CN111450905A

CN111450905A - Temperature and humidity linear control system with modular design

Info

Publication number: CN111450905A
Application number: CN202010425469.5A
Authority: CN
Inventors: 刘展; 石雄毅; 石远豪; 刘凯; 林丽芸; 傅泽宁; 陈泽平
Original assignee: Foshan Saibao Information Industry Technology Research Institute Co ltd
Current assignee: Foshan Saibao Information Industry Technology Research Institute Co ltd
Priority date: 2020-05-19
Filing date: 2020-05-19
Publication date: 2020-07-28

Abstract

The invention relates to a modular temperature and humidity linear control system which comprises a test box and a temperature and humidity linear control system which is matched with the test box and installed on the test box, wherein a plurality of groups of partition plates are arranged in the test box to divide the internal space of a box body into a plurality of partition plate spaces, one side of the test box is provided with a telescopic side plate which is spliced with each partition plate to form sealed spaces with different sizes for placing objects to be tested with different volumes, and the drawing extension of the side plate drives the corresponding partition plate to rotate through a linkage part to open the spaces so that the side plate is spliced with the next partition plate to form different sealed spaces. Control the baffle through the pulling curb plate, realize the switching to inner space for adapt to the sample of different volumes, little space corresponds the little sample, uses less temperature and humidity control module, sparingly consumes and extravagant, and big space corresponds big sample, uses more temperature and humidity control module, guarantees the temperature stability of the temperature rate of change and the high heat load that experimental required.

Description

Temperature and humidity linear control system with modular design

Technical Field

The invention relates to the field of temperature and humidity detection, in particular to a temperature and humidity linear control system with a modular design.

Background

The temperature and humidity environment test equipment can provide high-temperature, low-temperature, high-humidity, low-humidity and other environments, performs temperature and humidity tests on products to expose various defects of the products in the links of design, manufacture and the like, verifies the adaptability of the products in the temperature and humidity environment and predicts the working and storage life of the products, and the conventional temperature and humidity test box mainly comprises a test box body, a control system, a refrigerating system, a heating system, a humidifying system, a dehumidifying system, an air circulation system, a sensor test system and the like.

The prior art is integral type temperature and humidity test case, because box inner space is fixed, can't carry out the enlarging and reducing of test space, when the sample hour, relative test space is great, heating, refrigeration, humidification and dehumidification need great energy consumption, when the sample is big, the incasement volume is not enough, can't test, integral type temperature and humidity test case temperature and humidity control ability is fixed, can't carry out the high heat load test to and can't satisfy the test that the temperature rate of change required height.

Disclosure of Invention

The invention provides a temperature and humidity linear control system with a modular design, aiming at meeting the requirement of changing the internal space of a temperature and humidity test box.

The technical problem to be solved by the invention is realized by adopting the following technical scheme:

the utility model provides a temperature and humidity linear control system of modularized design, includes proof box and supporting installation the temperature and humidity linear control system on the proof box which characterized in that: the inner space of the test box can be changed along with the change of the volume of an object to be detected, the test box comprises a box body, a plurality of groups of partition boards are arranged in the test box to divide the inner space of the box body into a plurality of partition board spaces, one side of the test box is provided with a telescopic side board which is spliced with each partition board to form sealed spaces with different sizes for placing the objects to be detected with different volumes, the pull extension of the side board drives the corresponding partition board to rotate through a linkage part to open the spaces, so that the side board and the next partition board are spliced to form different sealed spaces, a box cover is hinged above the box body, the temperature and humidity linear control system comprises a sensor test module for detecting the inner temperature and humidity, a multi-path temperature and humidity linear control system for controlling the inner temperature and humidity to change, an adjustable air circulation module for controlling the inner air to, wherein: the multi-path temperature and humidity linear control system comprises a plurality of groups of humidity control modules and temperature control modules, and each group of temperature control modules and the humidity control modules correspond to a partition space.

The baffle includes first baffle and second baffle, first baffle with the second baffle through transfer line and rack in the linkage portion with the curb plate cooperatees, the curb plate includes first board, second board and third board from outside to inside in proper order, the lower surface of third board is provided with the lockhole, this lockhole with the locking piece looks joint that the elasticity that the rack upper surface set up goes up and down.

An accommodating groove and a toothed plate groove are formed in the bottom surface of the interior of the box body, a cover plate is laid on the accommodating groove and the toothed plate groove, the transmission rod is arranged in the accommodating groove, and a sliding groove is formed in the toothed plate groove through the side wall and used for sliding of the side edge of the rack.

