CN112044612A - Automatic humidifying device of constant temperature and humidity box - Google Patents
Automatic humidifying device of constant temperature and humidity box Download PDFInfo
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- CN112044612A CN112044612A CN202010951493.2A CN202010951493A CN112044612A CN 112044612 A CN112044612 A CN 112044612A CN 202010951493 A CN202010951493 A CN 202010951493A CN 112044612 A CN112044612 A CN 112044612A
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- piston
- fan
- inlet pipe
- liquid inlet
- humidity
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- 239000007788 liquid Substances 0.000 claims abstract description 52
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000003860 storage Methods 0.000 claims description 5
- 238000012360 testing method Methods 0.000 abstract description 28
- 238000013461 design Methods 0.000 abstract description 11
- 230000009471 action Effects 0.000 abstract description 8
- 239000007921 spray Substances 0.000 abstract description 6
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000012840 feeding operation Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B3/00—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements
- B05B3/02—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements
- B05B3/10—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements discharging over substantially the whole periphery of the rotating member, i.e. the spraying being effected by centrifugal forces
- B05B3/1007—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements discharging over substantially the whole periphery of the rotating member, i.e. the spraying being effected by centrifugal forces characterised by the rotating member
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L1/00—Enclosures; Chambers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L7/00—Heating or cooling apparatus; Heat insulating devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B3/00—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements
- B05B3/02—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements
- B05B3/10—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements discharging over substantially the whole periphery of the rotating member, i.e. the spraying being effected by centrifugal forces
- B05B3/105—Fan or ventilator arrangements therefor
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- Health & Medical Sciences (AREA)
- Clinical Laboratory Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The automatic humidifying device of the constant temperature and humidity box effectively solves the problems that in the prior art, the humidity in the test box cannot be kept at a constant value for a long time, and meanwhile, the existing design structure is not ingenious enough, the humidity is not uniformly dispersed in the test box, and the use is inconvenient; the invention designs the humidifying device which is mutually combined with the circulating fan, can well integrate the design of various components in the test box, and simultaneously, the sprinkler head in the humidifying device is arranged on the outer ring of the fan blade, so when the sprinkler head sprays liquid into the test box, under the action of the fan blade, the liquid is more favorable for uniformly diffusing in the test box, the uniformity of the humidity in the test box is ensured, and in addition, the timing humidifying operation in the test box can be well realized by designing the piston which is matched with the liquid adding device and the rotating module which can rotate at regular time.
Description
Technical Field
The invention relates to the technical field of test boxes, in particular to an automatic humidifying device of a constant temperature and humidity box.
Background
In the design and manufacture of some important parts or finished products, in order to solve the working performance of the products under extreme environments, the products are usually tested at high temperature, low temperature or under certain humidity conditions, so as to detect the reliability of the products working under extreme environments.
In the process of testing the test box, the test box simulates the conditions of a product under the actual use condition, but the test box is not equal to the actual environment after all, for example, for the consideration of humidity, a proper humidity condition needs to be created in the test box, but because the humidity condition created by the test box is influenced by the external environment, the humidity is easy to change, and the actual working condition is that the humidity is often long-term and severe, therefore, during the test, the humidity inside the box body needs to be kept at a proper value and maintained for a proper time as much as possible, so that the actual use effect of the product can be detected as much as possible.
At present, the research about the proof box has a lot of heating device, but mostly carries out the humidification through humidity response etc. through increasing the storage water tank on the proof box, to the homogeneity of humidification to and the convenience, all have very big drawback, often need carry out the operation of adding water of storage water tank, further increased work load, do not reach a full automatic humidification operation.
Disclosure of Invention
The invention aims to provide an automatic humidifying device of a constant temperature and humidity box, which solves the problems that the humidity in a test box in the prior art cannot keep a constant value for a long time, the existing design structure is not ingenious enough, the humidity is not uniformly dispersed in the test box, and the use is inconvenient.
