CN208537195U - A kind of rotary dehumidifier test macro - Google Patents
A kind of rotary dehumidifier test macro Download PDFInfo
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- CN208537195U CN208537195U CN201820360595.5U CN201820360595U CN208537195U CN 208537195 U CN208537195 U CN 208537195U CN 201820360595 U CN201820360595 U CN 201820360595U CN 208537195 U CN208537195 U CN 208537195U
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Abstract
The utility model discloses a kind of rotary dehumidifier test macros, including control module, handle dry-air blast channel, regenerative exhaust air channel and detection module, rotary dehumidifier is connected with processing dry-air blast channel and regenerative exhaust air channel respectively, handling dry-air blast channel includes processing dry-air blast air intake passage and processing dry-air blast air-out passage, regenerative exhaust air channel includes regenerative exhaust air air intake passage and regenerative exhaust air air-out passage, detection module is connected with control module, data transmission be will test to control module, including the processing dry-air blast channel detecting module for the gas situation of change in detection processing dry-air blast air intake passage and processing dry-air blast air-out passage and the regenerative exhaust air channel detecting module for detecting the gas situation of change in regenerative exhaust air air intake passage and regenerative exhaust air air-out passage.It the advantage is that, the small volume of entire test macro；When test, whole system is placed on normal working environment, closed environment is not necessarily to, greatly reduces the area of testing cost and using area.
Description
Technical field
The utility model relates to dehumidification equipment more particularly to a kind of rotary dehumidifier test macros.
Background technique
Rotary wheel dehumidifying is a kind of low-humidity environment control technology of mature and reliable, is widely used in having strictly ambient humidity
It is required that occasion, such as lithium battery, medicine, food, semiconductor industry.Since production technology is very sensitive to air humidity,
It needs that the humid air outside workshop is avoided to be leaked to either inside in continuous production process, and needs to control wet negative in workshop
Lotus.
Influence of the working performance of rotary dehumidifier for effect on moisture extraction is very big, and at present for the performance of rotary dehumidifier
The working environment of test essentially one sealing of setting, built-in various equipment, rotary dehumidifier are placed in working environment and start to work,
Duration one day or more, then the temperature and humidity of test job environment, judged whether rotary dehumidifier effectively works.But this
The detection mode of sample needs to expend much electricity, is not energy-saving and environment-friendly, and when the rotary dehumidifier that need to be detected is more, can not
It provides enough places to be test, detection efficiency is too low.
Utility model content
For overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of tests of rotary dehumidifier is
System.
The purpose of this utility model adopts the following technical scheme that realization:
A kind of rotary dehumidifier test macro, including control module, processing dry-air blast channel, regenerative exhaust air channel and detection
Module, rotary dehumidifier are connected with the processing dry-air blast channel and the regenerative exhaust air channel respectively, the processing dry-air blast
Channel includes processing dry-air blast air intake passage and processing dry-air blast air-out passage, and the regenerative exhaust air channel includes that regenerative exhaust air air inlet is logical
Road and regenerative exhaust air air-out passage, the detection module are connected with the control module, will test data transmission to the control
Molding block, including for detecting the processing dry-air blast air intake passage and handling the place of the gas situation of change in dry-air blast air-out passage
It manages dry-air blast channel detecting module and becomes for detecting the gas in the regenerative exhaust air air intake passage and regenerative exhaust air air-out passage
Change the regenerative exhaust air channel detecting module of situation, the processing dry-air blast channel detecting module is arranged in the processing dry-air blast channel,
The regenerative exhaust air channel detecting module is arranged in the regenerative exhaust air channel.
Further, regulating valve, the regulating valve are equipped on the processing dry-air blast channel and the regenerative exhaust air channel
For manual modulation valve.
Further, the detection module includes for detecting in the processing dry-air blast channel and the regenerative exhaust air channel
Temperature and humidity humiture transducer and for detect it is described processing dry-air blast channel and the regenerative exhaust air channel in gas pressure
The flow transmitter of power and flow, the processing dry-air blast channel detecting module include the place being arranged in processing dry-air blast air intake passage
Dry-air blast is managed into humiture transducer and the processing dry-air blast for handling dry-air blast influent stream transmitter, being arranged in processing dry-air blast air-out passage
Humiture transducer and processing dry-air blast outflow transmitter out, the regenerative exhaust air channel detecting module include that setting is arranged in regeneration
Regenerative exhaust air in wind air intake passage is into humiture transducer and regenerative exhaust air influent stream transmitter, setting in regenerative exhaust air outlet air
Regenerative exhaust air in channel goes out humiture transducer and regenerative exhaust air outflow transmitter.
