CN207457875U - One kind can program constant temperature and moisture test machine - Google Patents

One kind can program constant temperature and moisture test machine Download PDF

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Publication number
CN207457875U
CN207457875U CN201721304137.1U CN201721304137U CN207457875U CN 207457875 U CN207457875 U CN 207457875U CN 201721304137 U CN201721304137 U CN 201721304137U CN 207457875 U CN207457875 U CN 207457875U
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CN
China
Prior art keywords
communicating pipe
temperature
constant temperature
unit
test machine
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201721304137.1U
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Chinese (zh)
Inventor
李良才
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhuhai Rui Hong Instrument Equipment Co Ltd
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Zhuhai Rui Hong Instrument Equipment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Zhuhai Rui Hong Instrument Equipment Co Ltd filed Critical Zhuhai Rui Hong Instrument Equipment Co Ltd
Priority to CN201721304137.1U priority Critical patent/CN207457875U/en
Application granted granted Critical
Publication of CN207457875U publication Critical patent/CN207457875U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model belongs to field of mechanical technique, and in particular to one kind can program constant temperature and moisture test machine.This can program constant temperature and moisture test machine, including babinet (1), steam generator (7), warmer (4), communicating pipe (3) and programmable controller (6), the steam generator (7) connects with babinet (2);The steam generator (7) was arranged in the communicating pipe (3);The both ends of the communicating pipe (3) are connected respectively at the upper and lower ends of the babinet (2);The communicating pipe (3) is equipped with branch pipe (31);The both ends of the branch pipe (31) are connected across steam generator (7) with communicating pipe (3);The utility model has the advantage of:System have self-test unit can timely and effectively detecting system operation stability and relevant parameter variation, so as to make in time correct and remedy, avoid the generation of accident, improve the security performance of system;The humiture of whole system can accurately and effectively be controlled so that constant temperature and moisture test machine reaches optimal during product test, most accurately tests effect.

