CN112710123B - Water circulation system of drum-type medical accelerator - Google Patents
Water circulation system of drum-type medical accelerator Download PDFInfo
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- CN112710123B CN112710123B CN202011589486.9A CN202011589486A CN112710123B CN 112710123 B CN112710123 B CN 112710123B CN 202011589486 A CN202011589486 A CN 202011589486A CN 112710123 B CN112710123 B CN 112710123B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 277
- 239000000498 cooling water Substances 0.000 claims abstract description 76
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 48
- 239000010439 graphite Substances 0.000 claims abstract description 48
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 47
- 238000007789 sealing Methods 0.000 claims description 10
- 230000000694 effects Effects 0.000 abstract description 23
- 238000001816 cooling Methods 0.000 description 10
- 238000004891 communication Methods 0.000 description 5
- 230000017525 heat dissipation Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 229920000742 Cotton Polymers 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000110 cooling liquid Substances 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D31/00—Other cooling or freezing apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/02—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating liquids, e.g. brine
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a water circulation system of a drum-type medical accelerator, which comprises an internal circulation water system, a graphite heat exchange plate and a cooling water system, wherein the internal circulation water system, the graphite heat exchange plate and the cooling water system are sequentially sleeved outside the accelerator; the internal circulation water system comprises an internal circulation water storage sleeve arranged along the circumferential direction of the outer side of the accelerator, a circulation water pump arranged in one end of the internal circulation water storage sleeve, and a cooling water circulating pipe group used for connecting the internal circulation water storage sleeve and a plurality of elements to be cooled in the accelerator. The graphite heat exchange plate is used as a heat exchange medium, so that the heat exchange effect is good, the efficiency is high, the internal circulation water system and the cooling water system are separated skillfully, the heat exchange effect between the internal circulation water system and the cooling water system is not influenced when the accelerator rotates in a whole circle, and the use effect is good.
Description
Technical Field
The invention belongs to the technical field of medical equipment, and particularly relates to a water circulation system of a drum-type medical accelerator.
Background
The rotation angle of a conventional accelerator is typically 360 °. In such an accelerator, a heat sink is generally installed in a dedicated equipment room, and the heat sink is connected to a water circulation system of the accelerator through a water pipe. The water pipe is guided from the fixed frame to the rotating frame through the wire coiling device.
For a medical accelerator capable of continuously rotating, when water is used for cooling, internal water and external water are connected with rotating equipment by using a rotating joint, but the rotating joint can only be arranged at a rotation center, and a lot of equipment cannot provide enough installation space and cannot meet the requirement. Since the medical accelerator has a large amount of heat generation, the heat dissipation capability of the radiator is required to be very high, and a plurality of high-speed fans are required to increase the heat dissipation capability. These high speed fans generate very loud noise during operation. In addition, the temperature of accelerator during operation is about 35 ℃, and the difference in temperature with the room temperature is less, is difficult for the heat dissipation, and behind the encapsulation of accelerator casing, the inside heat of accelerator is difficult to distribute away more.
Therefore, the heat dissipation capability of the current medical accelerator is very limited, and the application range of the medical accelerator is limited due to the harsh environmental requirements, and a new heat dissipation scheme needs to be provided.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a water circulation system of a drum-type medical accelerator, which has a simple structure, has a good heat exchange effect and high efficiency by arranging a graphite heat exchange plate as a heat exchange medium, and skillfully separates an internal circulation water system from a cooling water system, so that the heat exchange effect between the internal circulation water system and the cooling water system is not influenced when the accelerator rotates in a whole circle, and the use effect is good.
