CN113884324B - A environmental test device for testing indoor air purification subassembly purification performance - Google Patents
A environmental test device for testing indoor air purification subassembly purification performance Download PDFInfo
- Publication number
- CN113884324B CN113884324B CN202111473551.6A CN202111473551A CN113884324B CN 113884324 B CN113884324 B CN 113884324B CN 202111473551 A CN202111473551 A CN 202111473551A CN 113884324 B CN113884324 B CN 113884324B
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- pipe
- testing
- water
- air
- 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
- G01M99/005—Testing of complete machines, e.g. washing-machines or mobile phones
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D27/00—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00
- G05D27/02—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00 characterised by the use of electric means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The invention provides an environment testing device for testing indoor air purification component purification performance, which comprises a testing chamber, wherein a conduit is inserted into the left side of the testing chamber, a humidifying mechanism is sleeved on the outer side of the conduit, the humidifying mechanism comprises a humidifying pipe, a water cavity is formed in the top of the humidifying pipe, and a tension pulley is connected to the inner wall of the water cavity in a sliding manner. This an environment test device for testing indoor air purification subassembly purification performance, it produces magnetic force to pass through the electro-magnet circular telegram, the electro-magnet drives the depression bar and slides, the take-up pulley is kept away from to the depression bar drive briquetting, the take-up pulley makes the drive belt relax, water pump stall, air humidity is less, depression bar sliding distance is less, water pump operation quantity is more, humidification intensity is big more, through changing water pump operation quantity, adjust humidification intensity through humidification distance promptly, thereby reached and guaranteed the even effect of humidity control.
Description
Technical Field
The invention relates to the technical field of indoor air purification assembly testing, in particular to an environment testing device for testing the purification performance of an indoor air purification assembly.
Background
The air purifier is a product capable of adsorbing, decomposing or converting various air pollutants and effectively improving the air cleanliness, and the purification performance of the air purification component is very important for the air purifier.
Current air purification subassembly purification performance's environment test device when carrying out humidity control to the test air, adopts electrical heating and electric freezing to carry out humidity control to the air, and this kind of mode self not only can waste a large amount of energy, and can lead to the temperature variation of test air great, needs the longer time to adjust air temperature, extravagant energy.
Disclosure of Invention
In order to realize the purposes that the humidity adjustment can be carried out without influencing the air temperature, the energy is saved, the humidity adjustment is uniform, the sealing performance of the adjusting device is good, and the test result is not influenced, the invention is realized by the following technical scheme: the utility model provides an environmental test device for testing indoor air purification subassembly purification performance, includes the test chamber, the pipe has been pegged graft in the left side of test chamber, humidification mechanism has been cup jointed in the outside of pipe, humidification mechanism includes the humidifying pipe, the water cavity has been seted up at the top of humidifying pipe, the top fixedly connected with action wheel of humidifying pipe, the right side transmission of action wheel is connected with the water pump, the outside fixedly connected with electro-magnet in water cavity, the inside sliding connection in water cavity has the depression bar, the inner wall sliding connection in water cavity has the take-up pulley.
Furthermore, the bottom of the humidifying pipe begins to be provided with a water storage cavity, and the top of the water storage cavity is sunken downwards, so that redundant water can be collected conveniently.
Furthermore, the water pumps are not less than four groups, and two adjacent groups of water pumps are in transmission connection through a transmission belt.
Furthermore, the bottom of the pressing rod is fixedly connected with pressing blocks, the number of the pressing blocks is the same as that of the tensioning wheels, and the size of the pressing blocks is reduced in sequence from left to right for controlling the operation number of the water pumps.
Furthermore, the tension wheel is not less than three groups and is positioned between the two groups of water pumps.
Further, still include the air pump, the air pump is pegged graft on the right side of test room, it has the purification subassembly to peg graft at the top of air pump, it has the pipe to peg graft at the top of purification subassembly, the right side fixedly connected with humidity transducer of pipe, the bottom fixedly connected with dehumidification mechanism of pipe, the inside fixedly connected with pollution generator of test room, the inner wall fixedly connected with temperature control plate of test room, the sample connection has been seted up on the right side of test room.
