CN101667055B - Radiator detection method - Google Patents
Radiator detection method Download PDFInfo
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- CN101667055B CN101667055B CN200810149107.7A CN200810149107A CN101667055B CN 101667055 B CN101667055 B CN 101667055B CN 200810149107 A CN200810149107 A CN 200810149107A CN 101667055 B CN101667055 B CN 101667055B
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Abstract
The invention discloses a radiator detection method, which is used for detecting the radiating efficiency of a radiator and comprises the following steps: generating fluid with a fluid device, wherein the fluid has a first temperature and flows through the radiator; adjusting an input power of a heating unit, transmitting heat energy generated by the heating unit to the radiator along with the adjustment of the input power, and generating heat energy with a second temperature between the radiator and the heating unit; and stopping the input power adjusted by the heating unit according to a preset upper limit value which the second temperature of the heat energy reaches and judging whether the radiating efficiency of the radiator is good according to the input power of the heating unit.
Description
Technical field
The present invention relates to radiator detection method, particularly a kind of in order to measure the detection method of heat dissipation of heating radiator.
Background technology
The use of electronics and IT products (for example: computing machine etc.) is increasingly universal and application is more extensive, because demand drives electronics and information industry technical development rapid, arithmetic speed promotes, the trend development of access capability increase towards carrying out to impel electronic information, causes the spare part in aforementioned electronic information products often to supervene high heat in working at high speed.
Taking main frame as example, the heat that its central interior processing unit (CPU) is produced accounts for major part, in addition, CPU (central processing unit) when heat gradually rising can cause carry out usefulness reduce, and when accumulation of heat is during higher than its tolerance range, will force computer down, severe patient more may cause damage phenomenon; And for solving the problem of electromagenetic wave radiation, system seals this main frame with cabinet housing conventionally, so that how the heat energy of CPU (central processing unit) and other heating spare part (or claiming assembly) is derived fast, become an important topic.
The heating radiator that one auxiliary heat dissipation is set in existing electronic equipment conventionally on heat-generating units assists heat-generating units to dispel the heat, but heating radiator need detect for heat dissipation in production run, by the detection of aforementioned heat dissipation to judge heat dissipation excellent or bad of aforementioned heating radiator, in known technology, heating radiator being carried out to heat dissipation detection is mainly located at radiator stand on aforementioned heat-generating units, and establish a radiator fan in one of aforementioned heating radiator bogie side frame, and aforementioned heating radiator importing heat radiation fluid is dispelled the heat, before entering aforementioned heating radiator, aforementioned sink flows body there is the first temperature of normal temperature, aforementioned heat radiation fluid passed through after aforementioned heating radiator, take away and produce one second temperature by the heat on aforementioned heating radiator, another person, in the time of aforementioned heat-generating units power input, will produce heat energy, and the thermal energy transfer of aforementioned heat-generating units is given the heating radiator being arranged on aforementioned heat-generating units, and between aforementioned heat-generating units and aforementioned heating radiator, produce one the 3rd temperature simultaneously, excellent or the bad method of heat dissipation that judges heating radiator in known technology is to judge that the thermal resistance value between heating radiator is high or low as judgement, thermal resistance value is the heat energy ratio between two value of the temperature variation (the 3rd temperature-the first temperature) of heating radiator and the power generation of heat-generating units input, therefore the heat energy that to control the heating power order generation of aforementioned heat-generating units known is definite value, and just judge that the heat dissipation of aforementioned heating radiator is excellent or bad by the 3rd temperature producing between aforementioned heating radiator and aforementioned heat-generating units, but can be very little and easy of affected by aforementioned radiator fan air intake or other reasons because of aforementioned the 3rd temperature and aforementioned the first temperature variation difference between the two, cause the first temperature change indefinite, make aforementioned variation temperature also unstable, therefore be difficult for the quality of the heat dissipation that judges heating radiator.
Summary of the invention
The present invention's object is, provides one can finely tune at any time parameter, and anti-external interference ability is strong, and usefulness is judged the detection method of the heat dissipation quality that detects accurately heating radiator.
For reaching above-mentioned object, the present invention system provides a kind of radiator detection method, is the heat dissipation that measures heating radiator, and described method comprises:
Utilize at least one fluid means to produce fluid, aforesaid fluid has the first temperature and passes through a heating radiator;
Adjust the power input of a heat-generating units, and the adjustment that is accompanied by aforementioned power input makes aforementioned heat-generating units produce thermal energy transfer to aforementioned heating radiator, and between aforementioned heating radiator and heat-generating units, produce a heat energy with the second temperature;
The power input of aforementioned heat-generating units adjustment arrives a preset upper limit value according to the second temperature of aforementioned heat energy and stops, and is judged the heat dissipation of aforementioned heating radiator by aforementioned heat-generating units power input.
