CN208621975U - A kind of dehumidification device of environmental test chamber - Google Patents
A kind of dehumidification device of environmental test chamber Download PDFInfo
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- CN208621975U CN208621975U CN201821963692.XU CN201821963692U CN208621975U CN 208621975 U CN208621975 U CN 208621975U CN 201821963692 U CN201821963692 U CN 201821963692U CN 208621975 U CN208621975 U CN 208621975U
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- drying
- environmental test
- temperature sensor
- chamber
- air accumulator
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Abstract
The utility model discloses a kind of dehumidification device of environmental test chamber, including chamber, air pump and display, chamber is internally provided with third temperature sensor, humidity sensor and drying box；It is connected to by quick coupling and exhaust tube connection with the waveform board channel in condensation box at the top of chamber, phase-change material is provided in condensation box, waveform board channel lower end is connected to by conduit with drying cylinder, drying cylinder lower end is connected to by conduit with the input terminal of air pump, the output end of air pump is connected to through the first strip heater with the first air accumulator by conduit, first air accumulator is connected to through the second strip heater with the second air accumulator by conduit, and the second air accumulator is connected to through quick coupling with chamber bottom by air inlet pipe；The utility model does not influence the gas temperature in tryoff by the cyclic drying to the gas in chamber；Drying effect is accelerated and is improved in the setting of the cooperation and drying box that condense box and drying cylinder simultaneously；The setting of quick coupling is easy to disassemble with changing.
Description
Technical field
The utility model relates to environmental test chamber technical field, the dehumidification device of specifically a kind of environmental test chamber.
Background technique
Environmental test chamber is to simulate natural environment weather with the means of science and technology, to destruction caused by modern industry product
Property, the representative of environmental test chamber, which is tested, to be had: low pressure (high-altitude) test, hot test, low-temperature test, thermal shock test, sun spoke
Penetrate (sunshine) test, salt fog test, moisture-resistant test, mould proof test, salt spray test, sand and dust test etc..Such as high temperature aging test box
Be aviation, automobile, household electrical appliances, scientific research, etc. fields indispensability test equipment, for testing and determining electrician, electronics and other products
And parameter and performance after the temperature environment variation of material progress high temperature or constant test, it is for scientific research team, product
It is used in Product Quality Verification Centers and laboratory, industrial and mining enterprises.
In existing test, it is sometimes desirable to which the environmental requirement of high temperature, low humidity is simulated in chamber, to meet the particular needs of test
It asks, still, the dehumidification devices to high temperature aging test box dehumidifying many at present, the speed that dehumidifies and effect are general, and when dehumidifying influences
Gaseous environment temperature inside chamber, while dehumidification device or equipment disassembly are with changing inconvenience；Therefore, those skilled in the art mention
A kind of dehumidification device of environmental test chamber is supplied, to solve the problems mentioned in the above background technology.
Summary of the invention
The purpose of this utility model is to provide a kind of dehumidification devices of environmental test chamber, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the utility model provides the following technical solutions:
A kind of dehumidification device of environmental test chamber, including chamber, air pump, display, condensation box and drying cylinder, the examination
Tryoff is internally provided with third temperature sensor, humidity sensor and several drying boxes, and desiccant is housed in drying box；The examination
It is connected to by quick coupling with exhaust tube at the top of tryoff, electromagnetic gas valve, the exhaust tube other end and condensation box is provided on exhaust tube
In the connection of waveform board channel, condense and be provided with phase-change material above and below the waveform board channel in box, condense the wave in box
Shape board channel lower end is connected to by conduit with drying cylinder, and drying cylinder lower end is connected to by conduit with the input terminal of air pump, air pump
Output end is connected to through the first strip heater with the first air accumulator by conduit, and the first built in gas tank is equipped with the first temperature biography
Sensor, the first air accumulator are connected to the second air accumulator through the second strip heater by conduit, are provided in the second air accumulator
Second temperature sensor, the second air accumulator are connected to chamber bottom through quick coupling by air inlet pipe, are provided in air inlet pipe
Electromagnetic gas valve.
As a further solution of the present invention: the quick coupling includes public tube head, main pipe head and thread bush, public affairs pipe
Head lumen caudal and front are respectively arranged with the first retaining ring and the first rubber seal ring, the first retaining ring and the first rubber seal ring it
Between be provided with the first spring and the first sealed steel ball, the spherical calotte of the first sealed steel ball stretches out the front end face of public tube head, public affairs pipe
The front end of head is thin-walled end, and the outer wall of public tube head is provided with external screw thread；The lumen caudal of the main pipe head and front are respectively set
There are the second retaining ring and the second rubber seal ring, second spring and second close is provided between the second retaining ring and the second rubber seal ring
Steel ball is sealed, the spherical calotte of the second sealed steel ball stretches out the front end face of main pipe head, and the front end of main pipe head is heavy wall end, main pipe head
Front end face is provided with annular groove, is lined with sealing ring in annular groove；Main pipe head periphery is cased with thread bush, and thread bush is close to main pipe head
One end of tail portion is necking end, and the internal screw thread on thread bush is adapted to the external screw thread of public tube head outer wall setting, and thread bush outer wall is set
It is equipped with stubborn handle.
