CN215611636U - Humidifying device of environmental test chamber - Google Patents
Humidifying device of environmental test chamber Download PDFInfo
- Publication number
- CN215611636U CN215611636U CN202121374890.4U CN202121374890U CN215611636U CN 215611636 U CN215611636 U CN 215611636U CN 202121374890 U CN202121374890 U CN 202121374890U CN 215611636 U CN215611636 U CN 215611636U
- Authority
- CN
- China
- Prior art keywords
- water
- environmental test
- test chamber
- water tank
- gas
- 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.)
- Active
Links
Images
Landscapes
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The utility model relates to the technical field of humidification of environmental test chambers, and discloses a humidification device of an environmental test chamber, which comprises a water path component, a gas path component and an atomizing nozzle, wherein the water path component comprises a water tank and a water regulating valve which are communicated, a heating element is arranged in the water tank, the water regulating valve is used for regulating the outflow speed of water in the water tank, the gas path component comprises a filtering element and a gas regulating valve which are communicated, the gas regulating valve is used for regulating the outflow speed of gas, and the atomizing nozzle is respectively communicated with the tail end of the water path component and the tail end of the gas path component so as to spray water mist into the environmental test chamber. The atomizing nozzle of the humidifying device of the environmental test chamber disclosed by the utility model can spray water mist into the environmental test chamber, and the water mist can absorb heat in the environmental test chamber and evaporate into water vapor, so that the humidity in the environmental test chamber is increased, the problem of mutual confrontation of refrigeration and humidification is avoided, and the refrigeration capacity is reduced because the water mist absorbs part of heat in the environmental test chamber, so that the purpose of saving energy consumption is realized.
Description
Technical Field
The utility model relates to the technical field of humidification of environmental test chambers, in particular to a humidifying device of an environmental test chamber.
Background
With the increasing progress of life and science and technology, the requirement on the reliability of products is higher and higher. In many fields, especially in the fields of electronic products and automotive products, it is necessary to test the operational reliability of the products under high temperature and high humidity conditions. A large amount of heat is generated during the operation of the product and is released to an environmental test chamber, which requires a large amount of cooling in order to maintain a constant temperature and humidity. As the refrigerating capacity increases, the dehumidifying capacity also increases, so that the phenomena of large refrigerating output and difficult humidification can occur when the high-temperature and high-humidity performance of the product is tested under the condition of larger heating value. In order to increase the humidity in the environmental test case, prior art adopts steam to carry out the humidification mostly, because steam gets into in the environmental test case, make the heat in the environmental test case increase, consequently, the cold load of environmental test case increases, the refrigerating output increases, and then it is bigger to lead to the dehumidification volume, need bigger humidification volume this moment, thereby produce the phenomenon of refrigeration and the mutual antagonism of humidification, lead to the temperature and humidity out of control in the environmental test case, and the energy consumption is also great moreover.
SUMMERY OF THE UTILITY MODEL
Based on the above, the utility model aims to provide a humidifying device of an environmental test chamber, which solves the problems of mutual opposition of refrigeration and humidification and out-of-control of temperature and humidity in the environmental test chamber caused by adopting a steam humidifying mode, and simultaneously achieves the purpose of saving energy consumption.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a humidification device of an environmental test chamber, comprising: the water way assembly comprises a water tank and a water adjusting valve which are communicated, a heating element is arranged in the water tank and used for heating water in the water tank, and the water adjusting valve is used for adjusting the outflow speed of the water in the water tank; the gas path assembly comprises a filter element and a gas regulating valve which are communicated, wherein the filter element is used for filtering gas, and the gas regulating valve is used for regulating the outflow speed of the gas; and the atomizing nozzle is communicated with the tail end of the water path component and the tail end of the air path component respectively so as to spray water mist into the environment test box.
As a preferred scheme of the humidifying device of the environmental test chamber, a temperature sensor is arranged in the water tank and used for detecting the temperature of water in the water tank.
As a preferable scheme of the humidifying device of the environmental test chamber, the air path assembly further comprises a pressure limiting piece for limiting the highest pressure of the air.
As a preferable scheme of the humidifying device of the environmental test chamber, the pressure limiting piece is a pressure relief valve.
As a preferable scheme of the humidifying device of the environmental test chamber, the water path assembly further comprises a water path switch valve, and the water path switch valve is positioned between the water tank and the water regulating valve.
