CN114738309A - Fan waterproof testing device and system - Google Patents
Fan waterproof testing device and system Download PDFInfo
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- CN114738309A CN114738309A CN202210470729.XA CN202210470729A CN114738309A CN 114738309 A CN114738309 A CN 114738309A CN 202210470729 A CN202210470729 A CN 202210470729A CN 114738309 A CN114738309 A CN 114738309A
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- 238000012360 testing method Methods 0.000 title claims abstract description 110
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 171
- 230000002093 peripheral effect Effects 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 6
- 239000012535 impurity Substances 0.000 abstract description 8
- 239000002245 particle Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 241001417527 Pempheridae Species 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/001—Testing thereof; Determination or simulation of flow characteristics; Stall or surge detection, e.g. condition monitoring
Abstract
The application discloses waterproof testing arrangement of fan includes: the device comprises a water container, a test bracket and a fan assembly; the test support is installed in the water container, the fan assembly is fixed on the test support, a water suction port and a plurality of air inlets are formed in the test support, the air inlets are uniformly distributed on the test support, an air equalizing ring is arranged in the water suction port, air equalizing holes are formed in the air equalizing ring, the air equalizing holes can disperse water sucked into the fan assembly, uniform water-containing airflow entering the fan assembly is guaranteed, impurities in the water are blocked, and the problem that the water resistance of the fan is tested by utilizing water pumped by a water pump to enter the fan port in the prior art is solved effectively.
Description
Technical Field
The application relates to the field of professional equipment testing, in particular to a draught fan waterproof testing device and system.
Background
The fan is mainly applied to the fields of national economy such as metallurgy, petrifaction, electric power, urban rail transit, textile, ships and the like and the ventilation, humidification and the like of various places. In addition to the traditional application field, the method still has a great development prospect in more than 20 potential market fields such as comprehensive utilization of coal gangue, technical improvement of novel dry clinker, energy conservation and comprehensive utilization of resources in metallurgical industry, and even a household cleaner (such as a sweeper) needs to use a fan.
The fan may be exposed to various environments when working, and the power source of the fan is electric energy, which requires the fan to have certain waterproof performance, so that manufacturers generally perform waterproof tests on the fan before the fan leaves a factory.
The existing waterproof fan test utilizes the water pump to pump water into the fan port and then blows out the fan, so that the waterproof performance of the fan is tested, but the mode easily causes the fan to be impacted by the uneven water columns sprayed by the water pump, and the risk of damaging the inner components of the fan by spraying impurities into the fan is easy to occur.
Disclosure of Invention
The application provides a pair of waterproof testing arrangement of fan and system aims at solving among the prior art and makes the fan be strikeed by the inhomogeneous water column of water pump spun easily, and has the problem of the risk of damaging fan inner assembly in spraying impurity brute force into the fan easily.
The application provides a waterproof testing arrangement of fan includes: the device comprises a water container, a test bracket and a fan assembly; the testing support is installed in the water container, the fan assembly is fixed on the testing support, a water suction port and a plurality of air inlets are formed in the testing support, the air inlets are uniformly distributed on the testing support, an air equalizing ring is arranged in the water suction port, air equalizing holes are formed in the air equalizing ring, when the fan assembly works, a suction port of the fan assembly can suck water from the water suction port while air is sucked from the air inlets, and the air and the water enter the fan assembly after being mixed and dispersed through the air equalizing holes.
Preferably, the water container comprises a container body and an upper cover, the container body is detachably connected with the upper cover, the upper cover covers the container body to form a closed space, and the test support and the fan assembly are arranged in the closed space.
Preferably, the test support includes first support, horizontal stand, horizontal panel and inclined plane board, the first end of inclined plane board with the horizontal stand is connected, the second end of inclined plane board with the first end of first support is connected, the second end of first support with flourishing water receptacle's bottom surface is connected, the horizontal panel with the inner wall connection of inclined plane board, and be in the horizontal stand between the first support, the fan subassembly sets up on the horizontal stand, be provided with the through-hole on the horizontal stand, the suction inlet of fan subassembly with the through-hole is connected, the mouth that absorbs water sets up on the horizontal panel, the air intake sets up on the inclined plane board, and be located between horizontal stand, the horizontal panel.