First temperature sensor, second temperature sensor and third as a further solution of the present invention,
The model NCPSM of temperature sensor.
The model TS-TM01 of the humidity sensor as a further solution of the present invention,.
The display and the first temperature sensor, second temperature sense as a further solution of the present invention,
Device, third temperature sensor and humidity sensor are electrically connected by conducting wire.
Active carbon layer drying layer and calcium chloride are provided in the drying cylinder as a further solution of the present invention,
Drying layer.
The phase-change material in the condensation box is ice cube as a further solution of the present invention,.
The condensation box is vertically arranged with drying cylinder as a further solution of the present invention,.
Compared with prior art, the utility model has the beneficial effects that
The utility model designs rationally in structure, and gas enters from its top through quick coupling and exhaust tube in chamber
It after being condensed in condensation box, then flows into and is absorbed drying in drying cylinder, then exported by air pump, through the first strip heater, the
One air accumulator, the second strip heater, the second air accumulator, air inlet pipe and quick coupling flow into chamber, shape back-to-back test
The cyclic drying of gas in case, and by the design of two-step heating, the gas temperature in tryoff can not be influenced；Simultaneously condense box with
Drying effect is accelerated and is improved in the cooperation of drying cylinder and the setting of drying box, humidity sensor can to the gas in chamber into
Row detects whether to reach dry requirement；The setting of quick coupling is easy to disassemble with changing, without influencing chamber internal gas environment,
Fast and easy.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the dehumidification device of environmental test chamber.
Fig. 2 is the structural schematic diagram of quick coupling in a kind of dehumidification device of environmental test chamber.
In figure: 1- chamber, 2- air pump, the first strip heater of 3-, the first temperature sensor of 4-, the first gas storage of 5-
Tank, the second strip heater of 6-, 7- second temperature sensor, the second air accumulator of 8-, 9- quick coupling, 91- public affairs tube head, 911-
First retaining ring, the first spring of 912-, the first steel ball of 913-, the first rubber seal ring of 914-, 92- main pipe head, the second retaining ring of 921-,
922- second spring, the second sealed steel ball of 923-, the second rubber seal ring of 924-, 925- annular groove, 926- rubber pad, 93- spiral shell
Line set, 931- necking end, 10- electromagnetic gas valve, 11- drying cylinder, 12- condensation box, 121- waveform board channel, 122- phase-change material,
13- third temperature sensor, 14- humidity sensor, 15- drying box, 16- display, 17- air inlet pipe, 18- exhaust tube.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable
The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is orientation based on the figure
Or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limit to the utility model
System.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be
Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions.By sentence " element limited including one ..., it is not excluded that
There is also other identical elements in the process, method, article or apparatus that includes the element.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
Please refer to Fig. 1~2, in the utility model embodiment, a kind of dehumidification device of environmental test chamber, including chamber 1,
Air pump 2, display 16, condensation box 12 and drying cylinder 11, the chamber 1 are internally provided with third temperature sensor 13, humidity
Sensor 14 and several drying boxes 15 are equipped with desiccant in drying box 15；Pass through quick coupling 9 and pumping at the top of the chamber 1
Tracheae 18 is connected to, and electromagnetic gas valve 10, the waveform board channel in 18 other end of exhaust tube and condensation box 12 are provided on exhaust tube 18
121 connections, condense and are provided with phase-change material 122 above and below the waveform board channel 121 in box 12, condense the waveform in box 12
121 lower end of board channel is connected to by conduit with drying cylinder 11, and 11 lower end of drying cylinder is connected to by conduit with the input terminal of air pump 2,
The output end of air pump 2 is connected to through the first strip heater 3 with the first air accumulator 5 by conduit, is provided in the first air accumulator 5
First temperature sensor 4, the first air accumulator 5 are connected to through the second strip heater 6 with the second air accumulator 8 by conduit, and second
Second temperature sensor 7 is provided in air accumulator 8, the second air accumulator 8 is by air inlet pipe 17 through quick coupling 9 and 1 bottom of chamber
Portion is connected to, and is provided with electromagnetic gas valve 10 in air inlet pipe 17.