Further, the processing dry-air blast air intake passage is connected with processing filters, the processing dry-air blast air-out passage
It is connected with the processing blower of the rotary dehumidifier, the regenerative exhaust air air intake passage is connected with regeneration filter, described
Regeneration filter is connected with the regeneration heating module in the rotary dehumidifier, runner described in the regenerative exhaust air air-out passage
The regeneration blower of dehumidifier is connected.
Further, further include control cabinet, the switch of control equipment and the rotary dehumidifier is equipped in the control cabinet
Equipment, protection electric appliance and ancillary equipment, the control cabinet are semiclosed metal safe.
Further, on the control device, the control module includes display unit and drawing for the control module setting
Unit, the image-drawing unit draw variation chart according to the detection data received, and the display unit is used for display operation circle
Face and variation chart.
Further, the image-drawing unit includes processing dry-air blast channel temperature and humidity delta data table, regenerative exhaust air channel temperature
Humidity delta data table, processing dry-air blast channel capacity delta data table and regenerative exhaust air channel capacity delta data table.
Further, the control equipment is connected with the rotary dehumidifier, and the control equipment is equipped with alarm mould
Block, for detecting the job failure of the rotary dehumidifier and sounding an alarm.
Compared with prior art, the utility model has the beneficial effects that:
Setting processing dry-air blast channel and regenerative exhaust air channel, and processing dry-air blast channel and regenerative exhaust air channel are removed with runner
Wet machine is connected, and air to be processed is sent into rotary dehumidifier and excludes the air after drying, regeneration by processing dry-air blast channel
Air is sent into rotary dehumidifier by air exhaust passage, is carried out heating regeneration to desiccant wheel, is then excluded damp-heat air.It is handling
Setting processing dry-air blast channel detecting module, can test the dehumidifying effect of rotary dehumidifier, in regenerative exhaust air channel in dry-air blast channel
Interior setting regenerative exhaust air channel detecting module, can test the power of regeneration of rotary dehumidifier, dry by control module control processing
The work of wind channel detecting module and regenerative exhaust air channel detecting module simultaneously receives detection data, can effectively quantify rotary dehumidifier
Dehumidifying effect and power of regeneration, test the ability to work of rotary dehumidifier；And it directly will processing dry-air blast channel and regenerative exhaust air
Channel is connected with rotary dehumidifier, makes the small volume of entire test macro；When test, whole system is placed on normally
Working environment is not necessarily to closed environment, greatly reduces the area of testing cost and using area.The utility model embodiment
Test macro sharpest edges be exactly abandoned in the past must in enthalpy difference room the test of high expense mode, in normal work
The conclusion of engineering significance can also be obtained by making the detection of environment low cost, so that the test of dehumidifier is become simple and easy, test result
It can be also used for Practical Project, there is really practical engineering significance.
Detailed description of the invention
Fig. 1 is the operation schematic diagram of the utility model embodiment；
Fig. 2 is the circuit theory schematic diagram of the utility model embodiment；
Fig. 3 is the structural schematic diagram of the utility model embodiment；
In figure: 10, rotary dehumidifier；11, processing filters；12, filter is regenerated；13, blower is handled；14, regeneration adds
Thermal modules；15, blower is regenerated；20, control module；21, alarm module；22, display unit；23, image-drawing unit；30, processing is dry
Wind channel；31, dry-air blast air intake passage is handled；32, dry-air blast air-out passage is handled；33, regulating valve；34, dry-air blast is handled into temperature and humidity
Transmitter；35, dry-air blast influent stream transmitter is handled；36, processing dry-air blast goes out humiture transducer；37, processing dry-air blast outflow becomes
Send device；40, regenerative exhaust air channel；41, regenerative exhaust air air intake passage；42, regenerative exhaust air air-out passage；43, regenerative exhaust air is into temperature
Humidity transmitter；44, regenerative exhaust air influent stream transmitter；45, regenerative exhaust air goes out humiture transducer；46, regenerative exhaust air goes out to flow
Transmitter；50, control cabinet.
