CN214703252U - Testing device - Google Patents

Abstract

The utility model relates to a test device, test device include proof box, siphon shower nozzle and humidification system. The device or article that will need the experiment set up in the test space of proof box, because the siphon shower nozzle sets up in the test space, the water source passageway through humidification system leads to water to the inlet channel of siphon shower nozzle, and the air supply passageway through humidification system leads to air to the inlet channel of siphon shower nozzle for water and gas assemble at the atomising head of siphon shower nozzle, utilize gas to spout behind the water atomization. And then the in-process of blowout water smoke need not heat, reduces the influence to the temperature in the test space, and because water smoke sprays in the test space under gaseous effect, and then can guarantee the homogeneity that water smoke distributes in the test space, guarantees the homogeneity to the test space humidification, and then guarantees experimental stability.

Description

Testing device

Technical Field

The utility model relates to a test structure technical field especially relates to test device.

Background

In the test environment, in some tests, it is necessary to ensure the humidity in the test environment. Furthermore, in the conventional method, water is contained in a basin in the test environment, and steam is generated by humidifying and evaporating water in the basin so as to ensure the humidity in the test environment. However, the heating method may cause high temperature and high humidity in the test environment, and cannot be applied to the test environment of low temperature and high humidity, and the method of heating and evaporating generates water vapor, which may cause non-uniform humidity in the test environment, and further affect the stability of the test.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is desirable to provide a testing apparatus which avoids affecting the temperature in the testing environment and has more uniform humidification.

The test device is characterized by comprising a test box, a siphon nozzle and a humidifying system, wherein a test space is formed in the test box; the siphon spray head is arranged in the test space and comprises a spray head, a water inlet channel and an air inlet channel, and the water inlet channel and the air inlet channel are both communicated with the spray head; the humidification system includes water source passageway and air supply passageway, the water source passageway can with inhalant canal intercommunication, the air supply passageway can with inhalant canal intercommunication.

In one embodiment, the test device further comprises an adjusting part, the adjusting part is formed on the test box, an adjusting cavity is formed in the adjusting part, the siphon nozzle is arranged in the adjusting cavity, and an adjusting hole communicated with the test space is formed in the adjusting part.

In one embodiment, the testing device further comprises a water path connector and an air path connector, one end of the water path connector is connected to the water inlet channel, the other end of the water path connector is penetrated out of the adjusting cavity, the water source passage can be detachably connected to the water path connector, one end of the air path connector is connected to the air inlet channel, the other end of the air path connector is penetrated out of the adjusting cavity, and the air source passage can be detachably connected to the air path connector.

In one embodiment, the spray heads of the siphon spray heads face towards the middle of the regulating cavity.

In one embodiment, the plane of the spraying direction of the spraying head is parallel to the plane of the adjusting hole.

In one embodiment, the number of the siphon nozzles is at least two, different siphon nozzles are arranged at intervals, and spray heads of different siphon nozzles face to the middle of the adjusting cavity.

In one embodiment, the testing device further comprises a fan, and the fan is arranged in the adjusting hole.

In one embodiment, the number of the adjusting holes is at least two, the number of the fans is at least two, and at least one fan is arranged in each adjusting hole.

In one embodiment, the water source passage includes a water tank, a water inlet pipeline and a water inlet valve, one end of the water inlet pipeline is connected to the water tank, the other end of the water inlet pipeline can be connected to the water inlet channel, the water inlet valve is arranged on the water inlet pipeline, the water inlet valve is used for switching on and off the water inlet pipeline, and the position of the water tank is higher than the siphon nozzle.

In one embodiment, the water source passage further comprises a first flow control valve disposed on the water inlet pipe, the first flow control valve being used for controlling the flow in the water inlet pipe;

the air source passage comprises an air inlet pipeline, an air inlet valve and a second flow control valve, one end of the air inlet pipeline can be connected to the air inlet channel, the water inlet valve is arranged on the air inlet pipeline, the air inlet valve is used for controlling the on-off of the air inlet pipeline, the second flow control valve is arranged on the air inlet pipeline, and the second flow control valve is used for controlling the pressure of air in the air inlet pipeline.

Above-mentioned test device sets up the device or the article that will need the experiment in the test space of proof box, because the siphon shower nozzle sets up in the test space, and the water source passageway through humidification system leads to water to the inlet channel of siphon shower nozzle, and the air supply passageway through humidification system leads to air to the inlet channel of siphon shower nozzle for water and gas assemble at the atomising head of siphon shower nozzle, utilize gas to spout behind the water atomization. And then the in-process of blowout water smoke need not heat, reduces the influence to the temperature in the test space, and because water smoke sprays in the test space under gaseous effect, and then can guarantee the homogeneity that water smoke distributes in the test space, guarantees the homogeneity to the test space humidification, and then guarantees experimental stability.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification.