Further, dehumidification mechanism includes the support, support fixed connection is in the bottom of pipe, the left side fixedly connected with drive shaft of support, the carousel has been cup jointed in the outside of drive shaft, the inner wall fixedly connected with of carousel presses the bag, the outside fixedly connected with sealing washer of carousel, the inside fixedly connected with moisture absorption plate of carousel, the gas pocket has been seted up to the inside of carousel, the left side of support and the bottom fixedly connected with drying apparatus that is located the drive shaft.
Furthermore, the outside fixedly connected with briquetting of drive shaft, buffer spring has been cup jointed in the outside simultaneously, and when making the drive shaft stall, the carousel can rotate relative to the drive shaft.
Furthermore, the sealing ring is connected with the pressing bag through an air pipe, so that the transmission is stable.
Compared with the prior art, the invention has the following beneficial effects:
1. the environment testing device for testing the indoor air purification component purification performance is characterized in that air is fed through the operation of the air pump, air enters the guide pipe, the humidity sensor detects air humidity, when the air humidity is low, the driving wheel is electrified and rotates, the driving wheel rotates to drive the water pump to rotate through transmission, the water pump sprays water in the water cavity through the spray plate at the bottom, when the air humidity is high, the driving shaft is electrified and rotates, the rotary plate does not rotate along with the driving shaft under the action of the sealing ring, the driving shaft rotates relative to the rotary plate, the driving shaft stretches the pressing bag through the pressing block, the pressing bag enables the sealing ring to be shrunk through the air pipe, the sealing ring does not limit the rotation of the rotary plate, the driving shaft drives the rotary plate to rotate, the rotary plate drives the moisture absorption plate to rotate to the inside of the guide pipe, the moisture in the air is removed by the moisture absorption plate, dehumidification is completed, the air temperature is guaranteed not to be influenced, and the humidity regulation is realized, the energy is saved.
2. This an environment test device for testing indoor air purification subassembly purification performance, it produces magnetic force to pass through the electro-magnet circular telegram, the electro-magnet drives the depression bar and slides, the take-up pulley is kept away from to the depression bar drive briquetting, the take-up pulley makes the drive belt relax, water pump stall, air humidity is less, depression bar sliding distance is less, water pump operation quantity is more, humidification intensity is big more, through changing water pump operation quantity, adjust humidification intensity through humidification distance promptly, thereby reached and guaranteed the even effect of humidity control.
3. This an environment test device for testing indoor air purification subassembly purification performance, let in through the inside air of test chamber and accomplish the back, the drive shaft rotates and drives the carousel and rotate, the carousel drives the gas pocket and rotates inside the pipe, the gas pocket can not influence normal test, the drive shaft outage this moment, buffer spring drives the relative drive shaft rotation of carousel, the carousel passes through the briquetting extrusion and presses the bag, it makes the sealing washer inflation to press the bag, the sealing washer guarantees that the pipe is sealed, can not leak gas during the test, can not influence the test result, thereby it is good to have reached the adjusting device leakproofness, the effect of test result is not influenced.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic view of a portion of a catheter constructed in accordance with the present invention;
FIG. 3 is a schematic view of a humidifying mechanism of the present invention;
FIG. 4 is a schematic view of a portion of a structural water chamber of the present invention;
FIG. 5 is a schematic view of a structural dehumidification mechanism of the present invention;
FIG. 6 is a left side view of the dehumidifying mechanism according to the present invention.
In the figure: 1. a test chamber; 2. an air pump; 3. a purification assembly; 4. a conduit; 5. a humidity sensor; 6. a humidifying mechanism; 61. a humidifying pipe; 62. a water chamber; 63. a driving wheel; 64. a water pump; 65. an electromagnet; 66. a pressure lever; 67. a tension wheel; 7. a dehumidification mechanism; 71. a support; 72. a drive shaft; 73. a turntable; 74. pressing a bag; 75. a seal ring; 76. a moisture absorption plate; 77. air holes; 78. a dryer; 8. a pollution generator; 9. a temperature control plate; 10. a sampling port.
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.
