The content of the invention
The technical problem to be solved in the present invention is, for the drawbacks described above of prior art, there is provided a kind of vertical-shaft wind
Rotating machine is combined the cooling tower of driving with motor.Provide a kind of energy-conserving cooling device combined using wind-force and motor, wind-force
Based on driving, energy consumption is greatly reduced, has saved substantial amounts of electric energy.
The technical proposal for solving the technical problem of the invention is as follows:
A kind of vertical-shaft wind rotating machine is combined the cooling tower of driving with motor, including:Cooling tower body, it is arranged on cooling
The intrinsic blower fan of tower, wherein, it also includes:
The spiral vertical axis turned machine for being used to drive the blower fan to rotate being arranged on the cooling tower body,
The spiral shape fan blade for wind energy to be switched to kinetic energy is provided with the spiral vertical axis turned machine;
The standby motor for being used for blower fan described in process auxiliary drive and rotating being arranged on the cooling tower body;
And the blower fan is driven to rotate with the spiral vertical axis turned machine that is used to work as of the standby motor connection
The intelligent controlling device of blower fan rotation cause rated revolution described in process auxiliary drive is opened with motor less than predetermined number of revolutions time control preparation.
Described vertical-shaft wind rotating machine is combined the cooling tower of driving with motor, wherein, the spiral vertical axis wind
Power rotating machine also includes:Connection supports the spiral shape fan blade spindle of the spiral shape fan blade, is arranged under spiral shape fan blade spindle
The spiral shape fan blade spindle gear at end.
Described vertical-shaft wind rotating machine is combined the cooling tower of driving with motor, wherein, the spiral vertical axis wind
Power rotating machine also includes:One first unilateral bearing, the spiral shape fan blade spindle gear are installed by first unilateral bearing
In the spiral shape fan blade spindle lower end.
Described vertical-shaft wind rotating machine is combined the cooling tower of driving with motor, wherein, set in the cooling tower body
The fan supporter for installing the blower fan is equipped with, the blower fan is arranged in the blower fan frame by a fan shaft, and
A blower fan gear, the blower fan gear and the spiral shape fan blade spindle gear phase tooth are installed with the fan shaft
Close.
Described vertical-shaft wind rotating machine is combined the cooling tower of driving with motor, wherein, covered in spiral shape fan blade spindle
It is provided with a tachometer of measuring for being used to measure the spiral vertical axis turned machine rotating speed.
Described vertical-shaft wind rotating machine is combined the cooling tower of driving with motor, wherein, it also includes:With standby motor
The rotating shaft for connecting and the second unilateral bearing and standby motor being passed through by standby motor-driven motor gear, the motor gear
Connection;The motor gear and the blower fan gear are mutually ratcheting.
Described vertical-shaft wind rotating machine is combined the cooling tower of driving with motor, wherein, the spiral shape fan blade spindle
Gear, the blower fan gear, the motor gear three are arranged on same level and normally engaged;When spiral shape provided with blades
Dynamic spiral shape fan blade spindle pinion rotation when, spiral shape fan blade spindle gear drives blower fan pinion rotation, and blower fan gear drives
Motor gear rotates, due to the effect of the second unilateral bearing, the effect of the rotating shaft of motor not torque suspension;
When motor works, spiral shape fan blade spindle will not be acted on by the torque for coming from motor.
Described vertical-shaft wind rotating machine is combined the cooling tower of driving with motor, wherein, on the cooling tower body
The support that the spiral vertical axis turned machine is installed for supporting is provided with, the support includes first support and second
Support;
It is socketed with successively in the bottom of the spiral shape fan blade spindle for spiral shape fan blade to be passed through into the support vertical
The first taper roll bearing and the second taper roll bearing on cooling tower;First taper roll bearing and described first
Support is connected, and the second taper roll bearing is connected with second support.
Described vertical-shaft wind rotating machine is combined the cooling tower of driving with motor, wherein, in first taper roller
Installation one is used for the baffle plate for blocking the air ejected from cooling tower exhaust outlet, the size of the baffle plate and the spiral at bearing
The width of shape fan blade is identical.
