling bin (5), and when the locking device is mounted, the connecting seat (88) is connected with the mounting groove (81) through a bolt and nut structure.
6. The heat radiation protection device for heat radiation of an X-ray tube according to claim 5, wherein: the locking device (8) further comprises a guide seat (82), a tightening ring pad (83), a filling bin (85) and a limiting cylinder (86), wherein the mounting groove (81) and the connecting seat (88) are coaxially arranged with the radiating barrel body (6);
a guide seat (82) is semi-embedded in the mounting groove (81), the guide seat (82) is fixedly connected with the opening part of the radiating barrel body (6), a through hole is formed in the middle of the guide seat (82) and used for penetrating through the radiating rod (15), and a tightening ring pad (83) is embedded in the through hole wall of the guide seat (82) and used for tightly tightening and fixing the radiating rod (15);
a filling bin (85) is further fixed in the mounting groove (81), and a sealing ring pad (87) propped against the connecting seat (88) is arranged on one side of the filling bin (85) away from the mounting groove (81);
one side of the filling bin (85) close to the sealing ring pad (87) is half embedded with a limiting cylinder (86) so as to limit a limiting clamping cylinder (89) fixed on the outer circumference of the radiating rod (15).
7. The heat radiation protection device for heat radiation of an X-ray tube according to claim 6, wherein: the guide seat (82) is also provided with a guide pipe (84) which is used for communicating the filling bin (85) with the heat dissipation barrel body (6), and after the installation groove (81) and the connecting seat (88) are fixedly connected, heat conduction liquid is filled into the filling bin (85), and the heat conduction liquid can fill a gap between the heat dissipation rod (15) and the heat dissipation barrel body (6).
8. The heat radiation protection device for heat radiation of an X-ray tube according to claim 1, wherein: an air inlet (12) is formed in the side face of the air heat dissipation bin (11), and an air outlet (13) is formed in the top of the air heat dissipation bin;
a guide bin (18) is also fixed in the air heat dissipation bin (11), the air inlet end of the guide bin (18) corresponds to the air inlet (12), and the air outlet end of the guide bin corresponds to the air outlet (13), so that the trend of air is controlled to be L-shaped;
the guide bin (18) is internally provided with turbine blades (19), cooling fins (24) and a heat transfer seat (21) from top to bottom in sequence; the liquid outlet end of the pump body (9) is fixedly communicated with the liquid outlet pipe (10), the liquid outlet pipe (10) is divided into three branch pipes (22) after entering the air heat dissipation bin (11), two branch pipes (22) penetrate through the heat transfer seat (21) and are converged into the liquid inlet pipe (14), and the liquid inlet pipe (14) is fixedly communicated with the liquid inlet end of the pump body.
9. The heat radiation protection device for heat radiation of an X-ray tube according to claim 8, wherein: the other branch of the branch pipe (22) is connected with the radiating pipe (20) by adopting a rotary joint (31), and the other end of the radiating pipe (20) is converged on the liquid inlet pipe (14) by adopting a rotary joint II (32);
the heat dissipation tube (20) is coaxially embedded in the rotating shaft (28) through the heat conduction sleeve (27), the rotating shaft (28) is rotatably arranged in the guide bin (18), one end of the rotating shaft (28) extends out of the guide bin (18) and is fixedly connected with the follower wheel (29) in a coaxial mode, the follower wheel (29) is connected with the driving wheel through a belt (30) in a transmission mode, and the driving wheel is coaxially fixed at the output end of the motor.
10. The heat radiation protection device for heat radiation of an X-ray tube according to claim 8, wherein: a plurality of groups of air guide through holes are vertically formed in the heat transfer seat (21), and a plurality of groups of heat dissipation strips (23) which are arranged away from the air guide through holes are fixed on the upper surface of the heat transfer seat (21);
the radiating fins (24) are of a multi-layer structure, and a plurality of groups of bulges (25) and air guide grooves (26) are formed in each layer of radiating fins (24).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011117399.3A CN112233958B (en) | 2020-10-19 | 2020-10-19 | Heat radiation protection device for X-ray tube heat radiation |
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| CN202011117399.3A CN112233958B (en) | 2020-10-19 | 2020-10-19 | Heat radiation protection device for X-ray tube heat radiation |
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| CN112233958B true CN112233958B (en) | 2024-03-29 |
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