CN109763989A - A kind of low-voltage electrical apparatus working environment temperature-humidity monitoring control device - Google Patents
A kind of low-voltage electrical apparatus working environment temperature-humidity monitoring control device Download PDFInfo
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- CN109763989A CN109763989A CN201811574432.8A CN201811574432A CN109763989A CN 109763989 A CN109763989 A CN 109763989A CN 201811574432 A CN201811574432 A CN 201811574432A CN 109763989 A CN109763989 A CN 109763989A
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Abstract
The present invention provides a kind of low-voltage electrical apparatus working environment temperature-humidity monitoring control devices, including power module, acquisition module, intelligent analysis module, execution module, sliding block, the input terminal of the output end connection intelligent analysis module of the acquisition module, the input terminal of output end the connection execution module and sliding block of the intelligent analysis module, the output end of the power module are separately connected the input terminal of acquisition module, intelligent analysis module, execution module, sliding block.The invention has the advantages that: the temperature humidities of working environment where measuring low-voltage electrical apparatus using Temperature Humidity Sensor, are capable of the temperature and humidity of real-time monitoring working environment, to judge whether working environment locating for low-voltage electrical apparatus meets the requirement of low-voltage electrical apparatus operating condition.
Description
Technical field
The invention belongs to low voltage electrical apparatus technology fields, more particularly, to a kind of low-voltage electrical apparatus working environment temperature-humidity monitoring control
Device processed.
Background technique
Low-voltage electrical apparatus is most common a kind of electric appliance in low-voltage power supply system, is broadly divided into two major classes, i.e., electrical power distribution apparatus and
Control electric appliance.Low-voltage electrical apparatus mainly realizes it to the control of circuit, switching, detection and protection according to external signal.Low pressure at
Set electrical equipment is the electric equipments in low-voltage distribution system, what it was mainly made of low-voltage electrical apparatus, for example, knife is opened
Pass, fuse, air switch, button, contactor, double power supply automatic transfer switch, fire alarm installation etc..Low-pressure electronic equipment product
Use be not only related to the reliability of low-voltage power supply system, but also be directly related to the reliability of terminal user.
The external and internal compositions of low-voltage electrical apparatus are more complicated, include not only all kinds of electronic components, but also further comprise many routes.
Great attention due to user to electricity consumption reliability, insulating materials become the basic guarantee of safe power supply in low-voltage electrical apparatus.But
It is that the insulating properties of insulating materials is highly susceptible to influence, such as when the voltage that is born of insulating materials is more than a certain degree, or
Under very big leakage current, phenomena such as insulating materials can lead to occur due to fever free, electrochemistry, cause insulating material properties by
To destruction, or even insulation breakdown or insulation breakdown phenomenon occurs；Insulating materials generates very big electric leakage under applied voltage effect
Stream makes insulating materials generate heat, so that insulation is lost since the factors such as free, electrochemical reaction can all be such that insulating materials is destroyed
Performance causes low-voltage electrical apparatus internal security gap insufficient, causes low-pressure electronic equipment product disabler, or the failures such as short circuit occur,
Huge threat is caused to the safety of low-pressure electronic equipment product even operator.
Summary of the invention
In view of this, the present invention is directed to propose a kind of low-voltage electrical apparatus working environment temperature-humidity monitoring control device, to solve
The shortcoming of the above problem.
In order to achieve the above objectives, the technical scheme of the present invention is realized as follows:
A kind of low-voltage electrical apparatus working environment temperature-humidity monitoring control device, including power module, acquisition module, intellectual analysis
Module, execution module, sliding block, the input terminal of the output end connection intelligent analysis module of the acquisition module, the intelligence
The input terminal of output end the connection execution module and sliding block of analysis module, the output end of the power module, which is separately connected, to be adopted
Collect module, intelligent analysis module, execution module, sliding block input terminal.
