CN103400738A - Direct vapor compression refrigeration system for X-ray pipe - Google Patents
Direct vapor compression refrigeration system for X-ray pipe Download PDFInfo
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- CN103400738A CN103400738A CN2013103711937A CN201310371193A CN103400738A CN 103400738 A CN103400738 A CN 103400738A CN 2013103711937 A CN2013103711937 A CN 2013103711937A CN 201310371193 A CN201310371193 A CN 201310371193A CN 103400738 A CN103400738 A CN 103400738A
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- ray tube
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- choke valve
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Abstract
The invention provides a direct vapor compression refrigeration system for an X-ray pipe. The direct vapor compression refrigeration system comprises an X-ray pipe supporting shell (1), a compressor (5), a condenser (6) and a throttle valve (7), wherein the X-ray pipe supporting shell (1) is a hollow column shell, the X-ray pipe (2) is coaxially mounted in the X-ray pipe supporting shell (1), and a refrigerating agent inlet (3) and a refrigerating agent outlet (4) are symmetrically formed in the middle of the side wall of the X-ray pipe supporting shell (1); the compressor (5) is provided with an inlet and an outlet, and the inlet of the compressor is communicated with the refrigerating agent outlet (4); the condenser (6) is provided with an inlet and an outlet, and the inlet of the condenser is communicated with the outlet of the compressor (5); the throttle valve (7) is provided with an inlet and an outlet, the inlet of the throttle valve is communicated with the outlet of the condenser (6), and the outlet of the throttle valve is communicated with the refrigerating agent inlet (3); the X-ray pipe supporting shell (1), the compressor (5), the condenser (6) and the throttle valve (7) are located in an annular cavity shell (8).
Description
Technical field
The present invention relates to a kind of X-ray tube live (open) steam compression-type refrigerating system, be specially a kind of refrigerating system of being convenient to the quick cooling use of X-ray tube.
Background technology
In X-ray tube, produce at present energy that X ray uses near 100% all be converted to heat, if these heats are discharged not in time, will cause X-ray tube overheated, thereby can't work.Existing X-ray tube cooling system, usually by liquid refrigerant, as wet goods, passes between X-ray tube and X-ray tube support housing, absorbs heat.Due to the wet goods liquid refrigerant when heat absorption an occurrence temperature change, namely only with X-ray tube, carry out Exchange of apparent heat, so its heat exchange amount is less, heat exchange efficiency is lower, can not effectively solve the problems such as X-ray tube is overheated.
Summary of the invention
Low for present X-ray tube cooling system heat exchange efficiency, can not carry out to X-ray tube the problems such as effective cooling, the invention provides a kind of X-ray tube live (open) steam compression-type refrigerating system, comprise: X-ray tube support housing 1, it is the cavity cylindrical shell, the interior coaxial installation X-ray tube 2 of described X-ray tube support housing 1, and described X-ray tube 2 axial rotations, and described X-ray tube support housing 1 sidewall middle part symmetry is offered refrigerant inlet 3 and refrigerant outlet 4; Compressor 5, described compressor is provided with import and outlet, and 5 imports of described compressor are communicated with described refrigerant outlet 4; Condenser 6, described condenser is provided with import and outlet, and 6 imports of described condenser are communicated with described compressor 5 outlets; Choke valve 7, described choke valve is provided with import and outlet, and 7 imports of described choke valve are communicated with 6 outlets of described condenser, and described choke valve 7 exports and is communicated with described refrigerant inlet 3; Wherein, described X-ray tube support housing 1, compressor 5, condenser 6, choke valve 7 are positioned at described toroidal cavity housing 8.
Preferably, described a kind of X-ray tube live (open) steam compression-type refrigerating system, wherein said cold-producing medium adopt a kind of in the cold-producing medium that the boiling points such as R-11, R-123 are lower.
Preferably, described a kind of X-ray tube live (open) steam compression-type refrigerating system, wherein said X-ray tube support housing 1, compressor 5, condenser 6,7, choke valve are communicated with by flexible steel in flat section tubing.
Preferably, described a kind of X-ray tube live (open) steam compression-type refrigerating system, wherein said X-ray tube support housing 1, compressor 5, condenser 6, choke valve 7 are done fixed-axis rotation around described toroidal cavity housing 8 axis.
Preferably, described a kind of X-ray tube live (open) steam compression-type refrigerating system, spaced a plurality of ventilating openings on wherein said toroidal cavity housing 8.
Preferably, described a kind of X-ray tube live (open) steam compression-type refrigerating system, wherein said condenser 6 adopts Air-cooled Condenser.
