CN102486451A - Sleet environment experimental apparatus - Google Patents
Sleet environment experimental apparatus Download PDFInfo
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- CN102486451A CN102486451A CN2010105700331A CN201010570033A CN102486451A CN 102486451 A CN102486451 A CN 102486451A CN 2010105700331 A CN2010105700331 A CN 2010105700331A CN 201010570033 A CN201010570033 A CN 201010570033A CN 102486451 A CN102486451 A CN 102486451A
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Abstract
The invention discloses a sleet environment experimental apparatus, comprising a test box body, a refrigerating plant for refrigerating an enclosed cavity inside the test box body, a subcooled water generator, a subcooled water pipe connecting with a water outlet of the subcooled water generator and leading into the test box body, a nozzle arranged on an internal end of the subcooled water pipe, a controller and a temperature detecting unit for carrying out real-time detection on internal temperature of the cavity, wherein a temperature detection unit is connected with the controller, and the subcooled water generator and the refrigerating plant are both controlled by the controller. The test box comprises an insulating wall with an opening at bottom thereof and a stainless steel floor paved on the opening of the insulating wall; and the insulating wall and the stainless steel floor form a seal box body, and an experiment working body is arranged on the stainless steel floor. The invention has simple structure, is convenient for arrangement, simple for usage and operation and with good usage effect and can effectively test anti-sleet performance of a product threatened by sleet, so as to increase reliability and usage life of the experiment working body.
Description
Technical field
The invention belongs to sleet environmental testing technical field, especially relate to a kind of sleet environmental experiment device.
Background technology
Sleet is made up of super-cooling waterdrop, 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.But, a kind of simple in structure, the convenient and extraordinary sleet environmental experiment of result of use device of installation laying does not also appear on the existing market nowadays.
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 environmental experiment device is provided; It 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 is to improve the reliability and the serviceable life of experiment the Worker's Stadium.
For solving the problems of the technologies described above; The technical scheme that the present invention adopts is: a kind of sleet environmental experiment device; It is characterized in that: comprise refrigerating plant that inside has the test box body of closed cavity, the inner closed cavity of said test box body is freezed, be laid in the said test box body outside and be used to produce subcooled water the subcooled water generator, join with the water delivering orifice of subcooled water generator and pass to the inner subcooled water pipe of said test box body, be installed on the subcooled water pipe inner end and the shower nozzle of the spray of the experiment the Worker's Stadium in being laid in said closed cavity subcooled water, controller and said closed cavity internal temperature detected and institute's detected temperatures information synchronization is sent to the temperature detecting unit of controller in real time; Said temperature detecting unit connects controller, and said subcooled water generator and said refrigerating plant are controlled by controller and the two all joins with controller; Said test box body is had the heat-preserving wall and the stainless steel floor that is laid on heat-preserving wall bottom opening place of opening by the bottom, said heat-preserving wall and stainless steel floor are formed a seal case, and said experiment the Worker's Stadium is laid on the stainless steel floor.
Above-mentioned sleet environmental experiment device is characterized in that: said temperature detecting unit is a thermopair, and said thermopair is inserted into said test box body inside from outside to inside.
Above-mentioned sleet environmental experiment device; It is characterized in that: said refrigerating plant comprises compressor that is laid in the said test box body outside and the refrigeration fan that joins with compressor, and said compressor and refrigeration fan are controlled by controller and the two all joins with controller.
Above-mentioned sleet environmental experiment device is characterized in that: said test box body be shaped as cube.
Above-mentioned sleet environmental experiment device, it is characterized in that: said refrigeration fan is laid on the madial wall of heat-preserving wall.
Above-mentioned sleet environmental experiment device is characterized in that: said subcooled water generator is laid on the lateral wall in heat-preserving wall left side, and said compressor is laid on the lateral wall on heat-preserving wall right side.
