CN104535483A - Salt spray test device with constant temperature and constant humidity - Google Patents
Salt spray test device with constant temperature and constant humidity Download PDFInfo
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- CN104535483A CN104535483A CN201410755505.9A CN201410755505A CN104535483A CN 104535483 A CN104535483 A CN 104535483A CN 201410755505 A CN201410755505 A CN 201410755505A CN 104535483 A CN104535483 A CN 104535483A
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Abstract
The invention provides a salt spray test device with constant temperature and constant humidity. The salt spray test device comprises a box body, a test cabinet, a humidifier, a cooling device, a heater, an evaporator, a water tank, a circumfluence device and a salt spray generator. The salt spray test device is reasonable in design; firstly the salt spray generator is matched with the circumfluence device, so that the salt spray can integrally and equably etch a solid-shaped object, and the whole device has a structure required by constant temperature and humidity, so that the corrosion test condition is set in a needed scene, and the test condition is more approximate to the real environment. In addition, the salt spray test device also has a favorable drainage and overflowing structure, the device use safety is ensured, and the salt spray test device has excellent capability of saving the salt spray.
Description
Technical field
The present invention relates to testing apparatus, particularly relate to a kind of can the salt spray test device of constant temperature and humidity.
Background technology
Salt-mist corrosion tester be a kind of utilize simulation salt mist environment under examine the equipment of metal material and protective seam or industrial products decay resistance, mainly for experimenter simulates the gedanken experiment bad border needed for an accelerated corrosion.Under Natural Exposure environment, salt-fog test is carried out to some product, wait to corrode some months even a year possibly, and test under manual simulation's salt mist environment condition, as long as several hours or tens hours can reach similar result.Manual simulation's salt-fog test comprises again neutral salt spray test, acetic acid salt spray test, mantoquita acceleration acetic acid salt spray test, alternation salt-fog test.
But salt spray test device (test box) of the prior art does not have the function of adjustment temperature and humidity, salt spray generator of the prior art is generally compressed air type or ultrasonic type in addition, the former is atomized insufficient, latter cannot form uniform and stable air-flow, and object to be tested cannot obtain the fog corrosion of equal number back to the position of salt spray generator or sidepiece.
The control of atomizing generator of the prior art generally adopts the mode of timing spraying in addition, this mode is very practical in the test macro of non-constant temperature and humidity, can the consumption of effective saving salt aqueous slkali, but at constant temperature and humidity, particularly under high temperature mode, it is fast especially that fine droplet due to salt fog evaporates, and timing spraying cannot ensure the abundance of salt fog.
Summary of the invention
For the deficiencies in the prior art, the invention reside in provides a kind of and has constant temperature and humidity function and can form the salt spray test device of uniform and stable air-flow.
For achieving the above object, the present invention is achieved by following technical proposals:
A kind of can the salt spray test device of constant temperature and humidity, described salt spray test device comprises casing, test cabinet, humidifier, heat sink, well heater, evaporator, water tank, circulating device, salt fog generator, described test cabinet is arranged on box house, test cabinet is test site, described test cabinet is the stainless steel cabinet that inwall is coated with Defend salt fog layer, test cabinet is provided with test bracket by casing enabling side, described test bracket is provided with tray, circulating device is respectively equipped with from top to bottom inside described test cabinet, well heater, evaporator and humidifier, the position of the corresponding humidifier of test cabinet is provided with water accumulating disc, described water accumulating disc is lower than test cabinet bottom surface, circulating device can make the circulation forming stable and uniform in test cabinet, well heater is used for heating up, evaporator is actually interior evaporation, condensed fluid returns heat sink after coming the heat of vaporization in evaporator absorption test cabinet by pipeline, humidifier then can spray water smoke increases test cabinet humidity, water and the salt fog of condensation in test cabinet are collected by water accumulating disc,
Bottom the inherent test cabinet of described casing, water tank is installed, heat sink, described casing is provided with water level box and lower water level box in test cabinet side, upper water level box is positioned in the middle part of test cabinet side, lower water level box is positioned at test cabinet side bottom, described water tank is respectively by pipeline and upper water level box, lower water level box is communicated with and pipeline is provided with corresponding water pump, lower water level box is by pipeline communication humidifier, can be humidifier and water source is provided, upper water level box is provided with a gauze, gauze penetrates test cabinet on upper water level box top, its effect is the humidity controlling test cabinet middle and upper part, described water tank is also provided with tank lid, fetching boiling water case lid can inwardly water filling, described heat sink is communicated with evaporator by two copper pipes, the condensed fluid after compressing can be made to deliver to evaporator, condensed fluid after evaporation returns heat sink along another root copper pipe, described heat sink comprises compressor and condenser, condenser is provided with heat radiation motor,
Described salt fog generator be arranged on test cabinet top and spout down, described spout and test cabinet inwall end face maintain an equal level, its effect be make salt fog in test cabinet, obtain maximum falling stroke and salt fog can along with circulating device produce air circulation slowly movement;
Described salt fog generator comprises flow container, top cover, stirrer, jet pipe, ultrasonic reactor, described flow container top is provided with top cover, for adding saline and alkaline and water, stirrer is provided with in described flow container, for stirring saline solution, the spout of described jet pipe is arranged on bottom flow container down, and described jet pipe lower outside is provided with ultrasonic reactor, and described jet pipe top is also provided with electric control valve;
Described test cabinet is provided with concentration of saline fog supervising device, described concentration of saline fog supervising device comprises the light head being arranged on test cabinet side, the light activated switch being arranged on test cabinet opposite side, described light head is corresponding with the light-receiving position of light activated switch and do not have miscellaneous part to block between the two, described light activated switch is communicated with the electric control valve of spray generator by circuit, its effect can not control spraying through salt fog by luminous energy, when concentration of saline fog is too low, luminous energy directly passes and is received by light activated switch, and now salt spray generator starts spraying.