The invention provides an automatic humidifying device of a constant temperature and humidity box, which solves the technical problem that the automatic humidifying device comprises a box body, the top of the box body is provided with a rotatable disc, the upper end of the disc is fixed with a rotating cylinder, the upper end of the rotating cylinder penetrates through the top wall of the box body and is arranged at the upper part of the box body, the lower end surface of the disc is provided with a plurality of fan blades which are uniformly distributed on the circumference, the lower edge part of the outer edge of the disc is provided with a plurality of spray heads which are uniformly distributed on the circumference, the inside of the disc is provided with a cavity, the spray heads are communicated with the cavity, the inside of the rotating cylinder is provided with a piston which can move up and down in the rotating cylinder, the upper end of the piston is connected with a liquid inlet pipe, the lower end of the liquid inlet pipe penetrates through the piston and is communicated with the cavity inside the disc, the upper end surface of the piston is connected with an exhaust pipe, a fixed plate arranged at the upper part of the piston is arranged in the rotating cylinder, and a spring is connected between the side wall of the liquid inlet pipe and the upper end surface of the fixed plate; the upper end of the top wall of the box body is provided with a fan-shaped inclined block which is horizontally arranged at one side of the liquid inlet pipe, the fan-shaped inclined block can be adjusted and rotated, a sliding cylinder is fixed on the outer edge of the liquid storage tank, the upper end of the sliding cylinder protrudes out of the upper end surface of the rotating cylinder, and the rotation of the fan-shaped inclined block can control whether the fan-shaped inclined block is contacted with the sliding cylinder or not.
The invention designs the humidifying device which is mutually combined with the circulating fan, can well integrate the design of various components in the test box, and simultaneously, the sprinkler head in the humidifying device is arranged on the outer ring of the fan blade, so when the sprinkler head sprays liquid into the test box, under the action of the fan blade, the liquid is more favorable for uniformly diffusing in the test box, the uniformity of the humidity in the test box is ensured, and in addition, the timing humidifying operation in the test box can be well realized by designing the piston which is matched with the liquid adding device and the rotating module which can rotate at regular time.
Preferably, the outer edge of the rotating cylinder arranged at the upper part of the box body is provided with a first gear, one side of the first gear is provided with a second gear meshed with the first gear, and the second gear is connected to the driving device.
Preferably, the cavity in the disc is communicated with the rotating cylinder, and the bottom wall of the cavity is of a conical structure with a high middle part and a low periphery.
Preferably, the upper end of the sliding cylinder is of an end face cam structure, the sliding cylinder and the piston are connected into a whole through a liquid inlet pipe, the upper end of the spring is fixed on the lower end face of the sliding cylinder, and the lower end of the spring is fixed on the upper end face of the fixed disc.
Preferably, the liquid inlet pipe is arranged at the central part of the piston, the exhaust pipe is arranged at the eccentric position of the piston, the lower end of the exhaust pipe penetrates through the piston and is communicated with the inside of the rotating cylinder, and the exhaust pipe is connected with a one-way valve.
Preferably, the lower end of the fan-shaped inclined block is fixedly connected with a rotating shaft, the rotating shaft is connected with a timing rotating module, the timing rotating module can intermittently drive the fan-shaped inclined block to rotate, and the timing rotating module can intermittently control the fan-shaped inclined block to be in contact with and separated from the sliding cylinder.
Preferably, one end of the outer side of the liquid inlet pipe is connected to a water supply device, and a telescopic hose section is arranged in the middle of the liquid inlet pipe and is used for adapting to the up-and-down movement of the piston and the liquid inlet pipe.
In summary, the technical scheme of the invention at least has the following beneficial effects:
1. the convenience of humidifying the inside of the test box can be effectively improved;
2. the uniformity of the added liquid can be realized through the design of the fan blades and the positions of the spray heads;
3. through the design of the piston structure and the liquid feeding pipe, the liquid feeding operation can be automatically realized, and the negative pressure suction is realized;
4. the structure is simple, and the device can be realized without adding a plurality of accessories.
Drawings
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 introduced 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 based on these drawings without creative efforts.
FIG. 1 is a front sectional view of the present invention.
Fig. 2 is an enlarged view of a portion of fig. 1 of the present invention.
Fig. 3 is a front view of the humidifying device of the present invention.
Fig. 4 is a schematic plan view of the meshing portion of the first gear and the second gear of the present invention.
FIG. 5 is a schematic bottom view of the fan blade and sprinkler distribution on the disk of the present invention.
Figure 6 is a side schematic view of a segment of the present invention.
Figure 7 is a top view of a segment of the present invention.
FIG. 8 is a side view of the cam on the end face of the rotary cylinder of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.
