CN209138654U - A kind of constant temperature and humidity chamber of adjustable temperature and humidity - Google Patents
A kind of constant temperature and humidity chamber of adjustable temperature and humidity Download PDFInfo
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- CN209138654U CN209138654U CN201821826475.6U CN201821826475U CN209138654U CN 209138654 U CN209138654 U CN 209138654U CN 201821826475 U CN201821826475 U CN 201821826475U CN 209138654 U CN209138654 U CN 209138654U
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Abstract
The utility model discloses a kind of constant temperature and humidity chamber of adjustable temperature humidity, including cavity, the air inlet pipeline and gas exhaust piping that are connected with cavity, temperature sensor and humidity sensor equipped with temperature humidity in temperature regulating device, humidity device1 and detection test chamber in cavity, air inlet pipeline, humidity device1 and humidity sensor realize the constant humidity control of cavity, and temperature regulating device and temperature sensor realize the thermostatic control of cavity.The utility model directly generates moisture in test chamber, ensure that the stability of humid control.
Description
Technical field
The utility model relates to a kind of constant temperature and humidity chamber, the constant temperature and humidity chamber of specifically a kind of adjustable temperature humidity.
Background technique
When carrying out certain experiments, need to be passed through the moisture of certain humidity into detection device.It is at present detection device
Humidity device1 is all that moisture is directly exported into detection device, and there are output gas humidity is unstable, poor controllability etc. is asked
Topic causes final detection result inaccurate.
To find out its cause, at present using the humidity device1 of double platen presses and shunting, if it is desired to being stablized and being continued defeated
Moisture out generally requires the pressure for manually adjusting device or flow, brings great inconvenience to the use of equipment.In addition,
When humidity device1 exports high humidity gas, gas humidity is larger, and because of the pipeline between test chamber and humidity device1
There are the temperature difference, easily moisture are caused to condense, and more influence the control precision of gas humidity.
Summary of the invention
The technical problem to be solved by the present invention is to provide a kind of constant temperature and humidity chambers of adjustable temperature humidity, are directly surveying
Intracavitary generation moisture is tried, ensure that the stability of humid control.
In order to solve the technical problem, the technical solution adopted in the utility model is: a kind of perseverance of adjustable temperature humidity
Constant temperature and humidity chamber is equipped with temperature regulating device, humidity is sent out including cavity, the air inlet pipeline and gas exhaust piping that are connected with cavity in cavity
The temperature sensor and humidity sensor of temperature humidity, air inlet pipeline, humidity device1 in generating apparatus and detection test chamber
The constant humidity control of cavity is realized with humidity sensor, temperature regulating device and temperature sensor realize the thermostatic control of cavity.
Further, it is additionally provided with agitating device.
Further, the humidity device1 includes moisture-saturated room and is set to the indoor saturation of moisture-saturated
Liquid, moisture-saturated room are set in cavity, and there are the spaces that can be ventilated between moisture-saturated room and cavity.
Further, portion or outside in the cavity is arranged in the agitating device.
Further, the humidity device1 includes moisture-saturated room and to be set to moisture-saturated indoor porous
Disk is stored with saturated solution in porous disc, and moisture-saturated room is set in cavity, and is connected between moisture-saturated room and cavity
It is logical.
Further, air inlet pipeline is equipped with control valve, and control valve, temperature sensor, humidity sensor are connected to control
Device processed.
Further, moisture-saturated room can have multiple groups, be respectively arranged on the side wall of cavity.
Further, the inside cavity in moisture-saturated room or outside can be set in temperature regulating device.
Further, moisture-saturated room has equipped with liquid supply device.
The utility model has the beneficial effects that the utility model increases humidity device1 in test chamber body, humidity occurs
Device directly increases humidity in the cavity, and it is unstable, controllable to avoid the output gas humidity caused by conveying moisture into cavity
Property difference defect.Humidity device1 is matched with the air inlet that air inlet pipeline inputs, thus extremely the humidity regulation in test chamber
The humidity for needing to set, and cooperate humidity sensor, to guarantee the stability of humid control.Temperature sensing is equipped in cavity
Device, temperature regulating device are equipped with agitating device, it can be achieved that thermostatic control, guarantee cavity inner temperature, humidity it is uniform.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of constant temperature and humidity chamber described in embodiment 1；
Fig. 2 is the structural schematic diagram of constant temperature and humidity chamber described in embodiment 2；
Fig. 3 is the structural schematic diagram of constant temperature and humidity chamber described in embodiment 3；
Fig. 4 is the structural schematic diagram of constant temperature and humidity chamber described in embodiment 4；
Fig. 5 is the structural schematic diagram of constant temperature and humidity chamber described in embodiment 5；
Fig. 6 is the structural schematic diagram of constant temperature and humidity chamber described in embodiment 6；
Fig. 7 is the structural schematic diagram of constant temperature and humidity chamber described in embodiment 7；
In figure: 1, cavity, 2, air inlet pipeline, 3, gas exhaust piping, 4, control valve, 5, moisture-saturated room, 6, saturated solution, 7, control
Warm device, 8, agitating device, 9, temperature sensor, 10, humidity sensor, 11, porous disc, the 12, second temperature regulating device, 13, note
Hydrophone.
