CN102486449A - Freezing rain experiment box - Google Patents
Freezing rain experiment box Download PDFInfo
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- CN102486449A CN102486449A CN2010105678709A CN201010567870A CN102486449A CN 102486449 A CN102486449 A CN 102486449A CN 2010105678709 A CN2010105678709 A CN 2010105678709A CN 201010567870 A CN201010567870 A CN 201010567870A CN 102486449 A CN102486449 A CN 102486449A
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- sleet
- low temperature
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- generator
- temperature bin
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Abstract
The invention discloses a freezing rain experiment box, comprising a box, a low temperature chamber arranged in the box, a refrigeration unit for refrigerating the interior of the low temperature chamber, a freezing rain generator, a freezing rain pipe which is connected with the water outlet of the freezing rain generator and stretches into the low temperature chamber, a freezing rain nozzle arranged on the inner end of the freezing rain pipe, a working rotary table which is horizontally arranged at the lower part of the interior of the low temperature chamber and is used for horizontal arrangement of experimental workpiece, a motor which is arranged in the box and drives the working rotary table to continuously rotate, a controller, and a temperature detection unit for carrying out real-time detection on the temperature in the low temperature chamber, wherein the refrigeration unit, the freezing rain generator and the motor are controlled by the controller. The invention has the advantages of simple structure, easy operation and good effect, and can effectively detect the anti-freezing rain performance of products which are threatened by freezing rain. According to the invention, by only using the freezing rain generator for artificially generating freezing rain in the experiment and directly arranging a device to be detected in the low temperature chamber in the experiment, the freezing rain experiment is simulated.
Description
Technical field
The invention belongs to sleet environmental testing technical field, especially relate to a kind of sleet experimental box.
Background technology
Sleet is dripped by sleet to be formed, and is lower than the precipitation that 0 ℃ object collision freezes immediately with temperature, is a kind of diastrous weather that the time is seen at the beginning of early winter or last month of spring in winter.The raindrop that are lower than 0 ℃ can keep supercooled state in temperature in a little less than 0 ℃ air, and its outward appearance is identical with general raindrop, and falling temperature when it is on the object below 0 ℃ the time, are frozen into smooth in appearance at once and transparent ice sheet is called glaze.Serious glaze can break trees, electric pole; Communication, power supply are ended, hindered highway and railway traffic, threaten the flight safety of aircraft; Thereby Validity Test receives the anti-sleet performance of the product that sleet threatens, and for security of products crucial meaning arranged.
Especially for many equipment that are installed in outdoor environment; In normal work period; Be exposed to probably under accumulated ice or the sleet condition, gathering of ice will obviously reduce its serviceability, so be necessary to carry out the sleet experiment to the working equipment under the above-mentioned outdoor environment.But, lack a kind of sleet experimental provision simple in structure and easy to implement in the market.
Summary of the invention
Technical matters to be solved by this invention is to above-mentioned deficiency of the prior art; A kind of sleet experimental box is provided; It is simple in structure, laying is convenient, use is easy and simple to handle and result of use is good, can Validity Test receives the anti-sleet performance of the product that sleet threatens, to improve the reliability and the serviceable life of experiment the Worker's Stadium; After only need adopting sleet generator artificial generation sleet during actual experiment and directly in low temperature bin, Devices to test being installed, can simulate the sleet experiment.
For solving the problems of the technologies described above; The technical scheme that the present invention adopts is: a kind of sleet experimental box; It is characterized in that: comprise inside have the test box body of closed cavity, be laid in test box body inside and inner sealing low temperature bin, be laid on the lateral wall of low temperature bin and the refrigerating plant that freezed in low temperature bin inside, be laid in the low temperature bin outside and can produce sleet the sleet generator, join with the water delivering orifice of sleet generator and pass to the inner sleet pipe of low temperature bin, be installed on the sleet pipe inner end and the sleet shower nozzle of the spray of the experiment workpiece in being laid in low temperature bin sleet, level to be laid in the low temperature bin lower inside and supply said experiment workpiece water safety dress the workpiece turntable, to be installed in test box body inner and drive the continuous motor rotating of workpiece turntable, controller and the low temperature bin internal temperature detected and institute's detected temperatures information synchronization is sent to the temperature detecting unit of controller in real time; Be in transmission connection to the transmission shaft of laying through vertical between the PTO of said motor and the workpiece turntable; Said motor is laid under the workpiece turntable and the corresponding logical mounting hole that supplies said transmission shaft to pass that is provided with in low temperature bin bottom; Be connected through bearing bottom the low temperature bin with between the transmission shaft; Said refrigerating plant communicates with low temperature bin inside through refrigeration piping; Said temperature detecting unit is laid on the madial wall of low temperature bin, and said sleet generator is laid in test box body inside; Said refrigerating plant, sleet generator and motor are controlled by controller and the three is all joined with controller, and said temperature detecting unit connects controller.
