CN102095679B

CN102095679B - Ozone resistance tester

Info

Publication number: CN102095679B
Application number: CN 201010617778
Authority: CN
Inventors: 魏国征; 陈景长; 谢锋; 吴成金; 仵涛
Original assignee: Gotech Testing Machines Dongguan Co Ltd
Current assignee: Gotech Testing Machines Dongguan Co Ltd
Priority date: 2010-12-31
Filing date: 2010-12-31
Publication date: 2013-01-09
Anticipated expiration: 2030-12-31
Also published as: CN102095679A

Abstract

The invention provides an ozone resistance tester, relating to a test device. The ozone resistance tester comprises a rack, the rack is provided with a test box, the test box is internally provided with a test board, the bottom of the rack is provided with an ozone pump, the ozone pump is connected with the test box by virtue of an air pipe, the rack is provided with a blast blower at the right side of the test box, the blast blower is connected with the test box by virtue of the air pipe, the test box is connected with a temperature and humidity monitoring device and an ozone concentration monitoring device, the temperature and humidity monitoring device and the ozone concentration monitoring device are electrically connected with a PLC (programmable logic controller) controller, and the PLC controller is electrically connected with the ozone pump. The ozone resistance tester comprises the temperature and humidity control device and the ozone concentration monitoring and regulating device, the values of the test environment in the test box of the ozone resistance tester can be accurately obtained in the testing process, and the values can be regulated timely, thus the test accuracy is improved.

Description

The test machine of anti-ozone

Technical field

The present invention relates to a kind of industrial instrumentation, relate in particular to a kind of test machine of anti-ozone.

Background technology

The ozone resistance test machine provides the environment that can control, adjust ozone concentration and temperature, measures the ozone resistance of test specimen.As its name suggests, the ozone resistance test prow will simulate the environment that is full of ozone first, then put test specimen into and carry out required test, in test process, prolongation along with the test duration, ozone concentration in the ozone resistance test machine test box can change, and the index of the ozone resistance that tests out under the environment of different ozone concentrations also can be different, and this just causes the inaccurate of test result.How making the ozone concentration in the ozone resistance test machine test box keep stable and consistent in test process, is to guarantee an accurately important ring of anti-ozone result.Therefore ozone resistance test is confidential mixes relevant supervising device and just can address the above problem.

Summary of the invention

The object of the invention is to overcome above-mentioned the deficiencies in the prior art part, and for the problem that prior art exists, technical matters to be solved by this invention is the ozone resistance test machine that will provide a kind of test accuracy high.

For reaching above-mentioned purpose, the present invention is achieved by following technical proposals:

A kind of test machine of anti-ozone, include frame, frame is provided with test box, is provided with test board in the test box, and the frame bottom is provided with the ozone pump, the ozone pump is connected with test box by tracheae, be positioned at the test box right side on the frame and be provided with fan blower, fan blower is connected with test box by tracheae, and described test box is connected with humiture monitoring device and ozone concentration supervising device, humiture monitoring device and ozone concentration supervising device electricly connect the PLC controller, and the PLC controller electricly connects the ozone pump.

Further: described humiture monitoring device is provided with warm and humid inductor, warm and humid inductor is arranged at the test right wall of box outside, inductive rod one end extend in the test box, it is exposed at the outer end of test box and is connected with warm and humid inductor lines, warm and humid inductor is connected with the PLC controller, the PLC controller is arranged at the test right wall of box outside, humidifier is located at the transverse slat below, humidifier lower end outlet water pipe connects the water pump in the water tank, humidifier upper end outlet tracheae connecting test case, humidifier electricly connects the PLC controller, and test box bottom interlayer is provided with circulating fan, circulating fan connects power supply, the circulating fan top is provided with heating tube, and the circulating fan right side is provided with evaporator, and the frame bottom is positioned at the other compressor that is provided with of ozone pump, condenser, compressor, condenser, evaporator connects successively, and the PLC controller electricly connects heating tube, compressor.

Further: described ozone concentration supervising device is provided with dehumidifier, dehumidifier is located at the transverse slat bottom, dehumidifier one end is by tracheae connecting test case, dehumidifier other end tracheae connects the moisture separator upper end, moisture separator is located at the frame inboard on the left side, transverse slat below, moisture separator lower end water pipe connects water tank, water tank is located at the frame bottom, the moisture separator upper end is told a tracheae and is connected the ozone particulate filter, the ozone particulate filter is located at the frame inboard on the left side, transverse slat top, ozone particulate filter tracheae connects ozone analyzer, and ozone analyzer is located on the transverse slat, and ozone analyzer is tracheae connecting test case respectively, electricly connect the PLC controller.