In order to solve the technical problems, the invention adopts the technical scheme that: the utility model provides a medical accelerator water circulating system of drum-type which characterized in that: the accelerator comprises an internal circulating water system, a graphite heat exchange plate and a cooling water system, wherein the internal circulating water system, the graphite heat exchange plate and the cooling water system are sequentially sleeved outside the accelerator, the cooling water system is attached to the graphite heat exchange plate and exchanges heat with the internal circulating water system, the internal circulating water system is fixedly arranged on the accelerator and synchronously rotates along with the accelerator, and the graphite heat exchange plate and the cooling water system are both fixedly arranged on a base of the accelerator;
the internal circulating water system comprises an internal circulating water storage sleeve which is arranged along the circumferential direction of the outer side of the accelerator and is attached to the graphite heat exchange plate, a circulating water pump which is arranged in one end of the internal circulating water storage sleeve, and a cooling water circulating pipe group which is used for connecting the internal circulating water storage sleeve with a plurality of elements to be cooled in the accelerator, wherein the cooling water circulating pipe group comprises an internal circulating water inlet main pipe communicated with one end of the internal circulating water storage sleeve, a water separator communicated with the internal circulating water inlet main pipe, a plurality of internal circulating water inlet branch pipes connected to the water outlets of the water separator, an internal circulating water return main pipe communicated with the other end of the internal circulating water storage sleeve, a water collector communicated with the internal circulating water return main pipe, and a plurality of internal circulating water return branch pipes connected to the water inlet of the water collector, one end of the internal circulating water inlet main pipe, which is far away from the water separator, penetrates through the pipe wall of the internal circulating water storage sleeve and is communicated with the circulating water pump, the internal circulating water inlet branch pipe is communicated with a water inlet on the element to be cooled, and the internal circulating water return branch pipe is communicated with a water outlet on the element to be cooled; the circumference of the inner side of the internal circulation water storage sleeve is smaller than that of the outer side of the accelerator.
Foretell cylinder medical accelerator water circulating system, its characterized in that: the cooling water system comprises a cooling water storage sleeve which is arranged along the circumferential direction of the outer side of the accelerator and is attached to the graphite heat exchange plate, a constant-temperature water chiller is connected onto the cooling water storage sleeve, one end of the cooling water storage sleeve is communicated with the water outlet of the constant-temperature water chiller through a cooling water inlet pipe, and the other end of the cooling water storage sleeve is communicated with the water inlet of the constant-temperature water chiller through a cooling water return pipe; the circumference of the inner side of the cooling water storage sleeve is smaller than that of the outer side of the accelerator.
Foretell cylinder medical accelerator water circulating system, its characterized in that: the graphite heat exchange plates are distributed along the circumferential direction of the outer side of the accelerator, and the thickness of each graphite heat exchange plate is 1 cm-2 cm; the circumference of the inner side of the graphite heat exchange plate is smaller than that of the outer side of the accelerator, and the surfaces of one sides of the graphite heat exchange plate, the cooling water storage sleeve and the internal circulation water storage sleeve, which are far away from the accelerator, are flush.
Foretell cylinder medical accelerator water circulating system, its characterized in that: the central angle formed by the inner circulation water storage sleeve in a surrounding mode along the circumferential direction of the outer side of the accelerator is larger than 330 degrees, and the central angle formed by the graphite heat exchange plate in a surrounding mode along the circumferential direction of the outer side of the accelerator is larger than 330 degrees.
Foretell cylinder medical accelerator water circulating system, its characterized in that: and a plurality of connecting plates for installing the internal circulation water storage sleeve are arranged in the circumferential direction of the accelerator.
Foretell cylinder medical accelerator water circulating system, its characterized in that: the inner circulation water storage sleeve pipe is provided with a mounting hole at the position matched with the inner circulation water inlet main pipe, an end cover used for sealing the mounting hole is arranged on the inner circulation water storage sleeve pipe, a communicating pipe is arranged on the inner circulation water storage sleeve pipe, the communicating pipe penetrates through the end cover, the circulating water pump is communicated with one end of the communicating pipe, the inner circulation water inlet main pipe is communicated with the other end of the communicating pipe, the aperture of the mounting hole is larger than the pipe diameter of the communicating pipe, and a sealing ring is arranged between the end cover and the inner circulation water storage sleeve pipe.
