The invention discloses a high-efficiency integrated irrigation machine for water and fertilizers, comprising a reeling machine, a water-spraying walking vehicle and a water conveying pipe, and further comprising an integrated intelligent control system for water, fertilizers and pesticides; the reeling machine comprises a winch, a power transmission mechanism, a chassis and a water turbine mechanism; the integrated intelligent control system for water, fertilizers and pesticides includes a wireless soil-moisture-content sensor, a wireless transmission network, a host computer for decision making, and a lower computer for controlling an electronic control actuator, and the electronic control actuator includes an EC/PH sensor, a liquid level sensor, a fertilizer liquid pneumatic regulatingvalve, an acid-base liquid pneumatic regulating valve, a dosing metering pump and a water-pump flow control valve; the fertilizer liquid pneumatic regulating valve, the acid-base liquid pneumatic regulating valve and the dosing metering pump form a variable adjustment actuator, a reeling-machine uniform-speed recovery control structure and a water-pump stopping mechanism; and a liquid level collector and a camera are fixed on the frame of the water-spraying walking vehicle, the liquid level collector and the camera are connected to a controller through wireless transmission, and the liquid level sensor is connected with the liquid level collector.

High-efficiency integrated irrigation machine of water and fertilizers

The invention discloses a control method for an updated multi-split air conditioning system and the updated multi-split air conditioning system using the method. The control method includes the stepsthat the pressure value of a refrigerant entering an indoor unit is detected; and the opening degree of an electronic expansion valve on a bypass pipeline is controlled according to the detected pressure value, and therefore the pressure value of the refrigerant flowing into an indoor unit pipeline is coordinately controlled during running of an outdoor unit. By means of the control method for theupdated multi-split air conditioning system and the updated multi-split air conditioning system using the method, the problem that after an outer unit of the system is replaced, due to different refrigerants and inconsistent pipeline design pressure, the indoor unit pipeline is damaged by the outdoor unit high-pressure refrigerants can be effectively prevented.

Control method for updated multi-split air conditioning system and updated multi-split air conditioning system

An eccentric swinging stepwise rollback-type reel sprinkling irrigation machine includes a chassis, a locking-type reel, a sprinkling irrigation apparatus, and a stepwise driving apparatus A locking channel in a circumferential direction is disposed on the locking-type reel The stepwise driving apparatus includes a water turbine gearbox, an eccentric swinging mechanism, an upper caliper, and a lower caliper The upper caliper and the lower caliper are clamped to be mounted on the locking channel A water turbine is used in the eccentric swinging stepwise rollback-type reel sprinkling irrigation machine to drive the eccentric swinging mechanism to realize an eccentric swing, so as to drive the upper caliper to move up and down to be engaged with the locking channel of the locking-type reel intermittently, thereby driving the locking-type reel to roll back intermittently to automatically reel in a sprinkling irrigation PE hose

Eccentric swinging stepwise rollback-type reel sprinkling irrigation machine

A self-suction type water turbine driving reel sprinkler, comprising a machine frame, an inserting plate (5), a reel disc (6), a PE pipe, a water turbine driving device (7), a sprinkler head vehicle, and a self-suction device (8). The machine frame comprises a bottom frame (1), a reel supporting frame (2), an inserting plate supporting frame (3), and a wheel assembly (4); a bottom frame rotating device (11) is provided at the bottom of the bottom frame; the bottom frame rotating device comprises a rotary bearing (12) and a chassis supporting component (13); the inner ring of the rotary bearing is fixedly mounted to the bottom frame, and the outer ring of the rotary bearing is fixedly mounted to the chassis supporting component; the front part of the bottom frame is also provided with a telescopic front support (14); the wheel assembly comprises a wheel support beam (41), wheels (42), and a wheel lift control component (43); the self-suction device comprises a water suction pump, a water pumping hose, and a filtering mechanism. The sprinkler can automatically pump water for sprinkling irrigation operation, is convenient to adjust a sprinkling irrigation direction, is flexible in steering and turning-around, and is suitable for fields adjacent to an irrigation canal, without a pressure hydrant.

Self-suction type water turbine driving reel sprinkler

A self-priming water turbine-driven reel sprinkler irrigation machine includes a framework, a plug board, a reel, a PE pipe, a water turbine driving device, a sprinkler wagon, and a self-priming device. The framework comprises an underframe, a reel support frame, a plug board support frame, and a wheel assembly. A bottom portion of the underframe is provided with an underframe rotary device, and the underframe rotary device comprises a rotary bearing and a chassis support member. An inner ring of the rotary bearing is fixedly mounted to the underframe, and an outer ring of the rotary bearing is fixedly mounted and connected to the chassis support member. A telescopic front support is disposed at a front part of the underframe. The wheel assembly comprises a wheel support beam, a wheel, and a wheel lifting hydraulic cylinder. The self-priming device comprises a water pump, a pumping hose, and a filtering mechanism.