Specific embodiment
In the following, being described further in conjunction with attached drawing and specific embodiment to the utility model, it should be noted that
Under the premise of not colliding, it can be formed in any combination between various embodiments described below or between each technical characteristic new
Embodiment.
In the description of the present invention, it should be noted that for the noun of locality, if any term " center ", " transverse direction ",
" longitudinal direction ", " length ", " width ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top",
The indicating positions such as "bottom", "inner", "outside", " clockwise ", " counterclockwise " and positional relationship are orientation based on the figure or position
Relationship is set, narration the utility model is merely for convenience of and simplifies description, rather than the device or element of indication or suggestion meaning
It must have a particular orientation, constructed and operated with particular orientation, should not be understood as the specific protection model for limiting the utility model
It encloses.
In the present invention, except as otherwise clear stipulaties and restriction, if any term " assembling ", " connected ", " connection " term
It should go to understand as broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It is also possible to machine
Tool connection；It can be directly connected, be also possible to be connected by intermediary, can be and be connected inside two elements.For
For those of ordinary skill in the art, can understand as the case may be above-mentioned term in the present invention specifically contain
Justice.
As shown in Figure 1-3, a kind of rotary dehumidifier test macro, including control module 20, processing dry-air blast channel 30, regeneration
Air exhaust passage 40 and detection module, rotary dehumidifier 10 respectively with processing dry-air blast channel 30 and 40 phase of regenerative exhaust air channel
Connection, detection module are connected with control module 20, will test data transmission to control module 20, including the inspection of processing dry-air blast channel
Module and regenerative exhaust air channel detecting module are surveyed, the setting of processing dry-air blast channel detecting module is in processing dry-air blast channel 30, regeneration row
Wind channel detecting module is arranged in regenerative exhaust air channel 40, and processing dry-air blast channel 30 includes processing dry-air blast air intake passage 31 and place
Dry-air blast air-out passage 32 is managed, regenerative exhaust air channel 40 includes regenerative exhaust air air intake passage 41 and regenerative exhaust air air-out passage 42, place
It manages dry-air blast channel detecting module detection processing dry-air blast air intake passage 31 and handles the gas situation of change in dry-air blast air-out passage 32,
Regenerative exhaust air channel detecting module detects the gas in regenerative exhaust air air intake passage 41 and regenerative exhaust air air-out passage 42 and changes feelings
Condition.
Setting processing dry-air blast channel 30 and regenerative exhaust air channel 40, and will processing dry-air blast channel 30 and regenerative exhaust air channel 40
It is connected with rotary dehumidifier 10, air to be processed is sent into rotary dehumidifier 10 and excludes drying by processing dry-air blast channel 30
Air is sent into rotary dehumidifier 10 by air afterwards, regenerative exhaust air channel 40, carries out heating regeneration to desiccant wheel, then
Exclude damp-heat air.Setting processing dry-air blast channel detecting module, can test rotary dehumidifier 10 in processing dry-air blast channel 30
Regenerative exhaust air channel detecting module is arranged in regenerative exhaust air channel 40, can test the regeneration of rotary dehumidifier 10 for dehumidifying effect
Ability controls work and the reception of processing dry-air blast channel detecting module and regenerative exhaust air channel detecting module by control module 20
Detection data can effectively quantify the dehumidifying effect and power of regeneration of rotary dehumidifier 10, test the work energy of rotary dehumidifier 10
Power；And directly processing dry-air blast channel 30 and regenerative exhaust air channel 40 are connected with rotary dehumidifier 10, make entire test macro
Small volume；When test, whole system is placed on normal working environment, closed environment is not necessarily to, greatly reduces
The area of testing cost and using area.Due to detection module, processing dry-air blast channel detecting module and regenerative exhaust air Air conduct measurement
Module is dispersed in a particular application in each channel, is not drawn individually on figure.
On the other hand, it handles to be equipped with to seal between dry-air blast channel 30 and regenerative exhaust air channel 40 and rotary dehumidifier 10 and be connected to
Structure places air and leaks from junction and test result is caused deviation occur.