Further, described circulating device comprises the circulation motor being arranged on casing top, the multiple wing type fan be arranged in rotating shaft that circulation motor stretches in test cabinet, circulation motor provides constant power for multiple wing type fan, and multiple wing type fan then has the effect evenly driving air.
Further, described bottom half is provided with drainage joint and spilling water joint, pipeline communication drainage joint is passed through bottom described condenser and water accumulating disc, described water accumulating disc top is by pipeline communication spilling water joint, its effect is separated draining and overflow pipe, can not occur that spilling water postpones when fully ensureing spilling water because of the capacity problem of pipeline.
Further, be provided with power lead wire hole on the right side of described drainage joint and spilling water joint, its effect is that the pipeline of device interior and line outlet are all concentrated on same position, is convenient to the installation arrangement of inner winding displacement and outside.
Further, drip tray is provided with below the chamber door of described casing, described drip tray is the groove coordinating chamber door bottom shape, described groove surfaces is coated with anti-saline and alkaline coating, its effect is the saline and alkaline liquid etching apparatus preventing chamber door from dripping, described drip tray is detachable installation, and the clean of drip tray and maintenance are convenient in its effect.
Further, described test cabinet side is provided with instrument connection, and instrument connection is that the salt air corrosion test under the live line work state of electronic equipment provides power supply cable tray, because do not have power interface in test cabinet, so be necessary to open instrument connection at test cabinet.
Beneficial effect of the present invention is: the present invention is reasonable in design, coordinating first by salt fog generator and circulating device, makes salt fog to carry out entirety to the object of three-dimensional shape and to corrode uniformly; Secondly whole equipment possesses the structure needed for constant temperature and humidity, corrosion test condition setting can be carried out under required scene, more press close to true environment (the West Europe environment of such as hot and humid tropical environment, low temperature and high relative humidity, the alkaline land environment of high temperature low humidity); The present invention also has good draining and water overflowing structure in addition, ensures the use safety of equipment itself, and has the ability that outstanding saving uses salt fog.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of salt fog generator of the present invention.
In figure: 1, salt fog generator; 2, circulation motor; 3, multiple wing type fan; 4, upper water level box; 5, well heater; 6, evaporator; 7, leakage switch; 8, control socket is interrogated; 9, lower water level box; 10, humidifier; 11, condenser; 12, dispel the heat motor; 13, compressor; 14, drainage joint; 15, power lead wire hole; 16, spilling water joint; 17, universal wheel; 18, compressor high voltage protective switch; 19, tank lid; 20, drip tray; 21, test bracket; 22, instrument connection; 23, door lock; 24, tray; 101, flow container; 102, top cover; 103, stirrer; 104, jet pipe; 105, ultrasonic reactor; 106, electric control valve.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail.
As depicted in figs. 1 and 2, a kind of can the salt spray test device of constant temperature and humidity, described salt spray test device comprises casing, test cabinet, humidifier 10, heat sink, well heater 5, evaporator 6, water tank, circulating device, salt fog generator 1, described test cabinet is arranged on box house, test cabinet is test site, and described test cabinet is the stainless steel cabinet that inwall is coated with Defend salt fog layer.