Compared with the prior art, the invention has the following advantages:
1. according to the invention, the cooling water of the internal circulation water storage sleeve is led out by arranging the internal circulation water inlet header pipe and is conveyed to each element to be cooled through the water separator, so that the loss of water-cooling resources in the transportation process is reduced, the cooling effect is ensured, meanwhile, the number of openings of the internal circulation water storage sleeve is reduced, the sealing effect of the internal circulation water storage sleeve is ensured, the loss of the cooling liquid in the internal circulation water storage sleeve is prevented, and the circulating water pump can stably run for a long time.
2. The invention uses the graphite heat exchange plate as the heat exchange medium, has good cooling effect and high efficiency, skillfully separates the internal circulation water system from the cooling water system, ensures that the heat exchange effect between the internal circulation water system and the cooling water system is not influenced when the accelerator rotates in a whole circle, and has good use effect.
3. The graphite heat exchange plate used in the invention has good heat conduction performance, and can play a role in lubricating when the internal circulation water storage sleeve and the graphite heat exchange plate do relative rotation motion, which is an excellent performance that other heat exchangers cannot have, and is an indispensable performance for a separated heat exchange system of the system.
4. The relative position between the internal circulating water system and the accelerator is fixed, and the internal circulating water system synchronously rotates along with the accelerator, so that a rotary joint is not needed when the internal circulating water system is connected with an element to be cooled, the installation is simplified, the sealing performance of the internal circulating water system when the internal circulating water system is connected with the element to be cooled is ensured, and the assembly and the use of the element are reduced.
In conclusion, the accelerator has a simple structure, the graphite heat exchange plate is used as a heat exchange medium, the heat exchange effect is good, the efficiency is high, the internal circulation water system and the cooling water system are ingeniously separated, the heat exchange effect between the internal circulation water system and the cooling water system is not influenced when the accelerator rotates in a whole circle, and the use effect is good.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an enlarged view of a portion a in fig. 1.
Fig. 3 is an enlarged view of fig. 1 at B.
Fig. 4 is a schematic view of the installation relationship of the internal circulation water storage sleeve, the circulating water pump and the internal circulation water inlet main pipe.
Fig. 5 is an enlarged view of fig. 4 at C.
Description of reference numerals:
1-an accelerator; 2-graphite heat exchange plates; 3-an accelerator base;
4-internal circulation water storage sleeve; 5-a circulating water pump; 6-the element to be cooled;
7-an internal circulating water inlet main pipe; 8-a water separator; 9-inner circulating water inlet branch pipe;
10-internal circulating water return main pipe; 11-a water collector; 12-internal circulating water return branch pipe;
13-cooling water storage sleeve; 14-constant temperature water chiller; 15-cooling water inlet pipe;
16-a cooling water return pipe; 17-a connecting plate; 18-mounting holes;
19-end cap; 20-communicating pipe.
Detailed Description
As shown in fig. 1 to 4, the present invention includes an internal circulation water system, a graphite heat exchange plate 2, and a cooling water system attached to the graphite heat exchange plate 2 and exchanging heat with the internal circulation water system, which are sequentially sleeved outside an accelerator 1, wherein the internal circulation water system is fixedly disposed on the accelerator 1 and synchronously rotates with the accelerator 1, and the graphite heat exchange plate 2 and the cooling water system are both fixed on an accelerator base 3;
the internal circulation water system comprises an internal circulation water storage sleeve 4 which is arranged along the circumferential direction of the outer side of the accelerator 1 and is attached to the graphite heat exchange plate 2, a circulation water pump 5 which is arranged inside one end of the internal circulation water storage sleeve 4, and a cooling water circulation pipe group which is used for connecting the internal circulation water storage sleeve 4 with a plurality of elements to be cooled 6 in the accelerator 1, wherein the cooling water circulation pipe group comprises an internal circulation water inlet main pipe 7 which is communicated with one end of the internal circulation water storage sleeve 4, a water separator 8 which is communicated with the internal circulation water inlet main pipe 7, a plurality of internal circulation water inlet branch pipes 9 which are connected to the water outlet of the water separator 8, an internal circulation water return main pipe 10 which is communicated with the other end of the internal circulation water storage sleeve 4, a water collector 11 which is communicated with the internal circulation water return main pipe 10, and a plurality of internal circulation water return branch pipes 12 which are connected to the water inlet of the water collector 11, one end of the internal circulation water inlet main pipe 7, which is far away from the water separator 8, penetrates through the pipe wall of the internal circulation water storage sleeve 4 and is communicated with the circulation water pump 5, the internal circulating water inlet branch pipe 9 is communicated with a water inlet on the element to be cooled 6, and the internal circulating water return branch pipe 12 is communicated with a water outlet on the element to be cooled 6; the circumference of the inner side of the internal circulation water storage sleeve 4 is smaller than the circumference of the outer side of the accelerator 1.