Further, the power module includes AC power source, the first battery, the second battery, the first electrical energy measurement
Chip, the second electric energy computation chip, the first relay, the second relay, the intelligent analysis module include first singlechip and
Second singlechip, the output end of the AC power source are separately connected the power end of acquisition module, the first battery charging end and
Two battery charging ends, the output end of first battery connect the input terminal and the first relay of the first electric energy computation chip
Device, the first relay other end connect execution module, and first relay is connected with first singlechip output end, described
The output end of second battery connects the input terminal and the second relay of the second electric energy computation chip, and second relay is another
End be connected with sliding block, second relay is connected with second singlechip output end, first electric energy computation chip with
The output end of second electric energy computation chip is connected with second singlechip input terminal.
Further, the acquisition module includes Temperature Humidity Sensor, Temperature Humidity Sensor support frame, fastening lid, fastening
Seat and transmission line, the fastening lid and buckling base are central column structure, and the Temperature Humidity Sensor is fixedly attached to temperature and humidity
In sensor support frame, the Temperature Humidity Sensor support frame is fixedly mounted on fastening lid upper end, and the fastening lid lower end fastens
It is connected with buckling base, the transmission line sequentially passes through fastening lid and buckling base and is connected on Temperature Humidity Sensor, described warm and humid
The output end of degree sensor is connected to the input terminal of intelligent analysis module.
Further, multiple fastening holes, the buckling base upper end are circumferentially uniformly provided in the fastening lid bottom side of the wall
Side wall is peripherally and outwardly equipped with multiple and fastening hole and fastens button correspondingly, and the fastening button interlocking is in fastening hole.
Further, the buckling base side wall is equipped with multiple fixation holes.
Further, the outer diameter of the buckling base is less than or equal to the internal diameter of fastening lid.
Further, the execution module includes fan, and the sliding block includes glide base and orbital member, the cunning
Moving base is slidably mounted on orbital member, and the fan is rotatably connected on glide base, and the fan input terminal is connected to intelligence
The output end of energy analysis module.
Further, the glide base front surface is additionally provided with pedestal charge port.
Further, the fan bottom is equipped with fan locating shaft, and the outer surface centre of the fan locating shaft is circumferential
Rack gear equipped with vertical direction, lower end offer the fan location hole of horizontal direction, and the upper surface of the glide base is set vertically
There is installing rack of fan, the installing rack of fan lower end is cyclic structure, and symmetrically offers horizontally disposed on side wall and be in item
The adjustable location hole of shape structure, the installing rack of fan upper end are fixedly connected with glide base location hole, the glide base
Location hole inner wall is equipped with the rack gear of vertical direction, and the fan locating shaft is fixed by the rack gear and fan of glide base positioning hole
Rack gear on the outside of the axis of position is meshed to rotate and be plugged on glide base positioning hole, and lower end passes through screw in installing rack of fan
Adjustable location hole and fan location hole are linked together.
Further, the glide base is symmetrically mounted at the bottom of two limiting brackets, and each limiting bracket bottom is equal
It is connected with pulley bracket, an axis of rolling is connected between two pulley brackets, is led to inside each pulley bracket
It crosses the axis of rolling and is connected with pulley, the glide base bottom is also equipped with electric machine support, it is equipped with motor in the electric machine support,
The motor is fastened on second on the axis of rolling by conveyer belt by motor axis connection first gear, the first gear
Gear, the orbital member two sides are equipped with pulley bracket slideway, are equipped with pulley sliding channel, institute among each pulley bracket slideway
It states in limiting bracket bottom end and pulley bracket insertion pulley bracket slideway, in the pulley insertion pulley sliding channel, the motor
Input terminal is connected to the output end of intelligent analysis module.
