CN205157548U - A heat sink that is used for micro - moisture content analysis appearance - Google Patents
A heat sink that is used for micro - moisture content analysis appearance Download PDFInfo
- Publication number
- CN205157548U CN205157548U CN201520867679.4U CN201520867679U CN205157548U CN 205157548 U CN205157548 U CN 205157548U CN 201520867679 U CN201520867679 U CN 201520867679U CN 205157548 U CN205157548 U CN 205157548U
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- electronic unit
- heat sink
- heat
- flameproof box
- moisture analyzer
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Abstract
The utility model relates to a heat sink that is used for micro - moisture content analysis appearance, micro - moisture content analysis appearance constitute rather than supporting a plurality of humidity transducer by the electronic unit, the heat sink include flame proof case (1) of internally mounted electronic unit to reach the heat dissipation pipeline of being connected with flame proof case (1), lead to heat dissipation gas in the pipeline that should dispel the heat and dispel the heat to the electronic unit of installing in flame proof case (1). Compared with the prior art, the utility model discloses an it is wide that the heat sink has application scope, and cooling speed is fast, overhauls advantages such as convenient.
Description
Technical field
The utility model relates to a kind of heat sink, especially relates to a kind of heat sink for trace moisture analyzer.
Background technology
HYCO device, by pipeline downward visitor family supply CO product, for the CO product being supplied to client, usually has the requirement to wherein various micro content gas, wherein just comprises the requirement to the liquid water content in CO product.Therefore, in the preparation process of CO, usually need the liquid water content in Real-Time Monitoring CO product, be convenient to make adjustment in time.
HYGROPHILF5673 is the light fibre humidity meter of a high-quality, Microprocessor S3C44B0X, and it has hyperchannel and band temperature compensation, is particularly suitable for measuring the micro-water content in mixed gas and liquid.HYGROPHILF5673 is normally made up of an electronic unit and maximum three humidity sensors, and all operations control all to carry out in electronic unit front portion with display.When carrying out the liquid water content in in-site measurement CO, to ignite when running to prevent electronic unit the danger of CO, electronic unit is usually installed in the Flameproof box suitable with its volume and is connected with on-the-spot humidity sensor by cable, and be sealed in Flameproof box due to electronic unit, its heat radiation can be made totally unfavorable, the control panel of frequent generation electronic unit, owing to bearing unfavorable high temperature and fault, affects the detection and control of CO product quality.
Utility model content
The purpose of this utility model be exactly in order to overcome above-mentioned prior art exist defect and a kind of heat sink for trace moisture analyzer is provided.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of heat sink for trace moisture analyzer, described trace moisture analyzer is made up of multiple humidity sensors that electronic unit is supporting with it, described heat sink comprises the inner Flameproof box installing electronic unit, and the heat dissipation pipeline to be connected with Flameproof box, in this heat dissipation pipeline, logical heat radiation gas is also to the electronic unit heat radiation be arranged in Flameproof box.
Be the double-decker with cavity bottom described Flameproof box, madial wall is provided with multiple slot, and by mounting bracket one end access slot, the other end and electronic unit contacts side surfaces, thus electronic unit is fixed in Flameproof box.
The cross section of described mounting bracket is in T shape, its head is mate with electronic unit side the stator contacted, afterbody is the fixed bar of access slot, hollow out in the middle part of described mounting bracket, the mounting bracket of cross section in " T " font of middle part hollow out can ensure the enough supports of electronic unit, do not affect again the flowing of heat radiation gas in Flameproof box, the heat taking away electronic unit generation that can be smooth and waste gas, ensure that electronic unit is unlikely to overheated.
Described slot is provided with four, is separately positioned on four madial walls of Flameproof box.