Test cabinet is provided with test bracket 21 by casing enabling side, described test bracket 21 is provided with tray 24, circulating device is respectively equipped with from top to bottom inside described test cabinet, well heater 5, evaporator 6 and humidifier 10, the position of the corresponding humidifier 10 of test cabinet is provided with water accumulating disc, described water accumulating disc is lower than test cabinet bottom surface, circulating device can make the circulation forming stable and uniform in test cabinet, well heater is used for heating up, evaporator is actually interior evaporation, condensed fluid returns heat sink after coming the heat of vaporization in evaporator absorption test cabinet by pipeline, humidifier then can spray water smoke increases test cabinet humidity, water and the salt fog of condensation in test cabinet are collected by water accumulating disc,
Bottom the inherent test cabinet of described casing, water tank is installed, heat sink, described casing is provided with water level box 4 and lower water level box 9 in test cabinet side, upper water level box 4 is positioned in the middle part of test cabinet side, lower water level box 9 is positioned at test cabinet side bottom, described water tank is respectively by pipeline and upper water level box 4, lower water level box 9 is communicated with and pipeline is provided with corresponding water pump, lower water level box 9 is by pipeline communication humidifier 10, can be humidifier 10 and water source is provided, upper water level box 4 is provided with a gauze, gauze penetrates test cabinet on upper water level box 4 top, its effect is the humidity controlling test cabinet middle and upper part, described water tank is also provided with tank lid 19, fetching boiling water case lid 19 can inwardly water filling, described heat sink is communicated with evaporator 6 by two copper pipes, the condensed fluid after compressing can be made to deliver to evaporator 6, condensed fluid after evaporation returns heat sink along another root copper pipe, described heat sink comprises compressor 13 and condenser 11, condenser 11 is provided with heat radiation motor 12, described condenser 11 is also provided with compressor high voltage protective switch 18, its effect exceeds certain limit when compressor 13 discharge pressure, this switch can disconnect, and then protect compressor 13 and condenser 11,
Described salt fog generator 1 be arranged on test cabinet top and spout down, described spout and test cabinet inwall end face maintain an equal level, its effect be make salt fog in test cabinet, obtain maximum falling stroke and salt fog can along with circulating device produce air circulation slowly movement;
Described salt fog generator 1 comprises flow container 101, top cover 102, stirrer 103, jet pipe 104, ultrasonic reactor 105, described flow container 101 top is provided with top cover 102, for adding saline and alkaline and water, stirrer 103 is provided with in described flow container 101, for stirring saline solution, the spout of described jet pipe 104 is arranged on bottom flow container 101 down, and described jet pipe 104 lower outside is provided with ultrasonic reactor 105, and described jet pipe 104 top is also provided with electric control valve 106;
Described test cabinet is provided with concentration of saline fog supervising device, described concentration of saline fog supervising device comprises the light head being arranged on test cabinet side, the light activated switch being arranged on test cabinet opposite side, described light head is corresponding with the light-receiving position of light activated switch and do not have miscellaneous part to block between the two, described light activated switch is communicated with the electric control valve of spray generator by circuit, its effect can not control spraying through salt fog by luminous energy, when concentration of saline fog is too low, luminous energy directly passes and is received by light activated switch, and now salt spray generator starts spraying.
Described circulating device comprises the circulation motor 2 being arranged on casing top, the multiple wing type fan 3 be arranged in rotating shaft that circulation motor 2 stretches in test cabinet, circulation motor 2 provides constant power for multiple wing type fan 3, and 3, multiple wing type fan has the effect evenly driving air.
Described bottom half is provided with drainage joint 14 and spilling water joint 16, pipeline communication drainage joint 14 is passed through bottom described condenser 11 and water accumulating disc, described water accumulating disc top is by pipeline communication spilling water joint 16, its effect is separated draining and overflow pipe, can not occur that spilling water postpones when fully ensureing spilling water because of the capacity problem of pipeline.
Be provided with power lead wire hole 15 on the right side of described drainage joint 14 and spilling water joint 16, its effect is that the pipeline of device interior and line outlet are all concentrated on same position, is convenient to the installation arrangement of inner winding displacement and outside.
Drip tray 20 is provided with below the chamber door of described casing, described drip tray 20 is the groove coordinating chamber door bottom shape, described groove surfaces is coated with anti-saline and alkaline coating, its effect is the saline and alkaline liquid etching apparatus preventing chamber door from dripping, described drip tray is detachable installation, and the clean of drip tray and maintenance are convenient in its effect.