Compared with the existing technology, low-voltage electrical apparatus working environment temperature-humidity monitoring control device of the present invention has following
Advantage:
(1) low-voltage electrical apparatus working environment temperature-humidity monitoring control device of the present invention is surveyed using Temperature Humidity Sensor
The temperature humidity of working environment, is capable of the temperature and humidity of real-time monitoring working environment, to judge low tension where measuring low-voltage electrical apparatus
Whether working environment locating for device meets the requirement of low-voltage electrical apparatus operating condition；
(2) low-voltage electrical apparatus working environment temperature-humidity monitoring control device of the present invention uses AC power source and battery
The mode of power supply simultaneously, while passing through the electricity of the survey calculation battery of electric energy computation chip in battery circuit, Neng Goushi
When detect the electric quantity change of battery, and when accumulator electric-quantity is less than setting value, automatic charging effectively avoids electric power storage
The generation of pond power loss phenomenon, the case where failure so as to effective avoiding device；
(3) low-voltage electrical apparatus working environment temperature-humidity monitoring control device of the present invention is handled using intelligent analysis module
The signal of Temperature Humidity Sensor transmission judges whether working environment meets the working environment of low-pressure electronic equipment product according to transmission signal
It is required that when judging that temperature or humidity are more than the operating condition that low-pressure electronic equipment product requires, the automatic wind for starting execution module
Fan, and according to the specific range for being unsatisfactory for low-voltage electrical apparatus operating condition of the transmission data of Temperature Humidity Sensor judgement, and then determine
The sliding scale of sliding block can not only efficiently cool down and dry, and can be avoided the wasting of resources；
(4) side that the low-voltage electrical apparatus working environment temperature-humidity monitoring control device described in utilizes fan to connect with sliding block
Formula can realize the 360 degree rotation of fan, larger range of realization cool-down dehumidification function by the orientation of adjusting fan；
(5) pulley is fixed on the axis of rolling by the low-voltage electrical apparatus working environment temperature-humidity monitoring control device described in, and is pacified
On glide base, the glide base with pulley is made to be nested with slideway, is capable of the glide direction of effective position pulley, effectively
The weight for supporting glide base, avoids occurring derailment occurring in sliding process.
Detailed description of the invention
The attached drawing for constituting a part of the invention is used to provide further understanding of the present invention, schematic reality of the invention
It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is low-voltage electrical apparatus working environment temperature-humidity monitoring control device structural block diagram described in the embodiment of the present invention；
Fig. 2 is acquisition module structural schematic diagram described in the embodiment of the present invention；
Fig. 3 is execution module and sliding block integral installation schematic diagram described in the embodiment of the present invention；
Fig. 4 is the rearview of execution module and sliding block integral installation structure described in the embodiment of the present invention；
Fig. 5 is the partial structure diagram of sliding block described in the embodiment of the present invention.
Description of symbols:
1- power module；2- acquisition module；201- Temperature Humidity Sensor；202- Temperature Humidity Sensor support frame；203- button
Closing lid；204- fastening hole；205- buckling base；206- fixation hole；207- fastens button；208- transmission line；3- intelligent analysis module；4-
Execution module；401- fan；402- fan locating shaft；403- fan location hole；5- sliding block；501- glide base；502-
Limiting bracket；503- pedestal charge port；504- pulley bracket；The 505- axis of rolling；506- pulley；507- pulley bracket slideway；
508- pulley sliding channel；509- glide base location hole；Location hole is adjusted in 510-；511- conveyer belt；512- first gear；
513- second gear；514- motor shaft；515- electric machine support；516- orbital member.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply phase
To importance or implicitly indicate the quantity of indicated technical characteristic.The feature for defining " first ", " second " etc. as a result, can
To explicitly or implicitly include one or more of the features.In the description of the present invention, unless otherwise indicated, " multiple "
It is meant that two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
As shown in Figure 1, a kind of low-voltage electrical apparatus working environment temperature-humidity monitoring control device, including power module 1, acquisition mould
The output end of block 2, intelligent analysis module 3, execution module 4, sliding block 5, the acquisition module 2 connects intelligent analysis module 3
Input terminal, the intelligent analysis module output end connection execution module 4 and sliding block 5 input terminal, the power supply mould
The output end of block 1 is separately connected the input terminal of acquisition module 2, intelligent analysis module 3, execution module 4, sliding block 5.
The power module 1 includes AC power source, the first battery, the second battery, the first electric energy computation chip, second
Electric energy computation chip, the first relay, the second relay, the intelligent analysis module 3 include first singlechip and the second monolithic
Machine, the output end of the AC power source are separately connected the power end of acquisition module 2, the first battery charging end and the second battery
Charging end, the output end of first battery connect the input terminal and the first relay of the first electric energy computation chip, and described the
The one relay other end connects execution module 4, and first relay is connected with first singlechip output end, second electric power storage
The output end in pond connects the input terminal and the second relay of the second electric energy computation chip, the second relay other end and sliding
Module 5 is connected, and second relay is connected with second singlechip output end, first electric energy computation chip and the second electric energy
The output end of metering chip is connected with second singlechip input terminal.