Preferably, a fan mounting part is arranged on the horizontal support, and the fan assembly is mounted on the fan mounting part.
Preferably, the through hole is formed in the center of the horizontal support, the water suction port is formed in the center of the horizontal panel, and the through hole is opposite to the water suction port.
Preferably, a water inlet is further formed in the inclined plane plate, the water inlet is located between the horizontal panel and the first support, and the highest position of the water inlet and the water suction port are located on the same horizontal plane.
Preferably, the test support further comprises a water suction pipe, the water suction pipe is connected with the horizontal panel, the water suction port is communicated with the water suction pipe, and the lowest position of the water suction pipe is higher than the second end of the first support.
Preferably, a plurality of ribs are arranged between the water suction pipe and the first support, and the ribs are also distributed along the inner side surface of the inclined plane plate.
Preferably, the water container is made of transparent rigid materials.
The application also provides a waterproof test system of fan, waterproof test system of fan include as above in any one fan waterproof testing arrangement with be used for supporting the peripheral equipment of the waterproof testing arrangement normal operating of fan, wherein, peripheral equipment includes display device and power supply unit.
The application discloses waterproof testing arrangement of fan includes: the device comprises a water container, a test bracket and a fan assembly; the test support is installed in the water container, the fan assembly is fixed on the test support, a water suction port and a plurality of air inlets are formed in the test support, the air inlets are uniformly distributed on the test support, an air equalizing ring is arranged in the water suction port, air equalizing holes are formed in the air equalizing ring, the air equalizing holes can disperse water sucked into the fan assembly, uniform water-containing airflow entering the fan assembly is guaranteed, impurities in the water are blocked, and the problem that the water resistance of the fan is tested by utilizing water pumped by a water pump to enter the fan port in the prior art is solved effectively.
Drawings
FIG. 1 is an exploded view of a fan waterproof test device according to an embodiment;
fig. 2 is a first schematic structural diagram of a test support in the waterproof test device for a blower according to an embodiment;
fig. 3 is a schematic structural diagram ii of a test support in the waterproof test device for a blower according to an embodiment.
Wherein, 1, a water container; 11. a container body; 12. an upper cover; 2. testing the bracket; 21. a water suction port; 22. an air inlet; 23. a first bracket; 24. a horizontal support; 241. a fan mounting section; 25. a horizontal panel; 26. an inclined plane plate; 27. a water inlet; 28. a suction pipe; 29. muscles and bones; 3. a fan assembly.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
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.
Referring to fig. 1 to 3, the present application provides a waterproof testing arrangement of fan, includes: the device comprises a water container 1, a test bracket 2 and a fan assembly 3; the testing support 2 is installed in the water container 1, the fan assembly 3 is fixed on the testing support 2, a water suction opening 21 and a plurality of air inlets 22 are formed in the testing support 2, the air inlets 22 are uniformly distributed on the testing support 2, an air equalizing ring is arranged in the water suction opening 21, air equalizing holes are formed in the air equalizing ring, when the fan assembly 3 works, a suction opening of the fan assembly 3 can suck air from the air inlets 22 and feed water from the water suction opening 21, and air and water enter the fan assembly 3 after being mixed and dispersed through the air equalizing holes.