Further: described test box is provided with and pulls the door open, and pulling the door open is provided with view window.

The invention has the advantages that: this ozone resistance test machine is provided with temperature and humidity control device and ozone concentration monitoring regulation device, can in test process, obtain accurately the every value of the test environment in the test box in the ozone resistance test machine, can in time regulate and control, guarantee that the every value of the test environment in the test box is consistent in the test process, improve test accuracy.

Description of drawings

Fig. 1 is perspective view of the present invention;

Fig. 2 is the structural representation of ozone concentration supervising device of the present invention;

Fig. 3 is the perspective structure synoptic diagram of humiture monitoring device of the present invention.

Embodiment

For further understanding feature of the present invention, technological means and the specific purposes that reach, function, below embodiment the present invention is described in further detail.

As shown in Figure 1 to Figure 3: 1, a kind of test machine of anti-ozone, include frame 1, frame 1 is provided with test box 2, and described test box 2 is provided with and pulls the door open 21, pulls the door open 21 to be provided with view window 22.Can be by the variation of the test block in the view window 22 observation test casees 2, be provided with test board 23 in the test box 2, frame 1 bottom is provided with ozone pump 16, ozone pump 16 is connected with test box 2 by tracheae, ozone pump 16 is for providing ozone gas in the test box 2, be positioned at test box 2 right sides on the frame 1 and be provided with fan blower 10, fan blower 10 is connected with test box 2 by tracheae, fan blower 10 is that test box 2 is supplied with recirculating air, described test box 2 is connected with humiture monitoring device and ozone concentration supervising device, humiture monitoring device and ozone concentration supervising device electricly connect PLC controller 17, and PLC controller 17 electricly connects ozone pump 16.

Described humiture monitoring device is provided with warm and humid inductor 9, warm and humid inductor 9 is arranged at the test box 2 right wall outsides, inductive rod 8 one ends extend in the test box 2, it is exposed at an end and warm and humid inductor 9 connections outside the test box 2, humiture in the inductive rod 8 induction test boxs 2, then will respond to and directly pass to warm and humid inductor 9, warm and humid inductor 9 is connected with PLC controller 17, PLC controller 17 is arranged at the test box 2 right wall outsides, warm and humid inductor 9 will be responded to the result and convert numerical value to and feed back to PLC controller 17, PLC controller 17 compares value of feedback with preset value, humidifier 20 is located at transverse slat 19 belows, humidifier 20 lower ends outlet water pipe connects the water pump of 7 li in water tank, the water that water tank is 7 li enters into 20 li of humidifiers by water pump, humidifier 20 upper ends outlet tracheae connecting test case 2, water vapor after 20 li heating of humidifier can enter in the test box 2 by tracheae, humidifier 20 electricly connects PLC controller 17, test box 2 bottom interlayers are provided with circulating fan 13, circulating fan 13 connects power supply, circulating fan 13 tops are provided with heating tube 12, circulating fan 13 right sides are provided with evaporator 11, frame 1 bottom is positioned at the ozone pump 16 other compressors 14 that are provided with, condenser 15, compressor 14, condenser 15, evaporator 11 connects successively, and PLC controller 17 electricly connects heating tube 12, compressor 14.

PLC controller 17 compares value of feedback with preset value after, when the value of feedback of humiture and preset value not simultaneously, PLC controller 17 sends concrete operational order, if the value of feedback of temperature is lower than preset value, 12 work of PLC controller 17 control heating tubes, heating tube 12 is test box 2 interior heating, until the temperature in the test box 2 arrives till the preset value; If the value of feedback of temperature is higher than preset value, 14 work of PLC controller 17 control compressors, compressor 14 compression refrigerants are transferred in the condenser 15, condenser 15 cooling refrigerants are transported in the evaporator 11, evaporator 11 beginning absorption refrigerations, give test box 2 interior coolings, until the temperature in the test box 2 arrives till the preset value; If the value of feedback of humidity is lower than preset value, PLC controller 17 control humidifiers 20 are toward test box 2 interior conveying water vapours, until the humidity in the test box 2 arrives till the preset value.

Described ozone concentration supervising device is provided with dehumidifier 4, dehumidifier 4 is located at transverse slat 19 bottoms, dehumidifier 4 one ends are by tracheae 24 connecting test casees 2, dehumidifier 4 other end tracheaes connect moisture separator 6 upper ends, moisture separator 6 is located at frame 1 inboard on the left side, transverse slat 19 below, moisture separator 6 lower end water pipes connect water tank 7, water tank 7 is located at frame 1 bottom, moisture separator 6 upper ends are told a tracheae and are connected ozone particulate filter 5, ozone particulate filter 5 is located at frame 1 inboard on the left side, transverse slat 19 top, ozone particulate filter 5 tracheaes connect ozone analyzer 3, ozone analyzer 3 is located on the transverse slat 19, and ozone analyzer 3 is tracheae connecting test case 2 respectively, electricly connect PLC controller 17.

