130 results about "Water load" patented technology

The invention belongs to the field of optimized dispatching of combined supply of cooling, heating and power microgrid systems and relates to a general optimized dispatching strategy of combined supply of a cooling, heating and power microgrid system. Based on functions of equipment, the equipment of the combined supply of cooling, heating and power microgrid system is divided into three types, namely source equipment, a convertor and energy accumulation equipment; based on load types, loads are divided into electrical loads, steam loads, hot-water loads and cooling loads; energy buses are divided based on different transmission modes of different energies on the combined supply of cooling, heating and power microgrid system; and various equipment is connected among different buses and on a single bus based on properties. The overall system adopts a bus-type structure, takes bus power balance and equipment operation constraint as constraint conditions to model the combined supply of cooling, heating and power microgrid system, and builds a dynamic economic dispatch model taking the minimum operating cost as an optimization objective to solve problems. The general optimized dispatching strategy of the combined supply of cooling, heating and power microgrid system can effectively solve the problems that the combined supply of cooling, heating and power microgrid system has various types of equipment, is complicated in coupling and difficult in dispatching.

A method to treat ballast water comprises injecting ozone into water loading into a sea faring vessel prior to charging the water into a ballast tank; and charging the ozone injected water into the ballast tank. A system for treating ballast water comprises a sea faring vessel including at least one ballast tank; an ozone generator that generates ozone, a ballast water conduit that uptakes water through a loading port of a sea faring vessel and conducts the water to load the ballast tank; and an ozone feed line that injects ozone from the generator into water in the conduit at an injection point located upstream to an intersection of the conduit with the ballast tank.

The invention discloses a novel water surface aircraft water load testing device. The novel water surface aircraft water load testing device comprises a water surface aircraft water load testing device body, wherein the water surface aircraft water load testing device body comprises a supporting connection beam (3), a front and rear supporting connection assembly, a lifting mechanism, a left and right supporting connection assembly and a group of linear bearing guide mechanisms; the supporting connection beam (3) is arranged in the middle of two box girders of a central testing bridge (1); and the front and rear supporting connection assembly is composed of a front supporting connection rod (30), a front supporting base (4), a front supporting threaded handle (3), a rear supporting connection rod (6) and a rear supporting threaded handle (7). According to the novel water surface aircraft water load testing device, lifting systems are capable of dual lifting, and are simple in installation and disassembly; the novel water surface aircraft water load testing device can realize 6 degree-of-freedom non-interference water touching and sliding, and is capable of more realistic simulation; linear bearings are adopted for vertical guidance, thereby improving the precision of vertical guidance; and the pitching and rolling gestures of a test piece are simple to adjust, and the test piece is easy to operate.

Uses the steam compression type electricity heat pump the household type cold hot spot three associations for the system, belongs to the energy and the refrigeration air conditioning area of technology. Including the engine / generator, the steam compression type electricity heat pump, the haze - water heat interchanger, keeps warm the water tank, the life hot water converter and the controller. The system first through the small engine electricity generation, provides the user the basic power load. Corresponding outside climatic conditions, system by three kind of different patterns movements. Summer refrigerates the pattern movement, the electricity generation provides the electricity heat pump to carry on the refrigeration, the haze afterheat uses for to provide the life hot water load; The winter heats the pattern movement, the electricity generation provides to the heat pump carries on the heating, the heat pump and haze heat interchanger series connected way heating; Spring the autumn by the thermoelectricity Communist Party of the Soviet Union pattern movement, the heat pump does not work, provides the life hot water load using the haze afterheat. The invention has coldly, hot, electricity load supply nimble, many kinds of patterns movement, energy use factor high, changes the load ability strongly, technology mature, movement reliable, cost low, the volume is small, is suitable for the family and the small commercial place.

The invention discloses an online long-pulse high-power directional coupler performance testing device and method. The online long-pulse high-power directional coupler performance testing device comprises a high-power klystron system and a vector network analyzer, the output end of the vector network analyzer is connected with a micro-wave amplifier through a micro-wave switch, the output end of the micro-wave amplifier is connect with the high-power klystron system through a first direct current break device, the output end of the high-power klystron system is connected with a bi-directional coupler through a circulator, coupling output signals of the bi-directional coupler are accessed into the vector network analyzer through a micro-wave cable after passing an attenuator and the direct current break device, and the wave guide output of the bi-directional coupler is connected to a high-power water load. The online long-pulse high-power directional coupler performance testing device uses the network analyzer as a testing apparatus and uses the output signals (about 10 mW) of the network analyzer as an oscillation source of the klystron, through testing under different klystron output power and recording S21 parameters obtained by the vector network analyzer under a long-pulse (more than 1000 s) stable running condition, the global performance of the directional coupler is obtained.