A kind of vertical-shaft wind rotating machine described in as above any one is combined the control method of the cooling tower of driving with motor,
Wherein, including:
When the spiral vertical axis turned for being used to drive the blower fan to rotate being arranged on the cooling tower body
When the spiral shape fan blade of machine is rotated by wind drive, spiral shape fan blade drives spiral shape fan blade spindle pinion rotation, spiral shape wind
Leaf shaft gear drives blower fan pinion rotation, and blower fan gear drives motor gear to rotate;
The intelligent controlling device is by the rotary speed data of the spiral vertical axis turned machine measured by tachometer of measuring
Compared with the minimum speed value of set spiral shape fan blade, when the real-time rotating speed of the spiral shape fan blade determined is less than set
During fixed spiral shape fan blade minimum speed, the intelligent controlling device controlled motor is powered and enters working condition, passes through motor
Drive the blower fan to rotate and cause rated revolution;
The operating of cooling tower intrinsic blower fan will attract or be filled with by force air to cooling tower body interior, make air with it is cold
But the recirculated water in tower, which fully contacts, carries out heat exchange so as to reduce the temperature of recirculated water.
Vertical-shaft wind rotating machine provided by the present invention is combined the cooling tower of driving with motor, and the present invention, which uses, to be to drive
Mainly driven in terms of dynamic blower fan of cooling tower work by the use of spiral vertical axis turned machine as drive device.The present invention's is cold
But tower has following benefit using spiral vertical axis turned machine:
, starting wind velocity it is low because the spiral shape fan blade wind area is big, wind energy utilization also improves, therefore accordingly
Threshold wind velocity is low, can under extremely low wind friction velocity startup optimization.The rotating speed of traditional mechanical-draft cooling tower blower fan is 210r-
320r/min, and the present invention spiral vertical axis turned machine wind speed be 8m/s in the case of, its rotating speed i.e. can reach
150r/min。
, change of the wind when without to wind because the fan blade of the spiral vertical axis turned machine of the present invention is
Spiral shape, the wind of any direction can make spiral shape fan blade Forced rotation, should be without also improving wind energy to the characteristic of wind
Utilization rate.Mechanical energy is passed to blower fan of cooling tower by gear-driven mode and makes it by spiral vertical axis turned machine
Operation, relatively low gear transmission velocity ratio is set to be issued to the rated speed of blower fan of cooling tower in relatively low wind speed.Work as spiral shell
The rotating speed of rotation shape vertical-shaft wind rotating machine matched by gear ratio after blower fan of cooling tower rotating speed when reaching its rated speed,
Blower fan of cooling tower operation is driven by spiral vertical axis turned machine to attract or be filled with air by force in cooling tower
Portion, air is fully contacted inside cooling tower with recirculated water and carry out heat exchange so as to reach the purpose of cooling circulating water, save
The electric energy that cooling tower electric machine is consumed.Make the rotating speed of spiral vertical axis turned machine by gear ratio when wind speed is too low
When blower fan of cooling tower turn up after matching is less than its rated speed, standby electrical power enters working condition, by motor conduct
Drive device driving blower fan of cooling tower operation work.It is unidirectional due to being mounted with spiral vertical axis turned machine shaft gear
Bearing, therefore slowly running for spiral vertical axis turned machine has no effect on the normal work of motor when electrical power works
Make and will not increase the load of motor.Cooling tower is driven using spiral vertical axis turned machine as main drive device
Blower fan operation and the mode for being equipped with standby motor, have saved substantial amounts of electric energy, so the cooling tower after improving is run 1 year
Energy consumption of electrical machinery will substantially reduce.
Embodiment
To make the objects, technical solutions and advantages of the present invention clearer, clear and definite, develop simultaneously embodiment pair referring to the drawings
The present invention is further described.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and do not have to
It is of the invention in limiting.
Fig. 1 is referred to, Fig. 1 is that the structure for the cooling tower that vertical-shaft wind rotating machine of the present invention is combined driving with motor is shown
Meaning.Vertical-shaft wind rotating machine shown in Fig. 1 is combined the cooling tower of driving with motor, and cooling tower of the invention is mainly by spiral shape
Vertical-shaft wind rotating machine and cooling tower body two parts composition.
Wherein, Fig. 1 be vertical-shaft wind rotating machine of the present invention combined with motor drive cooling tower overall structure Fig. 1,
Fig. 2 is the spiral vertical axis turned machine structure for the cooling tower that vertical-shaft wind rotating machine of the present invention is combined driving with motor
Figure, the enlarged drawing that Fig. 3 is 3 parts in Fig. 1,4 in the overall structure figure of Fig. 1 cooling towers be cooling tower body part.