As a preferable scheme of the humidification device for the environmental test chamber, the air path assembly further includes an air path switching valve located upstream of the filter member.
As a preferable scheme of the humidifying device of the environmental test chamber, the humidifying device of the environmental test chamber further comprises a water replenishing piece communicated with the water tank, and the water replenishing piece is configured to replenish water into the water tank when the liquid level in the water tank is lower than a preset liquid level.
As a preferable scheme of the humidifying device of the environmental test chamber, the heating element is an electric heater.
As a preferable embodiment of the humidifying device of the environmental test chamber, the filter member is a gas filter.
As a preferred scheme of the humidifying device of the environmental test chamber, the water regulating valve and the gas regulating valve are both electric proportional regulating valves.
The utility model has the beneficial effects that: the atomizing nozzle of the humidifying device of the environmental test chamber disclosed by the utility model can spray water mist into the environmental test chamber, and the water mist can absorb heat in the environmental test chamber and evaporate into water vapor, so that the humidity in the environmental test chamber is increased, the problem of mutual confrontation of refrigeration and humidification is avoided, and the refrigeration capacity is reduced because the water mist absorbs part of heat in the environmental test chamber, so that the purpose of saving energy consumption is realized.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.
Fig. 1 is a schematic diagram of a humidifying device of an environmental test chamber according to an embodiment of the present invention.
In the figure:
11. a water tank; 12. a water regulating valve; 13. a heating member; 14. a temperature sensor; 15. a water way switch valve; 16. a water replenishing piece;
21. a filter member; 22. a gas regulating valve; 23. a pressure limiting piece; 24. an air path switch valve;
3. an atomizing nozzle.
Detailed Description
In order to make the technical problems solved, technical solutions adopted and technical effects achieved by the present invention clearer, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The embodiment provides a humidification device of environmental test case, as shown in fig. 1, this humidification device of environmental test case includes the water route subassembly, gas circuit subassembly and atomizing nozzle 3, the water route subassembly includes water tank 11 and the water regulating valve 12 of intercommunication, be equipped with heating member 13 in the water tank 11, heating member 13 is used for heating the water in the water tank 11, the outflow speed of water in the water regulating valve 12 is used for adjusting the water tank 11, the gas circuit subassembly includes filtration piece 21 and the gas control valve 22 of intercommunication, it is used for filtering gas to filter piece 21, gas control valve 22 is used for adjusting gaseous outflow speed, atomizing nozzle 3 communicates with the end of water route subassembly and the end of gas circuit subassembly respectively, with spout into the water smoke in to the environmental test case.
Specifically, the heating element 13 of the present embodiment is an electric heater, which has the advantages of fast response, high temperature control precision, small volume, high comprehensive thermal efficiency, and the like, and the electric heater can be obtained by outsourcing, and the detailed structure thereof is not described herein again. The filtering piece 21 for filtering of the embodiment is a gas filter, which has the advantages of reasonable structure, convenient installation and cleaning, and the like, and the gas filter can be obtained by outsourcing, and the specific structure of the gas filter is not repeated herein.
The humidification device's of environmental test case atomizing nozzle 3 that this embodiment provided can spout water smoke to the environmental test incasement, and water smoke can absorb heat and evaporate into vapor in the environmental test incasement, and then makes the humidity increase in the environmental test incasement, can not appear the problem of refrigeration and the mutual antagonism of humidification, because water smoke has absorbed partial heat in the environmental test incasement for the refrigerating output reduces, has realized the purpose of practicing thrift the energy consumption.
As shown in fig. 1, a temperature sensor 14 is provided in the water tank 11 of the present embodiment, and the temperature sensor 14 is used for detecting the temperature of water in the water tank 11. The waterway assembly further includes a waterway switching valve 15, and the waterway switching valve 15 is located between the water tank 11 and the water regulating valve 12 to control communication or disconnection between the water tank 11 and the water regulating valve 12. In order to achieve automatic water supply into the water tank 11, the humidifying device of the environmental test chamber further includes a water supply member 16 communicated with the water tank 11, and the water supply member 16 is configured to supply water into the water tank 11 when the liquid level in the water tank 11 is lower than a preset liquid level.
Specifically, the water regulating valve 12 and the gas regulating valve 22 are electric proportional regulating valves, and the electric proportional regulating valves can realize accurate regulation of the opening degree thereof, so as to realize continuous change of the flow rate of water and the flow rate of gas. The outflow rate of water in the tank 11 can be adjusted by changing the opening degree of the water adjustment valve 12, and the outflow rate of gas can be adjusted by changing the opening degree of the gas adjustment valve 22.