One end of the transmission rod is provided with a flat gear which is meshed with the rack, and the other end of the transmission rod is provided with a bevel gear which is meshed with a driven bevel gear arranged at the lower end of the rotating shaft of the partition board.

The first inserting groove of first baffle the second inserting groove of second baffle the third inserting groove of box lateral wall is in after the test box inner space changes respectively with the picture peg of curb plate is pegged graft mutually and is formed seal structure, the rotation end of first baffle with peg graft each other between the protruding portion of box inner wall and form seal structure, the rotation end of second baffle with peg graft each other between the free end of first baffle and form seal structure, the free end of second baffle with peg graft each other between the turning of box and form seal structure.

The temperature control module consists of a vapor compression type refrigerating system and a heater; the humidity control module is composed of a humidification system and a dehumidification system, and the temperature control module and the multi-path temperature and humidity linear control system composed of the humidity control module are electrically connected with the display panel, the sensor testing module and the adjustable air circulation module.

The invention has the beneficial effects that:

the traditional temperature and humidity test box is changed, a plurality of rotatable partition plates are additionally arranged in the traditional temperature and humidity test box, the side faces of the traditional temperature and humidity test box are provided with the telescopic side plates, the partition plates are controlled by pulling the side plates, the switching of internal space is realized, the traditional temperature and humidity test box is used for adapting to samples with different volumes, small spaces correspond to small samples, fewer temperature and humidity control modules are used, the consumption and the waste are reduced, large spaces correspond to large samples, more temperature and humidity control modules are used, and the temperature change rate required by the test and the temperature stability of high heat load can be ensured.

The temperature and humidity control system has the advantages that the system in the traditional temperature and humidity test box is designed in a modularized mode, a plurality of temperature control modules and humidity control modules can be combined according to actual conditions, the installation and the combination are convenient, the field and the space of equipment are flexibly changed, the capacity of the equipment can be expanded, and compared with the prior art, the problem that the temperature is difficult to stabilize in a high-heat-load test can be solved by using a multi-path temperature and humidity linear control system for control; can meet the test with high temperature change rate requirement.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is an overall system block diagram of the present invention;

FIG. 2 is a schematic overall appearance of the present invention;

FIG. 3 is a schematic perspective view of the interior of a test chamber of the present invention;

FIG. 4 is a schematic view of the rack and drive link of the present invention;

FIG. 5 is a schematic view of the door of the present invention inverted;

FIG. 6 is a first flow chart illustrating the operation of the present invention;

FIG. 7 is a second flow chart illustrating the operation of the present invention;

FIG. 8 is a third flow chart illustrating the operation of the present invention;

FIG. 9 is a fourth flow chart illustrating the operation of the present invention.

In the figure: 1. a test chamber; 11. a box body; 111. a toothed plate groove; 1111. a chute; 112. an accommodating groove; 113. a cover plate; 114. a third insertion groove; 115. a protrusion; 12. a side plate; 121. a first plate; 122. a second plate; 123. a third plate; 124. a lock hole; 125. inserting plates; 13. a first separator; 131. a first insertion groove; 14. a second separator; 141. a second insertion groove; 15. a rack; 151. a locking block; 16. a transmission rod; 161. a flat gear; 162. a bevel gear; 17. a box cover; 2. a temperature and humidity linear control system; 21. a sensor testing module; 22. a multi-path temperature and humidity linear control system; 221. a humidity control module; 222. a temperature control module; 23. an adjustable air circulation module; 24. and displaying the panel.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be described more clearly and more completely with reference to the drawings in the following embodiments, and it is understood that the described embodiments are only a part of the present invention, rather than all of the present invention, and based on the embodiments, other embodiments obtained by those skilled in the art without inventive exercise are within the protection scope of the present invention.

As shown in figures 1 to 9, a modular humiture linear control system comprises a test box 1 and a humiture linear control system 2 which is arranged on the test box 1 in a matching way, the test box 1 with variable internal space is provided with a plurality of groups of clapboards to divide the internal space of a box body 11 into a plurality of clapboard spaces, one side of the test box 1 is provided with a telescopic side plate 12 which is inserted into each clapboard space to form sealed spaces with different sizes for placing samples to be tested with different volumes, the drawing extension of the side plate 12 drives the corresponding clapboard to rotate through a linkage part to open the space so that the side plate 12 is inserted into the next clapboard space, a box cover 17 is hinged above the box body 11, the humiture linear control system 2 comprises a sensor test module 21 for detecting internal humiture, a multipath linear control system 22 for controlling the internal humiture to change, An adjustable air circulation module 23 for controlling the change of the internal air and a display panel 24 for man-machine interaction, wherein: the multi-path temperature and humidity linear control system 22 includes a plurality of sets of humidity control modules 221 and temperature control modules 222, and each set of temperature control module 222 and humidity control module 221 corresponds to a partition space. The box body 11, the side plate 12, the box cover 17, the first partition plate 13 and the second partition plate 14 of the test box 1 are provided with heat insulation layers for preventing the temperature inside from dissipating fast and playing a role in heat insulation.