In this embodiment, the number of the to-be-cooled element 6, the internal circulating water inlet branch pipe 9 and the internal circulating water return branch pipe 12 is the same and corresponds to one another.
In this embodiment, the internal circulation water inlet header pipe 7, the internal circulation water inlet branch pipe 9, the internal circulation water return header pipe 10, and the internal circulation water return branch pipe 12 are all cotton pipes, and the cotton pipes in the internal circulation water system can ensure the stability of the internal circulation water system when the internal circulation water system rotates along with the accelerator 1, so as to prevent the internal circulation water inlet header pipe 7 and the internal circulation water inlet branch pipe 9 from being separated from the equipment due to the centrifugal force generated during rotation, and are stable and safe.
In this embodiment, circulating water pump 5 provides power for the hydrologic cycle in the internal circulation water system, and circulating water pump 5 draws the water in the internal circulation water storage sleeve 4 and carries to waiting to cool off on the component 6 through internal circulation water inlet manifold 7, simple structure, and power is stable.
In this embodiment, the circulating water pump 5 is a grange water pump with model number SP 9-5.
It should be noted that the cooling water of the internal circulation water storage sleeve 4 is led out by arranging the internal circulation water inlet header pipe 7 and is conveyed to each element to be cooled 6 through the water separator 8, so that the loss of water-cooling resources in the transportation process is reduced, the cooling effect is ensured, the number of openings of the internal circulation water storage sleeve 4 is reduced, the sealing effect of the internal circulation water storage sleeve 4 is ensured, the loss of the cooling liquid in the internal circulation water storage sleeve 4 is prevented, and the circulating water pump 5 can stably operate for a long time.
In the embodiment, the graphite heat exchange plate 2 used as the heat exchange medium has good cooling effect and high efficiency, and separates the internal circulation water system and the cooling water system skillfully, so that the heat exchange effect between the internal circulation water system and the cooling water system is not influenced when the accelerator 1 rotates in a whole circle, and the use effect is good;
the graphite heat exchange plate 2 has good heat conduction performance, and can play a role in lubricating when the internal circulation water storage sleeve 4 and the graphite heat exchange plate 2 do relative rotation movement, so that the graphite heat exchange plate is excellent performance which other heat exchangers cannot have, and is indispensable performance for the separated heat exchange system of the system.
It should be noted that the relative position between the internal circulating water system and the accelerator 1 is fixed, and the internal circulating water system rotates synchronously with the accelerator 1, so that the internal circulating water system does not need to use a rotary joint when being connected with the element 6 to be cooled, the installation is simplified, the sealing performance of the internal circulating water system when being connected with the element 6 to be cooled is ensured, and the assembly and the use of the elements are reduced.
In this embodiment, the cooling water system is fixed on the accelerator base 3, and has no fixed connection relation with the accelerator 1, and the temperature of the cooling water is transmitted to the internal circulation water system only through the graphite heat exchange plate 2, so that the heat transfer effect is good.
The invention has simple structure and less number of used elements, can find out fault points in a short time and overhaul the fault points if the fault of the water circulation system occurs in the long-time operation of the accelerator 1, reduces the fault time of the equipment and improves the working efficiency of the equipment.