The invention discloses a device and a method for automatically separating, collecting and reutilizing urine and relates to an agricultural environmental engineering technology. The device consists of a urine water (urine and wash water) automatic separation and collection system, a urine reutilization system and a gray water (wash water) treatment system, and an automatic control technology, an environmental pollution control technology, a technology for recovering and reutilizing nutrient substances, such as N, P and the like, and the like are involved. According to the device and the method, gray water load can be reduced to a great degree; environment is effectively improved; domestic sewage can be reutilized; nutrient substances such as N, P and the like can be recycled; waste of resources is avoided; and a certain economic benefit is achieved. The method is easy to implement, low in cost, and high in applicability and has strong use and popularization demonstration value.

The invention discloses a coordinated operation optimization method for a comprehensive energy system containing a heat pump, and the method comprises the following steps: building a daily load prediction model of the comprehensive energy system based on a nonlinear regression analysis method and a neural network prediction theory according to weather and season historical data and cold, heat andelectric load historical data; analyzing the influence of weather factors, seasonal factors and hot water load on the energy efficiency of the heat pump unit, and establishing an operation characteristic mathematical model of the heat pump under different working conditions; inputting actual weather and season information to obtain a daily load prediction result, and determining a matched heat pump operation characteristic model according to the weather and season information and the hot water load prediction result; and constructing an operation optimization model taking the minimum operationcost of the comprehensive energy system as a target, and carrying out optimization solution on the target function to obtain an optimized operation scheme of the comprehensive energy system. The influence of various factors on the actual energy efficiency of the heat pump is fully considered, the source side heat pump and other devices can be coordinated, and optimal operation of the comprehensive energy system is achieved.

Provided is a boiler capable of simultaneously performing a heating operation and a hot water operation and readily controlling the temperature of the hot water. The boiler, in which primary heating water heated by a burner in a main heat exchanger is supplied into a place in need of heating to be used as heating water, and secondary heating water heat-exchanged with the primary heating water in an instant heat exchanger is supplied to a place in need of hot water to be used as the hot water, is characterized in that the primary heating water is supplied to the place in need of heating after regulating a flow rate of the heating water using a flow regulator depending on a heating load, and then supplied toward the instant heat exchanger after regulating the flow rate depending on a hot water load.

The invention relates to an immediate processing method for hydraulic filling an ultra-soft foundation by modified vacuum preloading and water-covering preloading. The technical proposal of the invention comprises the following steps of: building a float bridge on a mud area in a causeway, laying a plastic woven cloth on the mud area, fixing the plastic woven cloth on the causeway and the float bridge, horizontally laying a water discharge branch pipe on the plastic woven cloth, inserting a plastic water discharge board around the water discharge branch pipe in the mud of the mud area, horizontally laying a water discharge main pipe on the plastic woven cloth in the direction perpendicular to the water discharge branch pipe, connecting one end of the water discharge main pipe to a vacuum pump, laying a geotextile on the water discharge main pipe and the water discharge branch pipe, laying a vacuum film on the geotextile, and arranging a water load on the vacuum film. The invention solves the technical problems of unenforceable construction existing in the traditional vacuum preloading foundation treatment method, and has the advantages of simple process, convenient construction and lowered cost. Besides, after the hydraulic filling of the foundation is completed, the foundation can be immediately processed, thereby greatly shortening the foundation processing period, and ensuring that the invention is a very economical and practical soft foundation processing method.

The invention discloses a moisture control method for an airflow cut-tobacco drier and belongs to the technical field of tobacco preparation. A moisture meter is used for detecting moisture at an outlet, and a high-temperature humidity sensor is used for detecting the relative humidity of a process gas; when the airflow cut-tobacco drier is in the zero-load state, and the relative humidity of the process gas is smaller than or equal to 25 percent and larger than or equal to 20 percent, the original simulated water set value is maintained, and when the relative humidity of the process gas is smaller than 20 percent or larger than 25 percent, the simulated water set value is increased or reduced respectively; and when the airflow cut-tobacco drier is in the load state, the moisture at the outlet is compared with the set moisture value, the temperature of the process gas is compared with the set temperature value, and a PID (Proportion Integration Differentiation) controller adjusts and controls the water loading quantity according to the difference values of the two parts. As the humidity of the process gas is controlled in the zero-load stage, fluctuation of initial moisture is reduced; and as the influence factors of the temperature of the process gas is introduced in the load stage, the moisture at the outlet is stabilized, the equipment process control capability is enhanced and the tobacco shred processing quality is improved.

The invention provides a microwave heating device and an application thereof, wherein the device comprises a microwave reactor and a microwave generation and transmission device, the microwave generation and transmission device comprises a microwave source, a circulator, a water load, a directional coupler, an automatic tri-dowel regulator and a waveguide according to a microwave transmission sequence, in the waveguide section, a mode of converting a rectangular wave guide into coaxial transmission is adopted, and a probe enters the center of the reactor from the side wall of the microwave reactor for guiding the microwave into the reactor. According to the device, microwaves in the reactor are uniformly distributed; and moreover, the device has good sealing performance, can be practically applied for any reaction which utilizes microwave to heat, such as an application of continuous oil product hydrodesulfurization, technological conditions can be alleviated, the oil product desulfurization degree is effectively improved, and the oil refining economical efficiency is improved.

The invention discloses a high-power microwave water load, which includes a small section wave-guide, a transition wave-guide and a large section wave-guide connected in sequence. The invention is characterized in that the large sectional wave-guide end is inclinedly mounted on the right side wall of the high-pressure water tank, ceramic chips are mounted therein, intake channels circulate around the upper and lower lateral walls and rear lateral wall of the high-pressure water tank, inlet openings are open on the upper and lower lateral walls of the high-pressure water tank to communicate with the intake channel, water inlet pipes are communicated with the intake channel on the rear lateral wall of the high-pressure water tank, and outlet pipes are provided on the left lateral wall off the high-pressure water tank. The liquid body current mode adopted by the invention can quickly lead-out the microwave power from the high-pressure water tank, avoids vaporization caused by excessive heating generated in the dead zone with non-smooth current, and can realize high average power, long pulse and high power density microwave matching and power measurement.

According to a first aspect, the invention relates to a container (10) for temporarily holding water on the roof of a building, including a bottom (11), a side wall (12) surrounding the bottom (11) and an overflow opening (14) for draining surplus water when the volume of water collected in the container (10) exceeds a buffer volume, characterised in that the container (10) includes a water-draining means configured to force water with a temporary storage volume which is lower than the buffer volume to flow according to a regulated leakage rate (13), and in that the dimensions of the bottom are smaller than the dimensions of a sloping roof on which the container (10) can be placed so that the water load is distributed evenly on the surface of the roof when a plurality of containers (10) of the same size cover the surface of the roof.

The invention discloses a waveguide array antenna high-power performance testing apparatus. The apparatus comprises a microwave source, a circulator, a vacuum chamber, a vacuum gauge pipe, an antenna unit to be detected, a waveguide arc light detector, a ceramic window, a waveguide bent head, a directional coupler, an impedance mismatch device, a water load and the like. The microwave source outputs large-power microwaves; the circulator is used for absorbing reflection waves and protecting the microwave source; the vacuum chamber is used for establishing, maintaining and changing the vacuum degree of the environment where the antenna unit to be detected is disposed in; the vacuum gauge pipe is used for measuring the vacuum degree inside the vacuum chamber; the waveguide arc light detector is used for detecting the sparking inside the antenna unit to be detected; the ceramic window realizes gas sealing and energy transmission between the vacuum chamber and a microwave transmission line; the waveguide bent head is used for changing the spreading direction of the microwaves; the directional coupler measures the size of incident power and reflection power through performing sampling on microwave signals; the impedance mismatch device functions to manually introduce transmission mismatch and produce the reflection power with needed proportions; and the water load is used for absorbing nearly all the incident power.

The invention belongs to the technical field of ocean engineering equipment and discloses an elevating culturing net cage comprising a stand column structure, a truss structure, a stay bar structure, a floating drum structure and a fishing net sheet. The stand column structure comprises four or more stand columns; the truss structure is fixed on the four or more stand columns and comprises an upper truss fixed on the upper part of each stand column and a lower truss fixed on the lower part of each stand column; a stay bar is slantwise arranged between two adjacent stand columns; the floating drum structure is formed by floating drum main bodies and water loading devices; the floating drum main body is fixed on the lower ends of each stand column; the fishing net sheet is fixed on the stand column structure, the truss structure and the stay bar structure; each water loading device is disposed in each stand column to control water immersion depth and elevating operation of the net cage via a control of water amount in the floating drum main body; and a depth detection device is disposed in each stand column and connected with the water loading device to feed back depth detection data. The invention provides a deep-sea culturing net cage capable of resisting acute stormy waves.