As shown in fig. 1, the air path assembly of the present embodiment further includes a pressure limiting member 23, and the pressure limiting member 23 is used for limiting the highest pressure of the air to prevent the pressure of the air in the air path assembly from being too high. Specifically, the pressure limiting member 23 is a pressure relief valve, and once the gas pressure in the pipeline reaches the set pressure of the pressure relief valve, the pressure relief valve automatically opens to relieve the pressure to ensure that the pressure of the gas in the pipeline is below the set pressure, thereby protecting the pipeline and preventing accidents.
As shown in fig. 1, the air path assembly of this embodiment further includes an air path switching valve 24, and the air path switching valve 24 is located upstream of the filter member 21 to control connection and disconnection of the air path assembly.
Preferably, the humidifying device of the environmental test chamber of the embodiment further includes a controller (not shown in the figure), the controller is electrically connected with the water regulating valve 12, the temperature sensor 14, the gas regulating valve 22 and the humidity sensor for detecting humidity in the environmental test chamber, the controller can be an independent single chip microcomputer or a plurality of distributed single chip microcomputers, and a control program can be run in the single chip microcomputer to further control the water regulating valve 12, the temperature sensor 14, the gas regulating valve 22 and the humidity sensor to realize functions thereof.
Specifically, when the humidification device of the environmental test chamber of the embodiment is used for adjusting the humidity in the environmental test chamber, the specific operation steps are as follows:
step one, if the humidity value detected by a humidity sensor in an environment test chamber is smaller than a preset humidity and the difference value of the humidity value and the preset humidity exceeds a preset deviation range, changing the opening degree of a gas regulating valve 22 of a gas path assembly, and keeping the opening degree of a water regulating valve 12 and the temperature of water in a water tank 11 at initial values;
step two, if the humidity in the environmental test chamber can be equal to the preset humidity, the regulation of the humidity in the environmental test chamber is finished; if the humidity in the environmental test chamber is still smaller than the preset humidity when the opening of the gas regulating valve 22 is opened to the maximum and the difference between the preset humidity and the preset humidity exceeds the preset deviation range, the opening of the gas regulating valve 22 is maintained to be maximum, the temperature of water in the water tank 11 is kept at an initial value, and the opening of the water regulating valve 12 is regulated;
step three, if the humidity in the environmental test chamber can be equal to the preset humidity, adjusting the humidity in the environmental test chamber is finished; if the humidity in the environmental test chamber is still less than the preset humidity of the set value when the opening of the water regulating valve 12 is opened to the maximum, the opening of the gas regulating valve 22 and the opening of the water regulating valve 12 are both maintained to be maximum, the heating element 13 is started, the heating element 13 heats the water in the water tank 11, the water temperature is determined according to the difference between the preset humidity and the humidity in the current environmental test chamber, and the water temperature is kept constant until the difference between the humidity in the environmental test chamber and the preset humidity of the set value is within the preset deviation range.
And step four, after the difference value between the humidity in the environmental test chamber and the preset humidity of the set value is within the preset deviation range, keeping the opening degree of the gas regulating valve 22 and the temperature of the water in the water tank 11 unchanged, regulating the humidity in the environmental test chamber by regulating the opening degree of the water regulating valve 12, and finally enabling the humidity in the environmental test chamber to be equal to the preset humidity.
It should be noted that, as long as the gas can enter the atomizing nozzle 3, when the water path switching valve 15 is opened and the opening degree of the water regulating valve 12 is not zero, the water in the water tank 11 can be sucked into the atomizing nozzle 3, so that the water in the water tank 11 enters the atomizing nozzle 3.
It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the utility model. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
Claims (10)
1. The utility model provides a humidification device of environmental test case which characterized in that includes:
the water path assembly comprises a water tank (11) and a water adjusting valve (12) which are communicated, a heating element (13) is arranged in the water tank (11), the heating element (13) is used for heating water in the water tank (11), and the water adjusting valve (12) is used for adjusting the outflow speed of the water in the water tank (11);
the gas path assembly comprises a filter element (21) and a gas regulating valve (22) which are communicated, wherein the filter element (21) is used for filtering gas, and the gas regulating valve (22) is used for regulating the outflow speed of the gas;
and the atomizing nozzle (3) is respectively communicated with the tail end of the water path component and the tail end of the air path component so as to spray water mist into the environment test box.