The embodiment of the environment testing device for testing the purifying performance of the indoor air purifying assembly is as follows:
referring to fig. 1-6, an environment testing device for testing indoor air purification assembly purification performance comprises a testing chamber 1, a conduit 4 is inserted into the left side of the testing chamber 1, a humidification mechanism 6 is sleeved outside the conduit 4, the humidification mechanism 6 comprises a humidification pipe 61, a water storage cavity is formed at the bottom of the humidification pipe 61, the top of the water storage cavity is recessed downwards to facilitate collection of excess water, a water cavity 62 is formed at the top of the humidification pipe 61, a driving wheel 63 is fixedly connected to the top of the humidification pipe 61, a water pump 64 is connected to the right side of the driving wheel 63 in a transmission manner, the water pumps 64 are not less than four groups, two adjacent groups of water pumps 64 are connected through a transmission belt, a spray plate is fixedly connected to the bottom of the water pump 64 to enable water to be sprayed out in a water curtain shape, an electromagnet 65 is fixedly connected to the outer side of the water cavity 62, an electric signal generated by a humidity sensor 5 passes through the electromagnet 65, and utilizes the magnetic force of the electromagnet 65, come reaction humidity size, the inside sliding connection of water cavity 62 has depression bar 66, the bottom fixedly connected with briquetting of depression bar 66, and briquetting quantity is the same with take-up pulley 67 quantity, and from left to right the size of briquetting reduces in proper order, be used for controlling water pump 64 operation quantity, the inner wall sliding connection of water cavity 62 has take-up pulley 67, take-up pulley 67 is no less than three groups, and be located between two sets of water pump 64, the drive belt between take-up pulley 67 and the water pump 64 contacts, be convenient for control drive belt elasticity.
When the air humidity is small, the driving wheel 63 is electrified to rotate, the driving wheel 63 rotates to drive the water pump 64 to rotate through transmission, the water pump 64 sprays water in the water cavity 62 through the spraying plate at the bottom, meanwhile, the electromagnet 65 is electrified to generate magnetic force, the electromagnet 65 drives the pressing rod 66 to slide, the pressing rod 66 drives the pressing block to be away from the tension wheel 67, the tension wheel 67 enables the transmission belt to be loosened, the water pump 64 stops rotating, the smaller the air humidity is, the smaller the magnetic force of the electromagnet 65 is, the smaller the sliding distance of the pressing rod 66 is, the larger the running quantity of the water pump 64 is, the higher the humidifying strength is, the running quantity of the water pump 64 is changed, namely, the humidifying strength is adjusted through the humidifying distance, the air in the guide pipe 4 can completely pass through the water curtain sprayed by the spraying plate, and the humidifying is uniform.
The device comprises an air pump 2, valves are fixedly connected to the bottom and the right side of the air pump 2, the air pump 2 is inserted into the right side of a test chamber 1, a purification assembly 3 is inserted into the top of the air pump 2, a conduit 4 is inserted into the top of the purification assembly 3, a humidity sensor 5 is fixedly connected to the right side of the conduit 4, a dehumidification mechanism 7 is fixedly connected to the bottom of the conduit 4, the dehumidification mechanism 7 comprises a support 71, the support 71 is fixedly connected to the bottom of the conduit 4, a drive shaft 72 is fixedly connected to the left side of the support 71, a pressing block is fixedly connected to the outer side of the drive shaft 72, a buffer spring is sleeved on the outer side of the drive shaft 72, the turntable 73 can rotate relative to the drive shaft 72 when the drive shaft 72 stops rotating, the turntable 73 is sleeved on the outer side of the drive shaft 72, a pressure bag 74 is fixedly connected to the inner wall of the turntable 73, a sealing ring 75 is fixedly connected to the outer side of the turntable 73, and the sealing ring 75 is connected with the pressure bag 74 through an air pipe, the transmission is stable, the inside fixedly connected with moisture absorption plate 76 of carousel 73, and gas pocket 77 has been seted up to the inside of carousel 73, and the bottom fixedly connected with drying apparatus 78 that just is located drive shaft 72 on the left side of support 71.
When air humidity is great, the drive shaft 72 is electrified to rotate, the turntable 73 does not rotate along with the drive shaft 72 under the action of the sealing ring 75 at the moment, the drive shaft 72 rotates relative to the turntable 73, the drive shaft 72 presses the bag 74 through pressing block stretching, the bag 74 is pressed to reduce the sealing ring 75 through an air pipe, the sealing ring 75 does not limit the rotation of the turntable 73 any more, the drive shaft 72 drives the turntable 73 to rotate at the moment, the turntable 73 drives the moisture absorption plate 76 to rotate to the inside of the guide pipe 4, the moisture absorption plate 76 removes redundant moisture in the air, the air temperature is not influenced by the guarantee, and the energy is saved.