As shown in the attached drawings 1-8, the invention provides an automatic humidifying device of a constant temperature and humidity box, which comprises a box body 1, wherein a rotatable disc 2 is arranged at the top of the box body 1, a rotating cylinder 3 is fixed at the upper end of the disc 2, the upper end of the rotating cylinder 3 penetrates through the top wall of the box body 1 and is arranged at the upper part of the box body 1, a plurality of fan blades 5 which are uniformly distributed on the circumference are arranged on the lower end surface of the disc 2, and a plurality of spray heads 6 which are uniformly distributed on the circumference are arranged at the lower edge part of the outer edge of the disc 2; according to the invention, the fan blades 5 and the sprinkler heads 6 are integrated on the disc 2, so that the compactness of the whole structure of the test box can be improved, the spreading uniformity of the added liquid in the box body 1 can be increased, and the uniformity of humidity can be improved; a cavity 4 is arranged in the disc 2, the sprinkler head 6 is communicated with the cavity 4, a piston 7 capable of moving up and down in the rotary cylinder 3 is arranged in the rotary cylinder 3, the upper end of the piston 7 is connected with a liquid inlet pipe 8, the lower end of the liquid inlet pipe 8 penetrates through the piston 7 to be communicated with the cavity 4 in the disc 2, and the upper end surface of the piston 7 is connected with an exhaust pipe 9; through the design of the piston 7, the liquid inlet pipe 8 and the exhaust pipe 9, negative pressure liquid adding action can be well realized, specifically, when the sliding cylinder 11 moves downwards, gas in the rotating cylinder 3 and the cavity 4 can be discharged from the exhaust pipe 9 through the one-way valve 15, and when the piston 7 moves upwards under the action of the spring 14, liquid absorption action can be performed through the liquid inlet pipe 8 through the internal negative pressure power; a fixed plate arranged at the upper part of the piston 7 is arranged in the rotating cylinder 3, and a spring 14 is connected between the side wall of the liquid inlet pipe 7 and the upper end surface of the fixed plate; the upper end of the top wall of the box body 1 is provided with a fan-shaped inclined block 10 which is horizontally arranged at one side of the liquid inlet pipe 8, the fan-shaped inclined block 10 can be adjusted and rotated, a sliding cylinder 11 is fixed on the outer edge of the liquid storage tank, the upper end of the sliding cylinder 11 protrudes out of the upper end surface of the rotating cylinder 3, and the rotation of the fan-shaped inclined block 10 can control whether the fan-shaped inclined block 10 is contacted with the sliding cylinder 11 or not.
The outer edge of the rotating cylinder 3 arranged at the upper part of the box body 1 is provided with a first gear 12, one side of the first gear 12 is provided with a second gear 13 meshed with the first gear, and the second gear 13 is connected to a driving device.
The cavity 4 in the disc 2 is communicated with the rotating cylinder 3, the bottom wall of the cavity 4 is of a conical structure with a high middle part and a low periphery, and the communication between the sprinkler head 6 and liquid in the cavity 4 can be well realized by the design of the conical structure at the bottom of the cavity, so that the liquid in the cavity 4 can be conveniently discharged.
The upper end of the sliding cylinder 11 is of an end face cam structure, the sliding cylinder 11 and the piston 7 are connected into an integral structure through the liquid inlet pipe 8, the upper end of the spring 14 is fixed on the lower end face of the sliding cylinder 11, the lower end of the spring 14 is fixed on the upper end face of the fixed disc, and the end face cam structure of the sliding cylinder 11 is designed to well control the integral up-and-down circulation action of the sliding cylinder 11, the piston 7 and the liquid inlet pipe 8, so that the action of adding liquid for multiple times in a circulating manner is realized.
The lower end of the sector-shaped inclined block 10 is fixedly connected with a rotating shaft, the rotating shaft is connected with a timing rotating module 16, the timing rotating module 16 can intermittently drive the sector-shaped inclined block 10 to rotate, the timing rotating module 16 can intermittently control the sector-shaped inclined block 10 to be in contact with and separated from the sliding cylinder 11, when the sector-shaped block 10 can be in contact with the sliding cylinder 11, a liquid adding state is realized, and when the sector-shaped block 10 is not in contact with the sliding cylinder 11, only the circulating operation of the circulating fan is performed; one end of the outer side of the liquid inlet pipe 8 is connected to a water supply device, and a telescopic hose section is arranged in the middle of the liquid inlet pipe 8 and is used for adapting to the up-and-down movement of the piston 7 and the liquid inlet pipe 8.
When the test box is used specifically, two working states are provided, one is that the fan-shaped block is not contacted with the sliding cylinder, and at the moment, the rotation of the disc mainly circulates the air flow in the test box through the fan blades so as to keep the uniformity of the humidity and the temperature in the test box; when liquid is required to be added, the timing rotating module is started to drive the fan-shaped block to rotate to a position where the lower end face of the fan-shaped block can be in contact with the cam part of the end face of the upper end of the sliding cylinder, liquid is added at the moment, meanwhile, the power of liquid is added through the principle of negative pressure suction, and meanwhile, the liquid added into the disc can be discharged through the sprinkler head under the action of the centrifugal force generated by rotation of the disc.
The invention has compact integral structure, skillful connection relation among all the components, and mutual correlation among all the components, can achieve good technical effect, and finally can realize a brand-new and high-efficiency humidifying device in the test box.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention.