Specific embodiment
The utility model is further described in the following with reference to the drawings and specific embodiments.
Embodiment 1
As shown in Figure 1, the constant temperature and humidity chamber of a kind of adjustable temperature and humidity, including test cavity 1, air inlet pipeline 2, exhaust
Pipeline 3 and humidity device1.Air inlet pipeline 2 is connect with test cavity 1, provides dry gas for test cavity.Air inlet pipe
Control valve 4 is provided on road 2, to control the folding of air inlet pipeline.
Humidity device1 is built in test cavity 1, including one or more moisture-saturated rooms 5,5 in moisture-saturated room
Equipped with saturated solution 6, moisture-saturated room 5 should there are the spaces to ventilate between test cavity 1.It is saturated the water of ullage
Molecule, which is evaporated, will reach balance with after condensation a period of time, and the humidity tested inside cavity 1 at this time reaches saturation.At this time wet
Degree can be measured by the humidity sensor 10 of test inside cavity.
Test inside cavity is also equipped with agitating device 8 and temperature regulating device 7, and temperature regulating device 7 carries out temperature control to cavity 1,
The intracorporal temperature of 9 test chamber of temperature sensor, to realize the intracorporal thermostatic control of chamber.When agitating device 8 works, flabellum rotation
Turn that the flowing of air can be driven and forms circinate wind area.The air of flowing can take away the heat that temperature regulating device 7 generates,
And it is uniformly recycled inside test cavity 1, temperature at this time can be measured by the temperature sensor 9 inside test cavity 1, work
Make the temperature constant state that equipment after a period of time reaches setting.
Because humidity device1 can be such that test chamber interior humidity is saturated, and can be surveyed respectively by temperature and relative humidity
, so the control valve 4 of air inlet pipeline 2 will be opened after setting the required temperature humidity in test chamber inside, and to test
Dry gas is inputted inside cavity 1, while temperature regulating device 7, agitating device 8 can all start.After a period of time, temperature,
Humidity reaches balance.Temperature regulating device 7 works constant temperature at this time, and the control valve 4 of air inlet pipeline 2 will close, when humidity is lower than setting
When value, the control valve 4 of air inlet pipeline 2 is again turned on conveying dry gas, to reach humidity constant state.
In the present embodiment, temperature regulating device 7 and agitating device 8 are all set in cavity 1, and temperature regulating device 7 is directly in cavity 1
Air heating, agitating device 8 be the flabellum for being driven by a motor rotation, and flabellum passes through shaft and is connected with motor output shaft, motor
It is set to outside cavity, flabellum is set in cavity, and shaft passes through cavity wall.
Embodiment 2
As shown in Fig. 2, agitating device 8 is installed on the outside of test chamber in the present embodiment, space locating for agitating device 8
It is connected between cavity, guarantees that agitating device can be with the intracorporal air of stir chamber.Agitating device is external to be may insure carrying out height
When warm high humidity test, the reliability of agitating device.
Embodiment 3
As shown in figure 3, temperature regulating device 7 is mounted on outside test cavity 1, and temperature regulating device 7 carries out cavity in the present embodiment
Heating, the cavity wall after heating can also quickly, uniformly reach the shape of constant temperature and humidity to heat transfer to the intracorporal air of chamber
State.
Embodiment 4
As shown in figure 4, there are two humidity device1s in the present embodiment, it is placed in test 1 two sides of cavity respectively, increases
The content of water, and it is provided with agitating device, the control of humidity is more evenly.
Embodiment 5
As shown in figure 5, being equipped with the second temperature regulating device 13, in humidity device1 in the present embodiment to ensure certain
In test, low-temperature test is such as carried out, at this time because test requirements document may be not achieved in humidity the reason of temperature in test chamber.Cause
This, as shown in figure 5, in the present embodiment, increasing by the second temperature regulating device 13 in moisture-saturated room 5, utilizing the second temperature regulating device
13 pairs of saturated solutions improve the humidity inside the temperature increase test chamber of saturated solution into heating.