More specifically, processing dry-air blast air intake passage 31 is connected with processing filters 11, and processing filters 11 treat place
The air of reason is filtered, and removes large granular impurity, large granular impurity is avoided to impact rotary dehumidifier 10, and processing is dry
Wind air-out passage 32 is connected with the processing blower 13 of rotary dehumidifier 10, and processing blower 13 is arranged after runner, is used for
Air to be processed after filter is sent into desiccant wheel, and processed dry wind is sent to processing dry-air blast air-out passage 32；Regeneration row
Wind air intake passage 41 is connected with regeneration filter 12, and regeneration 12 pairs of regeneration wind of filter are filtered, and effect and processing are filtered
Device 11 is identical, and regeneration filter 12 is connected with the regeneration heating module 14 in rotary dehumidifier 10, by regenerating filter 12
Regeneration wind regeneration heating module 14 at be heated, 15 phase of regeneration blower of 42 rotary dehumidifier 10 of regenerative exhaust air air-out passage
Connection, regeneration blower 15 work, make the regeneration wind of heating by runner, carry out heating regeneration to runner, runner produces after being heated
Raw a large amount of moistures are inhaled into regenerative exhaust air air-out passage 42 together with regeneration wind and are discharged under the action of regenerating blower 15.
Regulating valve 33 is equipped on processing dry-air blast channel 30 and regenerative exhaust air channel 40, regulating valve 33 is manual modulation valve
33.Manual modulation valve 33 is the control unit in pipeline fluid conveying system, it is for changing access section and media flow
Direction has the function of water conservancy diversion, cut-off, adjusting, throttling, non-return, shunting or overflow release etc..Dry-air blast channel can be handled by adjusting
30 and regenerative exhaust air channel 40 in air velocity improve measurement accuracy and test volume.
Detection module includes the temperature and humidity pick-up for the temperature and humidity in detection processing dry-air blast channel and regenerative exhaust air channel
Device and flow transmitter for gas pressure and flow in detection processing dry-air blast channel and regenerative exhaust air channel, due to detection
Module, humiture transducer and flow transmitter are dispersed in a particular application in each channel, are not drawn individually on figure；Processing is dry
Wind channel detecting module include be arranged in processing dry-air blast air intake passage 31 in processing dry-air blast into humiture transducer 34 and processing
Dry-air blast influent stream transmitter 35, the processing dry-air blast being arranged in processing dry-air blast air-out passage 32 go out humiture transducer 36 and processing
Dry-air blast outflow transmitter 37, regenerative exhaust air channel detecting module include the regeneration row being arranged in regenerative exhaust air air intake passage 41
Wind is into humiture transducer 43 and regenerative exhaust air influent stream transmitter 44, the regeneration being arranged in regenerative exhaust air air-out passage 42 row
Wind goes out humiture transducer 45 and regenerative exhaust air outflow transmitter 46.Humiture transducer is a kind of equipped with wet sensitive and thermal element
Part can be used to measure the transmitter device of temperature and humidity；Flow transmitter is also known as flow sensor and is referred to as flowmeter,
It is according to ISO9951 standard and collection temperature, the pressure, flow sensing developed in conjunction with domestic and international flow instrument advanced technology
Device and intelligent flow-integrating instrument are in a new generation's high-precision, the delicate metering instrument of high reliability of one.
Specifically, processing dry-air blast is used to test the temperature and humidity of air to be processed into humiture transducer 34, if
It sets in the close exit of processing dry-air blast air intake passage 31；Processing dry-air blast go out humiture transducer 36 for test through dry remove
Processing dry-air blast air-out passage 32 is arranged in close to the side of rotary dehumidifier 10 in the temperature and humidity of air after wet；Processing is dry
Wind influent stream transmitter 35 is used to test flow velocity and the air pressure of air to be processed, and leaning on for processing dry-air blast air intake passage 31 is arranged in
Nearly exit；Processing dry-air blast outflow transmitter 37 is used to test flow velocity and the air pressure of the air after desiccant dehumidification, and setting exists
Dry-air blast air-out passage 32 is handled close to the side of rotary dehumidifier 10；Likewise, regenerative exhaust air is used for into humiture transducer 43
Temperature and humidity of the test for the air of rotary wheel regeneration, is arranged in the close exit of regenerative exhaust air air intake passage 41；Regeneration
Air draft goes out humiture transducer 45 and arranges for testing the temperature and humidity for passing through the air of runner after heating regenerates, setting in regeneration
Wind air-out passage 42 is close to the side of rotary dehumidifier 10；Regenerative exhaust air influent stream transmitter 44 is used for rotary wheel regeneration for testing
Air flow velocity and air pressure, be arranged in processing dry-air blast air intake passage 31 close exit；Regenerative exhaust air outflow transmitter
46 for test by heating regeneration after runner air flow velocity and air pressure, setting processing dry-air blast air-out passage 32 close to turn
Take turns the side of dehumidifier 10.