Tracheae 24 is with in the access of the sample gas in the test box 2 dehumidifier 4, dehumidifier 4 cools off sample gas, a sample gas part forms water, a part is gas, after this water liquid mixture enters moisture separator 6, water is discharged to 7 li in water tank along moisture separator 6 lower end water pipes, the tracheae that gas is told along moisture separator 6 upper ends enters in the ozone particulate filter 5, ozone particulate filter 5 is transported in the ozone analyzer 3 by tracheae after this gas filtration, 3 pairs of gases of ozone analyzer are analyzed, the ozone concentration of analytical gas the inside, then assay value is fed back to PLC controller 17, PLC controller 17 compares value of feedback with preset value, if the value of feedback of ozone concentration is lower than preset value, 16 work of PLC controller 17 control ozone pumps, ozone pump 16 is by the past test box 2 interior delivery of ozone gases of tracheae, until the ozone concentration values in the test box 2 arrive till the preset value.

Frame 1 is provided with power knob 18, controls starting from of testing by power knob 18 and stops.

Above illustrated embodiment is only as conveniently illustrating the present invention, be not that the present invention is done any type of restriction, have in the technical field under any and usually know the knowledgeable, if in the scope that does not break away from technology provided by the present invention, utilize disclosed technology contents to do the local equivalence of changing or modifying and execute example, and break away from technical characterictic content of the present invention, all still belong in the scope of the technology of the present invention feature.

Claims

1. test machine of anti-ozone, include frame (1), frame (1) is provided with test box (2), be provided with test board (23) in the test box (2), frame (1) bottom is provided with ozone pump (16), ozone pump (16) is connected with test box (2) by tracheae, be positioned at test box (2) right side on the frame (1) and be provided with fan blower (10), fan blower (10) is connected with test box (2) by tracheae, it is characterized in that: described test box (2) is connected with humiture monitoring device and ozone concentration supervising device, humiture monitoring device and ozone concentration supervising device electricly connect PLC controller (17), and PLC controller (17) electricly connects ozone pump (16); Described humiture monitoring device is provided with warm and humid inductor (9), warm and humid inductor (9) is arranged at the right wall of test box (2) outside, inductive rod (8) one ends extend in the test box (2), it is exposed at test box (2) outer an end and warm and humid inductor (9) connection, warm and humid inductor (9) is connected with PLC controller (17), PLC controller (17) is arranged at the right wall of test box (2) outside, humidifier (20) is located at transverse slat (19) below, humidifier (20) lower end outlet water pipe connects the inner water pump of water tank (7), humidifier (20) upper end outlet tracheae connecting test case (2), humidifier (20) electricly connects PLC controller (17), test box (2) bottom interlayer is provided with circulating fan (13), circulating fan (13) connects power supply, circulating fan (13) top is provided with heating tube (12), circulating fan (13) right side is provided with evaporator (11), frame (1) bottom is positioned at the other compressor (14) that is provided with of ozone pump (16), condenser (15), compressor (14), condenser (15), evaporator (11) connects successively, and PLC controller (17) electricly connects heating tube (12), compressor (14).

2. described a kind of test machine of anti-ozone according to claim 1, it is characterized in that: described ozone concentration supervising device is provided with dehumidifier (4), dehumidifier (4) is located at transverse slat (19) bottom, dehumidifier (4) one ends are by tracheae (24) connecting test case (2), dehumidifier (4) other end tracheae connects moisture separator (6) upper end, moisture separator (6) is located at frame (1) inboard on the left side, transverse slat (19) below, moisture separator (6) lower end water pipe connects water tank (7), water tank (7) is located at frame (1) bottom, moisture separator (6) upper end is told a tracheae and is connected ozone particulate filter (5), ozone particulate filter (5) is located at frame (1) inboard on the left side, transverse slat (19) top, ozone particulate filter (5) tracheae connects ozone analyzer (3), ozone analyzer (3) is located on the transverse slat (19), and ozone analyzer (3) is tracheae connecting test case (2) respectively, electricly connect PLC controller (17).

3. described a kind of test machine of anti-ozone according to claim 1, it is characterized in that: described test box (2) is provided with pull the door open (21), and pull the door open (21) are provided with view window (22).