In the present embodiment, the first singlechip and second singlechip model are PIC16C72, the first electric energy meter
It measures chip and the second electric energy computation chip model is LTC2943.
As shown in Fig. 2, the acquisition module 2 includes Temperature Humidity Sensor 201, Temperature Humidity Sensor support frame 202, fastens
Lid 203, buckling base 205 and transmission line 208, the fastening lid 203 and buckling base 205 are central column structure, the temperature and humidity
Sensor 201 is fixedly attached in Temperature Humidity Sensor support frame 202, and the Temperature Humidity Sensor support frame 202 is fixedly mounted
In 203 upper end of fastening lid, 203 lower end of fastening lid is fastened and connected and has buckling base 205, and the transmission line 208 sequentially passes through button
Closing lid 203 and buckling base 205 are simultaneously connected on Temperature Humidity Sensor 201, realize the transmission of data, the Temperature Humidity Sensor
201 output end is connected to the input terminal of intelligent analysis module 3.
Multiple fastening holes 204,205 upper end of buckling base are circumferentially uniformly provided in 203 bottom side of the wall of fastening lid
Side wall is peripherally and outwardly equipped with multiple and fastening hole 204 and fastens button 207 correspondingly, and the interlocking of fastening button 207 is in fastening hole
In 204, when installation, the buckling base 205 is pushed into fastening lid 203 and fastens by fastening button 207 and being embedded in fastening hole 204 and realize
Lid 203 is connected with buckling base 205.
205 side wall of buckling base is equipped with multiple fixation holes 206, and bolt is passed through fixation hole 206 and is mounted on low tension
The position for needing to monitor in device working environment.
The outer diameter of the buckling base 205 is less than or equal to the internal diameter of fastening lid 203.
As shown in Figure 3 and Figure 4, the execution module 4 includes fan 401, and the sliding block 5 includes glide base 501
With orbital member 516, the glide base 501 is slidably mounted on orbital member 516, and the fan 401 is rotatably connected on sliding base
On seat 501,401 input terminal of fan is connected to the output end of intelligent analysis module 3.
501 front surface of glide base is additionally provided with pedestal charge port 503, charges for power module 1, the glide base
Hollow structure is set as inside 501, for installing power module 1 and intelligent analysis module 3.
401 bottom of fan is equipped with fan locating shaft 402, and the outer surface centre of the fan locating shaft 402 is circumferential
Rack gear equipped with vertical direction, lower end offer the fan location hole 403 of horizontal direction, the upper surface of the glide base 501
It is equipped with installing rack of fan vertically, the installing rack of fan lower end is cyclic structure, and is symmetrically offered on side wall horizontally disposed
And be in the adjustable location hole 510 of strip structure, the installing rack of fan upper end is fixedly connected with glide base location hole 509,
509 inner wall of glide base location hole is equipped with the rack gear of vertical direction, and the fan locating shaft 402 is positioned by glide base
The rack gear in 402 outside of rack gear and fan locating shaft in hole 509 is meshed to rotate and be plugged in glide base location hole 509,
And lower end is linked together adjustable location hole 510 and fan location hole 403 by screw in installing rack of fan, passes through people
To adjust orientation of the fan locating shaft 402 in glide base location hole 509 come the position for adjusting fan 401, fan is realized
360 degree rotation, larger range of realization cool-down dehumidification function.
As shown in Figures 3 to 5, the glide base 501 is symmetrically mounted at the bottom of two limiting brackets 502, each limit
Position 502 bottom of bracket is respectively connected with pulley bracket 504, is connected with an axis of rolling 505 between two pulley brackets 504,
Pulley 506 is connected with by the axis of rolling 505 inside each pulley bracket 504, the both ends of the axis of rolling 505 are pacified respectively
On two inner sidewalls of two pulley brackets 504,501 bottom of glide base is also equipped with electric machine support 515, described
It is equipped with motor in electric machine support 515, the motor connects first gear 512, the first gear 512 by motor shaft 514
It is fastened on the second gear 513 on the axis of rolling 505 by conveyer belt 511,516 two sides of orbital member are equipped with pulley bracket
Slideway 507 is equipped with pulley sliding channel 508,502 bottom end of limiting bracket and cunning among each pulley bracket slideway 507
Wheel support 504 is embedded in pulley bracket slideway 507, and the pulley 506 is embedded in pulley sliding channel 508, the input end of motor
It is connected to the output end of intelligent analysis module 3.