Self-priming water turbine-driven reel sprinkler irrigation machine

The invention discloses a method for using a chassis rotary water turbine driven reel sprinkler. The method includes the steps of dismantling a traction device, adjusting the sprinkling direction, performing sprinkling operation and performing traction transition and the like. According to the method for using the chassis rotary water turbine driven reel sprinkler, by controlling a front support telescopic control component and a wheel lifting control component of a telescopic front support to retract simultaneously, the supporting bottom plane of a chassis supporting component is stably supported on the ground, the rotation driving of a rotating bearing is controlled according to the sprinkling irrigation direction or the traction direction of a whole machine to perform rotation motion tomake an inner ring of the rotating bearing rotate relative to an outer ring and make the whole chassis rotate relative to the chassis supporting component, so that the flexible motorized steering u-turn of the water turbine driven reel sprinkler is achieved on the premise of facilitating the adjustment of the sprinkling irrigation direction, and the scratch of the chassis caused by uneven transition road surface can be avoided. The method is particularly suitable for sprinkling irrigation operation in farmland with a narrow field edge space.

Method for using chassis rotary water turbine driven reel sprinkler

The utility model discloses a from inhaling formula water turbine wheel drive reel sprinkling machine, including frame, picture peg, reel, PE pipe, water turbine wheel transmission, shower nozzle carand self -absorption device, the frame includes the chassis, the reel support frame, picture peg support frame and wheel subassembly, the bottom of chassis is equipped with chassis slewer, chassis slewer includes slewing bearing and chassis support component, slewing bearing's inner circle and chassis fixed mounting are connected, slewing bearing's outer lane and chassis support component fixed mounting are connected, the front portion of chassis still is equipped with flexible preceding the support, the wheel subassembly includes a wheel supporting beam, wheel and wheel hydraulic cylinder, self -absorption device includes the suction pump, water extraction flexible pipe and filtering mechanism. This from inhaling formula water turbine wheel drive reel sprinkling machine can realize beingconvenient for adjustment sprinkling irrigation orientation and the flexible ground loop of reel sprinkling machine complete machine to the tune under the prerequisite of proper motion pump water sprinkling irrigation operation, the field neighbouring irrigation canal of specially adapted, that no pressure hydrant the disposes operation of spraying.

From inhaling formula water turbine wheel drive reel sprinkling machine

The invention discloses a using method for a self-priming water turbine drive reel sprinkling irrigation machine. The using method comprises the steps of removing traction equipment, adjusting a sprinkling irrigation direction, preparing sprinkling irrigation, performing sprinkling irrigation operation, and performing traction site change. According to the using method for the self-priming water turbine drive reel sprinkling irrigation machine disclosed by the invention, self water pumping sprinkling irrigation operation is realized through a self-priming device; a front supporting telescopiccontrol member of a telescopic front support and a vehicle wheel lifting control member are controlled to be simultaneously retracted to make a supporting bottom plane of a chassis supporting member firmly supported on the ground, rotary drive of a slewing bearing is controlled according to a sprinkling irrigation direction or a traction direction of a whole machine to perform rotation motion, sothat a rotary manner of a whole bottom frame relative to the chassis supporting member realizes convenient adjustment of a sprinkling irrigation direction, flexible and mobile steering head turning ofa reel sprinkling irrigation machine is realized, and at the same time, the situation of scratching a chassis caused by an uneven road surface can be avoided; and the machine is especially suitable for sprinkling irrigation operation of a field without pressure water hydrant near an irrigation canal.

Using method for self-priming water turbine drive reel sprinkling irrigation machine

The present invention provides a telescopic jacking stepwise rollback-type reel sprinkling irrigation machine, including a chassis, a locking-type reel, a sprinkling irrigation apparatus, and a stepwise driving apparatus. A locking channel in a circumferential direction is disposed on the locking-type reel. The stepwise driving apparatus includes a lifting cylinder, an upper caliper, and a lower caliper, and the upper caliper and the lower caliper are clamped to be mounted on the locking channel. Pressurized water is used in the telescopic jacking stepwise rollback-type reel sprinkling irrigation machine to drive the lifting cylinder to realize periodic lifting motion of the piston rod, so as to drive the upper caliper to move up and down to be engaged with the locking channel of the locking-type reel intermittently, thereby driving the locking-type reel to roll back intermittently to automatically reel in a sprinkling irrigation PE hose.

Telescopic jacking stepwise rollback-type reel sprinkling irrigation machine

The invention discloses a self-suction hydraulic reel sprinkler which comprises a rack, a plugboard, a reel, a PE pipe, a hydraulic driving device, a sprinkler wagon and a self-suction device, whereinthe rack comprises a bottom rack, a reel supporting rack, a plugboard supporting rack and a wheel assembly, a bottom rack rotating device arranged in the bottom of the bottom rack successively comprises a rotating bearing and a chassis supporting part successively from top to bottom, an inner ring of the rotating bearing is fixedly connected to the bottom rack, an outer ring of the rotating bearing is fixedly connected to the chassis supporting part, a telescopic front support is also arranged on the front part of the bottom rack, and the wheel assembly comprises a wheel supporting beam, wheels and a wheel lifting hydraulic cylinder; the self-suction device comprises a water suction pump, a water suction hose and a filter mechanism. The sprinkling direction of the self-suction hydraulic reel sprinkler can be adjusted conveniently and the whole reel sprinkler can turn flexibly on the premise of pumping water automatically to sprinkle. The sprinkler is particularly suitable for fields without pressure hydrants close to irrigation canals for sprinkling operations.

Qiu Zhipeng

Papers

Method for using chassis rotary water turbine driven reel sprinkler

From inhaling formula water turbine wheel drive reel sprinkling machine

Using method for self-priming water turbine drive reel sprinkling irrigation machine

Telescopic jacking stepwise rollback-type reel sprinkling irrigation machine

Self-suction hydraulic reel sprinkler