This system further includes control cabinet 50, be equipped in control cabinet 50 control equipment and rotary dehumidifier 10 switchgear,
Electric appliance and ancillary equipment are protected, and control cabinet 50 is that semiclosed metal safe is more specifically switch to be set by electrical wiring requirement
Standby, measuring instrumentss, protection electric appliance and ancillary equipment are assembled in semiclosed testboard metal safe, and arrangement meets rotary wheel dehumidifying system
Unite the requirement operated normally, easy access does not jeopardize the safety of the person and surrounding devices, when normal operation can by manually or from
Dynamic switch connection or disjunction circuit.Control equipment is connected with rotary dehumidifier 10, and control equipment is equipped with alarm module 21, uses
It in the job failure for detecting rotary dehumidifier 10 and sounds an alarm, when failure or irregular operating, by protection electric appliance cutting
Circuit or alarm.
Control module 20 is arranged on the control device, and control module 20 includes display unit 22 and image-drawing unit 23, draws
Unit 23 draws variation chart according to the detection data received, and display unit 22 is for operation display interface and variation chart.
More specifically, computer can be selected in control equipment, can carry out numerical value calculating, and can carry out logic calculation, also has storage
Memory function is can to run according to program, automatic, 10 operation data of high speed processing rotary dehumidifier modernization smart electronics
Equipment.
Image-drawing unit 23 includes processing dry-air blast channel temperature and humidity delta data table, regenerative exhaust air channel temperature and humidity delta data
Table, processing dry-air blast channel capacity delta data table and regenerative exhaust air channel capacity delta data table.More specifically, dry-air blast is handled
Channel temperature and humidity delta data table and processing dry-air blast are into humiture transducer 34 and handle dry-air blast to go out humiture transducer 36 related
Connection, processing dry-air blast channel capacity delta data table and processing dry-air blast influent stream transmitter 35 and processing dry-air blast outflow transmitter 37
It is associated, for showing that desiccant dehumidification effect, regenerative exhaust air channel temperature and humidity delta data table and regenerative exhaust air become into temperature and humidity
Send device 43 and regenerative exhaust air to go out humiture transducer 45 associated, regenerative exhaust air channel capacity delta data table and regenerative exhaust air into
Flow transmitter 44 and regenerative exhaust air outflow transmitter 46 are associated, for showing regeneration effect.Image-drawing unit 23 can also wrap
Itself numerical value change included for each humiture transducer and each flow transmitter carries out display and icon drafting, further
Judge the ability to work of rotary wheel dehumidifying.
Above embodiment is only preferred embodiments of the present invention, cannot be protected with this to limit the utility model
Range, the variation of any unsubstantiality that those skilled in the art is done on the basis of the utility model and replacement belong to
In the utility model range claimed.
Claims (8)
1. a kind of rotary dehumidifier test macro, which is characterized in that logical including control module, processing dry-air blast channel, regenerative exhaust air
Road and detection module, rotary dehumidifier are connected with the processing dry-air blast channel and the regenerative exhaust air channel respectively, institute
Stating processing dry-air blast channel includes processing dry-air blast air intake passage and processing dry-air blast air-out passage, and the regenerative exhaust air channel includes regeneration
Air draft air intake passage and regenerative exhaust air air-out passage, the detection module are connected with the control module, will test data biography
It send to the control module, including becoming for detecting the processing dry-air blast air intake passage and handling the gas in dry-air blast air-out passage
Change the processing dry-air blast channel detecting module of situation and for detecting the regenerative exhaust air air intake passage and regenerative exhaust air air-out passage
The regenerative exhaust air channel detecting module of interior gas situation of change, the processing dry-air blast channel detecting module are arranged in the processing
Dry-air blast channel, the regenerative exhaust air channel detecting module are arranged in the regenerative exhaust air channel.