Described test cabinet side is provided with instrument connection 22, and instrument connection 22 is that the salt air corrosion test under the live line work state of electronic equipment provides power supply cable tray, because do not have power interface in test cabinet, so be necessary to open instrument connection at test cabinet.
The chamber door of described casing and the wall box of correspondence are provided with door lock 23, for locking test cabinet.
The side at described test cabinet back is provided with control panel, and described control panel is provided with news control socket 8 and leakage switch 7.
Described bottom half is provided with base, and base bottom is provided with universal wheel 17 and pin cup, and described pin cup can use spanner upwards to be risen by whole casing, makes universal wheel 17 leave ground and static housing, and can utilize pin cup adjustment level.
What describe in above-described embodiment and instructions just illustrates principle of the present invention and most preferred embodiment; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.
Claims (6)
1. one kind can the salt spray test device of constant temperature and humidity, it is characterized in that: described salt spray test device comprises casing, test cabinet, humidifier, heat sink, well heater, evaporator, water tank, circulating device, salt fog generator, described test cabinet is the stainless steel cabinet that inwall is coated with Defend salt fog layer, test cabinet is provided with test bracket by casing enabling side, described test bracket is provided with tray, circulating device is respectively equipped with from top to bottom inside described test cabinet, well heater, evaporator and humidifier, the position of the corresponding humidifier of test cabinet is provided with water accumulating disc, described water accumulating disc is lower than test cabinet bottom surface,
Bottom the inherent test cabinet of described casing, water tank is installed, heat sink, described casing is provided with water level box and lower water level box in test cabinet side, upper water level box is positioned in the middle part of test cabinet side, lower water level box is positioned at test cabinet side bottom, described water tank is respectively by pipeline and upper water level box, lower water level box is communicated with and pipeline is provided with corresponding water pump, lower water level box is by pipeline communication humidifier, upper water level box is provided with a gauze, gauze penetrates test cabinet on upper water level box top, described water tank is also provided with tank lid, described heat sink is communicated with evaporator by two copper pipes, described heat sink comprises compressor and condenser, condenser is provided with heat radiation motor,
Described salt fog generator be arranged on test cabinet top and spout down, described spout and test cabinet inwall end face maintain an equal level;
Described salt fog generator comprises flow container, top cover, stirrer, jet pipe, ultrasonic reactor, described flow container top is provided with top cover, stirrer is provided with in described flow container, the spout of described jet pipe is arranged on bottom flow container down, described jet pipe lower outside is provided with ultrasonic reactor, and described jet pipe top is also provided with electric control valve;
Described test cabinet is provided with concentration of saline fog supervising device, described concentration of saline fog supervising device comprises the light head being arranged on test cabinet side, the light activated switch being arranged on test cabinet opposite side, described light head is corresponding with the light-receiving position of light activated switch and do not have miscellaneous part to block between the two, and described light activated switch is communicated with the electric control valve of spray generator by circuit.
2. according to claim 1 a kind of can the salt spray test device of constant temperature and humidity, it is characterized in that: described circulating device comprises the circulation motor being arranged on casing top, the multiple wing type fan be arranged in rotating shaft that circulation motor stretches in test cabinet.
3. according to claim 1 a kind of can the salt spray test device of constant temperature and humidity, it is characterized in that: described bottom half is provided with drainage joint and spilling water joint, pass through pipeline communication drainage joint bottom described condenser and water accumulating disc, described water accumulating disc top is by pipeline communication spilling water joint.
4. according to claim 1 a kind of can the salt spray test device of constant temperature and humidity, it is characterized in that: on the right side of described drainage joint and spilling water joint, be provided with power lead wire hole.
5. according to claim 1 a kind of can the salt spray test device of constant temperature and humidity, it is characterized in that: be provided with drip tray below the chamber door of described casing, described drip tray is the groove coordinating chamber door bottom shape, and described groove surfaces is coated with anti-saline and alkaline coating.
6. according to claim 1 a kind of can the salt spray test device of constant temperature and humidity, it is characterized in that: described test cabinet side is provided with instrument connection.