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments 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 it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Furthermore, the drawings are not to scale of 1:1, and the relative dimensions of the various elements in the drawings are drawn only by way of example and not necessarily to true scale. In the drawings:

FIG. 1 is a schematic structural view of a test apparatus in one embodiment;

FIG. 2 is a front view of the test chamber of FIG. 1;

FIG. 3 is a side view of the test chamber shown in FIG. 2;

FIG. 4 is a schematic diagram of the test apparatus of FIG. 1 with the test chamber omitted;

fig. 5 is an enlarged view of a portion a in fig. 4.

Description of reference numerals:

10. the device comprises a test device 100, a test box 110, a test space 120, a box body 130, a door body 200, a siphon nozzle 210, a spray head 220, a water inlet channel 230, an air inlet channel 300, a water source passage 310, a water tank 320, a water inlet pipeline 330, a water inlet valve 340, an overflow pipe 350, a first filter 400, an air source passage 410, an air inlet pipeline 420, an air inlet valve 430, a second flow control valve 440, a second filter 500, a control system 510, an air pressure balancer 600, a regulating part 610, a regulating cavity 710, a water path joint 720 and an air path joint.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

Referring to fig. 1, in an embodiment of the present invention, the testing apparatus 10 includes a testing chamber 100, a siphon nozzle 200 and a humidification system, the humidification system sprays water mist into the testing chamber 100 through the siphon nozzle 200, and then the purpose of other humidification testing chambers 100 is convenient for ensure the humidity in the testing chamber 100.

Referring to fig. 5, in particular, a test space 110 is formed in the test chamber 100; the siphon nozzle 200 is disposed in the test space 110, the siphon nozzle 200 includes a spray head 210, a water inlet passage 220 and an air inlet passage 230, and the water inlet passage 220 and the air inlet passage 230 are both communicated with the spray head 210; the humidification system includes a water source passage 300 and an air source passage 400, the water source passage 300 can be communicated with the water inlet passage 220, and the air source passage 400 can be communicated with the air inlet passage 230.

In the test apparatus 10, the device or the article to be tested is disposed in the test space 110 of the test chamber 100, and the siphon nozzle 200 is disposed in the test space 110, so that water is supplied to the air inlet passage 230 of the siphon nozzle 200 through the water source passage 300 of the humidification system, and water and air are collected at the spray head 210 of the siphon nozzle 200 through the air source passage 400 of the humidification system, and the water is atomized by the air and then sprayed. And then the in-process of blowout water smoke need not heat, reduces the influence to the temperature in test space 110, and because water smoke sprays in test space 110 under gaseous effect, and then can guarantee the homogeneity that water smoke distributes in test space 110, guarantees the homogeneity to test space 110 humidification, and then guarantees experimental stability.

Referring to fig. 1, 2 and 3, in an embodiment, the test chamber 100 includes a chamber body 120 and a door body 130, the door body 130 is openably and closably disposed on the chamber body 120, and the test space 110 is formed in the chamber body 120. The side of the article or device to be tested, which can have the door 130, is placed in the test space 110.

In one embodiment, the testing apparatus 10 further includes a control system 500, and the control system 500 is used for controlling the environment in the testing space 110, so as to ensure the testing effect of the object or device to be tested.

Optionally, the control system 500 further comprises a temperature control for controlling the temperature within the test space 110 to enable the temperature within the test space 110 to meet different test requirements. Meanwhile, when the temperature control part is used for adjusting the temperature in the test space 110, the humidity in the test space 110 may be reduced, and then the humidification system and the siphon nozzle 200 can be used for adjusting the humidity in the test space 110, thereby balancing the dehumidification problem caused by temperature adjustment and improving the humidity control capability.

Optionally, the control system 500 further comprises a timer disposed on the test chamber 100, and the timer is used for recording the test time.

Optionally, the control system 500 further comprises an alarm, and the alarm is disposed on the test chamber 100. When the test space 110 does not meet the test conditions, an alarm can be triggered to give an alarm, so that an operator can be reminded, and the test result can be guaranteed.

Optionally, the control system 500 further comprises an air pressure balancer 510, the air pressure balancer 510 being disposed in the test space 110. Because siphon shower nozzle 200 can spout the mixed material of gas and water smoke, and then can lead to the pressure subassembly increase in experimental space 110, through setting up atmospheric pressure equalizer 510 in order to balance the atmospheric pressure in experimental space 110, further guarantee experimental stability.