The quick coupling 9 includes public tube head 91, main pipe head 92 and thread bush 93, public 91 lumen caudal of tube head and preceding part
It is not provided with the first retaining ring 911 and the first rubber seal ring 914, is arranged between the first retaining ring 911 and the first rubber seal ring 914
There are the first spring 912 and the first sealed steel ball 913, the spherical calotte of the first sealed steel ball 913 stretches out the front end face of public tube head 91,
The front end of public tube head 91 is thin-walled end, and the outer wall of public tube head 91 is provided with external screw thread；The lumen caudal of the main pipe head 92 is with before
Portion is respectively arranged with the second retaining ring 921 and the second rubber seal ring 924, between the second retaining ring 921 and the second rubber seal ring 924
It is provided with second spring 922 and the second sealed steel ball 923, before the spherical calotte of the second sealed steel ball 923 stretches out main pipe head 92
The front end of end face, main pipe head 92 is heavy wall end, and the front end face of main pipe head 92 is provided with annular groove 925, sealing is lined in annular groove 925
Circle 926；92 periphery of main pipe head is cased with thread bush 93, and thread bush 93 is necking end 931 close to one end of 92 tail portion of main pipe head,
Internal screw thread on thread bush 93 is adapted to the external screw thread of public 91 outer wall of tube head setting, and 93 outer wall of thread bush is provided with stubborn handle；Connection
When, public tube head 91 is docked with main pipe head 92, then rotates thread bush 93, makes thread bush 93 and the mutual precession of public tube head 91, rotation
Into when, the first sealed steel ball 913 and the second sealed steel ball 923 can contact and mutual extrusion is retracted public tube head 91 and main pipe head 92
In lumen, so that the first sealed steel ball 913 and the first rubber seal ring 914 opening and the second sealed steel ball 923 and the second rubber
Glue sealing ring 924 is opened, and spinning thread bush 93 is continued, until the ring at the heavy wall end of the thin-walled end of public tube head 91 insertion main pipe head 92
In shape slot 925, so that the sealing of both public tube heads 913 and main pipe head 92 of each self-sealing is connected together when disconnecting originally, dismount
Fast and easy.
The model NCPSM of first temperature sensor 4, second temperature sensor 7 and third temperature sensor 13.
The model TS-TM01 of the humidity sensor 14.
The display 16 and the first temperature sensor 4, second temperature sensor 7, third temperature sensor 13 and humidity
Sensor 14 is electrically connected by conducting wire, shows the humidity that the temperature and moisture sensors 14 that each temperature sensor measures measure,
It is checked convenient for monitoring.
Active carbon layer drying layer and calcium chloride drying layer are provided in the drying cylinder 11, bilayer setting improves dry effect
Fruit.
Phase-change material 122 in the condensation box 12 is ice cube, cools down, makes to 121 gas of corrugated sheet channel is flowed through
Moisture content in gas becomes liquid, convenient for the drying of subsequent drying cylinder 11.
The condensation box 12 is vertically arranged with drying cylinder 11.
The working principle of the utility model is:
The utility model relates to a kind of dehumidification device of environmental test chamber, when work, gas is from its top warp in chamber 1
Quick coupling 9 and electrical air valve 10 and exhaust tube 18 enter in the waveform board channel 121 in condensation box 12, by phase-change material 122
After condensation, most of steam in gas, which is condensed into liquid water and flows into drying cylinder 11 with air-flow, is absorbed drying, then by
Air pump 2 exports, and flows into the first air accumulator 5 after the first heating for the first time of strip heater 3, first in the first air accumulator 5
Whether whether temperature sensor 4 detects temperature suitable (i.e. identical as temperature in the chamber 1 that third temperature sensor 13 detects
Or approximately uniform), then gas flows into the second air accumulator 8 from the first air accumulator 5 into the second strip heater 6 again,
In, second heating wire if the temperature of the first temperature sensor 4 detection is identical or approximately uniform as the temperature of gas in chamber 1
Heater 6 does not work heating, if the detection of the first temperature sensor 4 temperature lower than the temperature of gas in chamber 1 if the second electricity
Hot wire heater 6 heats the gas flowed through again, and then 7 detection gas of second temperature sensor in the second air accumulator 8 are
No suitable, gas flows into chamber 1 by air inlet pipe 17, electromagnetic gas valve 10 and quick coupling 9 from the second air accumulator 8 again later
In, the cyclic drying to gas in chamber is formed, and by the design of two-step heating, the gas temperature in tryoff 1 can not be influenced
Degree；Drying effect, humidity sensor are accelerated and are improved in the setting of the cooperation and drying box 15 that condense box 12 and drying cylinder 11 simultaneously
Device 14 can carry out the gas in chamber 1 to detect whether to reach dry requirement；The setting of quick coupling 9 is easy to disassemble with changing,
Without influencing 1 internal gas environment of chamber, fast and easy.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (8)
1. a kind of dehumidification device of environmental test chamber, including chamber (1), air pump (2), display (16), condensation box (12) and
Drying cylinder (11), which is characterized in that the chamber (1) is internally provided with third temperature sensor (13), humidity sensor
(14) and several drying boxes (15) desiccant, is housed in drying box (15)；Pass through quick coupling (9) at the top of the chamber (1)
It is connected to, is provided on exhaust tube (18) electromagnetic gas valve (10) with exhaust tube (18), exhaust tube (18) other end and condensation box (12)
In waveform board channel (121) connection, condensation box (12) in waveform board channel (121) above and below be provided with phase-change material
(122), waveform board channel (121) lower end condensed in box (12) is connected to by conduit with drying cylinder (11), under drying cylinder (11)
End is connected to by conduit with the input terminal of air pump (2), and the output end of air pump (2) is by conduit through the first strip heater (3)
It is connected to, is provided with the first temperature sensor (4) in the first air accumulator (5), the first air accumulator (5) passes through with the first air accumulator (5)
Conduit is connected to through the second strip heater (6) with the second air accumulator (8), and second temperature biography is provided in the second air accumulator (8)
Sensor (7), the second air accumulator (8) are connected to through quick coupling (9) with chamber (1) bottom by air inlet pipe (17), air inlet pipe
(17) electromagnetic gas valve (10) are provided on.
