63results about How to "Achieve water supply" patented technology

The invention discloses an air-water dual heat source heat pump water heater, which comprises a main machine, a heat-storage and preservation water tank, a controller, an environment temperature controller, a coil temperature sensor, a water tank temperature sensor, a high-water-level switch, a low-water-level switch, a target-flow switch, a water inflow electromagnetic valve, a circulating water pump, a compressor, a motor, an electronic expansion valve, a double-pipe evaporator circuit electromagnetic valve, a fin tube evaporator circuit electromagnetic valve, a circulating hot water pipe, a tube-in-tube condenser and a four-way valve, wherein the D port of the four-way valve is connected with the exhaust pipe of the compressor through a high-pressure switch, the C port of the four-way valve is connected with the upper part of a tube-in-tube condenser, the S port of the four-way valve is connected with the air intake of the compressor through a vapor liquid separator and a low-pressure switch, the E port of the four-way valve is connected with the upper part of a double-pipe evaporator and the upper part of a fin tube evaporator, and the tube-in-tube condenser forms a water cooled heat exchanger through a liquid container, a filter, the electronic expansion valve, an axial flow fan blade, a motor and the double-tube evaporator and forms a wind cooled heat exchanger through a fin tube evaporator. The water heater can be used for 24 hours each day all the year around in the north of China.

The invention discloses a solar building integrated energy saving system which comprises a solar photovoltaic generation energy saving system, an intelligent power consumption control system, energy saving, lighting and all power consumption equipments, a solar photo-thermal hot water system, a geothermal energy heat exchange system, a heat pump unit, a fresh air conditioning system, a fire protection and process and domestic water consumption and storage system, a hot water tank and all water consumption equipments, a floor radiation heat supply system, a membrane separation water treating and recycling system, a rain water and waste water collecting system, and a toilet flushing sewage discharge system. The solar photovoltaic generation energy saving system supplies all the power of a building; the solar photo-thermal hot water system is arranged on the top of the building or on a wall facing the sun; the geothermal energy heat exchange system is buried underground; the rain water and waste water collecting system is arranged on the ground or in the basement of the building to collect rain water and waste water; and then the membrane separation water treating and recycling system treats the rain water and the waste water, and finally supplies water to the building. Other systems and all water consumption equipments as well as wires and pipes are arranged in the building and integrated with the building.

The invention relates to a soda water preparation device. The soda water preparation device comprises a stirred vessel and a control circuit, wherein a water inlet connected with a water inlet pipe and an air inlet connected with an air inlet pipe are arranged at the upper part of the stirred vessel, a water outlet connected with a water outlet pipe is arranged at the lower part of the stirred vessel, paddle wheels driven by a motor are arranged in the stirred vessel, a water inlet controller is arranged on the water inlet pipe, a water outlet electromagnetic valve is arranged on the water outlet pipe, an air inlet electromagnetic valve and a three-way safety valve are arranged on the air inlet pipe, and a pressure switch is arranged on the three-way safety valve; an exhaust gas discharging port is arranged at the upper part of the stirred vessel, and a floating ball device is arranged in the stirred vessel; and the input end of the control circuit is connected with the pressure switch, the output end of the control circuit is connected with the water inlet controller, the air inlet electromagnetic valve, the motor and the water outlet electromagnetic valve. The invention also relates to a water dispenser with the soda water preparation device, and the water dispenser has the function of preparation of soda water, comprehensively promotes the functions of the existing water dispenser, and more conforms to the living demands of modern people.

The invention relates to the technical field of water heaters, in particular to a zero-cold-water water heater. The zero-cold-water water heater comprises a main body, a heat exchange device mounted in the main body, an internal water inlet pipeline with a water inlet joint, and an internal water outlet pipeline with a water outlet joint; a circulating pump is arranged on the internal water inletpipeline; a water outlet direction of the circulating pump in an operating state is consistent with a water flowing direction of the internal water inlet pipeline; a parallel pipeline is connected toa water inlet end and a water outlet end of the circulating pump; a first one-way valve is arranged on the parallel pipeline; and the first one-way valve enables water currents to flow from the waterinlet end of the circulating pump to the water outlet end of the circulating pump. The water heater can overcome the problem of insufficient water passing flow in an open-circuit state of a water heater with a zero cold water function in the prior art.