2. The humidifying device of an environmental test chamber according to claim 1, wherein a temperature sensor (14) is provided in the water tank (11), and the temperature sensor (14) is used for detecting the temperature of water in the water tank (11).
3. The humidification device of an environmental test chamber according to claim 1, wherein the air path assembly further includes a pressure limiting member (23), the pressure limiting member (23) for limiting a highest pressure of the air.
4. A humidification device for an environmental test chamber according to claim 3, wherein the pressure limiting member (23) is a pressure relief valve.
5. The humidification device of an environmental test chamber according to claim 1, wherein the water circuit assembly further comprises a water circuit switch valve (15), the water circuit switch valve (15) being located between the water tank (11) and the water regulating valve (12).
6. The humidification device of an environmental test chamber according to claim 1, wherein the air circuit assembly further comprises an air circuit switch valve (24), the air circuit switch valve (24) being located upstream of the filter element (21).
7. The humidification device of an environmental test chamber according to claim 1, further comprising a water replenishment member (16) communicating with the water tank (11), the water replenishment member (16) being configured to replenish water into the water tank (11) when a liquid level in the water tank (11) is lower than a preset liquid level.
8. The humidification device of an environmental test chamber according to claim 1, wherein the heating member (13) is an electric heater.
9. Humidifying device of an environmental test chamber according to claim 1, characterized in that the filter member (21) is a gas filter.
10. Humidifying device of environmental test chamber according to claim 1, characterized in that the water regulating valve (12) and the gas regulating valve (22) are both electric proportional regulating valves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121374890.4U CN215611636U (en) | 2021-06-21 | 2021-06-21 | Humidifying device of environmental test chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121374890.4U CN215611636U (en) | 2021-06-21 | 2021-06-21 | Humidifying device of environmental test chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215611636U true CN215611636U (en) | 2022-01-25 |
Family
ID=79944186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121374890.4U Active CN215611636U (en) | 2021-06-21 | 2021-06-21 | Humidifying device of environmental test chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215611636U (en) |
-
2021
- 2021-06-21 CN CN202121374890.4U patent/CN215611636U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201289180Y (en) | Electrode type humidifier system | |
| CN105115065A (en) | Air conditioner control method | |
| CN111525162B (en) | Humidifying device and humidifying method for fuel cell testing system | |
| WO2010015124A1 (en) | Humidifying air-conditioner | |
| CN107782019B (en) | Air conditioner system and control method thereof | |
| CN215611636U (en) | Humidifying device of environmental test chamber | |
| CN206115313U (en) | System for gaseous humiture of quick adjustment fuel cell testboard | |
| CN204611902U (en) | A kind of heating system adjusting device | |
| CN113359894B (en) | Humidifying method of environmental test chamber | |
| CN215062421U (en) | Fan coil | |
| CN213841130U (en) | Humidifying device and air conditioner | |
| CN213300270U (en) | Air conditioning system | |
| CN217685589U (en) | High-precision humidifying equipment with double groove bodies and flow control valves | |
| CN218442609U (en) | Double-tank electric heating humidifier | |
| CN112556285A (en) | Cooling medium supply system | |
| CN110858080B (en) | Temperature and humidity control system and method for natural gas weighing balance chamber | |
| CN210924309U (en) | Constant temperature and humidity control system | |
| CN207849628U (en) | Air-conditioning system | |
| CN218957788U (en) | Fuel cell humidifier | |
| CN217482920U (en) | Humidifier capable of precisely adjusting humidity | |
| CN213660460U (en) | Fuel cell gas humidifying system | |
| CN218565779U (en) | Water flow control device and water heater | |
| CN212618931U (en) | Air conditioning system | |
| CN219572282U (en) | Integrated waterway capable of realizing atomization function and water heater with same | |
| CN214194741U (en) | Integrated accurate constant temperature water system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 215300 plants A6, a7, a8 and B10, No. 8, Huacheng Road, Lujia Town, Kunshan City, Suzhou City, Jiangsu Province Patentee after: Jiangsu Tuomiluo High-end Equipment Co.,Ltd. Address before: 215000 room 7, No.427 Sanxiang Road, Kunshan Development Zone, Suzhou City, Jiangsu Province Patentee before: JIANGSU TOLIMO ENVIRONMENT TESTING EQUIPMENT Co.,Ltd. |
|
| CP03 | Change of name, title or address |