Referring to fig. 1, 4 and 5, in an embodiment, the testing apparatus 10 further includes an adjusting member 600, the adjusting member 600 is formed on the testing chamber 100, an adjusting cavity 610 is formed in the adjusting member 600, the siphon nozzle 200 is disposed in the adjusting cavity 610, and an adjusting hole communicated with the testing space 110 is further formed in the adjusting member 600. Through setting up siphon shower nozzle 200 in adjusting chamber 610 to adjusting chamber 610 internal spray water smoke, the collection of the water smoke of being convenient for, and then make water smoke can enter into test space 110 by the regulation hole in, through the size of control regulation hole or adjust the velocity of flow that water smoke enters into test space 110 by the regulation hole, can control test space 110's humidification effect.

In one embodiment, the testing apparatus 10 further includes a water path connector 710 and an air path connector 720, wherein one end of the water path connector 710 is connected to the water inlet channel 220, the other end of the water path connector 710 passes through the adjusting cavity 610 and penetrates out of the adjusting member 600, the water source passage 300 is detachably connected to the water path connector 710, one end of the air path connector 720 is connected to the air inlet channel 230, the other end of the air path connector 720 passes through the adjusting cavity 610 and penetrates out of the adjusting member 600, and the air source passage 400 is detachably connected to the air path connector 720. The connection between the siphon nozzle 200 and the humidification system is facilitated through the water line connector 710 and the air path structure. When not in use, the water source passage 300 can be detached from the water path joint 710, and the air source passage 400 can be detached from the air path joint 720. When in use, the connection is correspondingly installed.

Specifically, the air passage joint 720 is fixed to the adjusting member 600 such that one end of the air passage joint 720 is located inside the adjusting chamber 610 and the other end is located outside the adjusting member 600. The waterway connector 710 is fixed to the adjuster 600 such that one end of the waterway connector 710 is positioned in the adjustment chamber 610 and the other end is positioned outside the adjuster 600.

Alternatively, one end of the water path connector 710 is detachably connected to the water inlet passage 220, and one end of the air path connector 720 is detachably connected to the air inlet passage 230. And then realize siphon shower nozzle 200 for water route joint 710 and gas circuit connect 720 dismantled, be convenient for change the siphon shower nozzle 200 of different sizes, adapt to different humidification requirements.

In one embodiment, the number of the siphon spray heads 200 is at least two, and different siphon spray heads 200 are arranged at intervals. Specifically, the spray heads 210 of different siphon spray heads 200 are all directed toward the middle of the regulating chamber 610. Each siphon nozzle 200 is correspondingly provided with a water path joint 710 and a gas path joint 720, and the number of siphon nozzles 200 can be selected according to the humidification requirement.

In one embodiment, the spray heads 210 of the siphon spray head 200 are all directed towards the middle of the conditioning chamber 610. Because the spray head 210 faces the middle part of the adjusting cavity 610, the spraying distance of the spray head 210 can be further extended, the water mist is reduced to be sprayed onto the inner wall of the adjusting cavity 610 and condensed, and the water mist spraying efficiency is improved.

In one embodiment, the plane of the spraying direction of the spraying head 210 is parallel to the plane of the adjusting hole. Because the water mist entering the test space 110 needs to be controlled and adjusted through the adjusting hole, the water mist entering the test space 110 is prevented from being influenced and adjusted due to the fact that the spraying direction is directly aligned with the adjusting hole.

In an embodiment, the testing apparatus 10 further includes a blower disposed in the adjusting hole. By starting the fan, the fan can blow the water mist in the adjusting cavity 610 to the test space 110, and the amount of the water mist entering the test space 110 is conveniently controlled by controlling the air speed of the fan.

In one embodiment, the number of the adjusting holes is at least two, the number of the fans is at least two, and at least one fan is arranged in each adjusting hole. By arranging at least two fans, the uniformity of the water mist entering the test space 110 can be ensured.

Referring to fig. 1 and 4, in an embodiment, a water source path 300 of a humidification system includes a water tank 310, a water inlet pipe 320 and a water inlet valve 330, one end of the water inlet pipe 320 is connected to the water tank 310, the other end of the water inlet pipe is capable of being connected to the water inlet channel 220, the water inlet valve 330 is disposed on the water inlet pipe 320, and the water inlet valve 330 is used for opening and closing the water inlet pipe 320. Specifically, the water tank 310 is positioned higher than the siphon spray head 200. In this embodiment, the water source is pressureless and the water tank 310 is positioned higher than the siphon jet 200 to facilitate the flow of water from the water tank 310 to the siphon jet 200.

Optionally, the water source passage 300 further comprises an overflow pipe 340, and the overflow pipe 340 is connected to the water tank 310, and when the water level in the water tank 310 exceeds the overflow line, the overflow pipe 340 can overflow, so as to avoid direct overflow from the water tank 310, and ensure safety of use.