Above-mentioned sleet experimental box is characterized in that: the quantity of said sleet pipe is that a plurality of and a plurality of sleet pipes are laid on the same horizontal line, and a plurality of sleet pipes are even laying.
Above-mentioned sleet experimental box is characterized in that: the shape of said test box body and low temperature bin is cube, and low temperature bin is laid in the side top of test box body.
Above-mentioned sleet experimental box is characterized in that: said workpiece turntable is laid in the low temperature bin middle part.
Above-mentioned sleet experimental box is characterized in that: said refrigerating plant is an air conditioner, and air conditioner and controller join.
Above-mentioned sleet experimental box is characterized in that: said temperature detecting unit is a thermopair.
Above-mentioned sleet experimental box; It is characterized in that: said sleet generator comprises water supply installation, water temperature is reduced to preset temperature and formed the low temperature refrigerator of sleet and be laid in the coil pipe in the said low temperature refrigerator; The water inlet of said coil pipe joins through feed pipe and said water supply installation, and the water delivering orifice of said coil pipe is the water delivering orifice of sleet generator.
The present invention compared with prior art has the following advantages:
1, simple in structure, cost is low and each assembly is easy for installation.
2, use easy and simple to handle and realize conveniently, the present invention utilizes the sleet generator to produce sleet, and the sleet that is produced forms sleet through the sleet pipe from the ejection of sleet shower nozzle; Motor links to each other with the workpiece turntable and drives the rotation of workpiece turntable; The workpiece turntable is used for fixing the installation Devices to test, and it at the uniform velocity rotates, and makes sleet evenly cover Devices to test; Thermopair is used to measure temperature in the low temperature bin; Air conditioner is used to reduce the temperature in the low temperature bin, guarantees that experiment is temperature required; Low temperature bin has the heat-insulation and heat-preservation effect, and the experimental situation of lasting stability is provided for Devices to test; Test box body is carried total system, is fixed on the bottom surface.During actual the use, above-mentioned air conditioner can be reduced to the temperature in the low temperature bin-10 ℃, and after the sleet ejection, work piece platform is at the uniform velocity rotation under motor-driven, and sleet evenly is sprayed on the Devices to test, carries out the sleet experiment.
3, reliable working performance and result of use are good, can carry out real simulation to the sleet environment.
4, practical value is high, and the present invention can receive the anti-sleet performance of the product of sleet threat by Validity Test, and can effectively keep the temperature and the sleet test effect of test piece, for safety of products performance and test in serviceable life crucial meaning is arranged.
In sum; The present invention is simple in structure, laying is convenient, use is easy and simple to handle and result of use is good; The anti-sleet performance that can Validity Test receives the product that sleet threatens; To improve the reliability and the serviceable life of experiment the Worker's Stadium, after only need adopting sleet generator artificial generation sleet during actual experiment and directly in low temperature bin, Devices to test being installed, can simulate the sleet experiment.
Through accompanying drawing and embodiment, technical scheme of the present invention is done further detailed description below.
Description of drawings
Fig. 1 is an inner structure synoptic diagram of the present invention.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is a schematic block circuit diagram of the present invention.
Description of reference numerals:
1-sleet pipe; 2-sleet shower nozzle; 3-sleet generator;
The 4-test box body; The 5-motor; The 6-low temperature bin;
7-workpiece turntable; The 8-thermopair; The 9-air conditioner;
The 10-controller; The 11-bearing; The 12-transmission shaft.