The invention particularly relates to a household dishwasher. The household dishwasher comprises a washing frame arranged in a household water tank, a spraying arm and a water cycling box arranged outside the household water tank. The spraying arm is installed on a launching hole in the household water tank, and the washing frame is arranged on the spraying arm. The water cycling box comprises a shell, a water storing cavity, a hot water delivery pipe, a filtering net, an electric heating element, a water pump and a control circuit, wherein the water storing cavity is formed in the shell, and an opening of the water storing cavity is closely communicated with a launching opening in the household water tank; the hot water delivery pipe is arranged in the water storing cavity, one end of the hot water delivery pipe penetrates through the opening and is communicated with the spraying arm, and the other end of the hot water delivery pipe is communicated with the water storing cavity; the opening is filled with the filtering net, and the filtering net is closely attached to the outer wall of the hot water delivery pipe; the electric heating element and the water pump are arranged in the hot water delivery pipe, and are connected with the control circuit respectively; the control circuit comprises a timing sub-circuit. By means of the household dishwasher in the technical scheme, intelligent dish washing is achieved on the premise that an existing household water tank is not replaced.

The invention discloses a mountain area rainwater potential energy recycling and purification and reutilization integrated system and a rainwater recycling and purifying method. The system is composed of a water diversion and desanding subsystem, a rainwater storage subsystem, a rainwater treatment unit and a rainwater power generation unit; the water diversion and desanding subsystem is formed by a water diversion canal and a sand settling pool; the rainwater storage subsystem is formed by a rainwater storage pool I and a rainwater storage pool II; the rainwater treatment unit is formed by a flocculation and sedimentation device, an ozone water treatment assembly, an ultrafiltration membrane assembly, a non-drinking water tank, a drinking water tank, a static mixer, connecting pipelines, overlfow pipes, valves and a water pump; the rainwater power generation unit is formed by a hydroelectric generator, power transmission lines and a power storage and transmission device. The system has the functions of reducing water and soil loss of small regions of a mountain area, achieving regulation and storage of the small regions of the mountain area for preventing floods, maintaining the surrounding environment, recycling the mountain area rainwater potential energy for generating power, supplying water for residents of the mountain area and achieving water supply by different quality. By means of the rainwater recycling and purifying method, the function of conducting water supply by different quality on rainwater is achieved.

The invention belongs to the technical field of gastrodia elata planting equipment and discloses a planting box of gastrodia elata. The planting box comprises a box body. A planting layer and a fungus supply layer are distributed in the box body. The box body is divided into a planting portion on the upper portion and a water supply portion on the lower portion through a transversely arranged partition plate. Water is injected into the water supply portion. The partition plate comprises multiple supporting strips and sliding strips, wherein the supporting strips and the sliding strips are arranged alternately. The two ends of the supporting strips are fixedly connected with the box body, and the left ends of the sliding strips penetrate through one side of the box body. A connecting rod is further included. The ends, located outside the box body, of the sliding strips are all fixedly connected with the connecting rod. A thin film layer is arranged at the position, above the partition plate, in the planting portion, and multiple water-permeable holes are formed in the thin film layer. The planting layer comprises a mixture of sandy soil and leaves laid on the thin film layer. The fungus supply layer comprises multiple trunk sections, multiple evenly distributed fungus culture holes are formed in the upper surfaces of the trunk sections, halimasch strains are arranged in the fungus culture holes, and germinating strain layers are laid on the trunk sections. The problem that in the prior art, water is accumulated at the bottom of the planting box, so that the gastrodia elata rots is solved.