Described radiator detection method, the second temperature of its aforementioned heat energy produces according to the power adjustment of aforementioned heat-generating units.
Described radiator detection method, the ratio in its aforementioned radiator detection method between the second temperature and aforementioned heat-generating units output power is thermal resistance value, and this thermal resistance value computing formula is:
Wherein △ T equals (Tc-Tin), and Tc is this second temperature value and the temperature value with a upper limit, and Tin is this first temperature value, and Rca is this thermal resistance value, and Qin is this heat-generating units output power.
Described radiator detection method, its aforementioned heat-generating units output power can adjust with aforementioned Tin the first variable that temperature value produces.
The present invention compared with prior art has following advantages:
1. usefulness is judged comparatively accurate;
2. be difficult for judging because external factor changes impact;
3. can finely tune at any time parameter.
Brief description of the drawings
Fig. 1 is the embodiment calcspar of the present invention's radiator detection method;
Fig. 2 is the structural representation of the present invention's radiator detection method.
Accompanying drawing primary clustering symbol description:
Heating radiator 2, fan 3, heat-generating units 4, the first temperature T in, power input Qin, the second temperature T c, thermal resistance value Rca.
Embodiment
Characteristic in the present invention's above-mentioned purpose and structure thereof and function, will be explained according to appended graphic preferred embodiment.
Refer to Fig. 1, Fig. 2, the present invention's radiator detection method system includes as shown in the figure:
Utilize at least one fluid means to produce fluid, aforesaid fluid has the first temperature and passes through a heating radiator 11;
System sees through and establishes a fan 3 in heating radiator 2 one bogie side frames of a heat dissipation to be detected, aforementioned fan 3 is by the aforementioned heating radiator 2 of the moving process of bootable heat-sink fluid flow, and aforementioned heating radiator 2 is dispelled the heat, and aforementioned sink flows system to have one first temperature T in be generally normal temperature.
Adjust the power input of a heat-generating units, and the adjustment that is accompanied by aforementioned power input makes aforementioned heat-generating units produce thermal energy transfer to aforementioned heating radiator, and between aforementioned heating radiator and heat-generating units, produce a heat energy 12 with the second temperature;
Aforementioned heating radiator 2 is to be set up in heat-generating units 4 tops, and in the time adjusting the power input Qin of aforementioned heat-generating units 4, aforementioned heat-sink unit 4 will produce heat energy, and aforementioned heat energy is passed to aforementioned heating radiator 2, will produce one second temperature T c between aforementioned heat-generating units 4 and aforementioned heating radiator 2 simultaneously.
The power input of aforementioned heat-generating units adjustment arrives a preset upper limit value according to the second temperature of aforementioned heat energy and stops, and is judged the heat dissipation 13 of aforementioned heating radiator by aforementioned heat-generating units power input;
In the time carrying out the detection of aforementioned heating radiator 2 heat dissipations, system adjusts the power input Qin of aforementioned heat-generating units 4, make the aforementioned heat-generating units 4 heat energy temperature rise that produces by adjusting aforementioned power input Qin simultaneously, and make aforementioned the second temperature T c increase simultaneously, because aforementioned the second temperature T c is provided with a preset upper limit value by the present invention, therefore prescribe a time limit on aforementioned the second temperature T c arrival is preset, stop immediately adjusting the power input Qin of aforementioned heat-generating units 4, and differentiated the quality of the heat dissipation of aforementioned heating radiator 2 by the power input Qin of aforementioned heat-generating units 4.
Ratio in aforementioned radiator detection method between the second temperature T c and aforementioned heat-generating units 4 output power Qin is thermal resistance value Rca, and this thermal resistance value Rca computing formula is:
Wherein △ T equals (Tc-Tin), and Tc is this second temperature value and has a higher limit, and Tin is that this first temperature value is generally normal temperature, and Rca is this thermal resistance value, and Qin is this heat-generating units output power.
Aforementioned heat-generating units 4 output power Qin can adjust with aforementioned Tin the first variable that temperature value produces.
The present invention's radiator detection method is to be that Tc is provided with a preset upper limit value by aforementioned the second temperature, and the heat energy that is Qin generation by the power input of aforementioned heat-generating units 4 orders about aforementioned the second temperature T c and rises to the input that stops aforementioned power input Qin on default after limit value, and differentiated the heat dissipation of aforementioned heating radiator 2 by aforementioned power input Qin, be that the higher heat dissipation of aforementioned power input Qin value is better, on the contrary poorer.
Need Chen Mingzhe, the foregoing is only the preferred embodiment of this case, not in order to limit the present invention, for example, if the change of doing according to the present invention's conception, in the spiritual scope that does not depart from the present invention: converted for configuration or layout kenel, for various variations, modify and application, the equivalent action that produces, all should be contained in the interest field of this case.