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| CN201410755505.9A CN104535483B (en) | 2014-12-11 | 2014-12-11 | A kind of can the salt spray test device of constant temperature and humidity |
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| CN201410755505.9A CN104535483B (en) | 2014-12-11 | 2014-12-11 | A kind of can the salt spray test device of constant temperature and humidity |
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Cited By (10)
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| CN105043968A (en) * | 2015-09-02 | 2015-11-11 | 中华人民共和国无锡出入境检验检疫局 | Salt spray xenon lamp temperature and humidity testing integrated box |
| CN105334154A (en) * | 2015-11-27 | 2016-02-17 | 广东工业大学 | Testing apparatus and testing method for offshore engineering material |
| CN105675479A (en) * | 2016-04-15 | 2016-06-15 | 深圳大学 | Salt fog carbonization test device and test method thereof |
| CN108548741A (en) * | 2018-03-26 | 2018-09-18 | 芜湖凯兴汽车电子有限公司 | Abrasion resistance energy test device |
| CN108627452A (en) * | 2018-06-12 | 2018-10-09 | 东莞市全壹检测设备有限公司 | A kind of compound salt spray test chamber of high-precision |
| CN109115676A (en) * | 2018-11-15 | 2019-01-01 | 江苏铭利达科技有限公司 | A kind of salt spray resistance test device taken out convenient for battery pack housing |
| CN111982792A (en) * | 2020-07-03 | 2020-11-24 | 江苏富奇恒温设备有限公司 | Long service life's dry damp and hot salt fog corrosion test case |
| CN112240865A (en) * | 2019-07-19 | 2021-01-19 | 上海沃尔沃汽车研发有限公司 | Corrosion test equipment and method for large-scale system-level parts for vehicle |
| CN113237820A (en) * | 2021-04-23 | 2021-08-10 | 东北林业大学 | Concrete durability test box under salt spray erosion action |
| CN113515157A (en) * | 2021-09-13 | 2021-10-19 | 中国电器科学研究院股份有限公司 | Environmental test equipment for salt spray concentration and relative humidity cooperative control |
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| CN105043968A (en) * | 2015-09-02 | 2015-11-11 | 中华人民共和国无锡出入境检验检疫局 | Salt spray xenon lamp temperature and humidity testing integrated box |
| CN105043968B (en) * | 2015-09-02 | 2018-03-06 | 中华人民共和国无锡出入境检验检疫局 | Salt fog xenon lamp Humidity Test integrated box |
| CN105334154A (en) * | 2015-11-27 | 2016-02-17 | 广东工业大学 | Testing apparatus and testing method for offshore engineering material |
| CN105675479A (en) * | 2016-04-15 | 2016-06-15 | 深圳大学 | Salt fog carbonization test device and test method thereof |
| CN105675479B (en) * | 2016-04-15 | 2018-08-10 | 深圳大学 | A kind of salt fog carbonization test device and its test method |
| CN108548741A (en) * | 2018-03-26 | 2018-09-18 | 芜湖凯兴汽车电子有限公司 | Abrasion resistance energy test device |
| CN108627452A (en) * | 2018-06-12 | 2018-10-09 | 东莞市全壹检测设备有限公司 | A kind of compound salt spray test chamber of high-precision |
| CN109115676A (en) * | 2018-11-15 | 2019-01-01 | 江苏铭利达科技有限公司 | A kind of salt spray resistance test device taken out convenient for battery pack housing |
| CN112240865A (en) * | 2019-07-19 | 2021-01-19 | 上海沃尔沃汽车研发有限公司 | Corrosion test equipment and method for large-scale system-level parts for vehicle |
| CN112240865B (en) * | 2019-07-19 | 2024-01-23 | 上海沃尔沃汽车研发有限公司 | Corrosion test equipment and method for large system-level parts of vehicle |
| CN111982792A (en) * | 2020-07-03 | 2020-11-24 | 江苏富奇恒温设备有限公司 | Long service life's dry damp and hot salt fog corrosion test case |
| CN113237820A (en) * | 2021-04-23 | 2021-08-10 | 东北林业大学 | Concrete durability test box under salt spray erosion action |
| CN113515157A (en) * | 2021-09-13 | 2021-10-19 | 中国电器科学研究院股份有限公司 | Environmental test equipment for salt spray concentration and relative humidity cooperative control |
| CN113515157B (en) * | 2021-09-13 | 2021-11-30 | 中国电器科学研究院股份有限公司 | Environmental test equipment for salt spray concentration and relative humidity cooperative control |
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Inventor after: Chen Dongxiao Inventor before: Lian Zhiwei |
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Effective date of registration: 20170824 Address after: Zhen Yuan Ying Cun 236300 Anhui city of Fuyang province Funan County Liu Wu Dong No. 99 Co-patentee after: Liu Jun Patentee after: Chen Dongxiao Co-patentee after: Li Xiaoxia Address before: Yan Ling Cun Wei Long Fu Zhen Guangdong Sihui City 526299 city of Zhaoqing province will be the European Tamura No. 18 Patentee before: Lian Zhiwei |
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Granted publication date: 20161102 Termination date: 20171211 |