2. a kind of dehumidification device of environmental test chamber according to claim 1, which is characterized in that the quick coupling (9)
Including public tube head (91), main pipe head (92) and thread bush (93), public tube head (91) lumen caudal and front are respectively arranged with first
Retaining ring (911) and the first rubber seal ring (914) are provided between the first retaining ring (911) and the first rubber seal ring (914)
One spring (912) and the first sealed steel ball (913), before the spherical calotte of the first sealed steel ball (913) stretches out public tube head (91)
The front end of end face, public tube head (91) is thin-walled end, and the outer wall of public tube head (91) is provided with external screw thread；The main pipe head (92) it is interior
Chamber tail portion and front are respectively arranged with the second retaining ring (921) and the second rubber seal ring (924), the second retaining ring (921) and second
Second spring (922) and the second sealed steel ball (923) are provided between rubber seal ring (924), the second sealed steel ball (923)
Spherical calotte stretches out the front end face of main pipe head (92), and the front end of main pipe head (92) is heavy wall end, and the front end face of main pipe head (92) is opened
Have annular groove (925), sealing ring (926) are lined in annular groove (925)；Main pipe head (92) periphery is cased with thread bush (93),
Thread bush (93) is necking end (931) close to one end of main pipe head (92) tail portion, internal screw thread and public tube head on thread bush (93)
(91) the external screw thread adaptation of outer wall setting, thread bush (93) outer wall are provided with stubborn handle.
3. a kind of dehumidification device of environmental test chamber according to claim 1, which is characterized in that first temperature sensing
The model NCPSM of device (4), second temperature sensor (7) and third temperature sensor (13).
4. a kind of dehumidification device of environmental test chamber according to claim 1, which is characterized in that the humidity sensor
(14) model TS-TM01.
5. a kind of dehumidification device of environmental test chamber according to claim 1, which is characterized in that the display (16) with
First temperature sensor (4), second temperature sensor (7), third temperature sensor (13) and humidity sensor (14) pass through
Conducting wire is electrically connected.
6. a kind of dehumidification device of environmental test chamber according to claim 1, which is characterized in that in the drying cylinder (11)
It is provided with active carbon layer drying layer and calcium chloride drying layer.
7. a kind of dehumidification device of environmental test chamber according to claim 1, which is characterized in that in the condensation box (12)
Phase-change material (122) be ice cube.
8. a kind of dehumidification device of environmental test chamber according to claim 1, which is characterized in that the condensation box (12) with
Drying cylinder (11) is vertically arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821963692.XU CN208621975U (en) | 2018-11-27 | 2018-11-27 | A kind of dehumidification device of environmental test chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821963692.XU CN208621975U (en) | 2018-11-27 | 2018-11-27 | A kind of dehumidification device of environmental test chamber |
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| Publication Number | Publication Date |
|---|---|
| CN208621975U true CN208621975U (en) | 2019-03-19 |
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ID=65717543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821963692.XU Active CN208621975U (en) | 2018-11-27 | 2018-11-27 | A kind of dehumidification device of environmental test chamber |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111505469A (en) * | 2020-06-17 | 2020-08-07 | 广东电网有限责任公司东莞供电局 | Transformer insulating oil voltage withstand test device |
-
2018
- 2018-11-27 CN CN201821963692.XU patent/CN208621975U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111505469A (en) * | 2020-06-17 | 2020-08-07 | 广东电网有限责任公司东莞供电局 | Transformer insulating oil voltage withstand test device |
| CN111505469B (en) * | 2020-06-17 | 2020-09-22 | 广东电网有限责任公司东莞供电局 | Transformer insulating oil voltage withstand test device |
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