As above, the waterproof testing arrangement of fan includes: the water container 1, the testing bracket 2 and the fan assembly 3, wherein the water container 1 is a closed container and is composed of a container body 11 and an upper cover 12, wherein the upper cover 12 can be detached from the container body 11 to add water to the container, change water or replace the fan assembly 3 to be tested, as a preferred embodiment, a mounting structure can be arranged on the container body 11 to fix the testing bracket 2 and the fan assembly 3 in the container body 11, for example, a plurality of groups of buckles can be arranged on the bottom surface or the side wall of the container body 11, a plurality of clamping grooves matched with the buckles and the like are arranged on the testing bracket 2, the testing bracket 2 is fixed through the matching of the buckles and the clamping grooves, and the testing bracket 2 can also be fixed through other fixing manners, which is not exemplified in this embodiment;
the fan component 3 is fixed on the upper end of the testing support 2, a suction water suction port 21 and a plurality of air inlets 22 are arranged in the testing support 2, wherein the plurality of air inlets 22 are same in specification and can be in shapes such as round or square, the plurality of air inlets 22 are uniformly distributed on the testing support 2 in a surrounding manner, the central points of the plurality of air inlets 22 are all positioned on the same horizontal plane, wherein the air inlets 22 are obliquely or vertically arranged on the testing support 2, the lowest point of the air inlets 22 is slightly higher than the water suction port 21 so as to ensure that the fan component 3 can suck air flow during testing, meanwhile, the suction port of the fan component 3 is slightly higher than the water suction port 21, a wind equalizing ring is arranged at the water suction port 21, air equalizing holes are uniformly arranged in the wind equalizing ring, water is injected into a container during testing, the water slightly covers the water suction port 21 but does not touch the suction port of the fan component 3, under fan subassembly 3's suction, the air forms high velocity air current when entering into fan subassembly 3's suction opening department from air intake 22, water under the water sucking opening 21 also can be inhaled fan subassembly 3's suction opening department, when rivers pass through water sucking opening 21 from the container bottom, can be broken up by the even dense hole of wind equalizing in the circle and form tiny water particle, the water particle after breaking up can be sneaked into in the high velocity air current, form relatively more even moisture air current and enter into fan subassembly 3 and carry out waterproof test, simultaneously, the wind equalizing circle still has the effect of keeping apart big granule impurity, can prevent that big granule impurity from getting into damaging the fan in the fan.
In one embodiment, the water container 1 comprises a container body 11 and an upper cover 12, the container body 11 is detachably connected with the upper cover 12, the upper cover 12 forms a closed space when covering the container body 11, and the test rack 2 and the fan assembly 3 are arranged in the closed space.
As mentioned above, the water container 1 comprises the container body 11 and the upper cover 12, the upper cover 12 is covered on the container body 11 to form a closed space, and during testing, the water-containing airflow sprayed out during testing of the fan assembly 3 can hit the side wall of the container body 11 and can not volatilize out or volatilize little, so that water is not basically added, and a set of self-circulation waterproof test bench is formed.
Referring to fig. 2, in one embodiment, the test rack 2 includes a first rack 23, a horizontal rack 24, a horizontal panel 25 and a bevel panel 26, a first end of the inclined plane plate 26 is connected to the horizontal bracket 24, a second end of the inclined plane plate 26 is connected to a first end of the first bracket 23, the second end of the first bracket 23 is connected with the bottom surface of the water container 1, the horizontal panel 25 is connected with the inner wall of the inclined panel 26, and is positioned between the horizontal bracket 24 and the first bracket 23, the fan component 3 is arranged on the horizontal bracket 24, a through hole is arranged on the horizontal bracket 24, a suction port of the fan component 3 is connected with the through hole, the water suction opening 21 is arranged on a horizontal panel 25, and the air inlet 22 is arranged on the inclined panel 26 and is located between the horizontal bracket 24 and the horizontal panel 25.
As described above, the test rack 2 includes the first rack 23, the horizontal rack 24, the horizontal panel 25 and the inclined panel 26, the inclined panel 26 is disposed around the horizontal rack 24, the first end of the inclined panel 26 is connected to the first end of the horizontal rack 24, the second end of the inclined panel 26 is connected to the first end of the first rack 23, so that it presents an umbrella shape with a horizontal top end (the horizontal rack 24) and a circular periphery as if it were opened, when viewed from above or below, the test rack 2 is a circle as a whole, further, it may be a regular polygon, the horizontal panel 25 is disposed inside the inclined panel 26, the edges of the horizontal panel 25 are connected to the inside of the inclined panel 26, the water suction port 21 is disposed in the middle of the horizontal panel 25, the fan assembly 3 is fixed to the upper surface of the horizontal rack 24, the horizontal rack 24 is provided with a through hole, and the through hole is connected to the fan assembly 3, the air inlet 22 is arranged between the section of the inclined plane plate 26 connected with the horizontal bracket 24 and the horizontal panel 25, the section of the inclined plane plate 26 connected between the horizontal bracket 24 and the horizontal panel 25, the horizontal bracket 24 and the horizontal panel 25 form a water-air mixing space, when in test, under the suction force of the fan assembly 3, air forms high-speed airflow when entering the suction port of the fan assembly 3 from the air inlet 22, water in the container can also be sucked into the suction port of the fan assembly 3 from the water suction port 21 under the suction force, when water flow passes through the water suction port 21 from the bottom of the container, the water particles can be scattered by uniform air-density holes in the air-density ring to form fine water particles, the scattered water particles can be mixed into the high-speed airflow, and relatively uniform water-containing airflow is formed and enters the fan assembly 3 for waterproof test.