The partition plate comprises a first partition plate 13 and a second partition plate 14, the first partition plate 13 and the second partition plate 14 are matched with the side plate 12 through a transmission rod 16 and a rack 15 in a linkage part, the side plate 12 sequentially comprises a first plate 121, a second plate 122 and a third plate 123 from outside to inside, a lock hole 124 is formed in the lower surface of the third plate 123, and the lock hole 124 is clamped with an elastic lifting lock block 151 arranged on the upper surface of the rack 15. The length of the lock hole 124 is greater than that of the lock block 151, so that the lock hole 124 can conveniently accommodate the lock block 151, the insert plate 125 of the third plate 123 can move a short distance to be inserted into the first insert groove 131 to provide a buffer space, so that the rack 15 is ensured to be stationary, the third plate 123 moves, the lock block 151 is triangular, the third plate 123 is pressed along the inclined surface to move downwards when rotating from the side surface and then enters the lock hole 124, otherwise, when the third plate 123 is pulled outwards, the lock block 151 is pressed downwards to be separated from the lock hole 124, and meanwhile, the longitudinal drawing of the third plate 123 does not affect the retraction of the lock block 151, so that the rack 15 can be driven to move.

An accommodating groove 112 and a toothed plate groove 111 are formed in the bottom surface of the interior of the box body 11, a cover plate 113 is laid on both the accommodating groove 112 and the toothed plate groove 111, the transmission rod 16 is arranged in the accommodating groove 112, and the toothed plate groove 111 is provided with a sliding groove 1111 through the side wall for the side sliding of the rack 15. The transmission rod 16 is arranged in the accommodating groove 112 through a middle rotating shaft, a rod body of the transmission rod 16 is sleeved in the accommodating groove 112 through a bearing, cover plates 113A are respectively paved on the upper surface of the accommodating groove 112, cover plates 113B are respectively paved on the side surfaces of the toothed plate groove 111 and are used for sealing, and meanwhile step-shaped upper rubber strips 171A and step-shaped lower rubber strips 171B are respectively arranged at the edge of the opening of the side plate 12 of the box cover 17 and the box body 11 for completing according to the characteristic height difference of the telescopic side plate 12, so that the leakage condition is prevented.

One end of the driving rod 16 is provided with a flat gear 161 to be engaged with the rack 15, and the other end thereof is provided with a bevel gear 162 to be engaged with a driven bevel gear provided at the lower end of the rotating shaft of the partition. The lowermost end of the rotating shaft is rotatably connected to the bottom surface of the accommodating groove 112, when the rack 15 moves, the lower teeth drive the flat gear 161 to rotate, the flat gear 161 rotates to drive the bevel gear 162 at the other end to rotate through the rod body of the transmission rod 16, and the rotation of the bevel gear 162 drives the driven bevel gear below the rotating shafts of the first partition plate 13 and the second partition plate 14 above to rotate, so that the first partition plate 13 and the second partition plate 14 rotate.

The first inserting groove 131 of the first partition plate 13, the second inserting groove 141 of the second partition plate 14 and the third inserting groove 114 of the side wall of the box body 11 are respectively inserted into the inserting plate 125 of the side plate 12 after the internal space of the test box 1 changes to form a sealing structure, the rotating end of the first partition plate 13 and the protruding part 115 of the inner wall of the box body 11 are inserted into each other to form a sealing structure, the rotating end of the second partition plate 14 and the free end of the first partition plate 13 are inserted into each other to form a sealing structure, and the free end of the second partition plate 14 and the corner of the box body 11 are inserted into each other to form a sealing structure. The sealing structure of the box body 11 comprises an insertion plate 125 of the side plate 12 and a first insertion groove 131 of the first partition plate 13, an insertion plate 125 of the side plate 12 and a second insertion groove 141 of the second partition plate 14, an insertion plate 125 of the side plate 12 and a third insertion groove 114 of the side wall of the box body 11, a rotating end of the first partition plate 13 and a protrusion 115 of the inner wall of the box body 11, a rotating end of the second partition plate 14 and a free end of the first partition plate 13, and a free end of the second partition plate 14 and a corner of the box body 11. An inserting plate 125 arranged on the side surface of the third plate 123 is inserted into the first inserting groove 131 of the first partition plate 13 when being pulled to form a sealed minimum space with the first partition plate 13, an inserting plate 125 arranged on the side surface of the third plate 123 is inserted into the second inserting groove 141 of the second partition plate 14 when being pulled to form a sealed medium space with the second partition plate 14, an inserting plate 125 arranged on the side surface of the third plate 123 is inserted into the third inserting groove 114 of the side wall of the box body 11 when being pulled to form a sealed maximum space with the whole box body 11, the first partition plate 13 rotates by the rack 15, when the opening space is close to the inner wall of the box body 11, the rotating end of the first partition plate 13 and the protruding part 115 of the inner wall of the box body 11 are mutually clamped to form a seal, similarly, the second partition plate 14 is driven by the rack 15 to rotate, when the opening space, the rotating end of the second partition plate 14 is clamped with the free end of the first partition plate 13 close, the free end is clamped with the corner of the box body 11, and the clamping part is made of high-temperature resistant, low-temperature resistant and moisture resistant rubber.