Refer to shown in Fig. 1 to Fig. 5, a kind of vertical-shaft wind rotating machine of the embodiment of the present invention is combined driving with motor
Cooling tower, including:Cooling tower body 4, the blower fan 15 being arranged in cooling tower body 4, wherein, it also includes:
The spiral vertical axis turned for being used to drive the blower fan 15 to rotate being arranged on the cooling tower body 4
Machine, the spiral shape fan blade 1 for wind energy to be switched to kinetic energy is provided with the spiral vertical axis turned machine;
The standby motor 11 for being used for blower fan 15 described in process auxiliary drive and rotating being arranged on the cooling tower body 4;
And what is be connected with the standby motor 11 is used for when spiral vertical axis turned machine drives the blower fan 15
Rotate the intelligent control for being rotated less than predetermined number of revolutions time control preparation blower fan 15 described in the unlatching process auxiliary drive of motor 11 and causing rated revolution
Device (not marked in figure) processed.
Vertical-shaft wind rotating machine described in the embodiment of the present invention is combined the cooling tower of driving with motor, such as Fig. 2 and Fig. 5 institutes
Show, the spiral vertical axis turned machine also includes:Connection supports the spiral shape fan blade spindle 2 of the spiral shape fan blade 1,
It is arranged on the spiral shape fan blade spindle gear 9 of the lower end of spiral shape fan blade spindle 2.It is preferred that the spiral vertical axis wind-force turns
Motivation also includes:One first unilateral bearing 16, the spiral shape fan blade spindle gear 9 are installed by first unilateral bearing 16
In the lower end of spiral shape fan blade spindle 2.
Further, described vertical-shaft wind rotating machine is combined the cooling tower of driving with motor, as shown in figure 3, described
The fan supporter 14 for installing the blower fan 15 is provided with cooling tower body 4, the blower fan 15 is pacified by a fan shaft
In the blower fan frame 14, and a blower fan gear 10 is installed with the fan shaft, the blower fan gear 10
It is mutually ratcheting with the spiral shape fan blade spindle gear 9.It is provided with it is preferred that the present invention uses to cover in spiral shape fan blade spindle 9
One tachometer of measuring for measuring the spiral vertical axis turned machine rotating speed(Do not marked in figure).
It is preferred that vertical-shaft wind rotating machine of the present invention is combined the cooling tower of driving with motor, as shown in figure 5,
It also includes:The motor gear 13 for being connected with standby motor 11 and being driven by standby motor 11, the motor gear 13 pass through
Second unilateral bearing 18 is connected with the rotating shaft of standby motor 11;The motor gear 13 and the blower fan gear 10 are mutually ratcheting.
As shown in figure 5, the spiral shape fan blade spindle gear 9, the blower fan gear 10, the three of the motor gear 13 peace
Engage mounted in same level and normally;When spiral shape fan blade 1 drives spiral shape fan blade spindle gear 9 to rotate, spiral
Shape fan blade spindle gear 9 drives blower fan gear 10 to rotate, and the drive motor gear 13 of blower fan gear 10 rotates, due to the second one-way shaft
Hold 18 effect, the effect of the rotating shaft of motor not torque suspension.
When motor works, spiral shape fan blade spindle 9 will not be acted on by the torque for coming from motor.
Further, as shown in Fig. 2 being provided with the cooling tower body 4 for supporting the installation spiral shape to hang down
The support of d-axis turned machine, the support include first support 8 and second support 17;
It is socketed with successively in the bottom of the spiral shape fan blade spindle 2 for spiral shape fan blade 1 to be hung down by the support
Straight the first taper roll bearing 6 and the second taper roll bearing 7 on cooling tower;First taper roll bearing 6 and institute
State first support 8 to connect, the second taper roll bearing 7 is connected with second support 17.
Further, described vertical-shaft wind rotating machine is combined the cooling tower of driving with motor, as shown in figure 3, in institute
State the baffle plate 5 that installation one at the first taper roll bearing 6 is used to block the air ejected from cooling tower exhaust outlet, the baffle plate
5 size is identical with the width of the spiral shape fan blade 1.