In one embodiment, the horizontal bracket 24 is provided with a fan mounting portion 241, and the fan assembly 3 is mounted on the fan mounting portion 241.
As described above, the fan mounting portion 241 is disposed on the upper surface of the horizontal bracket 24, the fan mounting portion 241 may extend upward from the horizontal bracket 24 to form a slot, a thread (or a threaded hole) is disposed inside the slot, the fan assembly 3 may include a fan and a mounting seat, the mounting seat is also provided with a thread (or a screw) matching with the thread disposed inside the slot, and the fan and the mounting seat are fixedly connected by the thread, or a buckle or a slot is disposed on the horizontal bracket 24, and a slot or a buckle matching with the fan is disposed on the mounting seat, and the fan and the mounting seat are fixed by the buckle.
In one embodiment, the through hole is disposed at the center of the horizontal bracket 24, the water suction port 21 is disposed at the center of the horizontal panel 25, and the through hole is opposite to the water suction port 21.
As mentioned above, the through hole faces the water suction port 21, when the through hole faces the water suction port 21, the suction force of the fan on the water suction hole is maximized, when the flow passes through the water suction port 21 from the bottom of the container and touches the wind equalizing ring, smaller water particles can be formed, meanwhile, the water particles can be scattered more, and the formed water-containing airflow is more uniform.
In one embodiment, a water inlet 27 is further disposed in the inclined panel 26, the water inlet 27 is located between the horizontal panel 25 and the first bracket 23, and the highest position of the water inlet 27 is located at the same horizontal plane as the water suction port 21.
Referring to fig. 3, in one embodiment, the test rack 2 further includes a suction pipe 28, the suction pipe 28 is connected to the horizontal panel 25, the suction port 21 is communicated with the suction pipe 28, the lowest portion of the suction pipe 28 is higher than the second end of the first rack 23, and the highest portion of the water inlet 27 is at the same level as the suction port 21, so that when water is added to the upper end of the water inlet 27, it can be ensured that the water level at the suction port 21 is at the same level as the water level at the water inlet 27, that is, the water just reaches the suction port 21, so that when water is added, it can be observed whether the water level is added to the upper end of the water inlet 27 to determine the position of the water level relative to the suction port 21, and when the water inlet 27 is full, it can be ensured that the suction port 21 is also contacted with the water level.
As mentioned above, the inclined plane plate 26 is further provided with a water inlet 27, the water inlet 27 is disposed between the horizontal plane plate 25 and the inclined plane plate 26 connected to the first bracket 23, the water suction port 21 is communicated with the water suction pipe 28, the lowest part of the water suction pipe 28 is higher than the second end of the first bracket 23, wherein the highest point of the water inlet 27 should be at the same level with the water suction port 21, when water is injected into the container until the water surface slightly covers the water suction port 21, because the lowest part of the water suction pipe 28 is higher than the second end of the first bracket 23, the water inlet 27 is communicated with the water suction pipe 28, and when the water inlet 27 and the water suction port 21 are at the same level, the water inlet 27 and the water suction port 21 are as a communicating vessel, and when water is added to the upper end of the water inlet 27, the water suction port 21 can be ensured to be in a water surface state.
In one embodiment, a plurality of ribs 29 are disposed between the suction pipe 28 and the first bracket 23, and the plurality of ribs 29 are further distributed along the inner side surface of the inclined plate 26.