The temperature control module 222 is composed of a vapor compression refrigeration system and a heater; the humidity control module 221 is composed of a humidification system and a dehumidification system, and the multi-path temperature and humidity linear control system 22 composed of the temperature control module 222 and the humidity control module 221 is electrically connected with the display panel 24, the sensor test module 21 and the adjustable air circulation module 23. The volume in different test spaces is different, adjustable air circulation module 23 need be transferred to different wind speeds according to different spaces, make test space humiture evenly distributed, the wind speed is realized through adjusting the fan rotational speed, test space is not necessarily restricted to proof box 1 simultaneously, also can be a room, a container, a confined space can, because of the modular design, it becomes possible to test in these spaces, carry out the modularized design with traditional humiture proof box 1, be convenient for install and combine, change equipment place and space in a flexible way, can be according to actual conditions, use a plurality of temperature control module 222 and humidity control module 221 combination, thereby reach the extension of equipment ability.

When in use: when the sample is small and the partition space is not needed, the side plate 12 is pulled outwards to place the sample into the inner space, then the side plate 12 is closed again, in the process of closing the side plate 12, the inserting plate 125 of the third plate 123 rotates to the rack 15, the locking hole 124 on the lower surface of the inserting plate is inserted into the locking block 151 on the rack 15, then the third plate 123 is pulled slightly rightwards, the inserting plate 125 of the third plate 123 is inserted into the first inserting groove 131 of the first partition 13 to complete sealing, and then the temperature and humidity linear control system 2 is controlled by the display plate 24 to perform temperature and humidity tests.

When the sample volume is normal and the first partition space needs to be opened, the side plate 12 is firstly rotated towards the box body 11 to be closed, so that the third plate 123 is clamped with the rack 15, then the third plate 123 is pulled, the third plate 123 moves to drive the second plate 122 to move outwards from the inside of the first plate 121, when the third plate 123 pushes the rack 15 to pass through the transmission rod 16 of the first partition 13, the flat gear 161 of the transmission rod 16 is driven to rotate by the rack 15, the flat gear 161 drives the bevel gear 162 at the other end to rotate, the bevel gear 162 at the other end drives the bevel gear 162 below the rotating shaft of the first partition plate 13 to rotate, thereby driving the first partition 13 to rotate and retract, continuously moving the third plate 123 until the insert plate 125 of the third plate 123 is inserted into the second insert groove 141 of the second partition 14 to complete the formation of a larger space, then, the cover 17 is lifted up, and a sample to be tested is put into the cover from above, and then the temperature and humidity test is performed by controlling the temperature and humidity linear control system 2 through the display panel 24.

When the sample volume is large and a plurality of partition spaces need to be opened simultaneously, firstly, the side plate 12 is rotated and closed towards the box body 11, so that the third plate 123 is clamped with the rack 15, then the third plate 123 is pulled, the third plate 123 moves to drive the second plate 122 to move outwards from the inside of the first plate 121, when the third plate 123 pushes the rack 15 to pass through the transmission rod 16 of the first partition 13, the rack 15 drives the flat gear 161 of the transmission rod 16 to rotate, the flat gear 161 drives the bevel gear 162 at the other end to rotate, the bevel gear 162 at the other end drives the bevel gear 162 below the rotation shaft of the first partition 13 to rotate, so as to drive the first partition 13 to rotate and retract, the third plate 123 continues to move, when the third plate 123 moves, the third plate 123 is drawn outwards from the inside of the first plate 121, when the third plate 123 pushes the rack 15 to pass through the transmission rod 16 of the second partition 14, the flat, the flat gear 161 drives the bevel gear 162 at the other end to rotate, the bevel gear 162 at the other end drives the bevel gear 162 below the rotating shaft of the second partition plate 14 to rotate, so as to drive the second partition plate 14 to rotate and retract, the third plate 123 continues to move until the insert plate 125 of the third plate 123 is inserted into the third inserting groove 114 at the other side surface of the box body 11 to complete the formation of a larger space, then the box cover 17 is lifted upwards, a sample to be detected is placed into the insert plate from the upper side, and then the temperature and humidity linear control system 2 is controlled by the display panel 24 to perform a temperature and.