Embodiment
Like Fig. 1, shown in Figure 2; The present invention includes inside have closed cavity test box body 4, be laid in test box body 4 inside and inner sealing low temperature bin 6, be laid on the lateral wall of low temperature bin 6 and the refrigerating plant that freezed in low temperature bin 6 inside, be laid in low temperature bin 6 outsides and can produce the sleet generator 3 of sleet, join and pass to the inner sleet pipe 1 of low temperature bin 6 with the water delivering orifice of sleet generator 3, be installed on sleet pipe 1 inner end and the sleet shower nozzle 2 of the spray of the experiment workpiece to being laid in low temperature bin 6 in sleet, level to be laid in low temperature bin 6 lower inside and supply said experiment workpiece water safety dress workpiece turntable 7, be installed in the inner and driving workpiece turntable 7 continuous motor rotating 5 of test box body 4, controller 10 and low temperature bin 6 internal temperatures detected and institute's detected temperatures information synchronization is sent to the temperature detecting unit of controller 10 in real time; Be in transmission connection to the transmission shaft of laying 12 through vertical between the PTO of said motor 5 and the workpiece turntable 7; Said motor 5 is laid under the workpiece turntable 7 and low temperature bin 6 bottom correspondences are provided with the logical mounting hole that supplies said transmission shaft 12 to pass; Be connected through bearing 11 between low temperature bin 6 bottoms and the transmission shaft 12; Said refrigerating plant communicates with low temperature bin 6 inside through refrigeration piping; Said temperature detecting unit is laid on the madial wall of low temperature bin 6, and said sleet generator 3 is laid in test box body 4 inside.Said refrigerating plant, sleet generator 3 and motor 5 are controlled by controller 10 and the three is all joined with controller 10, and said temperature detecting unit connects controller 10.
In the actual use, the quantity of said sleet pipe 1 is that a plurality of and a plurality of sleet pipes 1 are laid on the same horizontal line, and a plurality of sleet pipes 1 are even laying.In the present embodiment, the quantity of said sleet pipe 1 is 7, during practical operation, can be according to concrete needs, and the quantity of sleet pipe 1 is adjusted accordingly.
In the present embodiment, the shape of said test box body 4 and low temperature bin 6 is cube, and low temperature bin 6 is laid in the side top of test box body 4.Said workpiece turntable 7 is laid in low temperature bin 6 middle parts.Said refrigerating plant is an air conditioner 9, and air conditioner 9 joins with controller 10, and said temperature detecting unit is a thermopair 8.In the present embodiment; Said sleet generator 3 comprises water supply installation, water temperature is reduced to preset temperature and formed the low temperature refrigerator of sleet and be laid in the coil pipe in the said low temperature refrigerator; The water inlet of said coil pipe joins through feed pipe and said water supply installation, and the water delivering orifice of said coil pipe is the water delivering orifice of sleet generator 3.
In the actual use; The low temperature water pipe that sleet generator 3 utilizes inner wall smooth not have tuberculosis cooperates the low temperature bin 6 artificial sleets that produce of high leakproofness; And the sleet that is produced forms sleet through sleet pipe 1 from 2 ejections of sleet shower nozzle; Motor 5 links to each other with workpiece turntable 7 and drives at the uniform velocity rotation of workpiece turntable 7 according to setting rotating speed, and the Devices to test (being said experiment workpiece) that is fixed on the workpiece turntable 7 can evenly be sprayed by sleet.In the whole sleet experimentation, thermopair 8 is monitored the temperature in the low temperature bin 6 always, and 9 pairs of low temperature bins of air conditioner 6 continue refrigeration, and low temperature bin 6 has the heat-insulation and heat-preservation effect, and its temperature can drop to-10 ℃, and the experimental situation of lasting stability is provided for the sleet experiment.
The above; It only is preferred embodiment of the present invention; Be not that the present invention is done any restriction, every technical spirit changes any simple modification, change and the equivalent structure that above embodiment did according to the present invention, all still belongs in the protection domain of technical scheme of the present invention.
Claims (7)
1. sleet experimental box; It is characterized in that: comprise inside have the test box body of closed cavity (4), be laid in test box body (4) inside and inner sealing low temperature bin (6), be laid on the lateral wall of low temperature bin (6) and the refrigerating plant that freezed in low temperature bin (6) inside, be laid in low temperature bin (6) outside and can produce sleet sleet generator (3), join with the water delivering orifice of sleet generator (3) and pass to the inner sleet pipe (1) of low temperature bin (6), be installed on sleet pipe (1) inner end and the sleet shower nozzle (2) of the spray of the experiment workpiece to being laid in low temperature bin (6) in sleet, level to be laid in low temperature bin (6) lower inside and supply said experiment workpiece water safety dress workpiece turntable (7), to be installed in test box body (4) inner and drive the continuous motor rotating (5) of workpiece turntable (7), controller (10) and low temperature bin (6) internal temperature detected and institute's detected temperatures information synchronization is sent to the temperature detecting unit of controller (10) in real time; Be in transmission connection to the transmission shaft of laying (12) through vertical between the PTO of said motor (5) and the workpiece turntable (7); Said motor (5) is laid under the workpiece turntable (7) and low temperature bin (6) bottom correspondence is provided with the logical mounting hole that supplies said transmission shaft (12) to pass; Be connected through bearing (11) bottom the low temperature bin (6) with between the transmission shaft (12); Said refrigerating plant communicates with low temperature bin (6) inside through refrigeration piping; Said temperature detecting unit is laid on the madial wall of low temperature bin (6), and said sleet generator (3) is laid in test box body (4) inside; Said refrigerating plant, sleet generator (3) and motor (5) are controlled by controller (10) and the three is all joined with controller (10), and said temperature detecting unit connects controller (10).