2. rotary dehumidifier test macro as described in claim 1, which is characterized in that the processing dry-air blast channel and it is described again
Regulating valve is equipped on raw air exhaust passage, the regulating valve is manual modulation valve.
3. rotary dehumidifier test macro as described in claim 1, which is characterized in that the detection module includes for detecting
It is described processing dry-air blast channel and the temperature and humidity in the regenerative exhaust air channel humiture transducer and for detecting the processing
The flow transmitter in dry-air blast channel and gas pressure and flow in the regenerative exhaust air channel, the processing dry-air blast Air conduct measurement
Module includes that the processing dry-air blast being arranged in processing dry-air blast air intake passage is sent into humiture transducer and processing dry-air blast influent stream quantitative change
Device, the processing dry-air blast being arranged in processing dry-air blast air-out passage go out humiture transducer and processing dry-air blast outflow transmitter, institute
State regenerative exhaust air channel detecting module include the regenerative exhaust air that is arranged in regenerative exhaust air air intake passage into humiture transducer and
Regenerative exhaust air influent stream transmitter, the regenerative exhaust air being arranged in regenerative exhaust air air-out passage go out humiture transducer and regeneration row
Wind outflow transmitter.
4. the rotary dehumidifier test macro as described in claims 1 or 2 or 3, which is characterized in that the processing dry-air blast air inlet is logical
Road is connected with processing filters, and the processing dry-air blast air-out passage is connected with the processing blower of the rotary dehumidifier, institute
It states regenerative exhaust air air intake passage to be connected with regeneration filter, the regeneration filter adds with the regeneration in the rotary dehumidifier
Thermal modules are connected, and the regeneration blower of rotary dehumidifier described in the regenerative exhaust air air-out passage is connected.
5. the rotary dehumidifier test macro as described in claims 1 or 2 or 3, which is characterized in that it further include control cabinet, it is described
The switchgear, protection electric appliance and ancillary equipment of control equipment and the rotary dehumidifier, the control cabinet are equipped in control cabinet
For semiclosed metal safe.
6. rotary dehumidifier test macro as claimed in claim 5, which is characterized in that the control module setting is set in control
Standby upper, the control module includes display unit and image-drawing unit, and the image-drawing unit is drawn according to the detection data received
Change chart, the display unit is for operation display interface and variation chart.
7. rotary dehumidifier test macro as claimed in claim 6, which is characterized in that the image-drawing unit includes processing dry-air blast
Channel temperature and humidity delta data table, regenerative exhaust air channel temperature and humidity delta data table, processing dry-air blast channel capacity delta data table
With regenerative exhaust air channel capacity delta data table.
8. rotary dehumidifier test macro as claimed in claim 5, which is characterized in that the control equipment is removed with the runner
Wet machine is connected, and the control equipment is equipped with alarm module, for detecting job failure and the sending of the rotary dehumidifier
Alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820360595.5U CN208537195U (en) | 2018-03-16 | 2018-03-16 | A kind of rotary dehumidifier test macro |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820360595.5U CN208537195U (en) | 2018-03-16 | 2018-03-16 | A kind of rotary dehumidifier test macro |
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| CN208537195U true CN208537195U (en) | 2019-02-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115436082A (en) * | 2022-10-27 | 2022-12-06 | 江苏左恩环境科技有限公司 | Dehumidifier operation box for workshop |
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2018
- 2018-03-16 CN CN201820360595.5U patent/CN208537195U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115436082A (en) * | 2022-10-27 | 2022-12-06 | 江苏左恩环境科技有限公司 | Dehumidifier operation box for workshop |
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| TR01 | Transfer of patent right |
Effective date of registration: 20210923 Address after: Room 1008, Tianli Central Business Plaza, Yuehai street, Nanshan District, Shenzhen City, Guangdong Province Patentee after: WETKING Co.,Ltd. Patentee after: Hangzhou Kelande Dehumidification Equipment Co.,Ltd. Address before: 518100 room k318, jinhetian business center, Longguan Third Road, Longhua street, Longhua District, Shenzhen, Guangdong Province Patentee before: WETKING Co.,Ltd. |