CN207992011U - A kind of high and low temperature alternating humidity test chamber - Google Patents
A kind of high and low temperature alternating humidity test chamber Download PDFInfo
- Publication number
- CN207992011U CN207992011U CN201820127199.8U CN201820127199U CN207992011U CN 207992011 U CN207992011 U CN 207992011U CN 201820127199 U CN201820127199 U CN 201820127199U CN 207992011 U CN207992011 U CN 207992011U
- Authority
- CN
- China
- Prior art keywords
- low temperature
- test chamber
- test cavity
- humidity test
- temperature alternating
- 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
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- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The utility model discloses a kind of high and low temperature alternating humidity test chamber comprising babinet, test cavity and control system, the babinet is interior to be equipped with test cavity, sink, humidifier, air-introduced machine, several support plates disposed in parallel are equipped in the test cavity；The experiment cavity wall is equipped with heating device and refrigerating plant, and humidification entrance is equipped at the test cavity bottom center；The side of the test cavity is from top to bottom equipped with air inlet and air outlet, and the air inlet is connected with the air-introduced machine；The sink is connected to the humidifier through water pump, heat exchanger successively；The air outlet is equipped with bypass and is connected with the heat exchanger.Compared with prior art, the utility model has many advantages, such as that low energy consumption, applied widely.
Description
Technical field
The utility model is related to technical field of test equipment more particularly to a kind of high and low temperature alternating humidity test chamber.
Background technology
High and low temperature alternating humidity test chamber is widely used in the technical fields such as electronics, medical treatment, chemical industry.Chamber is for surveying
Examination and the temperature environment for determining electrician, electronics and other products and material progress high temperature, low temperature, Alternate hot and humid degree or constant test
Parameter after variation and performance, within certain range of tolerable variance, people completely can correct and approximatively model engineering product
In the external environmental condition experienced in the processes such as use, storage, transport.In the prior art, chamber is in high/low temperature alternation,
The heat or refrigerating capacity of generation are expelled directly out babinet, can not rationally utilize, and cause the waste of the energy.
Utility model content
The utility model is proposed in view of the above problem of the existing technology, the utility model provide it is a kind of it is energy saving,
The high high and low temperature alternating humidity test chamber of stability.
The utility model is achieved through the following technical solutions：A kind of high and low temperature alternating humidity test chamber comprising case
Body, test cavity and control system, the babinet is interior to be equipped with test cavity, sink, humidifier, air-introduced machine, is equipped in the test cavity
Several support plates disposed in parallel；The experiment cavity wall is equipped with heating device and refrigerating plant, in the test cavity bottom
Humidification entrance is equipped at centre；The side of the test cavity from top to bottom be equipped with air inlet and air outlet, the air inlet with
The air-introduced machine is connected；The sink is connected to the humidifier through water pump, heat exchanger；The air outlet is equipped with bypass and institute
Heat exchanger is stated to be connected.
Further, the bypass is equipped with flow control valve.
Preferably, the humidifier outlet is equipped with temperature sensor；The control system respectively with the temperature sensor
It is connected with flow control valve signal.
Further, the support plate is removably mounted in the test cavity.
Preferably, the heating device is heating wire；The refrigerating plant includes refrigeration piping, compressor, the refrigeration
Pipe installing is on the experiment cavity wall.
Further, parallel between the heating wire and the refrigeration piping to be staggered.
Preferably, stirring wind turbine is equipped at the top of the test cavity.
Further, the test cavity bottom is equipped with distributor, and the distributor is connected with the humidification entrance.
Preferably, the entrance of the air-introduced machine is equipped with filter and muffler successively by the flow direction of wind.
Further, several sensors are evenly equipped in the test cavity, the sensor includes over-temperature sensor, dry bulb
Sensor, wet bulb sensor；The sensor is connected with control system signal.
Compared with prior art, the air outlet of the utility model is equipped with bypass, and bypass carries out heat exchange by heat exchanger,
Effectively the heat at air outlet is transmitted in humidifier, reduces the loss of energy in humidifier.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the front view of the utility model.
Specific implementation mode
In order to better understand and implement, according to the present invention will be described in detail below with reference to the accompanying drawings.
A kind of high and low temperature alternating humidity test chamber comprising babinet 13, test cavity 2 and control system 11, in the babinet
Equipped with test cavity 2, sink 9, humidifier 6, air-introduced machine 7, the test cavity is equipped with door body 24, is equipped in the test cavity 2 several
A support plate disposed in parallel 21；2 inner wall of the test cavity is equipped with heating device 5 and refrigerating plant 4, in the test cavity bottom
Humidification entrance is equipped at centre；The side of the test cavity 2 is from top to bottom equipped with air inlet 71 and air outlet, the air inlet
71 are connected with the air-introduced machine 7；The sink 9 is connected to the humidifier 6 through water pump (not shown), heat exchanger 8 successively；Institute
Air outlet is stated equipped with bypass 75 to be connected with the heat exchanger 8.In addition, the air outlet is equipped with flow control valve 74, Ke Yigen
According to adjustment aperture is needed, to avoid the waste of energy in wind.