Above-mentioned sleet environmental experiment device; It is characterized in that: said subcooled water generator comprises water supply installation, water temperature is reduced to preset temperature and formed the low temperature refrigerator of subcooled water 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 cold water 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 the realization convenience; The present invention is fixed on experiment the Worker's Stadium to be tested on the stainless steel floor earlier; Through controller refrigerating plant is controlled again and the test box body internal temperature is reduced to about 0 ℃; The subcooled water of temperature between-5 ℃ to-8 ℃ of subcooled water generator generation afterwards gets in the test box body through the subcooled water pipe, and is sprayed on the experiment workpiece that is placed on the stainless steel floor by shower nozzle, and subcooled water can produce the sleet effect on the experiment workpiece.
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, 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.
Through accompanying drawing and embodiment, technical scheme of the present invention is done further detailed description below.
Description of drawings
Fig. 1 is a user mode reference diagram of the present invention.
Fig. 2 is a schematic block circuit diagram of the present invention.
Description of reference numerals:
The 1-heat-preserving wall; The 2-refrigeration fan; The 3-thermopair;
The 4-compressor; 5-tests the Worker's Stadium; The 6-stainless steel floor;
7-subcooled water generator; 8-subcooled water pipe; The 9-shower nozzle;
The 10-controller.
Embodiment
Like Fig. 1, shown in Figure 2; The present invention includes refrigerating plant that inside has the test box body of closed cavity, the inner closed cavity of said test box body is freezed, be laid in the said test box body outside and be used to produce subcooled water subcooled water generator 7, join with the water delivering orifice of subcooled water generator 7 and pass to the inner subcooled water pipe 8 of said test box body, be installed in the shower nozzle 9, controller 10 of the experiment the Worker's Stadium 5 spray subcooled waters on subcooled water pipe 8 inner ends and in being laid in said closed cavity and said closed cavity internal temperature detected and institute's detected temperatures information synchronization is sent to the temperature detecting unit of controller 10 in real time; Said temperature detecting unit connects controller 10, and said subcooled water generator 7 controls by controller 10 with said refrigerating plant and the two all joins with controller 10.Said test box body is had the heat-preserving wall 1 and the stainless steel floor 6 that is laid on heat-preserving wall 1 bottom opening place of opening by the bottom, said heat-preserving wall 1 is formed a seal case with stainless steel floor 6, and said experiment the Worker's Stadium 5 is laid on the stainless steel floor 6.
In the present embodiment, said temperature detecting unit is a thermopair 3, and said thermopair 3 is inserted into said test box body inside from outside to inside.Said refrigerating plant comprises compressor 4 that is laid in the said test box body outside and the refrigeration fan 2 that joins with compressor 4, and said compressor 4 controls by controller 10 with refrigeration fan 2 and the two all joins with controller 10.
In the present embodiment, said test box body be shaped as cube.During actual the laying, said refrigeration fan 2 is laid on the madial wall of heat-preserving wall 1.Said subcooled water generator 7 is laid on the lateral wall in heat-preserving wall 1 left side, and said compressor 4 is laid on the lateral wall on heat-preserving wall 1 right side.Said subcooled water generator 7 comprises water supply installation, water temperature is reduced to preset temperature and formed the low temperature refrigerator of subcooled water 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 cold water generator 7.
The course of work of the present invention is: compressor 4 is lowered the temperature to said test box body inside with refrigeration fan 2 running backs; And in the temperature-fall period; Detect in real time and institute's detection information is sent to controller 10 through 3 pairs of said test box body internal temperatures of thermopair; Said controller 10 is controlled compressor 4 and refrigeration fan 2 according to the temperature information that thermopair 3 is detected; And making said test box body internal temperature remain on about 0 ℃, said afterwards test box body keeps its internal temperature relatively stable; Just can normally test afterwards; At first the subcooled water temperature of subcooled water generator 7 generations is between-5 ℃ to-8 ℃; Get in the test box body through subcooled water pipe 8; And be sprayed on the experiment workpiece 5 that is placed on the stainless steel floor 6 by shower nozzle 9, subcooled water produces the sleet effect on experiment workpiece 5.