It can be seen that the cooling tower that the vertical-shaft wind rotating machine of the embodiment of the present invention is combined driving with motor mainly includes:Spiral shell
Shape fan blade 1, spiral shape fan blade spindle 2, spiral shape fan blade and the butted part 3 of cooling tower body 4, cooling tower body 4 are revolved, and
The blower fan of cooling tower 15 being arranged in cooling tower body 4.Wherein, the design width of spiral shape fan blade 1 should be straight with cooling tower body 4
Footpath is equal in magnitude, and in the present invention, spiral shape blade structure figure is as shown in Fig. 2 the wind-engaging of spiral shape fan blade 1 using helical structure
Area is big, can start in the case of relatively low wind speed, and without to wind, there is high wind energy utilization when change of the wind
Rate.The effect of spiral shape fan blade spindle 2 is fixed spiral shape fan blade 1 and transmits the mechanical energy of spiral shell spiral shape fan blade to blower fan of cooling tower
15, therefore the requirement of spiral shape fan blade spindle 2 makes of the material that intensity is high, tensile property is good.
As shown in figure 3, and the present invention installs the use of two same sizes successively in the appropriate position of spiral shape fan blade spindle 2
The first taper roll bearing 6, the second taper roll bearing 7 in connecting bracket.First taper roll bearing 6, the rolling of the second circular cone
The effect of sub- bearing 7 is to be arranged on spiral shape fan blade 1 on cooling tower body 4 by support vertical, and the support includes first
Support 8 and second support 17.It is preferred that the present embodiment installs a tachometer of measuring, rotating speed at the second taper roll bearing 7
Measuring instrument is used for the rotating speed for measuring spiral vertical axis turned machine in real time.
Used in the present invention and one piece of baffle plate 5 is installed at the first taper roll bearing 6, size and the spiral shape wind of baffle plate 5
The width of leaf 1 is basically identical, and its effect is for blocking the air ejected from cooling tower exhaust outlet, reducing to spiral shape fan blade
The influence of normal work.Be connected at the first taper roll bearing 6 installation certain amount first support 8, equally the
Be connected installation certain amount second support 17 at two taper roll bearings 7, and the effect of first support 8, second support 17 is
The first taper roll bearing 6, the second taper roll bearing 7 are fixed respectively.
As shown in figure 5, first unilateral bearing 16 is fixedly mounted simultaneously using in the bottom of spiral shape fan blade spindle 2 in the present invention
A spiral shape fan blade spindle gear 9, the first unilateral bearing 16 and spiral shape is fixedly mounted in the outer ring of the first unilateral bearing 16
Fan blade spindle gear 9 combines the mechanical energy for unidirectional delivery spiral shape fan blade 1.
As shown in figure 3, the present invention uses is provided with fan supporter 14 in the cooling tower body 4, in the blower fan of cooling tower
On support 14, blower fan of cooling tower 15 is fixedly mounted and standby motor 11 is fixedly mounted.Standby motor 11 and decelerator 12 are supporting
Use.A blower fan gear 10 is fixedly mounted on the rotating shaft top of blower fan 15(With reference to figure 5), consolidate on the standby rotating shaft top of motor 11
Dingan County fills second unilateral bearing 18, and a motor gear 13 is fixed in the outer ring of the second unilateral bearing 18.Spiral shape fan blade spindle
Gear 9, blower fan gear 10, the three of motor gear 13 are arranged on same level and normally engaged, as shown in figure 5, working as spiral
When shape fan blade 1 drives the rotation of spiral shape fan blade spindle gear 9, spiral shape fan blade spindle gear 9 drives 10 turns of blower fan gear
Dynamic, the drive motor gear 13 of blower fan gear 10 rotates, due to the effect of the second unilateral bearing 18, the rotating shaft of standby motor 11 not by
The effect of torque.Similarly, due to the effect of the first unilateral bearing 16, when standby motor 11 works, spiral shape fan blade turns
Axle 2 will not be acted on by the torque for coming from standby motor 11.
It is preferred that in the embodiment of the present invention, an intelligence is installed on the power line of the standby motor 11 of cooling tower
Control device, the intelligent controlling device are a kind of real time datas that can receive tachometer of measuring and can be according to tachometer of measuring
Measured data are compared with the minimum speed value of set spiral shape fan blade 1, when the spiral shape that tachometer of measuring is determined
When the real-time rotating speed of fan blade 1 is less than set spiral shape fan blade minimum speed, the intelligent controlling device makes standby motor 11 logical
Electricity simultaneously enters working condition.Energy control device controls the rotating speed of standby motor 11 according to the data of tachometer of measuring so that blower fan
15 rotating speed is maintained at rated speed or so work under the common driving of spiral shape fan blade 1 and standby motor 11.Cooling tower
Blower fan 15, which operates, will attract or be filled with by force air to inside cooling tower body 4, make air and the recirculated water in cooling tower abundant
Contact carries out heat exchange so as to reduce the temperature of recirculated water.
