CN104535483B - A kind of can the salt spray test device of constant temperature and humidity - Google Patents

A kind of can the salt spray test device of constant temperature and humidity Download PDF

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Publication number
CN104535483B
CN104535483B CN201410755505.9A CN201410755505A CN104535483B CN 104535483 B CN104535483 B CN 104535483B CN 201410755505 A CN201410755505 A CN 201410755505A CN 104535483 B CN104535483 B CN 104535483B
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China
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test
test cabinet
water
humidity
cabinet
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CN201410755505.9A
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Chinese (zh)
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CN104535483A (en
Inventor
练志伟
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练志伟
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Publication of CN104535483B publication Critical patent/CN104535483B/en

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Abstract

The invention reside in provide a kind of can the salt spray test device of constant temperature and humidity, described salt spray test device includes casing, test cabinet, humidifier, heat sink, heater, vaporizer, water tank, circulating device, salt fog generator, the present invention is reasonable in design, first pass through coordinating of salt fog generator and circulating device so that salt fog can carry out entirety to the object of three-dimensional shape and 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;Additionally the present invention also has good draining and water overflowing structure, it is ensured that the use safety of equipment itself, and has the outstanding ability saving use salt fog.

Description

A kind of can the salt spray test device of constant temperature and humidity
Technical field
The present invention relates to test equipment, particularly relate to a kind of can the salt spray test device of constant temperature and humidity.
Background technology
Salt-mist corrosion tester is that a kind of utilization examines metal material and protective layer thereof or the equipment of industrial products decay resistance under simulation salt mist environment, mainly simulates the gedanken experiment bad border needed for an accelerated corrosion for experimenter.Under Natural Exposure environment, some product is carried out salt spray test, treat corrosion may some months even a year, and test under the conditions of manual simulation salt mist environment, as long as several hours or tens hours i.e. can reach similar result.Manual simulation salt spray test includes that again neutral salt spray test, acetic acid salt spray test, mantoquita accelerate acetic acid salt spray test, alternation salt spray test.
But salt spray test device (test box) of the prior art does not have the function adjusting temperature and humidity, salt spray generator the most of the prior art is usually compressed air type or ultrasonic type, the former is atomized insufficient, the latter then 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 mode controlling general employing timing spraying of atomizing generator the most of the prior art, this mode is the most practical in the test system of non-constant temperature and humidity, can be with the consumption of effectively save saline solution, but at constant temperature and humidity, particularly under high temperature mode, due to the fine droplet of salt fog evaporate fast especially, timing spraying cannot ensure the abundance of salt fog.
Summary of the invention
For the deficiencies in the prior art, the invention reside in a kind of salt spray test device that there is constant temperature and humidity function and uniform and stable air-flow can be formed of offer.
For achieving the above object, the technical scheme is that:
nullA kind of can the salt spray test device of constant temperature and humidity,Described salt spray test device includes casing、Test cabinet、Humidifier、Heat sink、Heater、Vaporizer、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 it is respectively equipped with from top to bottom inside described test cabinet、Heater、Vaporizer and humidifier,The position of test cabinet correspondence humidifier is provided with water accumulating disc,Described water accumulating disc is less than test cabinet bottom surface,Circulating device is so that form the circulation of stable and uniform in test cabinet,Heater is used for heating up,The interior evaporation of vaporizer,Condensed fluid is come after vaporizer absorbs the heat of vaporization in test cabinet by pipeline and is returned heat sink,Humidifier then can spray water smoke increases test cabinet humidity,The water and the salt fog that condense in test cabinet are collected by water accumulating disc;
nullIn described casing, water tank is installed bottom test cabinet、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、The connection of lower water level box and pipeline are provided with the water pump of correspondence,Lower water level box passes through pipeline communication humidifier,Can be that humidifier provides water source,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 additionally provided with tank lid,Opening tank lid can inwardly water filling,Described heat sink is connected with vaporizer by two copper pipes,The condensed fluid after compression can be made to deliver to vaporizer,Condensed fluid after evaporation returns heat sink along another root copper pipe,Described heat sink includes compressor and condenser,Condenser is provided with heat radiation motor;
Described salt fog generator is arranged on test cabinet top and spout down, described spout maintains an equal level with test cabinet inwall end face, and its effect is so that salt fog obtains maximum falling stroke in test cabinet and salt fog slowly can move along with the air circulation that circulating device produces;
Described salt fog generator includes flow container, top cover, agitator, jet pipe, ultrasonic reactor, described flow container top is provided with top cover, for adding saline and alkaline and water, it is provided with agitator 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 additionally provided with electric control valve;
Described test cabinet is provided with concentration of saline fog supervising device, described concentration of saline fog supervising device includes being arranged on the light head of test cabinet side, being arranged on the photosensitive switch of test cabinet opposite side, described light head is corresponding with the light-receiving position of photosensitive switch and does not has miscellaneous part to block between the two, described photosensitive switch is by the electric control valve of circuit connection spray generator, its effect is to cannot pass through salt fog by luminous energy to control spraying, when concentration of saline fog is too low luminous energy directly through and received by photosensitive switch, now salt spray generator start spraying.
Further, described circulating device includes the circulation motor being arranged on casing top, the multiple wing type fan being arranged in the 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 uniformly driving air.