The first singlechip output end connects fan by the first relay, and the second singlechip output end passes through the
Two relays connect motor.
The course of work of the present embodiment is as follows:
Low-voltage electrical apparatus working environment data of the Temperature and Humidity module is transferred to first singlechip and the second monolithic by Temperature Humidity Sensor 201
In machine, whether first singlechip judges low-voltage electrical apparatus working environment temperature and humidity in claimed range according to transmission data；Second is single
Piece machine judges that low-voltage electrical apparatus working environment needs the range of cool-down dehumidification according to the data that multiple Temperature Humidity Sensors 201 transmit；
When first singlechip judges low-voltage electrical apparatus operating ambient temperature or humidity is more than initial setting range, first is single
Piece machine is issued to the first relay and is instructed, and starting fan 401 is started to work；
The data that second singlechip is transmitted according to Temperature Humidity Sensor 201, determine to need the range of cool-down dehumidification, while the
Two single-chip microcontrollers are issued to the second relay and are instructed, and start motor, and motor drives glide base and fan 401 in required cool-down dehumidification
Start to slide in range；
When first singlechip judges that low-voltage electrical apparatus operating ambient temperature or humidity have met initial setting range, the
One single-chip microcontroller is issued to the first relay and is instructed, so that fan 401 stops working；
When to judge that the passed data of all Temperature Humidity Sensors 201 are all satisfied low-voltage electrical apparatus working environment warm and humid for second singlechip
When degree requires, second singlechip is issued to the second relay and is instructed, so that motor stops working, so that glide base be made to stop fortune
Row；
When the first electric energy computation chip judges that the first accumulator electric-quantity is insufficient or the second electric energy computation chip judges the second storage
When battery capacity deficiency, second singlechip is issued to the second relay and is instructed, and motor drives glide base to bring into operation, and automatically will
Charging plug is inserted into pedestal charge port 503, is charged.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of low-voltage electrical apparatus working environment temperature-humidity monitoring control device, it is characterised in that: including power module, acquisition mould
Block, intelligent analysis module, execution module, sliding block, the input of the output end connection intelligent analysis module of the acquisition module
End, the input terminal of output end the connection execution module and sliding block of the intelligent analysis module, the output of the power module
End is separately connected the input terminal of acquisition module, intelligent analysis module, execution module, sliding block.
2. a kind of low-voltage electrical apparatus working environment temperature-humidity monitoring control device according to claim 1, it is characterised in that: institute
Stating power module includes AC power source, the first battery, the second battery, the first electric energy computation chip, the second electrical energy measurement core
Piece, the first relay, the second relay,
The intelligent analysis module includes first singlechip and second singlechip,
The output end of the AC power source is separately connected the power end of acquisition module, the first battery charging end and the second battery
Charging end, the output end of first battery connect the input terminal and the first relay of the first electric energy computation chip, and described the
The one relay other end connects execution module, and first relay is connected with first singlechip output end, second electric power storage
The output end in pond connects the input terminal and the second relay of the second electric energy computation chip, the second relay other end and sliding
Module is connected, and second relay is connected with second singlechip output end, first electric energy computation chip and the second electric energy
The output end of metering chip is connected with second singlechip input terminal.
3. a kind of low-voltage electrical apparatus working environment temperature-humidity monitoring control device according to claim 1, it is characterised in that: institute
Stating acquisition module includes Temperature Humidity Sensor, Temperature Humidity Sensor support frame, fastening lid, buckling base and transmission line, the fastening
Lid and buckling base are central column structure, and the Temperature Humidity Sensor is fixedly attached in Temperature Humidity Sensor support frame, described
Temperature Humidity Sensor support frame is fixedly mounted on fastening lid upper end, and the fastening lid lower end is fastened and connected and has buckling base, the biography
Defeated line sequentially passes through fastening lid and buckling base and is connected on Temperature Humidity Sensor, the output end connection of the Temperature Humidity Sensor
In the input terminal of intelligent analysis module.