The inside fixedly connected with pollution generator 8 of test room 1, the inner wall fixedly connected with accuse temperature board 9 of test room 1, sample connection 10 has been seted up on the right side of test room 1.
During the air passed through pipe 4 entering test chamber 1 this moment, temperature control board 9 controlled the 1 inside temperature in test chamber, guaranteed that 1 inside temperature in test chamber is invariable with humidity, can not influence the test result, got into when the air and accomplished the back, pollution generator 8 starts, changes the 1 inside air pollution degree in test chamber, samples convenient, the test to initial air from sample connection 10 this moment.
When the air pump is used, a valve at the bottom of the air pump 2 is opened, a valve at the right side of the air pump 2 is closed, the air pump 2 operates to admit air at the moment, air enters the conduit 4 through the purification component 3, the humidity sensor 5 detects air humidity at the moment, when the air humidity is low, the driving wheel 63 is electrified to rotate, the driving wheel 63 rotates to drive the water pump 64 to rotate through transmission, the water pump 64 sprays water in the water cavity 62 through the spray plate at the bottom, the electromagnet 65 is electrified to generate magnetic force, the electromagnet 65 drives the pressing rod 66 to slide, the pressing rod 66 drives the pressing block to be away from the tension wheel 67, the tension wheel 67 enables the transmission belt to be loosened, the water pump 64 stops rotating, the air humidity is smaller, the magnetic force of the electromagnet 65 is smaller, the sliding distance of the pressing rod 66 is smaller, the water pump 64 operates more, the humidification strength is larger, the humidification strength is adjusted by changing the operation quantity of the water pump 64, and the air in the conduit 4 can completely pass through the water curtain sprayed by the spray plate, humidification is even, when the air humidity is great, drive shaft 72 circular telegram is rotated, carousel 73 does not follow drive shaft 72 and rotates under the effect of sealing washer 75 this moment, drive shaft 72 rotates relatively carousel 73, drive shaft 72 passes through the tensile pressure bag 74 of briquetting, pressure bag 74 makes sealing washer 75 reduce through the trachea, sealing washer 75 no longer restricts carousel 73 and rotates, drive shaft 72 drives carousel 73 and rotates this moment, carousel 73 drives moisture absorption plate 76 and rotates to inside pipe 4, moisture absorption plate 76 gets rid of unnecessary moisture in with the air, guarantee can not influence air temperature, energy can be saved.
At the moment, air enters the test chamber 1 through the conduit 4, the temperature control plate 9 controls the internal temperature of the test chamber 1, the internal temperature and humidity of the test chamber 1 are ensured to be constant, the test result cannot be influenced, after the air enters, the pollution generator 8 is started to change the air pollution degree inside the test chamber 1, the initial air is sampled from the sampling port 10, after the sampling is finished, a valve at the bottom of the air pump 2 is closed, a valve at the right side of the air pump 2 is opened, at the moment, the driving shaft 72 rotates to drive the turntable 73 to rotate, the turntable 73 drives the air hole 77 to rotate to the inside of the conduit 4, the air hole 77 cannot influence the normal test, at the moment, the driving shaft 72 is powered off, the turntable 73 drives the turntable 72 to rotate relative to the driving shaft 72, the turntable 73 extrudes the pressing bag 74 through a pressing block, the pressing bag 74 enables the sealing ring 75 to expand, the sealing ring 75 ensures that the conduit 4 is sealed, no air leakage occurs during the test, and the test result cannot be influenced, meanwhile, the air pump 2 operates, the air pump 2 enables the air in the testing chamber 1 to perform internal circulation, after a period of time, the air is sampled again, and the sampling results of two times are analyzed, so that the purification performance data of the purification component 3 can be obtained.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. An environmental test device for testing indoor air purification component purification performance, includes test chamber (1), its characterized in that: a guide pipe (4) is inserted into the left side of the test chamber (1), a humidifying mechanism (6) is sleeved on the outer side of the guide pipe (4), the humidifying mechanism (6) comprises a humidifying pipe (61), a water cavity (62) is formed in the top of the humidifying pipe (61), a driving wheel (63) is fixedly connected to the top of the humidifying pipe (61), a water pump (64) is connected to the right side of the driving wheel (63) in a transmission manner, an electromagnet (65) is fixedly connected to the outer side of the water cavity (62), a compression rod (66) is connected to the inner part of the water cavity (62) in a sliding manner, and a tension wheel (67) is connected to the inner wall of the water cavity (62) in a sliding manner; a water storage cavity is formed at the bottom of the humidifying pipe (61), and the top of the water storage cavity is sunken downwards; the number of the water pumps (64) is not less than four, and two adjacent water pumps (64) are in transmission connection through a transmission belt; the bottom of the pressure lever (66) is fixedly connected with press blocks, the number of the press blocks is the same as that of the tension wheel (67), and the size of the press blocks is reduced from left to right; the tension wheels (67) are not less than three groups and are positioned between the two groups of water pumps (64); still include air pump (2), peg graft on the right side of test chamber (1) air pump (2), peg graft at the top of air pump (2) and have purification subassembly (3), it has pipe (4) to peg graft at the top of purification subassembly (3), the right side fixedly connected with humidity transducer (5) of pipe (4), the bottom fixedly connected with dehumidification mechanism (7) of pipe (4), the inside fixedly connected with pollution generator (8) of test chamber (1), the inner wall fixedly connected with accuse temperature board (9) of test chamber (1), sample connection (10) have been seted up on the right side of test chamber (1).