The invention discloses a ceramic valve plate for water outlet control, which can be applied to a water outlet device of a water dispenser or a tea making machine at home or office. The ceramic valve plate comprises an upper precise ceramic wafer and a lower precise ceramic wafer, and is closed since the upper ceramic wafer is attached to the lower ceramic wafer. The ceramic valve plate is characterized in that a central through hole is formed in the middle of the upper ceramic wafer; an annular blind hole surrounded around the central through hole and a guiding groove guided out from the central through hole are formed in the bottom surface of the upper ceramic wafer; an annular through hole and a circular through hole which are surrounded around the central position are formed in the lower ceramic wafer; the upper ceramic wafer is attached to the lower ceramic wafer and rotates; the guiding groove and the annular through hole can be opposite and staggered; when the guiding groove and the annular through hole are staggered and closed, the annular blind hole can cover the circular through hole and partial annular through hole at the same time. The valve plate can provide different water outlet pipelines and different water outlets through swinging so as to meet different requirements, and can meet the azimuth adjustment during the swinging.

The water heating device connected to a carpet for heating includes one water tank with fast connected water inlet joint and fast connected water outlet joint, one heat insulating tank, one heat conducting plate set between the water tank and the heat insulating tank, one heater set inside the water tank, one water pump for driving circular water flow, and one control circuit board with a monolithic computer to control the heating, pumping and timing. The water heating device with separated water tank and heat insulating tank for supplying water to the carpet has simple structure and long water quality maintaining period.

The converting water valve includes main valve body with right water inlet, left water inlet and lower water outlet; inner converting valve core with inner converting core hole inside the valve body; pulling handle located over the inner converting valve core; screw nut matching with the main valve body and pressing spring installed between the inner side of the screw nut and the shoulder of the inner converting valve core.

The invention discloses a washing machine wastewater recycling system and method. The washing machine wastewater recycling system comprises a controller and a water tank for holding washing machine wastewater, wherein the water tank is connected with a containing water cavity of a closestool through a first pipeline; the containing water cavity of the closestool is connected with a tap water pipethrough a second pipeline; a drainage pump and a first drainage valve connected with the controller are arranged in sequence on the first pipeline from the water tank to the containing water cavity ofthe closestool; a second drainage valve and a sensor detection unit connected with the controller are arranged in sequence on the second pipeline from the tap water pipe to the containing water cavity of the closestool; the controller is used for controlling the opening / closing of the drainage pump, the first drainage valve and the second drainage valve according to pipeline water flow information detected by the sensor detection unit. By adopting the washing machine wastewater recycling system and method, intelligent switching of tap water and wastewater supply to the closestool is realized,wastewater stored in the water tank of the washing machine is effectively utilized, and water resources are saved.

The invention discloses a drinking fountain with a refrigeration container. The structure of the drinking fountain with the refrigeration container comprises a bottom base, a refrigeration container door, a drinking fountain body, a water loading tank, a water loading controller, a water loading cabin cover, a temperature controller, a bucket placing base, and a handle. The drinking fountain bodyis a cuboid, the bottom end is horizontally locked with the bottom base, and the lower side of the right end is embedded and fastened with the refrigeration container door. The water loading tank is integrally installed at the upper side of the left end of the drinking fountain body. The water loading controller is locked with the drinking fountain body, and installed at the top end of the water loading tank. The water loading cabin cover is embedded and fastened with the upper side of the left end of the drinking fountain body, and installed at the left side of the water loading tank. The temperature controller is locked with the upper side of the left end of the drinking fountain body, and is installed above the water loading cabin cover. In use, the drinking fountain with the refrigeration container is capable of, through a mechanism formed by a gear, a pull rope, a spring, a top rod, a floating ball and the like which are installed in a device, enabling the device to store and freeze water, automatically stopping water feed while a water storage cabin is filled with ice water, enabling the device to supply the ice water, and avoiding the refrigeration after taking the water, and convenient to use.