2. according to the described sleet experimental box of claim 1, it is characterized in that: the quantity of said sleet pipe (1) is that a plurality of and a plurality of sleet pipes (1) are laid on the same horizontal line, and a plurality of sleet pipes (1) are even laying.
3. according to claim 1 or 2 described sleet experimental boxs, it is characterized in that: the shape of said test box body (4) and low temperature bin (6) is cube, and low temperature bin (6) is laid in the side top of test box body (4).
4. according to claim 1 or 2 described sleet experimental boxs, it is characterized in that: said workpiece turntable (7) is laid in low temperature bin (6) middle part.
5. according to claim 1 or 2 described sleet experimental boxs, it is characterized in that: said refrigerating plant is air conditioner (9), and air conditioner (9) joins with controller (10).
6. according to claim 1 or 2 described sleet experimental boxs, it is characterized in that: said temperature detecting unit is thermopair (8).
7. according to claim 1 or 2 described sleet experimental boxs; It is characterized in that: said sleet generator (3) comprises water supply installation, water temperature is reduced to preset temperature and formed the low temperature refrigerator of sleet and be laid in the coil pipe in the said low temperature refrigerator; The water inlet of said coil pipe joins through feed pipe and said water supply installation, and the water delivering orifice of said coil pipe is the water delivering orifice of sleet generator (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105678709A CN102486449A (en) | 2010-12-01 | 2010-12-01 | Freezing rain experiment box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105678709A CN102486449A (en) | 2010-12-01 | 2010-12-01 | Freezing rain experiment box |
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| Publication Number | Publication Date |
|---|---|
| CN102486449A true CN102486449A (en) | 2012-06-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010105678709A Pending CN102486449A (en) | 2010-12-01 | 2010-12-01 | Freezing rain experiment box |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102879320A (en) * | 2012-09-28 | 2013-01-16 | 广州赛宝仪器设备有限公司 | Icing/freezing rain testing device |
| CN109975201A (en) * | 2019-03-07 | 2019-07-05 | 华南理工大学 | Circulating analog dynamic accelerated corrosion tests device in a kind of plate-hung type |
Citations (4)
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| CN101126792A (en) * | 2007-01-31 | 2008-02-20 | 重庆大学 | Large scale multifunctional artificial climate room system for electrical test |
| CN201444335U (en) * | 2009-08-11 | 2010-04-28 | 邢小杰 | Ice rain sensor |
| CN201955246U (en) * | 2010-12-01 | 2011-08-31 | 西安大昱光电科技有限公司 | Freezing rain test box |
| WO2013118228A1 (en) * | 2012-02-07 | 2013-08-15 | ナガノサイエンス株式会社 | Abnormality detection apparatus and environmetal test apparatus provided with same |
-
2010
- 2010-12-01 CN CN2010105678709A patent/CN102486449A/en active Pending
Patent Citations (4)
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|---|---|---|---|---|
| CN101126792A (en) * | 2007-01-31 | 2008-02-20 | 重庆大学 | Large scale multifunctional artificial climate room system for electrical test |
| CN201444335U (en) * | 2009-08-11 | 2010-04-28 | 邢小杰 | Ice rain sensor |
| CN201955246U (en) * | 2010-12-01 | 2011-08-31 | 西安大昱光电科技有限公司 | Freezing rain test box |
| WO2013118228A1 (en) * | 2012-02-07 | 2013-08-15 | ナガノサイエンス株式会社 | Abnormality detection apparatus and environmetal test apparatus provided with same |
Non-Patent Citations (1)
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| 张正等: "电缆橡胶包皮冻雨灾害实验研究", 《电缆橡胶包皮冻雨灾害实验研究》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102879320A (en) * | 2012-09-28 | 2013-01-16 | 广州赛宝仪器设备有限公司 | Icing/freezing rain testing device |
| CN109975201A (en) * | 2019-03-07 | 2019-07-05 | 华南理工大学 | Circulating analog dynamic accelerated corrosion tests device in a kind of plate-hung type |
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Application publication date: 20120606 |