Description

One kind can program constant temperature and moisture test machine
Technical field
The utility model belongs to field of mechanical technique, and in particular to one kind can program constant temperature and moisture test machine.
Background technology
A kind of constant temperature humidity chamber is for testing electronic product, electronic component, hardware products, industrial materials etc., one Function situation under fixed temperature and humidity environment, such as measuring and calculation mainboard, mobile phone, display.In constant temperature and moisture test In the operational process of case, the control of humiture is particularly important, except each parts needs in chamber optimize Outside, the wherein design of temperature and humidity control system and the precision controlling of humiture is also extremely important component, in humiture In control system, the prior art is separately tested or directly detected using Temperature Humidity Sensor using common temperature and humidity Humiture is tested, however the measurement range of such Temperature Humidity Sensor is small, the scope of application is also smaller, particularly in zubzero temperature In test environment, the accuracy of the Temperature Humidity Sensor is often present with mistake or even many Temperature Humidity Sensors can be in low temperature With damaged under high temperature.The main function of constant temperature humidity chamber is just to be able to accurately test out product under particular circumstances A variety of performances test out the actual performance of product in favor of marketing and market orientation etc., ensure that product makes Security performance.It can be seen that the temperature and humidity control system of constant temperature humidity chamber is particularly important.
Utility model content
The utility model is directed to problems of the prior art, and providing one kind can program constant temperature and moisture test machine.
One kind can program constant temperature and moisture test machine, including babinet, steam generator, warmer, communicating pipe and programmable Controller, the steam generator are connected with babinet;The steam generator was arranged in the communicating pipe;The communicating pipe Both ends are connected respectively at the upper and lower ends of the babinet;The communicating pipe is equipped with branch pipe;It is produced across steam at the both ends of the branch pipe Raw device is connected with communicating pipe;Check valve control valve is equipped in the communicating pipe, warmer is provided in the communicating pipe;It is described Check valve control valve is between steam generator and warmer;By leading between the communicating pipe and programmable controller Pipe connects;The tube at one end was arranged in communicating pipe;The conduit other end is arranged in programmable controller;It is described can Programming sequence controller includes to detect the Temperature Humidity Sensor of humiture, the temperature for gathering temperature in Temperature Humidity Sensor Humidity collection module, the signal input module for gathering real time environmental data, the signal output mould for sending control instruction Block and the middle control module that the data of modules are handled, the Temperature Humidity Sensor and temperature and humidity acquisition module phase Connection, the middle control module include man-machine interface, and the man-machine interface is connected with the programmable controller, described to compile Cyclelog is connected with the temperature and humidity acquisition module, the signal output module by the programmable controller with The signal input module is connected.
Preferably, the signal input module includes digital signal input module and A/D modules, the signal output Module includes digital signal output modules and D/A modules, the digital signal input module and digital signal output Module is connected with the programmable controller, the A/D modules and the D/A modules and the programmable controller phase Connection.
Preferably, the programmable controller includes heat control unit, humidification control unit, freezing control list Member, lighting control unit, alarm unit and protection location.
Preferably, the middle control module further comprises there is information storage unit, and the man-machine interface is connected with one for outer Connect formula USB interface;The man-machine interface has the network interface that can be connected with internet, can realize remote control.
Preferably, the man-machine interface is touching display screen, which, which includes, can enter operation setting screen Operation setup unit, can enter formula related setting formula setup unit, click on can rapidly enter each data interface Monitoring picture unit can enter the curve display unit of real-time curve and history curve picture, can check all alarm startings The alarm resume unit of time and multiple extensive time and alarm content and can enter equipment regular maintenance and reservation start setting and The system setting unit of called data.
Preferably, the conduit is connected with oil regulator, and the oil regulator is by charge of oil portion and spring adjustment portion structure Into.
Preferably, it is provided with the first fan in the communicating pipe.
The utility model has the advantage of:
1st, system have self-test unit can timely and effectively detecting system operation stability and relevant parameter variation, It corrects and remedies to make in time, avoid the generation of accident, improve the security performance of system.
2nd, the humiture of whole system can accurately and effectively be controlled so that constant temperature and moisture test machine is in the mistake of product test Reach optimal in journey, most accurately test effect.
Description of the drawings
In order to illustrate more clearly of the technical scheme in the embodiment of the utility model, will make below to required in embodiment Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is some embodiments of the utility model, right For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings His attached drawing.
Fig. 1 is that the utility model one kind can program constant temperature and moisture test machine structure chart.
Fig. 2 is that the utility model one kind can program constant temperature and moisture test machine programmable controller schematic diagram.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, is further elaborated the utility model.It should be appreciated that specific embodiment described herein is only explaining this Utility model is not used to limit the utility model.
The utility model embodiment one, as shown in Figure 1 and Figure 2, one kind can program constant temperature and moisture test machine, including babinet 1, Steam generator 7, warmer 4, communicating pipe 3 and programmable controller 6, the steam generator 7 are connected with babinet 1;It is described Steam generator 7 was arranged in the communicating pipe 3;The both ends of the communicating pipe 3 connect respectively at the upper and lower ends of the babinet 2 It connects;The communicating pipe 3 is equipped with branch pipe 31;The both ends of the branch pipe 31 are connected across steam generator 7 with communicating pipe 3;The company Check valve control valve 32 is equipped in siphunculus 3, warmer 4 is provided in the communicating pipe 3;The check valve control valve 32 Between steam generator 7 and warmer 4;It is connected between the communicating pipe 3 and programmable controller 6 by conduit 5;It is described 5 one end of conduit was arranged in communicating pipe 3;5 other end of conduit is arranged in programmable controller 6;The programmable Controller includes to detect the Temperature Humidity Sensor 62 of humiture, the humiture for gathering temperature in Temperature Humidity Sensor Acquisition module 61, the signal input module 632 for gathering real time environmental data, the signal output mould for sending control instruction Block 631 and the middle control module 63 that the data of modules are handled, the Temperature Humidity Sensor 62 and humiture collection Module 61 is connected, and the middle control module includes 63 man-machine interfaces, the man-machine interface and 6 phase of programmable controller Connection, the programmable controller 6 are connected with the temperature and humidity acquisition module 61, and the signal output module 631 passes through The programmable controller 6 is connected with the signal input module 632.
In the present embodiment, the signal input module 632 includes digital signal input module and A/D modules, described Signal output module 631 includes digital signal output modules and D/A modules, the digital signal input module and described Digital signal output modules are connected with the programmable controller 6, the A/D modules and the D/A modules with it is described can Programming sequence controller 6 is connected.
In the present embodiment, the programmable controller 6 includes heat control unit, humidification control unit, freezing control Unit processed, lighting control unit, alarm unit and protection location.
In the present embodiment, the middle control module 63 further comprises there is information storage unit, and the man-machine interface is connected with One supplies circumscribed USB interface;The man-machine interface has the network interface that can be connected with internet, can realize remote control.
In the present embodiment, the man-machine interface is touching display screen, which, which includes, can enter operation setting The operation setup unit of picture, the formula setup unit that can enter formula related setting, click can rapidly enter each data circle The monitoring picture unit in face can enter the curve display unit of real-time curve and history curve picture, can check all alarms The alarm resume unit of initial time and multiple extensive time and alarm content and it can enter equipment regular maintenance and reservation starts and set Fixed and called data system setting unit.
In the present embodiment, the conduit 5 is connected with oil regulator 8, and the oil regulator 8 is by charge of oil portion 81 and bullet Spring adjustment portion 82 is formed.
In the present embodiment, the first fan 33 is provided in the communicating pipe 3.
Operation principle:In use, check valve control valve 32 closes the passage between communicating pipe 3 and branch pipe 31, by the The drive of one fan 33 so that communicating pipe 3 and the air circulation flow in babinet 1, persistently heating makes air by heater 4 Temperature rises, and high temperature air makes flowing of the high-temperature steam that steam generator 7 generates with air when contacting steam generator 7 And full of in babinet 1.Meanwhile programmable controller 6 can allow the refrigerant fast cooling in condenser pipe, within by communicating pipe 3 The cold air of flowing is neutralized with the fluid in conduit 5, allows 5 rapid drop in temperature of conduit, by the quick of the fluid in conduit 5 Conductive force can reach the temperature for reducing rapidly 5 one end of the conduit in communicating pipe 3.So, when the temperature mistake of air in babinet 1 Gao Shi can reduce temperature, so as to reach the effect of cooling and dehumidifying by the heat exchange action of 5 one end of conduit in communicating pipe 3 Fruit.In the case where above-mentioned heater 4 heats, steam generator 3 generates the mutual cooperation of steam, 6 cooling function of conduit, to maintain babinet 1 in certain temperature and humidity.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Any modification, equivalent substitution or improvement made within the spirit of utility model and former side etc., should be included in the utility model Protection domain within.