Optionally, the water source path 300 further includes a first filter 350, the first filter 350 is disposed on the water inlet path, and the clean degree of the water entering the siphon nozzle 200 can be filtered through the first filter 350, so as to ensure the clean degree of the water mist spray and ensure the test effect.

Optionally, the water source path 300 further includes a first flow control valve disposed on the water inlet pipe 320, and the first flow control valve is used for controlling the flow rate in the water inlet pipe 320. The flow of water in the water inlet pipeline 320 is controlled through the first flow control valve, the amount of water entering the siphon nozzle 200 can be controlled, and the purpose of controlling the spray amount of the water mist can be achieved.

In one embodiment, the air source circuit 400 of the humidification system includes an air inlet pipe 410, an air inlet valve 420 and a second flow control valve 430, wherein one end of the air inlet pipe 410 is capable of being connected to the air inlet channel 230, the water inlet valve 330 is disposed on the air inlet pipe 410, the air inlet valve 420 is used for controlling the on/off of the air inlet pipe 410, and the second flow control valve 430 is disposed on the air inlet pipe 410On the gas line 410, the second flow control valve 430 is used to control the pressure of the gas in the gas inlet line 410. Specifically, the second flow rate control valve 430 is a pressure regulating valve. The effect of the amount of water mist injected into the siphon nozzle 200 can be controlled by controlling the pressure of the gas in the gas inlet pipe 410 through the second flow control valve 430. For example, the air source is compressed air which is regulated to 2KG/cm by a pressure regulating valve²Entering siphon jet 200, the flow rate of siphon jet 200 under the pressure can reach 12.5L/min-0.75 m³/h。

In one embodiment, air supply passage 400 further includes a second filter 440, and second filter 440 is disposed in the intake passage. Can filter the clean degree that enters into siphon shower nozzle 200 interior gas through second filter 440, and then guarantee the clean degree that the water smoke sprays, guarantee experimental effect.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Claims (10)

1. A testing device, comprising:

the test box is internally provided with a test space;

the siphon sprayer is arranged in the test space and comprises a spray head, a water inlet channel and an air inlet channel, and the water inlet channel and the air inlet channel are both communicated with the spray head; and

the humidifying system comprises a water source passage and an air source passage, wherein the water source passage can be communicated with the water inlet channel, and the air source passage can be communicated with the air inlet channel.

2. The test device as claimed in claim 1, further comprising an adjusting member formed on the test chamber, wherein an adjusting cavity is formed in the adjusting member, the siphon nozzle is disposed in the adjusting cavity, and an adjusting hole communicated with the test space is formed in the adjusting member.

3. The testing apparatus of claim 2, further comprising a water path connector and an air path connector, wherein one end of the water path connector is connected to the water inlet channel, the other end of the water path connector passes through the adjusting cavity and passes through the adjusting member, the water source passage is detachably connected to the water path connector, one end of the air path connector is connected to the air inlet channel, the other end of the air path connector passes through the adjusting cavity and passes through the adjusting member, and the air source passage is detachably connected to the air path connector.

4. The test device according to claim 2, wherein the spray heads of the siphon spray heads are all directed towards the middle of the conditioning chamber.

5. The testing device according to claim 4, characterized in that the plane of the spray direction of the spray head is parallel to the plane of the adjustment orifice.

6. The testing device of claim 4, wherein the number of the siphon nozzles is at least two, different siphon nozzles are arranged at intervals, and spray heads of different siphon nozzles face to the middle of the adjusting cavity.

7. The testing device of any of claims 2-6, further comprising a fan disposed within the adjustment aperture.

8. The testing device of claim 7, wherein the number of the adjustment holes is at least two, the number of the fans is at least two, and at least one fan is disposed in each adjustment hole.

9. The testing device of any one of claims 1 to 6, wherein the water source path comprises a water tank, a water inlet pipeline and a water inlet valve, one end of the water inlet pipeline is connected to the water tank, the other end of the water inlet pipeline can be connected to the water inlet channel, the water inlet valve is arranged on the water inlet pipeline, the water inlet valve is used for switching on and off the water inlet pipeline, and the position of the water tank is higher than the position of the siphon nozzle.

10. The testing apparatus of claim 9, wherein the water source pathway further comprises a first flow control valve disposed on the water inlet conduit, the first flow control valve being configured to control a flow rate in the water inlet conduit;

the air source passage comprises an air inlet pipeline, an air inlet valve and a second flow control valve, one end of the air inlet pipeline can be connected to the air inlet channel, the water inlet valve is arranged on the air inlet pipeline, the air inlet valve is used for controlling the on-off of the air inlet pipeline, the second flow control valve is arranged on the air inlet pipeline, and the second flow control valve is used for controlling the pressure of air in the air inlet pipeline.

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