The cooling tower of the embodiment of the present invention may be mounted at the roof of building, and the top wind energy resources of building enriches,
It is more beneficial for utilization of the spiral vertical axis turned machine to wind energy.
The overall structure requirement material manufacture that intensity is high, bending resistance is high of spiral vertical axis turned machine.
The vertical-shaft wind rotating machine of the embodiment of the present invention is combined the operation principle of the cooling tower of driving with motor:The present invention
The crucial part of cooling tower is mainly rotated with spiral shape fan blade 1 to drive the blower fan 16 of cooling tower body 4 to operate and be aided with standby
With standby motor 11;It is cold after making the rotating speed of spiral vertical axis turned machine when wind speed is too low, matched by gear ratio
But when tower rotation speed of fan does not reach its rated speed, standby motor operates into working condition process auxiliary drive blower fan of cooling tower.
The wind area of spiral shape fan blade 1 of spiral vertical axis turned machine is big, therefore corresponding threshold wind velocity is also low, energy
The startup optimization under extremely low wind friction velocity.The other spiral shape fan blade 1 need not be to wind, because the spiral shell when change of the wind
The fan blade for revolving shape vertical-shaft wind rotating machine is spiral shape, and the wind of any direction can make spiral shape fan blade Forced rotation, carry
The high utilization rate of wind energy.
When spiral shape fan blade 1 by the wind rotates, the mechanical energy of the spiral shape fan blade of spiral vertical axis turned machine is led to
The rotary shaft of spiral shape fan blade spindle 2 and blower fan 15 is crossed by gear-driven principle spiral vertical axis turned machine
Mechanical energy is delivered to blower fan and drives blower fan to operate.
In order to which spiral vertical axis turned machine can enter working condition in the case of relatively low wind speed, spiral shape is hung down
The diameter of the spiral shape fan blade spindle gear of d-axis turned machine is greater than the diameter of blower fan gear 10, vertical so as to work as spiral shape
Axle turned machine in certain rotating speed can as corresponding to gear gearratio come improve the intrinsic blower fan 15 of cooling tower turn
Speed, so as to more easily reach the rated speed of blower fan of cooling tower.
The operating of blower fan 15 can form a pressure differential in air-inlet window, the exhaust outlet of cooling tower body 4, because pressure differential is deposited
Air is just sucked cooling tower by force from the air-inlet window of cooling tower, and the air being inhaled into is from cooling tower bottom air-inlet window to cold
But the exhaust outlet flowing at tower top end, the water to be dripped down when air flows in tower with water-locator fully contacts, when water droplet and air
During contact, on the one hand due to air and the direct heat transfer of water, on the other hand due to pressure be present between water vapour surface and air
Difference, Evaporation Phenomenon is produced under the effect of the pressure, due to reducing the temperature of water for evaporating the heat of water droplet, remaining water is just
It is cooled, so as to reach the purpose for reducing circulating water temperature.
When the turn up of spiral shape fan blade 1 of spiral vertical axis turned machine is specified less than the blower fan of cooling tower to match
During rotating speed, intelligent controlling device makes standby motor 11 be powered and enters working condition, and blower fan of cooling tower is driven by motor.Due to spiral shell
The shaft gear of rotation shape vertical-shaft wind rotating machine is used cooperatively with unilateral bearing, therefore when electrical power work drives blower fan fortune
When turning, the slowly running of spiral vertical axis turned machine has no effect on the normal work of motor and will not increase motor
Load.When the rotating speed of spiral vertical axis turned machine reaches the rated speed of the blower fan of cooling tower to match, intelligence control
Device processed powers off motor, enters working condition by spiral vertical axis turned machine to drive blower fan of cooling tower to operate.With
Spiral vertical axis turned machine is that main drive device is entered to drive blower fan of cooling tower operation and be aided with standby motor
The mode of row driving has saved a large amount of electric energy needed for cooling tower electric machine.So, based on main wind driving of the present invention, drop significantly
Low energy consumption, has saved substantial amounts of electric energy.
The cooling tower of the embodiment of the present invention, has the effect that:
First, save, be economical,:When the cooling tower of the present invention cooling is driven using vertical-shaft wind rotating machine as drive device
During tower blower fan work, the electric energy that motor is consumed is saved, it is more economical.
2nd, it is environmentally friendly:Spiral vertical axis turned machine make use of wind energy, and wind energy is green energy resource, pollution-free, more ring
Protect.
3rd, it is easy to safeguard:The cooling tower that the present invention is implemented is because spiral vertical axis turned machine is simple in construction, light
Just, using human oriented design, thus it is very convenient in corrective maintenance and maintenance process.
Based on above-described embodiment, present invention also offers a kind of vertical-shaft wind rotating machine as described in above-mentioned embodiment with
Motor combines the control method of the cooling tower of driving, wherein, comprise the following steps:
When the spiral vertical axis turned for being used to drive the blower fan to rotate being arranged on the cooling tower body
When the spiral shape fan blade of machine is rotated by wind drive, spiral shape fan blade drives spiral shape fan blade spindle pinion rotation, spiral shape wind
Leaf shaft gear drives blower fan pinion rotation, and blower fan gear drives motor gear to rotate;
The intelligent controlling device is by the rotary speed data of the spiral vertical axis turned machine measured by tachometer of measuring
Compared with the minimum speed value of set spiral shape fan blade, when the real-time rotating speed of the spiral shape fan blade determined is less than set
During fixed spiral shape fan blade minimum speed, the intelligent controlling device controlled motor is powered and enters working condition, passes through motor
Drive the blower fan to rotate and cause rated revolution;
The operating of cooling tower intrinsic blower fan will attract or be filled with by force air to cooling tower body interior, make air with it is cold
But the recirculated water in tower, which fully contacts, carries out heat exchange so as to reduce the temperature of recirculated water
In summary, vertical-shaft wind rotating machine provided by the present invention is combined the cooling tower of driving, the present invention with motor
Mainly driven using being to drive in terms of blower fan of cooling tower work by the use of spiral vertical axis turned machine as drive device.
The cooling tower of the present invention has following benefit using spiral vertical axis turned machine:
, starting wind velocity it is low because the spiral shape fan blade wind area is big, wind energy utilization also improves, therefore accordingly
Threshold wind velocity is low, can under extremely low wind friction velocity startup optimization.The rotating speed of traditional mechanical-draft cooling tower blower fan is 210r-
320r/min, and the present invention spiral vertical axis turned machine wind speed be 8m/s in the case of, its rotating speed i.e. can reach
150r/min。
, change of the wind when without to wind because the fan blade of the spiral vertical axis turned machine of the present invention is
Spiral shape, the wind of any direction can make spiral shape fan blade Forced rotation, should be without also improving wind energy to the characteristic of wind
Utilization rate.Mechanical energy is passed to blower fan of cooling tower by gear-driven mode and makes it by spiral vertical axis turned machine
Operation, relatively low gear transmission velocity ratio is set to be issued to the rated speed of blower fan of cooling tower in relatively low wind speed.Work as spiral shell
The rotating speed of rotation shape vertical-shaft wind rotating machine matched by gear ratio after blower fan of cooling tower rotating speed when reaching its rated speed,
Blower fan of cooling tower operation is driven by spiral vertical axis turned machine to attract or be filled with air by force in cooling tower
Portion, air is fully contacted inside cooling tower with recirculated water and carry out heat exchange so as to reach the purpose of cooling circulating water, save
The electric energy that cooling tower electric machine is consumed.Make the rotating speed of spiral vertical axis turned machine by gear ratio when wind speed is too low
When blower fan of cooling tower turn up after matching is less than its rated speed, standby electrical power enters working condition, by motor conduct
Drive device driving blower fan of cooling tower operation work.It is unidirectional due to being mounted with spiral vertical axis turned machine shaft gear
Bearing, therefore slowly running for spiral vertical axis turned machine has no effect on the normal work of motor when electrical power works
Make and will not increase the load of motor.Cooling tower is driven using spiral vertical axis turned machine as main drive device
Blower fan operation and the mode for being equipped with standby motor, have saved substantial amounts of electric energy, so the cooling tower after improving is run 1 year
Energy consumption of electrical machinery will substantially reduce.
It should be appreciated that the application of the present invention is not limited to above-mentioned citing, for those of ordinary skills, can
To be improved or converted according to the above description, all these modifications and variations should all belong to the guarantor of appended claims of the present invention
Protect scope.