Embodiment 6
As shown in fig. 6, to prevent saturated solution consumption too fast, moisture-saturated room 5 is connected with injector 14 in the present embodiment,
To guarantee that the capacity of saturated solution makes humidity device1 provide stable humidity.
Embodiment 7
As shown in fig. 7, in the present embodiment, the humidity device1 includes moisture-saturated room 6 and to be set to humidity full
With indoor porous disc 11, saturated solution is stored in porous disc 11, moisture-saturated room 6 is set in cavity, and moisture-saturated
It is connected between room 6 and cavity 1.The saturated solution evaporation being saturated in the porous disc 11 of saturated solution, is realized to the intracorporal humidity control of chamber
System.
Described above is only the basic principle and preferred embodiment of the utility model, and those skilled in the art are according to this reality
With the novel improvement and replacement made, belong to the protection scope of the utility model.
Claims (10)
1. the constant temperature and humidity chamber of a kind of adjustable temperature and humidity, it is characterised in that: including cavity, the air inlet pipe being connected with cavity
Road and gas exhaust piping, the interior temperature equipped with temperature humidity in temperature regulating device, humidity device1 and detection test chamber of cavity pass
Sensor and humidity sensor, air inlet pipeline, humidity device1 and humidity sensor realize the constant humidity control of cavity, temperature regulating device
The thermostatic control of cavity is realized with temperature sensor.
2. the constant temperature and humidity chamber of adjustable temperature according to claim 1 and humidity, it is characterised in that: the constant temperature and humidity chamber
It is additionally provided with agitating device.
3. the constant temperature and humidity chamber of adjustable temperature according to claim 2 and humidity, it is characterised in that: the temperature regulating device is set
Set portion in the cavity or outside.
4. the constant temperature and humidity chamber of adjustable temperature according to claim 1 and humidity, it is characterised in that: the humidity fills
It sets including moisture-saturated room and is set to the indoor saturated solution of moisture-saturated, moisture-saturated room is set in cavity, and wet
There are the spaces that can be ventilated between degree saturation room and cavity.
5. the constant temperature and humidity chamber of adjustable temperature according to claim 2 and humidity, it is characterised in that: the agitating device is set
Set portion in the cavity or outside.
6. the constant temperature and humidity chamber of adjustable temperature according to claim 1 and humidity, it is characterised in that: the humidity fills
It sets including moisture-saturated room and is set to the indoor porous disc of moisture-saturated, be stored with saturated solution, moisture-saturated in porous disc
Room is set in cavity, and is connected between moisture-saturated room and cavity.
7. the constant temperature and humidity chamber of adjustable temperature according to claim 1 and humidity, it is characterised in that: air inlet pipeline is equipped with
Control valve, control valve, temperature sensor, humidity sensor are connected to controller.
8. the constant temperature and humidity chamber of the adjustable temperature according to claim 4 or 6 and humidity, it is characterised in that: moisture-saturated room
It is placed in inside test chamber, quantity is one or more groups of.
9. the constant temperature and humidity chamber of adjustable temperature according to claim 4 and humidity, it is characterised in that: the humidity fills
The saturation room set is provided with the second temperature regulating device, can heat to indoor saturated solution is saturated.
10. the constant temperature and humidity chamber of adjustable temperature according to claim 8 and humidity, it is characterised in that: moisture-saturated room is set
There is liquid supply device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821826475.6U CN209138654U (en) | 2018-11-07 | 2018-11-07 | A kind of constant temperature and humidity chamber of adjustable temperature and humidity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821826475.6U CN209138654U (en) | 2018-11-07 | 2018-11-07 | A kind of constant temperature and humidity chamber of adjustable temperature and humidity |
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| CN209138654U true CN209138654U (en) | 2019-07-23 |
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| CN201821826475.6U Active CN209138654U (en) | 2018-11-07 | 2018-11-07 | A kind of constant temperature and humidity chamber of adjustable temperature and humidity |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111122419A (en) * | 2019-12-05 | 2020-05-08 | 中国科学院合肥物质科学研究院 | Condensation particle counter |
-
2018
- 2018-11-07 CN CN201821826475.6U patent/CN209138654U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111122419A (en) * | 2019-12-05 | 2020-05-08 | 中国科学院合肥物质科学研究院 | Condensation particle counter |
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