As mentioned above, a plurality of ribs 29 are disposed between the suction pipe 28 and the first bracket 23, since the lowest position of the suction pipe 28 is higher than the second end of the first bracket 23, the bottom of the ribs 29 is also inclined, the suction pipe 28 is in a space of an inverted cone shape, the water inlet 27 is communicated with the water suction port 21 through the space of the inverted cone shape, and meanwhile, the cavities formed between the ribs 29 are also communicated with each other, and the ribs 29 can also enhance the stability of the internal structure of the test bracket 2, thereby preventing the test bracket 2 from deforming due to the external force generated by the fan work when the fan works.
In one embodiment, the water container 1 is made of transparent rigid material.
As mentioned above, the water container 1 is made of transparent rigid material, and besides certain structural rigidity, the water container can observe the test condition from the outside at any time, so that the test is convenient.
The application also provides a waterproof test system of fan, waterproof test system of fan include as above in any one the waterproof testing arrangement of fan with be used for supporting the peripheral equipment of the waterproof testing arrangement normal operating of fan, wherein, peripheral equipment includes display device and power supply unit.
As described above, the fan waterproof test system includes the fan waterproof test device in any one of the above embodiments, and peripheral devices for performing the fan waterproof test, where the peripheral devices include, but are not limited to, a power supply, a test data display screen, a connection line, a controller, an experiment data storage, and the like.
To sum up, the waterproof testing arrangement of fan and system of this application includes: the device comprises a water container, a test bracket and a fan assembly; the testing support is arranged in the water container, the fan assembly is fixed on the testing support, a water suction port and a plurality of air inlets are formed in the testing support, the air inlets are uniformly distributed on the testing support, an air equalizing ring is arranged in the water suction port, air equalizing holes are formed in the air equalizing ring, the air equalizing holes can disperse water sucked into the fan assembly, uniform water-containing airflow entering the fan assembly is ensured, impurities in the water are blocked, and the problem that the waterproof performance of the fan is tested by using water pumped by a water pump to enter the fan port in the prior art is effectively solved, but the mode causes uneven water inlet of the fan and has the risk that the impurities are easily sucked into the fan to damage components inside the fan;
simultaneously, flourishing water receptacle is the subassembly of dismantling that comprises vessel and upper cover, after will testing support and fan subassembly, close the upper cover with vessel, will form a confined container, spun moisture-containing air current can beat on vessel's lateral wall during fan subassembly test, can not volatilize away, perhaps volatilize very little, just so need not add water basically, constitute one set of waterproof testboard of self-loopa, and its material is transparent rigid material, consequently, can follow the outside at any time and observe the test condition, the test of being convenient for.
It should be noted that all directional indicators (such as up, down, left, right, front, and back) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, and the like in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly, and the connection may be a direct connection or an indirect connection.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes 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 addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. The utility model provides a waterproof testing arrangement of fan which characterized in that includes: the device comprises a water container, a test bracket and a fan assembly; the testing support is installed in the water container, the fan assembly is fixed on the testing support, a water suction port and a plurality of air inlets are formed in the testing support, the air inlets are uniformly distributed on the testing support, an air equalizing ring is arranged in the water suction port, air equalizing holes are formed in the air equalizing ring, when the fan assembly works, a suction port of the fan assembly can suck water from the water suction port while air is sucked from the air inlets, and the air and the water enter the fan assembly after being mixed and dispersed through the air equalizing holes.
2. The draught fan waterproof testing device as claimed in claim 1, wherein the water container comprises a container body and an upper cover, the container body is detachably connected with the upper cover, a closed space is formed when the upper cover covers the container body, and the testing support and the draught fan assembly are arranged in the closed space.
3. The fan waterproof testing device according to claim 1, wherein the testing bracket comprises a first bracket, a horizontal panel and a bevel board, a first end of the bevel board is connected with the horizontal bracket, a second end of the bevel board is connected with the first end of the first bracket, a second end of the first bracket is connected with the bottom surface of the water container, the horizontal panel is connected with the inner wall of the bevel board and is located between the horizontal bracket and the first bracket, the fan assembly is arranged on the horizontal bracket, a through hole is arranged on the horizontal bracket, a suction port of the fan assembly is connected with the through hole, the water suction port is arranged on the horizontal panel, and the air inlet is arranged on the bevel board and is located between the horizontal bracket and the horizontal panel.