Further, described box bottom is provided with drainage joint and spilling water joint, by pipeline communication drainage joint bottom described condenser and water accumulating disc, pipeline communication spilling water joint is passed through on described water accumulating disc top, its effect is draining and overflow pipe to be separated, and will not occur that spilling water postpones because of the capacity problem of pipeline when fully ensureing spilling water.
Further, being provided with power line wire hole on the right side of described drainage joint and spilling water joint, its effect is that pipeline and the line outlet of device interior are all concentrated on same position, it is simple to internal winding displacement and the installation arrangement of outside.
Further, it is provided with drip tray 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 its effect is easy for cleaning and the maintenance of drip tray.
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 not having power interface in test cabinet, it is therefore necessary to open instrument connection at test cabinet.
The invention have the benefit that the present invention is reasonable in design, first pass through coordinating of salt fog generator and circulating device so that salt fog can carry out entirety to the object of three-dimensional shape and 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 most hot and humid tropical environment, the West Europe environment of low temperature and high relative humidity, the salt-soda soil environment of high temperature low humidity);Additionally the present invention also has good draining and water overflowing structure, it is ensured that the use safety of equipment itself, and has the outstanding ability saving use salt fog.
Accompanying drawing explanation
Fig. 1 is the 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, heater;6, vaporizer;7, leakage switch;8, news control socket;9, lower water level box;10, humidifier;11, condenser;12, heat radiation motor;13, compressor;14, drainage joint;15, power line 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, agitator;104, jet pipe;105, ultrasonic reactor;106, electric control valve.
Detailed description of the invention
Below in conjunction with the accompanying drawings the detailed description of the invention 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 includes casing, test cabinet, humidifier 10, heat sink, heater 5, vaporizer 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 it is respectively equipped with from top to bottom inside described test cabinet, heater 5, vaporizer 6 and humidifier 10, the position of test cabinet correspondence humidifier 10 is provided with water accumulating disc, described water accumulating disc is less than test cabinet bottom surface, circulating device is so that form the circulation of stable and uniform in test cabinet, heater is used for heating up, the interior evaporation of vaporizer, condensed fluid is come after vaporizer absorbs the heat of vaporization in test cabinet by pipeline and is returned heat sink, humidifier then can spray water smoke increases test cabinet humidity, the water and the salt fog that condense in test cabinet are collected by water accumulating disc;
nullIn described casing, water tank is installed bottom test cabinet、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 connects and pipeline is provided with corresponding water pump,Lower water level box 9 is by pipeline communication humidifier 10,Can be that humidifier 10 provides water source,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 additionally provided with tank lid 19,Opening tank lid 19 can inwardly water filling,Described heat sink is connected with vaporizer 6 by two copper pipes,The condensed fluid after compression can be made to deliver to vaporizer 6,Condensed fluid after evaporation returns heat sink along another root copper pipe,Described heat sink includes compressor 13 and condenser 11,Condenser 11 is provided with heat radiation motor 12,Compressor high voltage protective switch 18 it is additionally provided with on described condenser 11,Its effect is when compressor 13 pressure at expulsion is beyond certain limit,This switch can disconnect,And then protect compressor 13 and condenser 11;
Described salt fog generator 1 is arranged on test cabinet top and spout down, described spout maintains an equal level with test cabinet inwall end face, and its effect is so that salt fog obtains maximum falling stroke in test cabinet and salt fog slowly can move along with the air circulation that circulating device produces;
Described salt fog generator 1 includes flow container 101, top cover 102, agitator 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, it is provided with agitator 103 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 additionally 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 includes being arranged on the light head of test cabinet side, being arranged on the photosensitive switch of test cabinet opposite side, described light head is corresponding with the light-receiving position of photosensitive switch and does not has miscellaneous part to block between the two, described photosensitive switch is by the electric control valve of circuit connection spray generator, its effect is to cannot pass through salt fog by luminous energy to control spraying, when concentration of saline fog is too low luminous energy directly through and received by photosensitive switch, now salt spray generator start spraying.
Described circulating device includes the circulation motor 2 being arranged on casing top, the multiple wing type fan 3 being arranged in the rotating shaft that circulation motor 2 stretches in test cabinet, circulation motor 2 provides constant power, multiple wing type fan 3 then to have for multiple wing type fan 3 and uniformly drives the effect of air.
Described box bottom is provided with drainage joint 14 and spilling water joint 16, by pipeline communication drainage joint 14 bottom described condenser 11 and water accumulating disc, pipeline communication spilling water joint 16 is passed through on described water accumulating disc top, its effect is draining and overflow pipe to be separated, and will not occur that spilling water postpones because of the capacity problem of pipeline when fully ensureing spilling water.
Being provided with power line wire hole 15 on the right side of described drainage joint 14 and spilling water joint 16, its effect is that pipeline and the line outlet of device interior are all concentrated on same position, it is simple to internal winding displacement and the installation arrangement of outside.
Drip tray 20 it 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 its effect is easy for cleaning and the maintenance of drip tray.
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 not having power interface in test cabinet, it is therefore 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, are used for locking test cabinet.
The side at described test cabinet back is provided with panel, and described panel is provided with news control socket 8 and leakage switch 7.
Described box bottom is provided with base, and base bottom is provided with universal wheel 17 and foot cup, and described foot cup can use spanner to be raised above by whole casing so that universal wheel 17 leaves ground and static housing, and available foot cup regulation level.
The principle of the simply explanation present invention described in above-described embodiment and description 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 both fall within scope of the claimed invention.