The bypass 75 is equipped with flow control valve 76, and the humidifier outlet is equipped with temperature sensor (not shown), institute
Control system 11 is stated respectively to be connected with the temperature sensor and 76 signal of flow control valve.
When needing to need heating in heating chamber, air-introduced machine introduces wind in test cavity, uniform heat distribution in test cavity
And gradually heat up, air outlet is equipped with bypass and is connected to heat exchanger, effectively improves the temperature of moisture in humidifier, adds to reduce
Wet device and heating device energy loss.Similarly, when needing to reduce cavity temperature, it is effectively reduced the temperature of moisture in humidifier
Degree, to reduce the energy loss of humidifier and refrigerating plant.
The support plate 21 is removably mounted in the test cavity, and trial product 22 to be measured is positioned on support plate.Detachable peace
Assembling structure can be applicable in the product test of different size structure.In addition, for better heat conduction, it is evenly equipped with and leads on the support plate
Hole.
The heating device 5 is heating wire, and the refrigerating plant includes refrigeration piping 4, compressor (not shown), institute
Refrigeration piping 4 is stated on 2 inner wall of the test cavity, it is parallel between the heating wire and the refrigeration piping to be staggered,
The structure being staggered is conducive to rapidly realize being raised and lowered for temperature.
Stirring wind turbine 23 is equipped in order to make heat be more evenly distributed in test cavity, at the top of the test cavity, it is described
Test cavity bottom is equipped with distributor 3, and the distributor 3 is connected with 61 entrance of humidification pipeline.
The entrance of the air-introduced machine is equipped with filter 73 and muffler 72 successively by the flow direction of wind.
It is evenly equipped with several sensors in the test cavity, the sensor includes over-temperature sensor, dry bulb sensor, wet
Ball sensor, the sensor are connected with control system signal.
In addition, air-introduced machine, water pump, humidifier, heating device and refrigerating plant are connected with control system signal respectively, control
The signal that system is returned according to sensor feedback, adjusts the working condition of each device in time, so that chamber is in reason
Think state.
The utility model is not limited to the above embodiment, if the various changes or deformation to the utility model do not take off
Spirit and scope from the utility model, if these changes and deformation belong to the claims and equivalents of the utility model
Within the scope of, then the utility model is also intended to comprising these changes and deformation.
Claims (10)
1. a kind of high and low temperature alternating humidity test chamber, it is characterised in that：It includes babinet, test cavity and control system, the case
It is equipped with test cavity, sink, humidifier, air-introduced machine in vivo, several support plates disposed in parallel are equipped in the test cavity；The examination
It tests cavity wall and is equipped with heating device and refrigerating plant, humidification entrance is equipped at the test cavity bottom center；The examination
The side for testing chamber is from top to bottom equipped with air inlet and air outlet, and the air inlet is connected with the air-introduced machine；The sink is through water
Pump, heat exchanger are connected to the humidifier；The air outlet is equipped with bypass and is connected with the heat exchanger.
2. high and low temperature alternating humidity test chamber according to claim 1, characteristic is：The bypass is equipped with flow control
Valve processed.
3. high and low temperature alternating humidity test chamber according to claim 2, it is characterised in that：The humidifier outlet is equipped with temperature
Sensor；The control system is connected with the temperature sensor and flow control valve signal respectively.
4. high and low temperature alternating humidity test chamber according to claim 1, it is characterised in that：The support plate is removably mounted to institute
It states in test cavity.
5. high and low temperature alternating humidity test chamber according to claim 1, it is characterised in that：The heating device is heating wire；
The refrigerating plant includes refrigeration piping, compressor, and the refrigeration piping is mounted on the experiment cavity wall.
6. high and low temperature alternating humidity test chamber according to claim 5, it is characterised in that：The heating wire and the refrigerator pipes
It is parallel between road to be staggered.
7. high and low temperature alternating humidity test chamber according to claim 1, it is characterised in that：Stirring is equipped at the top of the test cavity
Wind turbine.
8. high and low temperature alternating humidity test chamber according to claim 1, it is characterised in that：The test cavity bottom is equipped with distribution
Device, the distributor are connected with the humidification entrance.
9. high and low temperature alternating humidity test chamber according to claim 1, it is characterised in that：The entrance of the air-introduced machine is by wind
Flow direction is equipped with filter and muffler successively.
10. according to high and low temperature alternating humidity test chamber described in claim 1 to 9 any one, it is characterised in that：The test cavity
Several sensors are inside evenly equipped with, the sensor includes over-temperature sensor, dry bulb sensor, wet bulb sensor；The sensing
Device is connected with control system signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820127199.8U CN207992011U (en) | 2018-01-25 | 2018-01-25 | A kind of high and low temperature alternating humidity test chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820127199.8U CN207992011U (en) | 2018-01-25 | 2018-01-25 | A kind of high and low temperature alternating humidity test chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207992011U true CN207992011U (en) | 2018-10-19 |
Family
ID=63821916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820127199.8U Expired - Fee Related CN207992011U (en) | 2018-01-25 | 2018-01-25 | A kind of high and low temperature alternating humidity test chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207992011U (en) |
-
2018
- 2018-01-25 CN CN201820127199.8U patent/CN207992011U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181019 Termination date: 20220125 |