Claims (2)
1. a radiator detection method, is the heat dissipation that measures heating radiator, it is characterized in that described method comprises:
Utilize at least one fluid means to produce fluid, aforesaid fluid has the first temperature and passes through a heating radiator;
Adjust the power input of a heat-generating units, and the adjustment that is accompanied by aforementioned power input makes aforementioned heat-generating units produce thermal energy transfer to aforementioned heating radiator, and between aforementioned heating radiator and heat-generating units, produce a heat energy with the second temperature;
The power input of aforementioned heat-generating units adjustment arrives a preset upper limit value according to the second temperature of aforementioned heat energy and stops, and judged the heat dissipation of aforementioned heating radiator by aforementioned heat-generating units power input, and this second temperature produces according to the power adjustment of aforementioned heat-generating units;
Ratio between aforementioned the second temperature and aforementioned heat-generating units output power is thermal resistance value, and this thermal resistance value computing formula is:
Wherein Δ T equals (Tc-Tin), and Tc is this second temperature value and the temperature value with a upper limit, and Tin is this first temperature value, and Rca is this thermal resistance value, and Qin is this heat-generating units output power.
2. radiator detection method as claimed in claim 1, is characterized in that aforementioned heat-generating units output power can adjust with aforementioned Tin the first variable that temperature value produces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810149107.7A CN101667055B (en) | 2008-09-02 | 2008-09-02 | Radiator detection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810149107.7A CN101667055B (en) | 2008-09-02 | 2008-09-02 | Radiator detection method |
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| Publication Number | Publication Date |
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| CN101667055A CN101667055A (en) | 2010-03-10 |
| CN101667055B true CN101667055B (en) | 2014-12-03 |
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| CN200810149107.7A Expired - Fee Related CN101667055B (en) | 2008-09-02 | 2008-09-02 | Radiator detection method |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106802849B (en) * | 2015-11-26 | 2020-01-07 | 英业达科技有限公司 | Heat dissipation capacity estimation method |
| CN106324335B (en) * | 2016-08-10 | 2020-03-06 | 联德精密材料（中国）股份有限公司 | Method and device for detecting heat dissipation power of radiator |
| CN114690867B (en) * | 2022-03-03 | 2023-02-10 | 珠海精实测控技术股份有限公司 | Automatic heat dissipation verification platform and verification method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2938084Y (en) * | 2005-06-30 | 2007-08-22 | 东莞莫仕连接器有限公司 | Machine for investigating performance of radiator |
| CN201007800Y (en) * | 2007-01-09 | 2008-01-16 | 至宝电脑兴业股份有限公司 | System fan integrated controller |
| CN101113962A (en) * | 2006-07-28 | 2008-01-30 | 佛山市顺德区顺达电脑厂有限公司 | Method for simulating heat radiation temperature of heat radiator |
| CN201025478Y (en) * | 2007-03-27 | 2008-02-20 | 汉达精密电子(昆山)有限公司 | Calibration device for thermal resistance testing device |
| CN101191780A (en) * | 2006-11-22 | 2008-06-04 | 鸿富锦精密工业（深圳）有限公司 | Heat radiator thermal resistivity tester and test system and method |
| CN101191779A (en) * | 2006-12-01 | 2008-06-04 | 鸿富锦精密工业（深圳）有限公司 | Heat radiator thermal resistance value measurement mechanism |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101216442B (en) * | 2007-01-04 | 2010-06-02 | 鸿富锦精密工业（深圳）有限公司 | Heat radiating device thermal resistance value tester |
-
2008
- 2008-09-02 CN CN200810149107.7A patent/CN101667055B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2938084Y (en) * | 2005-06-30 | 2007-08-22 | 东莞莫仕连接器有限公司 | Machine for investigating performance of radiator |
| CN101113962A (en) * | 2006-07-28 | 2008-01-30 | 佛山市顺德区顺达电脑厂有限公司 | Method for simulating heat radiation temperature of heat radiator |
| CN101191780A (en) * | 2006-11-22 | 2008-06-04 | 鸿富锦精密工业（深圳）有限公司 | Heat radiator thermal resistivity tester and test system and method |
| CN101191779A (en) * | 2006-12-01 | 2008-06-04 | 鸿富锦精密工业（深圳）有限公司 | Heat radiator thermal resistance value measurement mechanism |
| CN201007800Y (en) * | 2007-01-09 | 2008-01-16 | 至宝电脑兴业股份有限公司 | System fan integrated controller |
| CN201025478Y (en) * | 2007-03-27 | 2008-02-20 | 汉达精密电子(昆山)有限公司 | Calibration device for thermal resistance testing device |
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