2. The environmental test apparatus for testing purification performance of an indoor air purification assembly according to claim 1, wherein: dehumidification mechanism (7) include support (71), support (71) fixed connection is in the bottom of pipe (4), the left side fixedly connected with drive shaft (72) of support (71), carousel (73) has been cup jointed in the outside of drive shaft (72), the inner wall fixedly connected with of carousel (73) presses bag (74), the outside fixedly connected with sealing washer (75) of carousel (73), the inside fixedly connected with moisture absorption plate (76) of carousel (73), gas pocket (77) have been seted up to the inside of carousel (73), the left side of support (71) just is located bottom fixedly connected with drying apparatus (78) of drive shaft (72).
3. The environmental test apparatus for testing the purification performance of an indoor air purification assembly according to claim 2, wherein: the outer side of the driving shaft (72) is fixedly connected with a pressing block, and the outer side of the driving shaft is sleeved with a buffer spring.
4. The environmental test apparatus for testing the purification performance of an indoor air purification assembly according to claim 2, wherein: the sealing ring (75) is connected with the pressing bag (74) through an air pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111473551.6A CN113884324B (en) | 2021-11-30 | 2021-11-30 | A environmental test device for testing indoor air purification subassembly purification performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111473551.6A CN113884324B (en) | 2021-11-30 | 2021-11-30 | A environmental test device for testing indoor air purification subassembly purification performance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113884324A CN113884324A (en) | 2022-01-04 |
| CN113884324B true CN113884324B (en) | 2022-03-08 |
Family
ID=79016339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111473551.6A Active CN113884324B (en) | 2021-11-30 | 2021-11-30 | A environmental test device for testing indoor air purification subassembly purification performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113884324B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102927642A (en) * | 2012-11-14 | 2013-02-13 | 浙江中孚环境设备有限公司 | Spinning air conditioning unit for water curtain dust-removing and humidifying |
| CN108167938A (en) * | 2016-12-06 | 2018-06-15 | 陈丹 | Indoor environment air conditioning controller |
| CN207491675U (en) * | 2017-11-10 | 2018-06-15 | 沈阳大学 | A kind of nursery base water curtain cooling humidification and irrigation rig |
| CN210320403U (en) * | 2019-06-12 | 2020-04-14 | 苏州璟丰彩板净化有限公司 | Indoor water-saving humidifying air purifier |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100213437B1 (en) * | 1997-04-17 | 1999-08-02 | 윤종용 | The testing method and filtering efficiency testing apparatus of glass fibres |
| CN103091121B (en) * | 2013-01-08 | 2016-07-06 | 浙江二马环境科技有限公司 | A kind of air purifier test device and method of testing thereof |
| KR101514300B1 (en) * | 2013-11-06 | 2015-04-22 | (주) 크린필텍 | Measuring method and filter performance measuring device of filter use of clean room |
| CN203587372U (en) * | 2013-12-07 | 2014-05-07 | 河南省建筑科学研究院有限公司 | Environment test cabin used for testing purifying performance of indoor air purifying assembly |
| CN104155135B (en) * | 2014-08-11 | 2017-01-18 | 清华大学 | Device for measuring clean air quantity attenuation rate of air cleaner |
| CN204255666U (en) * | 2014-11-04 | 2015-04-08 | 武汉计算机外部设备研究所 | For testing the device of air purifier purifying property |