In the embodiment, the cooling water system comprises a cooling water storage sleeve 13 which is arranged along the circumferential direction of the outer side of the accelerator 1 and is attached to the graphite heat exchange plate 2, a constant-temperature water chiller 14 is connected to the cooling water storage sleeve 13, one end of the cooling water storage sleeve 13 is communicated with a water outlet of the constant-temperature water chiller 14 through a cooling water inlet pipe 15, and the other end of the cooling water storage sleeve 13 is communicated with a water inlet of the constant-temperature water chiller 14 through a cooling water return pipe 16; the circumference of the inner side of the cooling water storage sleeve 13 is smaller than the circumference of the outer side of the accelerator 1.
In this embodiment, the constant temperature water chiller 14 is an LSZ7-a type constant temperature water chiller, the constant temperature water chiller 14 is used to cool water in the cooling water storage sleeve 13, so as to ensure the constant temperature cooling effect of the element 6 to be cooled, and the LSZ7-a type constant temperature water chiller is provided with a water pump to provide power for water circulation inside the cooling water storage sleeve 13.
In the embodiment, the graphite heat exchange plates 2 are distributed along the circumferential direction of the outer side of the accelerator 1, and the thickness of the graphite heat exchange plates 2 is 1 cm-2 cm; the circumference of the inner side of the graphite heat exchange plate 2 is smaller than that of the outer side of the accelerator 1, and the surfaces of one sides of the graphite heat exchange plate 2, the cooling water storage sleeve 13 and the internal circulation water storage sleeve 4 far away from the accelerator 1 are flush.
In this embodiment, the central angle formed by the inner circulation water storage sleeve 4 encircling along the outer circumferential direction of the accelerator 1 is greater than 330 °, and the central angle formed by the graphite heat exchange plate 2 encircling along the outer circumferential direction of the accelerator 1 is greater than 330 °.
In this embodiment, the cooling water storage sleeve 13 and the internal circulation water storage sleeve 4 have the same structural size, and the central angle formed by the cooling water storage sleeve 13 around the outer circumferential direction of the accelerator 1 is also greater than 330 °.
The longer internal circulation water storage sleeve 4 and the longer cooling water storage sleeve 13 ensure that the internal circulation water storage sleeve 4 always has a larger contact area with the cooling water storage sleeve 13 in the process of rotating along with the accelerator 1, and the heat exchange effect is ensured while the internal circulation water inlet main pipe 7 and the internal circulation water return branch pipe 12 are convenient to install.
In this embodiment, the accelerator 1 is circumferentially provided with a plurality of connecting plates 17 for installing the internal circulation water storage casing 4.
As shown in fig. 5, in this embodiment, a mounting hole 18 is formed in a position, on the internal circulation water storage sleeve 4, matched with the internal circulation water inlet header pipe 7, an end cover 19 for sealing the mounting hole 18 is arranged on the internal circulation water storage sleeve 4, a communication pipe 20 is arranged on the internal circulation water storage sleeve 4, the communication pipe 20 penetrates through the end cover 19, the circulation water pump 5 is communicated with one end of the communication pipe 20, the internal circulation water inlet header pipe 7 is communicated with the other end of the communication pipe 20, the aperture of the mounting hole 18 is larger than the pipe diameter of the communication pipe 20, and a sealing ring is arranged between the end cover 19 and the internal circulation water storage sleeve 4.
In this embodiment, because the internal circulation water inlet manifold 7 is a cotton thread pipe, the bending angle is not convenient to adjust, so the aperture of the mounting hole 18 is larger than the diameter of the communicating pipe 20, the mounting position of the internal circulation water inlet manifold 7 is convenient to adjust, and the mounting of the internal circulation water inlet manifold 7 is more flexible.