A kind of X-ray tube live (open) steam compression-type refrigerating system provided by the invention, by live (open) steam compression-type refrigeration circulation, cold-producing medium is directly passed in X-ray tube support housing 1, X-ray tube 2 is carried out to vaporation-type cooling, namely in heat transfer process, phase transformation has occurred in cold-producing medium.With the Exchange of apparent heat mode, compare, its heat exchange amount is larger, and heat exchange efficiency is higher.In the present invention simultaneously, X-ray tube support housing 1 forms the closed runner of cold-producing medium with compressor 5, condenser 6, choke valve 7, is conducive to the circulation of cold-producing medium, improves the cold-producing medium service efficiency, reduces costs.
The accompanying drawing explanation
Fig. 1 is the structural representation of a kind of X-ray tube live (open) steam compression-type refrigerating system of proposing of the present invention.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing, to make those skilled in the art, with reference to the specification word, can implement according to this.
Please refer to Fig. 1, the invention provides a kind of X-ray tube live (open) steam compression-type refrigerating system, comprise: X-ray tube support housing 1, it is the cavity cylindrical shell, the interior coaxial installation X-ray tube 2 of described X-ray tube support housing 1, and described X-ray tube 2 axial rotations, and described X-ray tube support housing 1 sidewall middle part symmetry is offered refrigerant inlet 3 and refrigerant outlet 4; Compressor 5, described compressor is provided with import and outlet, and 5 imports of described compressor are communicated with described refrigerant outlet 4; Condenser 6, described condenser is provided with import and outlet, and 6 imports of described condenser are communicated with described compressor 5 outlets; Choke valve 7, described choke valve is provided with import and outlet, and 7 imports of described choke valve are communicated with 6 outlets of described condenser, and described choke valve 7 exports and is communicated with described refrigerant inlet 3; Wherein, described X-ray tube support housing 1, compressor 5, condenser 6, choke valve 7 are positioned at described toroidal cavity housing 8.
In the present invention:
Cold-producing medium adopts a kind of in the cold-producing medium that the boiling points such as R-11, R-123 are lower.
The low-pressure low-temperature both vapor compression that compressor 5 will suck from refrigerant outlet 4 is high-pressure and high-temperature steam.
Condenser 6 is condensed into the high pressure low temperature liquid refrigerant by the high-pressure and high-temperature steam after compressed machine 5 compressions.Condenser 6 adopts Air-cooled Condenser.
Choke valve 7 transfers the high pressure low temperature liquid refrigerant to the low-pressure low-temperature liquid refrigerant by expansion, and the low-pressure low-temperature cold-producing medium enters in X-ray tube support housing 1 by flexible steel in flat section tubing and refrigerant inlet 3.
X-ray tube support housing 1, compressor 5, condenser 6,7, choke valve are communicated with by flexible steel in flat section tubing.
X-ray tube support housing 1, compressor 5, condenser 6, choke valve 7 are done fixed-axis rotation around described toroidal cavity housing 8 axis.
Spaced a plurality of ventilating openings on toroidal cavity housing 8.
The course of work of a kind of X-ray tube live (open) steam compression-type refrigerating system provided by the invention is: low-temperature low-pressure refrigerant enters in X-ray tube support housing 1 from refrigerant inlet 3 with liquid form, from X-ray tube 2 wall heat absorption evaporations, become low temperature and low pressure steam and leave X-ray tube support housing 1 from refrigerant outlet 4.This low temperature and low pressure steam is sucked and is compressed into high temperature and high pressure steam by compressor 5, and is discharged and enters condenser 6.Air at room temperature is blown over condenser 6, takes away the heat of condenser 6 interior high temperature and high pressure steams, makes high temperature and high pressure steam be condensed into high inferior low temperature liquid cooling agent near isobaric situation, and is exhausted into choke valve 7.The high pressure low temperature liquid refrigerant is by choke valve 7, and pressure significantly descends, and simultaneous temperature significantly descends, and becomes the low-temp low-pressure liquid refrigerant, enters in X-ray tube support housing 1 and restarts kind of refrigeration cycle next time.In the present invention, X-ray tube support housing 1, compressor 5, condenser 6, choke valve 7 form the closed runner of cold-producing medium, be placed in toroidal cavity housing 8, and on toroidal cavity housing 8, be interval with a plurality of ventilating openings, can make to manage inner air and outer air and constantly circulate, be convenient to condenser 6 heat exchange.
Although embodiment of the present invention are open as above, but it is not restricted to listed utilization in specification and execution mode, it can be applied to various suitable the field of the invention fully, for those skilled in the art, can easily realize other modification, therefore do not deviating under the universal that claim and equivalency range limit, the present invention is not limited to specific details and illustrates here and the legend of describing.