Claims (6)

1. one kind can the salt spray test device of constant temperature and humidity, it is characterised in that: described salt fog Test device include casing, test cabinet, humidifier, heat sink, heater, vaporizer, Water tank, circulating device, salt fog generator, described test cabinet is that inwall is coated with Defend salt fog layer Stainless steel cabinet, test cabinet is provided with test bracket, described test bracket by casing enabling side It is provided with tray, inside described test cabinet, is respectively equipped with circulating device, heating from top to bottom Device, vaporizer and humidifier, the position of test cabinet correspondence humidifier is provided with water accumulating disc, described Water accumulating disc is less than test cabinet bottom surface;
In described casing, water tank, heat sink, described casing are installed bottom test cabinet Be provided with water level box and lower water level box in test cabinet side, upper water level box is positioned in test cabinet side Portion, lower water level box is positioned at test cabinet side bottom, and described water tank is respectively by pipeline and Shang Shui Position box, the connection of lower water level box and pipeline are provided with the water pump of correspondence, and lower water level box is by pipeline even Logical humidifier, upper water level box is provided with a gauze, and gauze penetrates test cabinet on upper water level box top, Described water tank is additionally provided with tank lid, and described heat sink is by two copper pipes with vaporizer even Logical, described heat sink includes compressor and condenser, and condenser is provided with heat radiation motor;
Described salt fog generator is arranged on test cabinet top and spout down, described spout with Test cabinet inwall end face maintains an equal level;
Described salt fog generator includes flow container, top cover, agitator, jet pipe, ultrasonic reactor, Described flow container top is provided with top cover, is provided with agitator in described flow container, described jet pipe Spout is arranged on bottom flow container down, and described jet pipe lower outside is provided with ultrasonic reactor, institute The jet pipe top stated is additionally provided with electric control valve;
Described test cabinet is provided with concentration of saline fog supervising device, described concentration of saline fog monitoring dress Put and include the light head being arranged on test cabinet side, be arranged on the photosensitive of test cabinet opposite side and open Closing, described light head is corresponding with the light-receiving position of photosensitive switch and does not has it between the two His parts block, and described photosensitive switch is by the electric control valve of circuit connection spray generator.
The most according to claim 1 a kind of can the salt spray test device of constant temperature and humidity, it is special Levy and be: described circulating device includes being arranged on the circulation motor at casing top, is arranged on and follows Ring motor stretches into the multiple wing type fan in the rotating shaft in test cabinet.
The most according to claim 1 a kind of can the salt spray test device of constant temperature and humidity, it is special Levy and be: described box bottom is provided with drainage joint and spilling water joint, described condenser and By pipeline communication drainage joint bottom water accumulating disc, pipeline communication is passed through on described water accumulating disc top Spilling water joint.
The most according to claim 3 a kind of can the salt spray test device of constant temperature and humidity, it is special Levy and be: on the right side of described drainage joint and spilling water joint, be provided with power line wire hole.
The most according to claim 1 a kind of can the salt spray test device of constant temperature and humidity, it is special Levying and be: be provided with drip tray below the chamber door of described casing, described drip tray is for coordinating chamber door The groove of bottom shape, described groove surfaces is coated with anti-saline and alkaline coating.
The most according to claim 1 a kind of can the salt spray test device of constant temperature and humidity, it is special Levy and be: described test cabinet side is provided with instrument connection.
CN201410755505.9A 2014-12-11 2014-12-11 A kind of can the salt spray test device of constant temperature and humidity CN104535483B (en)

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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
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

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Address before: Yan Ling Cun Wei Long Fu Zhen Guangdong Sihui City 526299 city of Zhaoqing province will be the European Tamura No. 18

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