The invention discloses a wind energy waterwheel. The wind energy waterwheel comprises a wind wing system, a driving system and a waterwheel system. The wind wing system comprises a U-shaped bracket and wind wing shafts arranged at the two ends of the U-shaped bracket in a penetrating mode, and wind wings are fixedly arranged at the second ends of the wind wing shafts. A first bevel gear is fixedly arranged in the middle of the U-shaped bracket. The driving system comprises a fixing bracket and a driving shaft. A second bevel gear is fixedly arranged at the first end of the driving shaft, and a third bevel gear is fixedly arranged at the second end of the driving shaft. The waterwheel system comprises a driven shaft, a waterwheel driving shaft and a waterwheel bottom shaft. A fourth bevel gear is fixedly arranged at the first end of the driven shaft. A first gear is fixedly arranged in the middle of the driven shaft. A second gear is fixedly arranged on the waterwheel driving shaft. The first gear drives the second gear. A third gear is fixedly arranged on the waterwheel driving shaft. A fourth gear is arranged on the waterwheel bottom shaft. The third gear drives the fourth gear through a first chain. A plurality of water tanks are uniformly arranged on the first chain. According to the wind energy waterwheel, the structure is compact and reasonable, and water supply and irrigation of farmland can be achieved by effectively utilizing wind energy.

The invention belongs to the technical field of air-conditioner cleaning, and aims to solve the problem that an existing air-conditioner dust filtering net cleaning device is high in installation costand complicated in structure. In order to achieve the aim, the air-conditioner dust filtering net cleaning device includes a containing member and at least one flexible spray head arranged on the containing member, the containing member is capable of containing a dust filtering net, and the flexible spray head is arranged to be capable of freely swinging to conduct multi-angle cleaning on the dust filtering net when communicating with a water source. The air-conditioner dust filtering net cleaning device can thoroughly clean the dust filtering net of an air-conditioner, meanwhile, the cost ofthe dust filtering net cleaning device is reduced, and the structure of the cleaning device is simplified.

The invention belongs to the technical field of plant cultivation, and discloses an automatic orchid cultivation system and method. The automatic orchid cultivation system comprises an illumination monitoring module, a temperature monitoring module, a humidity monitoring module, a central control module, an illumination module, a shading module, a heat supply module, an irrigation module, a watertreatment module, an image acquisition module, an image analysis module, a leaf removal module and a fertilization module. The automatic orchid cultivation method comprises the steps that the illumination intensity, temperature and soil humidity of an orchid cultivation room are measured; an orchid planting area image is collected, and the collected image is analyzed; yellowed leaves are determined, and the yellowed leaves are removed; and fertilizer is applied to orchids. The automatic orchid cultivation system and method are high in automation degree, the temperature, the illumination intensity and the soil humidity in the orchid cultivation room are detected, the growth environment of the orchids can be artificially changed, growth of the orchids is promoted, and the quality of the orchids is improved.

The invention discloses a regulation and control system for urban river rain and flood resources. Revetment surface layers on one side or the two sides of a river levee sequentially comprises a permeable pavement layer, a vegetation soil layer and a fiber layer from outside to inside, and a surface layer unit is formed by the permeable pavement layer, the vegetation soil layer and the fiber layer;vegetation is planted in permeable holes of the permeable pavement layer of the surface layer unit, and a gravel material percolation layer is laid at the bottom of the upper part of the surface layer unit; a cascade biological retention purification tank is distributed on the middle part of the surface layer unit, and large-area gravel material percolation layers are laid on the lower part of aninner layer of the cascade biological retention purification tank and the lower part of an inner layer of the surface layer unit; and clean water closed conduits used for storing filtered rainwater are formed in the bottoms of the large-area gravel material percolation layers. According to the regulation and control system for the urban river rain and flood resources, the rain and flood resourcescan be collected in various ways, and the rain and flood resources can almost all be received and utilized in various ways.

The invention relates to a water supply system for seedling raising, especially to an automatic water and fertilizer supply system for intensive seedling raising. The system of the invention comprises a seedbed, on which a sun board is laid. More than two seedling-raising plates are arranged on the sun board. The bottoms of the seedling-raising plates are provided with holes. A spray pipe is laid between the seedling-raising plates, and the spray pipe is provided with spray holes, from which water is sprayed out in the horizontal direction or slantly downwards. Through the bottom water-supply mode of the water supply system for intensive seedling raising, impact on seedlings is avoided, survival rate of seedlings is raised, and water resources and fertilizers are saved.