| CN104977388B (en) * | 2015-06-15 | 2017-10-24 | 东莞市升微机电设备科技有限公司 | The detecting system and detection method detected for the purifying rate to air purifier and material for air purification |
| CN206281665U (en) * | 2016-12-27 | 2017-06-27 | 苏州工业园区安泽汶环保技术有限公司 | One kind detection clarifier detection cabin |
| CN209730466U (en) * | 2019-05-29 | 2019-12-03 | 东营职业学院 | A kind of electrical cabinet Intelligent dehumidifying device |
| CN110962211A (en) * | 2019-12-10 | 2020-04-07 | 江西宏辉实业有限公司 | Humidifying device for fiberboard production |
| CN211848478U (en) * | 2019-12-11 | 2020-11-03 | 恒昌集团有限公司 | Drying equipment for high-color-fastness moisture absorption quick-drying polyester |
| CN214334608U (en) * | 2020-12-02 | 2021-10-01 | 北京纯清浦乐环保科技发展有限公司 | Fresh air purifier filtration test equipment |
| CN214563803U (en) * | 2021-01-04 | 2021-11-02 | 北京虎彩图书装订有限公司 | Paper printing humidifying device |
-
2021
- 2021-11-30 CN CN202111473551.6A patent/CN113884324B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102927642A (en) * | 2012-11-14 | 2013-02-13 | 浙江中孚环境设备有限公司 | Spinning air conditioning unit for water curtain dust-removing and humidifying |
| CN108167938A (en) * | 2016-12-06 | 2018-06-15 | 陈丹 | Indoor environment air conditioning controller |
| CN207491675U (en) * | 2017-11-10 | 2018-06-15 | 沈阳大学 | A kind of nursery base water curtain cooling humidification and irrigation rig |
| CN210320403U (en) * | 2019-06-12 | 2020-04-14 | 苏州璟丰彩板净化有限公司 | Indoor water-saving humidifying air purifier |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113884324A (en) | 2022-01-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210410106U (en) | Fertile collection device of circulated formula carbon dioxide gas | |
| CN113884324B (en) | A environmental test device for testing indoor air purification subassembly purification performance | |
| CN208995780U (en) | A kind of preshrinking machine facilitating charging | |
| CN207865561U (en) | A kind of enhanced dehumidifier | |
| CN114159927A (en) | Oxygen generator | |
| CN114624173A (en) | Detection apparatus for be used for fabrics ultraviolet resistance intensity | |
| CN112005756B (en) | Mobile greenhouse CO2 air fertilizer increasing device and CO2 air fertilizer increasing method | |
| CN212864139U (en) | Ozone machine | |
| CN207865562U (en) | A kind of dehumidifier | |
| CN209877202U (en) | Humidity regulator | |
| CN113680334A (en) | Carbon dioxide adsorbent and preparation method and application thereof | |
| CN209996195U (en) | Ash removal cleaning equipment for power boxes | |
| JPS57177325A (en) | Apparatus for drying gas | |
| CN211400105U (en) | Continuous dehumidifying device | |
| CN219815764U (en) | Activated carbon adsorption box | |
| CN218286415U (en) | Child base drying-machine convenient to wear child | |
| CN215311267U (en) | Energy-saving adsorption equipment | |
| CN218011948U (en) | High-efficiency energy-saving dryer | |
| CN2485049Y (en) | Atomizing moisturizer with rotating nozzle at 360 degrees | |
| CN116236887B (en) | Adsorption material circulation regeneration structure applied to physical dehumidifier | |
| CN217638970U (en) | Carbon dioxide adsorption regeneration material detecting system | |
| CN115228281B (en) | Sulfur-containing waste gas treatment system and treatment method | |
| CN218036708U (en) | Dehumidification subassembly, dehydrating unit and sample analysis appearance | |
| CN117983045B (en) | Sludge waste gas hydroxyl oxidation deodorization treatment device and method | |
| CN221333542U (en) | Chemical adsorption-based low-concentration CO2Trapping system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |