CN109429846A - A kind of multi-head synchronous frost prevention method and device - Google Patents

Abstract

The invention discloses a kind of multi-head synchronous frost prevention method and devices, including column, the swing holder that the upper end of the column is arranged in, No.1 blower, rotating base, No. two blowers that two sides below column are arranged in and No. three blowers and the clamping plate being fixed on column.Three Fans are separately mounted to different spatial positions, and amplitude of fluctuation uniformly synchronizes, and swing mode as same orientation, common-battery source while start and stop, in rotation counterclockwise, can scratch to avoid the generation of the impeller of three Fans and wind-force is interfered；The horizontal sextant angle of every two impellers is 120 °, and reserved 5 ° of safety angle, and the effective angle of obliquity range of practical every Fans is 110 °.This frost prevention strategy for utilizing more Fans synchronous, every Fans can also individually control operation according to actual needs, can be shipped to as far as possible wind-force farther out with wide region (in addition to frost prevention blind area lesser below column), be finally completed frost prevention task.

Description

A kind of multi-head synchronous frost prevention method and device

Technical field

Originally belong to agriculture plant protection equipment technical field, and in particular to a kind of to prevent agricultural machine of the plant by frost damage Tool equipment.

Background technique

Tealeaves causes economic loss to the yield and quality of tealeaves easily by low temperature frost damage during November to 2 months. To cope with frost damage, on the basis of selecting cold-resistant tea tree breed, people also sum up the frost prevention method such as fumigation, covering, sprinkling irrigation And be applied in the production of tea place, wherein the application of the tea place anti-frosting equipment based on flow perturbation principle realizes the machine of tea place frost prevention Tool and automation, and gradually increasingly important role is played during tea place early spring Spring frost prevents and treats.

The Chinese patent of Patent No. 201120276736.3 discloses a kind of plant primary and secondary frost preventing machine；Patent No. 201120394220.9 Chinese patent, disclose a kind of frost prevention machine for plant；The China of Patent No. 201310288428.6 is specially Benefit discloses a kind of mechanization plant frost prevention method and device；Patent No. JP2007000096, JP2000050749 and The Japan Patent of JP10113076 discloses the overhead frost prevention fan for tea fruit garden.In above-mentioned type, frost prevention machine for plant some is only It can be swung within the scope of certain angle, what is had can be swung with 360 ° of separate unit blower.However in actual job, in blower swing mechanism Driving under, only rely on the excessive rotation of separate unit blower when delivering wind-force downwards and will increase the workload of blower, especially exist It is even more so in the biggish situation of overhead wind speed, it is also possible to which that the connecting rod swing angle for making blower swing mechanism is more than allowed band And damage, cause blower swing mechanism to fail.And cannot dead zone-eliminating well, cause crop by frost damage.

Summary of the invention

This is designed to provide a kind of multi-head synchronous frost prevention method and device, with realize wind-force is shipped to as far as possible compared with Remote and wide region (in addition to frost prevention blind area lesser below column), improves antifrost effect.

In order to solve the above technical problems, this is separately mounted to different spatial positions, amplitude of fluctuation using three Fans It is uniformly synchronous, and swinging mode is that same orientation, common-battery source, start and stop simultaneously can be to avoid three Fans in rotation counterclockwise Impeller generation scratches and wind-force interference, and the horizontal sextant angle that every two impellers are arranged is 120 °, and reserved 5 ° of safety angle, practical The effective angle of obliquity range of every Fans is 110 °.Specific technical solution is as follows.

A kind of multi-head synchronous demisler, characterized by comprising: column (4), the swing holder that the upper end of the column is set (1), No.1 blower (2), rotating base (7), No. two blowers (3) that two sides below column are set and No. three blowers (6) and The clamping plate (5) being fixed on column；No. two blowers and No. three blowers pass through holder pedestal respectively and are fixed on respective clamping plate On；

The No.1 blower (2), No. two blowers (3) and No. three blowers (6) include impeller, motor, shaft coupling, pitch regulation Plate, holder pedestal；Three impellers are separately mounted to different spatial positions.

The entire fillet of floor projection angle equal part of the No.1 blower (2), No. two blowers (3) and No. three blowers (6) 360 °, be 120 °；The No.1 blower (2), No. two blowers (3) and No. three blowers (6) can work independently, and amplitude of fluctuation is uniform Synchronous, swinging holder is to rotate with orientation, and yaw direction is counterclockwise to swing；No.1 blower (2), No. two blowers (3) Power supply is shared with No. three blowers (6), can start simultaneously, be simultaneously stopped.

No. two blowers (3) are identical with the mounting height of No. three blowers (6), 1 ~ 2m lower than No.1 blower (2).

A kind of multi-head synchronous frost prevention method, detailed process is as follows:

Near-earth inversion layer air is disturbed by the impeller；

When the temperature sensor that ground is arranged in, which detects surface air temperature, is lower than the setting value of temperature sensor, temperature sensor To controller sender, controller starts No.1 blower (2), No. two blowers (3) and No. three blowers (6) simultaneously；

No.1 blower (2), No. two blowers (3) and No. three blowers (6) are under the driving of respective swing mechanism synchronously according to the inverse time Needle direction yaw back and forth delivers the wind-force of different angle to cover the larger area in monolith tea fruit garden using column as the center of circle to the ground Domain；

When air wind speed above inversion layer is greater than the revolving speed of blower, remote control blower reduces revolving speed；Sky above inversion layer When gas wind speed is less than the revolving speed of blower, remote control blower increases revolving speed and reduces unnecessary operation power consumption to improve useful work；

When No.1 blower (2), No. two blowers (3) and No. three blower (6) operations simultaneously, upper and lower air is constantly disturbed, from And effective operation area is improved, reach and preferably prevents and kill off frost damage effect.

This working principle.A kind of multi-head synchronous frost prevention method and device of the invention, 7~10m of mounting height pass through leaf Wheel disturbance near-earth inversion layer air.When the temperature sensor that ground is arranged in detects surface air temperature setting lower than temperature sensor When definite value, temperature sensor starts No.1 blower, No. two blowers and No. three blowers to controller sender originally, controller simultaneously, Each blower is swung under the driving of swing mechanism synchronously according to direction counterclockwise yaw back and forth, due to the level of each blower 120 ° each other of angle of projection, and reserved 5 ° of safety angle, the effective angle of obliquity range of practical every Fans are 110 °.So to ground The wind-force that different angle is delivered in face can cover the monolith tea fruit garden large area using column as the center of circle, above inversion layer The revolving speed of air wind speed and blower, the adjusting that can be remotely controlled blower progress wind speed reduce unnecessary work to improve useful work Industry power consumption.The operation simultaneously of final three impellers disturbs upper and lower air constantly, to improve effective operation area, reaches anti- Except the effect of frost damage.

Originally it has the advantage that.The present invention is separately mounted to different spatial positions, amplitude of fluctuation using three Fans It is uniformly synchronous, and swinging mode is that same orientation, common-battery source, start and stop simultaneously can be to avoid three Fans in rotation counterclockwise Impeller generation scratches and wind-force interference, and the horizontal sextant angle that every two impellers are arranged is 120 °, and reserved 5 ° of safety angle, practical The effective angle of obliquity range of every Fans is 110 °.This frost prevention strategy for utilizing more Fans synchronous, every Fans can also basis Wind-force can be shipped to as far as possible farther out with wide region (except lesser anti-below column by actual needs individually control operation Outside white blind area), it is finally completed frost prevention task.

Detailed description of the invention

Fig. 1 is this structural schematic diagram；

Fig. 2 is this schematic top plan view；

Fig. 3 is this blower schematic diagram.

Appended drawing reference: 1- swing holder, 2- No.1 blower, 21- motor, 22- shaft coupling, 23- impeller, 24- holder pedestal, 25- pitch regulation plate, No. bis- blowers of 3-, 4- column, 5- clamping plate, No. tri- blowers of 6-, 7- rotating base.

Specific embodiment

In the following with reference to the drawings and specific embodiments, further details of the technical solution of the present invention.

A kind of multi-head synchronous demisler, including column 4, be arranged in the swing holder 1 of 4 upper end of column, No.1 blower 2, Rotating base 7, No. two blowers 3 that two sides below column 4 are set and No. three blowers 6 and the clamping plate 5 being fixed on column 4, Three Feng Ji Zhuo include respective impeller, motor, shaft coupling, pitch regulation plate, holder pedestal；Three Fans are separately mounted to not Same spatial position, the horizontal sextant angle that every two Fans are arranged is 120 °, this hunting range different using each blower, and three Fans can work independently, and amplitude of fluctuation uniformly synchronizes.

No. two blowers 3 and No. three blowers 6 are fixed on respective clamping plate by rotating base respectively；

360 ° of the entire fillet of projected horizontal angle equal part of 2, No. two blowers 3 of No.1 blower and No. three blowers 6, i.e., every two impellers 23 horizontal sextant angle is 120 °, between each blower in addition to safety reserves angle and is set as 5 °, the effective angle of obliquity of practical each blower Range is 110 °.

No. two blowers 3 are identical with the height of No. three blowers 6, but more slightly lower than No.1 blower 2.

The amplitude of fluctuation of three Fans, which uniformly synchronizes, refers to that swinging holder is that (yaw direction is all counterclockwise with orientation rotation Swing), common-battery source, can start simultaneously, be simultaneously stopped.

Three Fans can select isolated operation according to weather condition.

As shown in FIG. 1 to 3,4 7~10m of mounting height of column disturbs near-earth inversion layer air by impeller.Work as setting When temperature sensor on ground detects setting value of the surface air temperature lower than temperature sensor, control of the temperature sensor to this Device sender, controller start 2, No. two blowers 3 of No.1 blower and No. three blowers 6 simultaneously, and each blower swings the drive in swing mechanism Synchronously according to direction counterclockwise yaw back and forth under dynamic, due to 120 ° each other of floor projection angle of every Fans, so to The wind-force that different angle is delivered on ground can cover the monolith tea fruit garden large area with column 4 for the center of circle, according on inversion layer The air wind speed of side and the revolving speed of blower can be remotely controlled blower and carry out the adjusting of wind speed, to improve useful work, it is unnecessary to reduce Operation power consumption.The operation simultaneously of final three Fans disturbs upper and lower air constantly, to improve effective operation area, reaches To the effect for preventing and kill off frost damage.

For those skilled in the art, it can still modify to above-mentioned documented technical solution, or Person's equivalent replacement of some of the technical features, all within this spirit and principle, made any modification is equally replaced It changes, improve etc. within the protection scope that should be included in this.

Claims (4)

1. a kind of multi-head synchronous demisler, characterized by comprising: column (4), the swing holder that the upper end of the column is arranged in (1), No.1 blower (2), rotating base (7), No. two blowers (3) that two sides below column are set and No. three blowers (6) and The clamping plate (5) being fixed on column；No. two blowers and No. three blowers pass through holder pedestal respectively and are fixed on respective clamping plate On；

The No.1 blower (2), No. two blowers (3) and No. three blowers (6) include impeller, motor, shaft coupling, pitch regulation Plate, holder pedestal；Three impellers are separately mounted to different spatial positions.

2. a kind of multi-head synchronous demisler according to claim 1, it is characterised in that: the No.1 blower (2), No. two 360 ° of the entire fillet of floor projection angle equal part of blower (3) and No. three blowers (6), is 120 °；The No.1 blower (2), No. two blowers (3) and No. three blowers (6) can work independently, and amplitude of fluctuation uniformly synchronizes, and swinging holder is to rotate with orientation, yaw Direction is counterclockwise to swing；No.1 blower (2), No. two blowers (3) and No. three blowers (6) share power supply, can be simultaneously Start, be simultaneously stopped.

3. a kind of multi-head synchronous demisler according to claim 1, it is characterised in that: No. two blowers (3) and three The mounting height of number blower (6) is identical, 1 ~ 2m lower than No.1 blower (2).

4. a kind of frost prevention method of multi-head synchronous demisler according to claim 1,2 or 3, it is characterised in that including with Lower process:

Near-earth inversion layer air is disturbed by the impeller；

When the temperature sensor that ground is arranged in, which detects surface air temperature, is lower than the setting value of temperature sensor, temperature sensor To controller sender, controller starts No.1 blower (2), No. two blowers (3) and No. three blowers (6) simultaneously；

No.1 blower (2), No. two blowers (3) and No. three blowers (6) are under the driving of respective swing mechanism synchronously according to the inverse time Needle direction yaw back and forth delivers the wind-force of different angle to cover the larger area in monolith tea fruit garden using column as the center of circle to the ground Domain；

When air wind speed above inversion layer is greater than the revolving speed of blower, remote control blower reduces revolving speed；Sky above inversion layer When gas wind speed is less than the revolving speed of blower, remote control blower increases revolving speed and reduces unnecessary operation power consumption to improve useful work；

When No.1 blower (2), No. two blowers (3) and No. three blower (6) operations simultaneously, upper and lower air is constantly disturbed, from And effective operation area is improved, reach and preferably prevents and kill off frost damage effect.