Claims (7)
1. The automatic humidifying device of the constant temperature and humidity box is characterized by comprising a box body (1), wherein a rotatable disc (2) is arranged at the top of the box body (1), a rotating cylinder (3) is fixed at the upper end of the disc (2), the upper end of the rotating cylinder (3) penetrates through the top wall of the box body (1) and is arranged on the upper portion of the box body (1), a plurality of fan blades (5) uniformly distributed on the circumference are arranged on the lower end face of the disc (2), a plurality of sprinkler heads (6) uniformly distributed on the circumference are arranged on the lower edge of the outer edge of the disc (2), a cavity (4) is arranged inside the disc (2), the sprinkler heads (6) are communicated with the cavity (4), a piston (7) capable of moving up and down in the rotating cylinder (3) is arranged inside the rotating cylinder (3), the upper end of the piston (7) is connected with a liquid inlet pipe (8), the lower end of the liquid inlet pipe (8) penetrates through the piston (7) and is communicated with the cavity, the upper end surface of the piston (7) is connected with an exhaust pipe (9), a fixed plate arranged at the upper part of the piston (7) is arranged in the rotating cylinder (3), and a spring (14) is connected between the side wall of the liquid inlet pipe (8) and the upper end surface of the fixed plate; the upper end of the top wall of the box body (1) is provided with a fan-shaped inclined block (10) which is horizontally arranged at one side of the liquid inlet pipe (8), the fan-shaped inclined block (10) can be adjusted to rotate, a sliding cylinder (11) is fixed on the outer edge of the liquid storage tank, the upper end of the sliding cylinder (11) protrudes out of the upper end surface of the rotating cylinder (3), and the rotation of the fan-shaped inclined block (10) can control whether the fan-shaped inclined block (10) is in contact with the sliding cylinder (11).
2. The automatic humidifying device of a constant temperature and humidity cabinet according to claim 1, wherein the outer edge of the rotary cylinder (3) placed at the upper part of the cabinet (1) is provided with a first gear (12), one side of the first gear (12) is provided with a second gear (13) engaged with the first gear, and the second gear (13) is connected to a driving device.
3. The automatic humidifying device of a constant temperature and humidity box according to claim 1, wherein the cavity (4) in the disc (2) is communicated with the rotating cylinder (3), and the bottom wall of the cavity (4) is of a conical structure with a high middle part and a low periphery.
4. The automatic humidifying device of a constant temperature and humidity box according to claim 1, wherein the upper end of the sliding cylinder (11) is in an end face cam structure, the sliding cylinder (11) and the piston (7) are connected into an integral structure through a liquid inlet pipe (8), the upper end of the spring (14) is fixed on the lower end face of the sliding cylinder (11), and the lower end of the spring (14) is fixed on the upper end face of the fixed disc.
5. The automatic humidifying device of the constant temperature and humidity box according to claim 1, wherein the liquid inlet pipe (8) is arranged at the center of the piston (7), the exhaust pipe (9) is arranged at the eccentric position of the piston (7), the lower end of the exhaust pipe (9) penetrates through the piston (7) and is communicated with the inside of the rotating cylinder (3), and the exhaust pipe (9) is connected with a one-way valve (15).
6. The automatic humidifying device of the constant temperature and humidity box according to claim 5, wherein the lower end of the fan-shaped inclined block (10) is fixedly connected with a rotating shaft, the rotating shaft is connected with a timing rotating module (16), the timing rotating module (16) can intermittently drive the fan-shaped inclined block (10) to rotate, and the timing rotating module (16) can intermittently control the fan-shaped inclined block (10) to contact with and separate from the sliding cylinder (11).
7. The automatic humidifying device of a constant temperature and humidity box according to claim 1, wherein one end of the outer side of the liquid inlet pipe (8) is connected to a water supply device, and a telescopic hose section is arranged in the middle of the liquid inlet pipe (8) and is used for adapting to the up-and-down movement of the piston (7) and the liquid inlet pipe (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010951493.2A CN112044612B (en) | 2020-09-11 | 2020-09-11 | Automatic humidifying device of constant temperature and humidity box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010951493.2A CN112044612B (en) | 2020-09-11 | 2020-09-11 | Automatic humidifying device of constant temperature and humidity box |
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| Publication Number | Publication Date |
|---|---|
| CN112044612A true CN112044612A (en) | 2020-12-08 |
| CN112044612B CN112044612B (en) | 2021-11-30 |
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| CN202010951493.2A Active CN112044612B (en) | 2020-09-11 | 2020-09-11 | Automatic humidifying device of constant temperature and humidity box |
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