The invention discloses an integrated service vehicle allowing integration of cooking, showering and camping functions. The integrated service vehicle comprises the vehicle head, a chassis and a carriage; the chassis is a cross-country chassis; the carriage which is supported on the chassis is a heat preservation carriage; the carriage is divided into the front operating space and the rear operating space; the front portion serves as a cooking operating room and the rear portion serves as a shower and storage room; an integrated cooking and showering device and cooking operation related devices are arranged in the cooking operating room; the shower and storage room is provided with a shower nozzle which is connected with the integrated cooking and showering device; the side wall of the shower and storage room is provided with a material packaging bearing platform. According to the integrated service vehicle allowing the integration of the cooking, showering and camping functions, the cooking operation can be performed and Chinese meals meeting the dietary standard requirements can be provided under the condition of the camping and meanwhile the service functions such as water supply, power supply, heat supply, showering, emergency medical aid and the like can be achieved due to the fact that a wild water source can be purified and softened through the devices which are self-carried.

A vehicle-mounted large-capacity water tank comprises a water tank body, a water inlet, a water outlet, an overflowing opening and a liquid level valve. The water inlet and the overflowing opening are formed in the top face of the water tank body, and the liquid valve is arranged in the water tank body. The vehicle-mounted large-capacity water tank is characterized in that the water tank further comprises a self-priming centrifugal pump which is fixed to the top face of the water tank body; a water inlet of the self-priming centrifugal pump is formed in the lower portion inside the water tank body; and an water outlet of the self-priming centrifugal pump is a water outlet of the water tank. The water tank can be arranged at the bottom of a train or arranged inside a train body and is lower than the gravity center of the train, so that the safety coefficient is high.

The invention discloses a negative pressure valve. The valve comprises a valve body axially provided with a water inlet end, a valve cavity and a water outlet end, a valve element is arranged in the valve cavity, a piston rod is movably arranged in the valve element, an opening communicated with the water outlet end is axially formed in the valve element, the piston rod is a hollow pipe, one end of the piston rod is provided with a water inlet communicated with the water inlet end, the other end of the piston rod is provided with a water outlet, and the piston rod is axially and elastically arranged in the valve element in a sliding manner. The invention further discloses a water dispenser comprising the negative pressure valve. When the water outlet end of the negative pressure valve generates the negative pressure, the piston rod can be movably opened, water supply of the water dispenser is achieved, the opening amplitude of the piston rod is decided by negative pressure, the needs of adjusting the water outlet flow are met, when the negative pressure disappears, the water outlet end of the negative pressure valve recovers to the normal pressure, the piston rod is movably closed,water supply to the water dispenser is stopped, and the flow stop effect is achieved.

The invention discloses an air-water dual heat source heat pump water heater, which comprises a main machine, a heat-storage and preservation water tank, a controller, an environment temperature controller, a coil temperature sensor, a water tank temperature sensor, a high-water-level switch, a low-water-level switch, a target-flow switch, a water inflow electromagnetic valve, a circulating waterpump, a compressor, a motor, an electronic expansion valve, a double-pipe evaporator circuit electromagnetic valve, a fin tube evaporator circuit electromagnetic valve, a circulating hot water pipe, a tube-in-tube condenser and a four-way valve, wherein the D port of the four-way valve is connected with the exhaust pipe of the compressor through a high-pressure switch, the C port of the four-way valve is connected with the upper part of a tube-in-tube condenser, the S port of the four-way valve is connected with the air intake of the compressor through a vapor liquid separator and a low-pressure switch, the E port of the four-way valve is connected with the upper part of a double-pipe evaporator and the upper part of a fin tube evaporator, and the tube-in-tube condenser forms a water cooled heat exchanger through a liquid container, a filter, the electronic expansion valve, an axial flow fan blade, a motor and the double-tube evaporator and forms a wind cooled heat exchanger through afin tube evaporator. The water heater can be used for 24 hours each day all the year around in the north of China.