Described double-decker and the surface of contact of electronic unit are uniformly distributed hollow hole, be distributed with many groups in its cavity and be coiled into corrugated heat radiator with holes, double-deck bottom can ensure the support to electronic unit, the heat transmission gas physical efficiency that can make again fully passes into, be unlikely to blocking, meanwhile, be provided with corrugated heat radiator with holes in cavity and can increase the heat radiation contact area with heat radiation gas, thus increase radiating efficiency.
Described double-decker is aluminum double-decker, and good heat conductivity can increase radiating efficiency.
The top and bottom of described Flameproof box is respectively equipped with through venthole and air admission hole, and be connected heat dissipation pipeline by described venthole with air admission hole, described heat dissipation pipeline is provided with flow control valve and flowmeter successively at venthole place, go out to be provided with ball valve at air admission hole, described Flameproof box is also provided with thermometer at venthole place, by regulating ball valve and flow control valve, regulate heat radiation gas by the flow velocity of Flameproof box, thus guarantee that electronic unit works at suitable temperature.
Described heat radiation gas is nitrogen.
The top of described Flameproof box is also provided with the display screen of display electronic unit registration.
Compared with prior art, the utility model has the following advantages:
(1) applied widely: for the electronic unit parts of different heat radiation difficulties, only need to regulate the size of mounting bracket and applicable;
(2) cooling rapidly, safe and reliable: by pipeline nitrogen, Flameproof box to be purged, heat and the waste gas of electronic unit can be taken away, there is no again the connection of extra electrical equipment, reduce investment cost and operating equipment failure rate, meanwhile, Flameproof box adopts the vibrational power flow utilizing pipeline ventilation cooling, makes electronic unit that the problem that temperature is too high because dispelling the heat difficulty can not occur;
(3) maintenance is convenient: the connection of each parts of heat sink is all mechanical connection, facilitates maintainer to install and keeps in repair.
Accompanying drawing explanation
Fig. 1 is the structural representation of heat sink;
Fig. 2 is the cross-sectional view of Flameproof box;
Fig. 3 is the structural representation of mounting bracket;
In figure, 1-Flameproof box, 2-flowmeter, 3-flow control valve, 4-ball valve, 5-display screen, 6-double-decker, 7-slot, 8-heat radiator with holes, 9-stator, 10-fixed bar, 11-mounting bracket.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
Embodiment 1
A kind of heat sink for trace moisture analyzer, its structure as shown in Figure 1, trace moisture analyzer is made up of multiple humidity sensors that electronic unit is supporting with it, heat sink comprises the inner Flameproof box 1 installing electronic unit, its structure as shown in Figure 2, it is the double-decker 6 with cavity bottom Flameproof box 1, double-decker 6 is aluminum double-decker 6, double-decker 6 and the surface of contact of electronic unit are uniformly distributed hollow hole, be distributed with five groups in its cavity and be coiled into corrugated heat radiator with holes 8, four madial walls are respectively equipped with slot 7, and by the fixed bar 10 of mounting bracket 11 one end is accessed slot 7, the stator 9 of the other end mates with electronic unit side and contacts, thus electronic unit is fixed in Flameproof box 1, the cross section of mounting bracket 11 is in T shape, middle part hollow out, as shown in Figure 3.The top and bottom of Flameproof box 1 is respectively equipped with through venthole and air admission hole, and be connected heat dissipation pipeline by described venthole with air admission hole, with nitrogen, the electronic unit in Flameproof box 1 is lowered the temperature in heat dissipation pipeline, heat dissipation pipeline is provided with flow control valve 3 and flowmeter 2 successively at venthole place, go out to be provided with ball valve 4 at air admission hole, Flameproof box 1 is also provided with thermometer at venthole place, by regulating ball valve 4 and flow control valve 3, regulate heat radiation gas by the flow velocity of Flameproof box 1, thus guarantee that electronic unit works at suitable temperature, the top of Flameproof box 1 is also provided with the display screen 5 of display electronic unit registration.