4. The draught fan waterproof testing device according to claim 3, wherein a draught fan mounting portion is arranged on the horizontal support, and the draught fan assembly is mounted on the draught fan mounting portion.
5. The draught fan waterproof testing device as claimed in claim 3, wherein the through hole is arranged at the center of the horizontal support, the water suction port is arranged at the center of the horizontal panel, and the through hole is opposite to the water suction port.
6. The draught fan waterproof testing device according to claim 3, wherein a water inlet is further formed in the inclined plane plate, the water inlet is located between the horizontal panel and the first support, and the highest position of the water inlet and the water suction port are located on the same horizontal plane.
7. The waterproof fan test device of claim 3, wherein the test rack further comprises a suction pipe, the suction pipe is connected to the horizontal panel, the suction port is in communication with the suction pipe, and a lowest portion of the suction pipe is higher than the second end of the first rack.
8. The blower fan waterproof testing device of claim 7, wherein a plurality of ribs are disposed between the suction pipe and the first support, and the plurality of ribs are further distributed along an inner side surface of the inclined panel.
9. The draught fan waterproof testing device as claimed in claim 1, wherein the water container is made of a transparent rigid material.
10. A fan waterproof test system, characterized in that the fan waterproof test system comprises a fan waterproof test device as claimed in any one of claims 1 to 9 and peripheral equipment for supporting the fan waterproof test device to normally operate, wherein the peripheral equipment comprises a display device and a power supply device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210470729.XA CN114738309B (en) | 2022-04-28 | 2022-04-28 | Waterproof testing device and system for fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210470729.XA CN114738309B (en) | 2022-04-28 | 2022-04-28 | Waterproof testing device and system for fan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114738309A true CN114738309A (en) | 2022-07-12 |
| CN114738309B CN114738309B (en) | 2023-12-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210470729.XA Active CN114738309B (en) | 2022-04-28 | 2022-04-28 | Waterproof testing device and system for fan |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA605777A (en) * | 1960-09-27 | Buri Alfred | System for pumping a fluid | |
| CN103835967A (en) * | 2012-11-26 | 2014-06-04 | 李舒蕊 | Dust collection type fan |
| CN104577801A (en) * | 2015-01-07 | 2015-04-29 | 国家电网公司 | Power distribution cabinet with good waterproofness |
| CN106546385A (en) * | 2015-09-18 | 2017-03-29 | 神讯电脑(昆山)有限公司 | Fan waterproof detection device |
| CN108871868A (en) * | 2018-08-07 | 2018-11-23 | 安徽电信工程有限责任公司 | A kind of water quality sampling detection device |
| CN208694572U (en) * | 2018-06-12 | 2019-04-05 | 余飞 | A kind of Sprinking dust cleaning centrifugal blower and centrifugal water mixing dust removing system |
| US20190115746A1 (en) * | 2016-02-09 | 2019-04-18 | Shimadzu Corporation | Icp analysis device |
-
2022
- 2022-04-28 CN CN202210470729.XA patent/CN114738309B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA605777A (en) * | 1960-09-27 | Buri Alfred | System for pumping a fluid | |
| CN103835967A (en) * | 2012-11-26 | 2014-06-04 | 李舒蕊 | Dust collection type fan |
| CN104577801A (en) * | 2015-01-07 | 2015-04-29 | 国家电网公司 | Power distribution cabinet with good waterproofness |
| CN106546385A (en) * | 2015-09-18 | 2017-03-29 | 神讯电脑(昆山)有限公司 | Fan waterproof detection device |
| US20190115746A1 (en) * | 2016-02-09 | 2019-04-18 | Shimadzu Corporation | Icp analysis device |
| CN208694572U (en) * | 2018-06-12 | 2019-04-05 | 余飞 | A kind of Sprinking dust cleaning centrifugal blower and centrifugal water mixing dust removing system |
| CN108871868A (en) * | 2018-08-07 | 2018-11-23 | 安徽电信工程有限责任公司 | A kind of water quality sampling detection device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114738309B (en) | 2023-12-19 |
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