The invention discloses an intelligent seed culture device for seedling cultivation. By arrangement of fluorescent lamps, light required by seed germination can be provided to shorten seed germinationtime and increase the germination rate; by arrangement of heating tubes, the internal temperature of a chamber can be regulated to provide suitable conditions for seed germination and increase the germination rate; by arrangement of a temperature sensor and a humidity sensor, the internal environmental temperature and humidity of the chamber can be detected; by arrangement of water tanks, water pumps, water pipes, a nozzle and drain holes, cyclic water supply in the chamber can be realized, the internal humidity of the chamber can be regulated to provide suitable environmental humidity for seed germination, and water resources are saved; by arrangement of movably connected filter chambers, water filtration treatment can be realized, and convenience and quickness in cleaning of the filterchambers are achieved. The seed culture device has advantages of simple structure, high intelligence, convenience and quickness in operation, high seed germination rate and convenience in transplanting.

The invention discloses an intelligent energy-saving variable-frequency water supply system and a control method thereof. A water purifying device having a reverse cleaning function is arranged at thefront end of a steady-flow water tank, a steady-flow water supply branch is added to a pump set, and the steady-flow water supply branch, a circulating pipeline, the water purifying device and the steady-flow water tank form a water circulating path. The water purifying device purifies water and improves quality of water entering the steady-flow water tank; the water purifying device, a steady-flow pump branch and the circulating pipeline form a purifying circuit for cleaning the steady-flow water tank, so that manual cleaning frequency of the steady-flow water tank is reduced, and water supply quality of a water supply pipeline network is guaranteed. With application of a stabilized-pressure pump branch, low-frequency running of high-power variable-frequency pump can be avoided, and lossof energy is reduced. Reverse cleaning and circulating cleaning can be carried out synchronously, water supply to the water supply pipeline network can also be achieved during reverse cleaning and circulating cleaning. The intelligent energy-saving variable-frequency water supply system and the control method thereof are easy to implement and promote in application.

The invention discloses an ore sampling device for mining, which includes a frame body, a chute, a water storage tank, a water injection bucket, a water pump, a pulley, a mounting plate, a fixing screw, a telescopic device, a No. 1 motor, a water injection valve, a drill bit, and a mallet , spring, No. 2 motor, plastic hose, cam and rotating wheel, use the chute starting from the upper part of the frame to move the drilling device in place, and the No. 1 motor connected to the mounting plate is used to drive the drill bit to realize sampling. The water source of the above-mentioned water injection valve is provided by the water storage tank provided at the bottom of the frame body. The water in the water storage tank is pumped out by the water pump fixed at the bottom of the frame body and sent to the water injection valve to realize the water supply for the drill bit. After the sampling is completed, use The knocking device knocks out the ore sample inside the drill bit. Rotating wheels are arranged at the bottom of the frame body, so that the sampling device has a moving function, which is convenient for turnover.

The invention discloses an automated chicken coop. The automated chicken coop comprises a fence, a mobile platform, a manger, a feeding device, a water trough and a water supply device, wherein the mobile platform is located in the fence, the manger and the water trough are located on the mobile platform, the feeding device is used for conveying feed to the manger, the water supply device is used for supplying water to the water trough, the feeding device comprises a charging pipe, a receiving hopper, a hinge seat and an oscillating cylinder, the receiving hopper is hinged to the hinge seat through a hinge shaft and is located below the charging pipe so as to receive the feed falling from the charging pipe, and the oscillating cylinder is used for driving the receiving hopper to oscillate around the hinge shaft towards the manger direction so as to pour the feed in the receiving hopper into the manger. According to the automated chicken coop disclosed by the invention, the receiving hopper is used for pouring the feed into the manger in an oscillation manner, and the supplied quantity of the feed entering in the manger can be relatively simply controlled through controlling the angle and time of oscillation of the receiving hopper.

The invention discloses non-negative-pressure water supply equipment. The non-negative-pressure water supply equipment comprises a steady flow compensator, a vacuum suppressor mounted at the upper end of the steady flow compensator, a water inlet pipe mounted above the steady flow compensator, a pressure sensor mounted above the steady flow compensator and a blowdown valve mounted below the steady flow compensator, wherein the water inlet pipe is communicated with a tap water pipe; a negative pressure meter, a valve, a filter and a backflow preventer are mounted on the tap water pipe; one end of the steady flow compensator is connected with a variable-frequency controller, the other end is connected with a pump set, a pressure transmitter and a diaphragm type pneumatic valve are mounted at one end of the pump set, and tap water is delivered to users. The steady flow compensator of the non-negative-pressure water supply equipment can compensate a municipal water supply pipeline for stable pressure in a negative pressure state, so that negative pressure in the municipal water supply pipeline is eliminated, stable water supply by the municipal water supply pipeline is realized.