In this embodiment, communicating pipe 20 is the steel pipe, and the extrusion is passed through the nut inside and outside communicating pipe 20 on end cover 19, has outer awl screw thread on communicating pipe 20, and it is sealed through awl screw thread to pass through awl threaded connection and with end cover 19, prevents that water from revealing from the junction. The nut is used for preventing the communicating pipe 20 from loosening after long-time use and has a locking effect.
In this embodiment, the end cover 19 and the internal circulation water storage jacket 4 are connected by bolts.
The internal circulating water return header pipe 10, the cooling water inlet pipe 15 and the cooling water return pipe 16 are installed in the same manner as the internal circulating water inlet header pipe 7, and the difference is that the internal circulating water return header pipe 10, the cooling water inlet pipe 15 and the cooling water return pipe 16 do not need to be communicated with the circulating water pump 5.
When the invention is used, water in the internal circulation water storage sleeve 4 is connected to an element to be cooled 6 through an internal circulation water inlet header pipe 7, a water separator 8 and an internal circulation water inlet branch pipe 9 in sequence, a water inlet and a water outlet for water cooling circulation are arranged on the element to be cooled 6, and water passing through the element to be cooled 6 flows back into the internal circulation water storage sleeve 4 through an internal circulation water return branch pipe 12 and 11 internal circulation water return header pipes 10 of a water collector in sequence, so that heat on the element to be cooled 6 is taken away;
the side of the internal circulation water storage sleeve 4 is tightly attached to the graphite heat exchange plate 2 during equipment installation, heat in the internal circulation water storage sleeve 4 is transmitted to the cooling water storage sleeve 13 through the graphite heat exchange plate 2, so that the temperature of water in the internal circulation water storage sleeve 4 is reduced, the water in the cooling water storage sleeve 13 is cooled circularly through the constant-temperature water cooler 14, the temperature in the cooling water storage sleeve 13 is reduced, and water circulation cooling of an accelerator is realized.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and all simple modifications, changes and equivalent structural changes made to the above embodiment according to the technical spirit of the present invention still fall within the protection scope of the technical solution of the present invention.
Claims (4)
1. The utility model provides a medical accelerator water circulating system of drum-type which characterized in that: the device comprises an internal circulating water system, a graphite heat exchange plate (2) and a cooling water system, wherein the internal circulating water system, the graphite heat exchange plate (2) and the cooling water system are sequentially sleeved on the outer side of an accelerator (1) in a sleeving manner, the cooling water system is attached to the graphite heat exchange plate (2) and exchanges heat with the internal circulating water system, the internal circulating water system is fixedly arranged on the accelerator (1) and synchronously rotates along with the accelerator (1), and the graphite heat exchange plate (2) and the cooling water system are both fixed on an accelerator base (3);
the internal circulating water system comprises an internal circulating water storage sleeve (4) which is arranged along the circumferential direction of the outer side of the accelerator (1) and is attached to the graphite heat exchange plate (2), a circulating water pump (5) which is arranged inside one end of the internal circulating water storage sleeve (4), and a cooling water circulating pipe group which is used for connecting the internal circulating water storage sleeve (4) with a plurality of elements (6) to be cooled in the accelerator (1), wherein the cooling water circulating pipe group comprises an internal circulating water inlet main pipe (7) which is communicated with one end of the internal circulating water storage sleeve (4), a water distributor (8) which is communicated with the internal circulating water inlet main pipe (7), a plurality of internal circulating water inlet branch pipes (9) which are connected to the water outlet of the water distributor (8), an internal circulating water return main pipe (10) which is communicated with the other end of the internal circulating water storage sleeve (4), a water collector (11) which is communicated with the internal circulating water main pipe (10), and a plurality of internal circulating water return branch pipes (12) which are connected to the water inlet of the water collector (11), one end of an internal circulating water inlet main pipe (7) far away from a water separator (8) penetrates through the pipe wall of an internal circulating water storage sleeve (4) and is communicated with a circulating water pump (5), an internal circulating water inlet branch pipe (9) is communicated with a water inlet on an element to be cooled (6), and an internal circulating water return branch pipe (12) is communicated with a water outlet on the element to be cooled (6); the perimeter of the inner side of the internal circulation water storage sleeve (4) is smaller than the perimeter of the outer side of the accelerator (1);
the cooling water system comprises a cooling water storage sleeve (13) which is arranged along the circumferential direction of the outer side of the accelerator (1) and is attached to the graphite heat exchange plate (2), a constant-temperature water cooler (14) is connected to the cooling water storage sleeve (13), one end of the cooling water storage sleeve (13) is communicated with a water outlet of the constant-temperature water cooler (14) through a cooling water inlet pipe (15), and the other end of the cooling water storage sleeve (13) is communicated with a water inlet of the constant-temperature water cooler (14) through a cooling water return pipe (16); the circumference of the inner side of the cooling water storage sleeve (13) is smaller than the circumference of the outer side of the accelerator (1);
the central angle formed by the inner circulation water storage sleeve (4) in a surrounding mode along the circumferential direction of the outer side of the accelerator (1) is larger than 330 degrees, and the central angle formed by the graphite heat exchange plate (2) in a surrounding mode along the circumferential direction of the outer side of the accelerator (1) is larger than 330 degrees.