When the system works, the sensor testing module 21 respectively collects temperature and humidity data of a test space at a certain frequency; the multi-path temperature and humidity linear control system 22 compares the data PV transmitted by the sensor test module 21 with a set value SP to obtain a deviation e which is SP-P, and calculates according to the magnitude of the deviation and a temperature and humidity control strategy to obtain a control output; the multi-path temperature and humidity linear control system 22 controls the temperature control modules 222 and the humidity control module 221 to work through the control relay, so as to achieve temperature and humidity control.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a temperature and humidity linear control system of modularized design, includes proof box (1) and supporting installation temperature and humidity linear control system (2) on proof box (1), its characterized in that: the inner space of proof box (1) can change along with the change that waits to detect the object volume, proof box (1) includes box (11), it will to be provided with the multiunit baffle in proof box (1) inside box (11) inner space separates into a plurality of baffle spaces, one side of proof box (1) sets up telescopic curb plate (12) and each the sealed space that the baffle grafting formed not equidimension is used for placing the object of waiting to test of different volumes mutually, the pull extension of curb plate (12) drives the baffle rotation that corresponds through linkage portion and opens the space and make this curb plate (12) and next baffle peg graft and form different sealed space, the top of box (11) articulates there is case lid (17), humiture linear control system (2) including being used for detecting sensor test module (21) of inside humiture, Control inside humiture carries out multichannel humiture linear control system (22) that changes, control inside air change adjustable air cycle module (23) and be used for human-computer interaction's display panel (24), wherein: the multi-path temperature and humidity linear control system (22) comprises a plurality of groups of humidity control modules (221) and temperature control modules (222), wherein each group of the temperature control modules (222) and the humidity control modules (221) correspond to a partition space.

2. The linear temperature and humidity control system of modular design according to claim 1, wherein: the baffle includes first baffle (13) and second baffle (14), first baffle (13) with second baffle (14) through transfer line (16) and rack (15) in the linkage portion with curb plate (12) cooperate, curb plate (12) include first board (121), second board (122) and third board (123) from outside to inside in proper order, the lower surface of third board (123) is provided with lockhole (124), this lockhole (124) with the lock piece (151) looks joint that the elasticity that rack (15) upper surface set up goes up and down.

3. The linear temperature and humidity control system of modular design according to claim 2, wherein: the storage tank (112) and the toothed plate groove (111) are formed in the bottom face of the inner portion of the box body (11), a cover plate (113) is laid on the storage tank (112) and the toothed plate groove (111), the transmission rod (16) is arranged in the storage tank (112), and the toothed plate groove (111) is formed in the side wall of the storage tank (1111) and used for sliding of the side edge of the rack (15).

4. The linear temperature and humidity control system of modular design according to claim 2, wherein: one end of the transmission rod (16) is provided with a flat gear (161) which is meshed with the rack (15), and the other end of the transmission rod is provided with a bevel gear (162) which is meshed with a driven bevel gear arranged at the lower end of the rotating shaft of the partition board.

5. The linear temperature and humidity control system of modular design according to claim 2, wherein: first inserting groove (131) of first baffle (13), second inserting groove (141) of second baffle (14), third inserting groove (114) of box (11) lateral wall are in after the change of test box (1) inner space respectively with picture peg (125) of curb plate (12) are pegged graft mutually and are formed seal structure, the rotation end of first baffle (13) with peg graft mutually between protruding portion (115) of box (11) inner wall and form seal structure, the rotation end of second baffle (14) with peg graft mutually between the free end of first baffle (13) and form seal structure, the free end of second baffle (14) with peg graft mutually between the corner of box (11) and form seal structure.

6. The linear temperature and humidity control system of modular design according to claim 1, wherein: the temperature control module (222) is composed of a vapor compression refrigeration system and a heater; the humidity control module (221) is composed of a humidification system and a dehumidification system, and the temperature control module (222) and the multi-path temperature and humidity linear control system (22) composed of the humidity control module (221) are electrically connected with the display panel (24), the sensor test module (21) and the adjustable air circulation module (23).