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 environmental experiment device; It is characterized in that: comprise refrigerating plant that inside has the test box body of closed cavity, the inner closed cavity of said test box body is freezed, be laid in the said test box body outside and be used to produce subcooled water subcooled water generator (7), join with the water delivering orifice of subcooled water generator (7) and pass to the inner subcooled water pipe (8) of said test box body, be installed on subcooled water pipe (8) inner end and the shower nozzle (9) of the spray of the experiment the Worker's Stadium (5) in being laid in said closed cavity subcooled water, controller (10) and said closed cavity internal temperature detected and institute's detected temperatures information synchronization is sent to the temperature detecting unit of controller (10) in real time; Said temperature detecting unit connects controller (10), and said subcooled water generator (7) and said refrigerating plant are controlled by controller (10) and the two all joins with controller (10); Said test box body has the heat-preserving wall (1) of opening by the bottom and is laid on the stainless steel floor (6) at heat-preserving wall (1) bottom opening place; Said heat-preserving wall (1) is formed a seal case with stainless steel floor (6), and said experiment the Worker's Stadium (5) is laid on the stainless steel floor (6).
2. according to the described sleet environmental experiment of claim 1 device, it is characterized in that: said temperature detecting unit is thermopair (3), and said thermopair (3) is inserted into said test box body inside from outside to inside.
3. according to claim 1 or 2 described sleet environmental experiment devices; It is characterized in that: said refrigerating plant comprises compressor (4) that is laid in the said test box body outside and the refrigeration fan (2) that joins with compressor (4), and said compressor (4) and refrigeration fan (2) are controlled by controller (10) and the two all joins with controller (10).
4. according to claim 1 or 2 described sleet environmental experiment devices, it is characterized in that: said test box body be shaped as cube.
5. according to the described sleet environmental experiment of claim 3 device, it is characterized in that: said refrigeration fan (2) is laid on the madial wall of heat-preserving wall (1).
6. according to the described sleet environmental experiment of claim 3 device, it is characterized in that: said subcooled water generator (7) is laid on the lateral wall in heat-preserving wall (1) left side, and said compressor (4) is laid on the lateral wall on heat-preserving wall (1) right side.
7. according to claim 1 or 2 described sleet environmental experiment devices; It is characterized in that: said subcooled water generator (7) comprises water supply installation, water temperature is reduced to preset temperature and formed the low temperature refrigerator of subcooled water 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 cold water generator (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105700331A CN102486451A (en) | 2010-12-02 | 2010-12-02 | Sleet environment experimental apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105700331A CN102486451A (en) | 2010-12-02 | 2010-12-02 | Sleet environment experimental apparatus |
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|---|---|
| CN102486451A true CN102486451A (en) | 2012-06-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010105700331A Pending CN102486451A (en) | 2010-12-02 | 2010-12-02 | Sleet environment experimental apparatus |
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Cited By (3)
| 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 |
| CN104122063A (en) * | 2013-04-24 | 2014-10-29 | 武汉航空仪表有限责任公司 | Freezing weather chamber |
| WO2016062019A1 (en) * | 2014-10-23 | 2016-04-28 | 中兴通讯股份有限公司 | Test box |
Citations (4)
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|---|---|---|---|---|
| CN2081981U (en) * | 1990-12-14 | 1991-07-31 | 浙江义乌冷冻机总厂 | Cooling test box for building materials |
| 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 |
| CN201955293U (en) * | 2010-12-02 | 2011-08-31 | 西安中科麦特电子技术设备有限公司 | Experimental device for freezing rain environment |
-
2010
- 2010-12-02 CN CN2010105700331A patent/CN102486451A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2081981U (en) * | 1990-12-14 | 1991-07-31 | 浙江义乌冷冻机总厂 | Cooling test box for building materials |
| 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 |
| CN201955293U (en) * | 2010-12-02 | 2011-08-31 | 西安中科麦特电子技术设备有限公司 | Experimental device for freezing rain environment |
Non-Patent Citations (1)
| Title |
|---|
| 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》, vol. 30, no. 3, 30 June 2009 (2009-06-30) * |
Cited By (3)
| 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 |
| CN104122063A (en) * | 2013-04-24 | 2014-10-29 | 武汉航空仪表有限责任公司 | Freezing weather chamber |
| WO2016062019A1 (en) * | 2014-10-23 | 2016-04-28 | 中兴通讯股份有限公司 | Test box |
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Application publication date: 20120606 |