Claims (7)

1. one kind can program constant temperature and moisture test machine, including babinet (1), steam generator (7), warmer (4), communicating pipe (3) With programmable controller (6), it is characterised in that:The steam generator (7) connects with babinet (1);The steam generator (7) it is arranged in the communicating pipe (3);The both ends of the communicating pipe (3) are connected respectively at the upper and lower ends of the babinet (1); The communicating pipe (3) is equipped with branch pipe (31);The both ends of the branch pipe (31) are connected across steam generator (7) with communicating pipe (3); Check valve control valve (32) is equipped in the communicating pipe (3), warmer (4) is provided in the communicating pipe (3);It is described unidirectional Valve control valve (32) is located between steam generator (7) and warmer (4);The communicating pipe (3) and programmable controller (6) connected between by conduit (5);Described conduit (5) one end was arranged in communicating pipe (3);Conduit (5) other end is set In programmable controller (6);The programmable controller includes the Temperature Humidity Sensor for detecting humiture (62), for gathering the temperature and humidity acquisition module of temperature in Temperature Humidity Sensor (61), the letter for gathering real time environmental data Number input module (632), for sending the signal output module of control instruction (631) and the data of modules carried out The middle control module (63) of processing, the Temperature Humidity Sensor (62) are connected with temperature and humidity acquisition module (61), the middle control mould Block (63) includes man-machine interface, and the man-machine interface is connected with the programmable controller (6), the program controller PLC Device (6) is connected with the temperature and humidity acquisition module (61), and the signal output module (631) passes through the program controller PLC Device (6) is connected with the signal input module (632).
2. according to claim 1 can program constant temperature and moisture test machine, it is characterised in that:The signal input module (632) digital signal input module and A/D modules are included, it is defeated that the signal output module (631) includes digital signal Go out module and D/A modules, the digital signal input module and the digital signal output modules and the programmable control Device (6) processed is connected, and the A/D modules and the D/A modules are connected with the programmable controller (6).
3. according to claim 1 can program constant temperature and moisture test machine, it is characterised in that:The programmable controller (6) heat control unit, humidification control unit, freezing control unit, lighting control unit, alarm unit and protection are included Unit.
4. according to claim 1 can program constant temperature and moisture test machine, it is characterised in that:The middle module (63) of controlling is into one Step includes information storage unit, and the man-machine interface is connected with one and supplies circumscribed USB interface;The man-machine interface has can be with Internet connection, the network interface that can realize remote control.
It 5. can program constant temperature and moisture test machine according to 1 or 3 any one of them of claim, it is characterised in that:The man-machine boundary Face is touching display screen, which, which includes, can enter the operation setup unit of operation setting screen, can enter formula The formula setup unit of related setting, click can rapidly enter the monitoring picture unit of each data interface, can enter song in real time The curve display unit of line and history curve picture can check all alarm initial times and multiple extensive time and alarm content Alarm resume unit and can enter equipment regular maintenance and reservation start setting and called data system setting unit.
6. according to claim 1 can program constant temperature and moisture test machine, it is characterised in that:The conduit (5) and oil mass tune It saves device (8) to connect, the oil regulator (8) is made of charge of oil portion (81) and spring adjustment portion (82).
7. according to claim 1 can program constant temperature and moisture test machine, it is characterised in that:It is set in the communicating pipe (3) There is the first fan (33).
CN201721304137.1U 2017-09-30 2017-09-30 One kind can program constant temperature and moisture test machine Expired - Fee Related CN207457875U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721304137.1U CN207457875U (en) 2017-09-30 2017-09-30 One kind can program constant temperature and moisture test machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721304137.1U CN207457875U (en) 2017-09-30 2017-09-30 One kind can program constant temperature and moisture test machine

Publications (1)

Publication Number Publication Date
CN207457875U true CN207457875U (en) 2018-06-05

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CN201721304137.1U Expired - Fee Related CN207457875U (en) 2017-09-30 2017-09-30 One kind can program constant temperature and moisture test machine

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111258358A (en) * 2020-01-20 2020-06-09 安徽省先锋制药有限公司 Internet of things control system for constant temperature and humidity box

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111258358A (en) * 2020-01-20 2020-06-09 安徽省先锋制药有限公司 Internet of things control system for constant temperature and humidity box

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180605

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CF01 Termination of patent right due to non-payment of annual fee