2. The water circulation system of a roller type medical accelerator as claimed in claim 1, wherein: the graphite heat exchange plates (2) are distributed along the circumferential direction of the outer side of the accelerator (1), and the thickness of each graphite heat exchange plate (2) is 1 cm-2 cm; the circumference of the inner side of the graphite heat exchange plate (2) is smaller than that of the outer side of the accelerator (1), and the surfaces of one sides, far away from the accelerator (1), of the graphite heat exchange plate (2), the cooling water storage sleeve (13) and the inner circulation water storage sleeve (4) are flush.
3. The water circulation system of a roller type medical accelerator as claimed in claim 1, wherein: and a plurality of connecting plates (17) for installing the internal circulation water storage sleeve (4) are arranged on the accelerator (1) in the circumferential direction.
4. The water circulation system of a roller type medical accelerator as claimed in claim 1, wherein: the water-saving device is characterized in that a mounting hole (18) is formed in the position, matched with an internal circulation water inlet header pipe (7), of the internal circulation water storage sleeve pipe (4), an end cover (19) used for sealing the mounting hole (18) is arranged on the internal circulation water storage sleeve pipe (4), a communicating pipe (20) is arranged on the internal circulation water storage sleeve pipe (4), the communicating pipe (20) penetrates through the end cover (19), a circulating water pump (5) is communicated with one end of the communicating pipe (20), the internal circulation water inlet header pipe (7) is communicated with the other end of the communicating pipe (20), the aperture of the mounting hole (18) is larger than the pipe diameter of the communicating pipe (20), and a sealing ring is arranged between the end cover (19) and the internal circulation water storage sleeve pipe (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011589486.9A CN112710123B (en) | 2020-12-29 | 2020-12-29 | Water circulation system of drum-type medical accelerator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011589486.9A CN112710123B (en) | 2020-12-29 | 2020-12-29 | Water circulation system of drum-type medical accelerator |
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| CN112710123A CN112710123A (en) | 2021-04-27 |
| CN112710123B true CN112710123B (en) | 2022-03-29 |
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Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2544592B1 (en) * | 2010-03-12 | 2020-03-25 | Mobius Imaging, Llc | Drive system for imaging device |
| CN105266836A (en) * | 2015-09-09 | 2016-01-27 | 上海联影医疗科技有限公司 | Cooling assembly of medical device and medical device |
| CN106901772B (en) * | 2017-04-07 | 2021-03-02 | 东软医疗***股份有限公司 | Cooling device and medical imaging equipment |
| GB2567193A (en) * | 2017-10-05 | 2019-04-10 | Elekta ltd | Image guided radiation therapy apparatus |
| CN213694703U (en) * | 2020-12-29 | 2021-07-13 | 陕西华明普泰医疗设备有限公司 | Water circulation system of drum-type medical accelerator |
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