Claims (6)
1. an X-ray tube live (open) steam compression-type refrigerating system, is characterized in that, comprising:
X-ray tube support housing (1), it is the cavity cylindrical shell, the coaxial X-ray tube (2) of installing in described X-ray tube support housing (1), and described X-ray tube (2) axial rotation, and described X-ray tube support housing (1) sidewall middle part symmetry is offered refrigerant inlet (3) and refrigerant outlet (4);
Compressor (5), described compressor is provided with import and outlet, and described compressor (5) import is communicated with described refrigerant outlet (4);
Condenser (6), described condenser is provided with import and outlet, and described condenser (6) import is communicated with described compressor (5) outlet;
Choke valve (7), described choke valve is provided with import and outlet, and the outlet of described choke valve (7) import and described condenser (6) is communicated with, and described choke valve (7) exports and is communicated with described refrigerant inlet (3);
Wherein, described X-ray tube support housing (1), compressor (5), condenser (6), choke valve (7) are positioned at described toroidal cavity housing (8).
2. a kind of X-ray tube live (open) steam compression-type refrigerating system according to claim 1, is characterized in that, described cold-producing medium adopts a kind of in the cold-producing medium that the boiling points such as R-11, R-123 are lower.
3. a kind of X-ray tube live (open) steam compression-type refrigerating system according to claim 1, is characterized in that, described X-ray tube support housing (1), compressor (5), condenser (6), choke valve are communicated with by flexible steel in flat section tubing between (7).
4. a kind of X-ray tube live (open) steam compression-type refrigerating system according to claim 1, it is characterized in that, described X-ray tube support housing (1), compressor (5), condenser (6), choke valve (7) are done fixed-axis rotation around described toroidal cavity housing (8) axis.
5. a kind of X-ray tube live (open) steam compression-type refrigerating system according to claim 1, is characterized in that, the upper spaced a plurality of ventilating openings of described toroidal cavity housing (8).
6. a kind of X-ray tube live (open) steam compression-type refrigerating system according to claim 1, is characterized in that, described condenser (6) adopts Air-cooled Condenser.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310371193.7A CN103400738B (en) | 2013-08-23 | 2013-08-23 | A kind of direct vapor compression refrigeration system for X-ray pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310371193.7A CN103400738B (en) | 2013-08-23 | 2013-08-23 | A kind of direct vapor compression refrigeration system for X-ray pipe |
Publications (2)
| Publication Number | Publication Date |
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| CN103400738A true CN103400738A (en) | 2013-11-20 |
| CN103400738B CN103400738B (en) | 2016-01-20 |
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| CN201310371193.7A Active CN103400738B (en) | 2013-08-23 | 2013-08-23 | A kind of direct vapor compression refrigeration system for X-ray pipe |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103759448A (en) * | 2014-01-27 | 2014-04-30 | 苏州明威医疗科技有限公司 | Double cooling system of X-ray machine |
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| JP2003144425A (en) * | 2001-11-13 | 2003-05-20 | Shimadzu Corp | X-ray ct device |
| US20070098144A1 (en) * | 2003-12-10 | 2007-05-03 | Koninklijke Phillips Electronics N.V. | Air flux director system for x-ray tubes |
| CN101297758A (en) * | 2007-04-30 | 2008-11-05 | 上海西门子医疗器械有限公司 | Computed tomograph scanner system |
| WO2013021919A1 (en) * | 2011-08-05 | 2013-02-14 | 東芝電子管デバイス株式会社 | Coolant device, x-ray computer tomography device, and x-ray computer tomography device maintenance method |
| CN203454442U (en) * | 2013-08-23 | 2014-02-26 | 苏州明威医疗科技有限公司 | Direct vapor compression refrigeration system for X-ray tube |
-
2013
- 2013-08-23 CN CN201310371193.7A patent/CN103400738B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003144425A (en) * | 2001-11-13 | 2003-05-20 | Shimadzu Corp | X-ray ct device |
| US20070098144A1 (en) * | 2003-12-10 | 2007-05-03 | Koninklijke Phillips Electronics N.V. | Air flux director system for x-ray tubes |
| CN101297758A (en) * | 2007-04-30 | 2008-11-05 | 上海西门子医疗器械有限公司 | Computed tomograph scanner system |
| WO2013021919A1 (en) * | 2011-08-05 | 2013-02-14 | 東芝電子管デバイス株式会社 | Coolant device, x-ray computer tomography device, and x-ray computer tomography device maintenance method |
| CN203454442U (en) * | 2013-08-23 | 2014-02-26 | 苏州明威医疗科技有限公司 | Direct vapor compression refrigeration system for X-ray tube |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103759448A (en) * | 2014-01-27 | 2014-04-30 | 苏州明威医疗科技有限公司 | Double cooling system of X-ray machine |
| CN103759448B (en) * | 2014-01-27 | 2016-04-13 | 苏州明威医疗科技有限公司 | The two cooling system of a kind of X-ray machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103400738B (en) | 2016-01-20 |
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