The invention belongs to the technical field of buildings and discloses a self-treatment recycling system for domestic wastewater in buildings. The self-treatment recycling system comprises a plantingdevice arranged on the roof and at least one first planting groove formed in the building body, and further comprises a sewage treatment tank, wherein the planting device comprises a water pool; thesewage treatment tank is used for treating domestic sewage and comprises a water purification end; an irrigating main pipe and a recoil pipe are buried into walls of the building body; a two-way waterpump is arranged in the water pool; the water pool, the irrigating main pipe, the recoil pipe, the two-way water pump and the water pool form a circulating loop; the tail end of the recoil pipe is connected to the water purification end by virtue of a first control valve; an irrigating branch pipe is connected between each planting groove and the irrigating main pipe. The invention aims to provide the self-treatment recycling system for domestic wastewater in buildings, and the self-treatment recycling system realizes deep integration of building greening water and sewage reclaimed water, iscapable of realizing pipeline burying and long in service life and has a self-cleaning function.

The invention relates to the technical field of fruit tree planting, in particular to a planting method of highly-nutrient plum. The planting method includes the following steps: S1, planting land treatment; S2, pit digging: digging pits according to the pit spacing (length*width) of (4-5)m*(3-4)m, wherein each pit has a diameter of 20-25cm and a depth of 10-13cm; and adding growth promoting mud to each pit for use; S3, transplanting; S4, fertilizer and water management; and S5, weeding management. By using the method to plant plum, the absorption of nutrient components can be promoted, and plums are rich in nutrients. Moreover, the disease rate of plum trees is reduced, the survival rate and the fruiting rate of transplantation are improved, and the screening requirements of soil and seedlings are reduced.

The invention provides a liquid-cooling cradle cabinet, and the cabinet comprises a cabinet frame, wherein the interior of the cabinet frame is provided with a water supply pipe; a cradle which is rotationally connected with the cabinet frame, wherein a high-power functional module is fixedly arranged on the cradle, and a water cooling channel is formed in the high-power functional module; a rotating water joint which is fixedly arranged on the cabinet frame, and comprises a mounting rack fixedly arranged on the cabinet frame; a first water joint which is rotatably arranged on the mounting frame, and a first cavity communicated with the water cooling channel is formed in the first water joint; a second water joint which is rotatably arranged on the mounting frame, wherein the second cavitycommunicated with the water supply pipeline is formed in the second water joint, and the first cavity is communicated with the second cavity. At least two rotary water joints are arranged on the cabinet, and the fluid in the water supply pipeline flows into the water cooling channel through the rotary water joints and finally flows out of the water cooling channel through the rotary water joints.According to the liquid cooling cradle cabinet provided by the invention, the cooling water performs liquid-solid heat exchange, so the heat exchange efficiency is higher, and more working conditionscan be adapted.

The invention discloses a flue gas purifier with an automatic cleaning device and an automatic flue gas cleaning method. The flue gas purifier comprises a purifier body, and further comprises a cleaning driving mechanism arranged on the purifier body; a cleaning mechanism which is arranged on the purifier body, wherein the cleaning mechanism is connected with the cleaning driving mechanism; a water tank control mechanism which is connected with the cleaning mechanism, wherein the cleaning driving mechanism drives the cleaning mechanism to move relative to the purifier body. The cleaning mechanism is arranged on the purifier body, so that automatic cleaning of the purifier body is achieved, the cleaning mechanism is arranged on the purifier body, then the cleaning mechanism can be driven to move on the purifier body, automatic dead-corner-free cleaning of the purifier body is guaranteed, and the cleaning effect of the purifier body is guaranteed; and by arranging the water tank control mechanism, water is supplied to the cleaning mechanism, and the cleaning driving mechanism and the cleaning mechanism are controlled.