Above-mentioned is can understand for ease of those skilled in the art and use utility model to the description of embodiment.Person skilled in the art obviously easily can make various amendment to these embodiments, and General Principle described herein is applied in other embodiments and need not through performing creative labour.Therefore, the utility model is not limited to above-described embodiment, and those skilled in the art, according to announcement of the present utility model, do not depart from improvement that the utility model category makes and amendment all should within protection domain of the present utility model.
Claims (9)
1. the heat sink for trace moisture analyzer, described trace moisture analyzer is made up of multiple humidity sensors that electronic unit is supporting with it, it is characterized in that, described heat sink comprises the inner Flameproof box (1) installing electronic unit, and the heat dissipation pipeline to be connected with Flameproof box (1), in this heat dissipation pipeline, logical heat radiation gas is also to the electronic unit heat radiation be arranged in Flameproof box (1).
2. a kind of heat sink for trace moisture analyzer according to claim 1, it is characterized in that, described Flameproof box (1) bottom is the double-decker (6) with cavity, madial wall is provided with multiple slot (7), and by mounting bracket (11) one end access slot (7), the other end and electronic unit contacts side surfaces, thus electronic unit is fixed in Flameproof box (1).
3. a kind of heat sink for trace moisture analyzer according to claim 2, it is characterized in that, the cross section of described mounting bracket (11) is in T shape, its head is mate the stator (9) contacted with electronic unit side, afterbody is the fixed bar (10) of access slot (7), described mounting bracket (11) middle part hollow out.
4. a kind of heat sink for trace moisture analyzer according to claim 3, is characterized in that, described slot (7) is provided with four, is separately positioned on four madial walls of Flameproof box (1).
5. a kind of heat sink for trace moisture analyzer according to claim 2, it is characterized in that, described double-decker (6) and the surface of contact of electronic unit are uniformly distributed hollow hole, are distributed with many groups in its cavity and are coiled into corrugated heat radiator with holes (8).
6. a kind of heat sink for trace moisture analyzer according to claim 5, is characterized in that, described double-decker (6) is aluminum double-decker.
7. a kind of heat sink for trace moisture analyzer according to claim 1, it is characterized in that, the top and bottom of described Flameproof box (1) is respectively equipped with through venthole and air admission hole, and be connected heat dissipation pipeline by described venthole with air admission hole, described heat dissipation pipeline is provided with flow control valve (3) and flowmeter (2) successively at venthole place, go out to be provided with ball valve (4) at air admission hole, described Flameproof box (1) is also provided with thermometer at venthole place.
8. a kind of heat sink for trace moisture analyzer according to claim 1, is characterized in that, described heat radiation gas is nitrogen.
9. a kind of heat sink for trace moisture analyzer according to claim 1, is characterized in that, the top of described Flameproof box (1) is also provided with the display screen (5) of display electronic unit registration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520867679.4U CN205157548U (en) | 2015-11-03 | 2015-11-03 | A heat sink that is used for micro - moisture content analysis appearance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520867679.4U CN205157548U (en) | 2015-11-03 | 2015-11-03 | A heat sink that is used for micro - moisture content analysis appearance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205157548U true CN205157548U (en) | 2016-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520867679.4U Expired - Fee Related CN205157548U (en) | 2015-11-03 | 2015-11-03 | A heat sink that is used for micro - moisture content analysis appearance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205157548U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109682754A (en) * | 2017-10-19 | 2019-04-26 | 中国石油化工股份有限公司 | Multichannel analysis of stability analyzer |
-
2015
- 2015-11-03 CN CN201520867679.4U patent/CN205157548U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109682754A (en) * | 2017-10-19 | 2019-04-26 | 中国石油化工股份有限公司 | Multichannel analysis of stability analyzer |
| CN109682754B (en) * | 2017-10-19 | 2021-10-01 | 中国石油化工股份有限公司 | Multi-channel stability analyzer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160413 Termination date: 20201103 |
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| CF01 | Termination of patent right due to non-payment of annual fee |