4. a kind of low-voltage electrical apparatus working environment temperature-humidity monitoring control device according to claim 3, it is characterised in that: institute
It states and is circumferentially uniformly provided with multiple fastening holes in fastening lid bottom side of the wall, buckling base upper end side wall is peripherally and outwardly equipped with multiple
Button is fastened correspondingly with fastening hole, and the fastening button interlocking is in fastening hole.
5. a kind of low-voltage electrical apparatus working environment temperature-humidity monitoring control device according to claim 3, it is characterised in that: institute
Buckling base side wall is stated equipped with multiple fixation holes.
6. a kind of low-voltage electrical apparatus working environment temperature-humidity monitoring control device according to claim 4, it is characterised in that: institute
The outer diameter for stating buckling base is less than or equal to the internal diameter of fastening lid.
7. a kind of low-voltage electrical apparatus working environment temperature-humidity monitoring control device according to claim 1, it is characterised in that: institute
Stating execution module includes fan, and the sliding block includes glide base and orbital member, and the glide base is slidably installed in-orbit
On road part, the fan is rotatably connected on glide base, and the fan input terminal is connected to the output end of intelligent analysis module.
8. a kind of low-voltage electrical apparatus working environment temperature-humidity monitoring control device according to claim 7, it is characterised in that: institute
The front surface for stating glide base is additionally provided with pedestal charge port.
9. a kind of low-voltage electrical apparatus working environment temperature-humidity monitoring control device according to claim 7, it is characterised in that: institute
It states fan bottom and fan locating shaft is installed, the rack gear of vertical direction is circumferentially among the outer surface of the fan locating shaft,
Lower end offers the fan location hole of horizontal direction, and the upper surface of the glide base is equipped with installing rack of fan, the wind vertically
Fan mounting rack lower end is cyclic structure, and adjustable positioning that is horizontally disposed and being in strip structure is symmetrically offered on side wall
Hole, the installing rack of fan upper end are fixedly connected with glide base location hole, and the glide base location hole inner wall is equipped with vertical
The rack gear in direction, the fan locating shaft are mutually nibbled by the rack gear of glide base positioning hole with the rack gear on the outside of fan locating shaft
It closes and is plugged on glide base positioning hole to rotate, and lower end passes through screw for adjustable location hole and wind in installing rack of fan
Fan location hole links together.
10. a kind of low-voltage electrical apparatus working environment temperature-humidity monitoring control device according to claim 7, it is characterised in that:
The glide base is symmetrically mounted at the bottom of two limiting brackets, and each limiting bracket bottom is respectively connected with pulley bracket, and two
It is connected with an axis of rolling between a pulley bracket, cunning is connected with by the axis of rolling inside each pulley bracket
Wheel, the glide base bottom are also equipped with electric machine support, are equipped with motor in the electric machine support, the motor passes through motor
Axis connection first gear, the first gear are fastened on the second gear on the axis of rolling, the orbital member by conveyer belt
Two sides are equipped with pulley bracket slideway, are equipped with pulley sliding channel, the limiting bracket bottom end among each pulley bracket slideway
In pulley bracket insertion pulley bracket slideway, in the pulley insertion pulley sliding channel, the input end of motor is connected to intelligence
The output end of energy analysis module.
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| CN201811574432.8A CN109763989A (en) | 2018-12-21 | 2018-12-21 | A kind of low-voltage electrical apparatus working environment temperature-humidity monitoring control device |
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| CN107355405A (en) * | 2017-09-05 | 2017-11-17 | 佛山市鸿尚得科技有限公司 | One kind can reciprocating electric fan on the wall |
| CN108953192A (en) * | 2018-07-25 | 2018-12-07 | 浙江迈集科技发展有限公司 | The control system of intelligent Industrial fan and the application Industrial fan |
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Application publication date: 20190517 |