The invention relates to a high power waveguide impedance transformer that comprises a main waveguide, a water load, a short-circuit piston part and a terminal short circuit piston block, wherein circular flow water is used as a microwave absorber in the water load. The working waveguide wavelength of the transformer is lambda g. The front end portion of the water load is in a cone shape as well as the rear end of the water load is in a cylindrical shape and is connected with the short-circuit piston part. There is smooth transition between the front end cone and the rear end cylinder. The length L of the cone is greater than or is equal to 1 lambda g and the cone angle of the cone is from 5 degrees to 15 degrees. The length Lb of the cylinder is in a range of from 1 lambda g to 1.5 lambda g. According to the invention, an input standing-wave ratio can be adjusted in a range of from 1.05 to 5.0 and a phase variance can be adjusted in a range of from 0 degree to 180 degrees; the fluctuation range of the standing-wave ratio is basically in a ranged of -5% to +5%; after a corresponded waveguide caliber size is changed, the transformer can work at different frequencies from 2.0 GHz to 12.4 GHz; therefore, the transformer can be conveniently applied to accurate measurement on a performance parameter of a high power microwave signal source and microwave leakage can be avoided.

The boiler of the present invention which enables the simultaneous use of heating and hot water includes: an internal heating-water discharge line for heating water, which has a circulation path for heating water forcibly fed by an internal circulation pump between a tank and a main heat exchanger; a supply water discharge line for heating water, which has a circulation path for heating water forcibly fed by an external circulation pump and supplied and returned from / to the tank and an indoor heating mechanism; and a three-way valve provided on a second indoor heating water connecting pipe of the internal heating-water discharge line for heating water, which adjusts the degree to which it is opened according to the indoor heating load and the hot water load in order to supply hot water passing through the main heat exchanger to the tank and a hot-water heat exchanger. The internal heating-water discharge line of the boiler and the supply water discharge line for heating water are connected to the internal space of the tank disposed therebetween.

The invention relates to a novel high power water load. The novel high power water load comprises a waveguide radiation horn mouth, a base, a spiral water chamber, a terminal short circuit block, and a protection housing disposed on the outer side of the spiral water chamber. Spiral type flowing water used as a microwave absorber is disposed in the spiral water chamber. The front end of the spiral water chamber is in the shape of a cone, and the rear end of the spiral water chamber is in the shape of a cylinder. One end of the waveguide radiation horn mouth is fixedly connected with an output radiation waveguide, and the other end of the waveguide radiation horn mouth is connected with the base. The other end of the base is connected with the rear end of the spiral water chamber and the bottom part of the protection housing, and the side of the base connected with the spiral water chamber is provided with a groove embedded in the rear end bottom part of the spiral water chamber. The side of the rear end of the spiral water chamber connected with the base is a water inlet, and the side of the front end of the spiral water chamber is a water outlet. The front end of the terminal short circuit block is in the shape of a cone, and is embedded in the front end of the spiral water chamber, and the rear end of the terminal short circuit block is connected with the top part of the protection housing. The water load is capable of satisfying use requirements of a high power millimeter wave electric vacuum device, and at the same time, the broadband low reflection of the water load is realized.

The invention relates to a heating equipment for preliminary heat treatment in oxidizing and carbonizing fibre and its working process. The described heating equipment is a mcirowave thermal reaction equipment formed from microwave generator, power matching device, coiled waveguide tube with radial through-hole, water load and quartz tube thermal reactor placed in the through-hole. Said invention adopts microwave method, and utilizes quartz tube thermal reactor into which the high-pure nitrogen gas can be charged so as to ensure carbonization process condition.

The invention relates to an unsteady-state sectional influent water depth nitrogen and phosphorus removal process control system and a control method. An upper PC (Personnel computer) is connected with a PLC (programmable logic controller) through the Ethernet; the PLC is connected with a motor / variable-frequency control cabinet for controlling influent water load dynamic change and constant dissolved oxygen; the control cabinet is connected with an actuating mechanism and a monitoring device; an influent water phase angle change process, a periodic change process and a sine curve wave crest and wave trough change process are contained in the influent water load dynamic change; a dissolved oxygen determinator, a dissolved oxygen sensor, a gas flow meter and an electric valve are contained in the constant dissolved oxygen control; and a monitoring control system comprises a site instrument, a water inflow adjusting pump, an anaerobic / anoxic reactor and a blower. The motor / the variable-frequency control cabinet is connected with a detection device and a power device by a control bus through the PLC controller and the computer; and the improvement of sectional influent water process performance is realized through controlling the influent water load dynamic change and the constant dissolved oxygen under the unsteady-state influent water conditions.

The invention provides a preparation method of a targeted temperature-controlled water-loading silibinin temperature-sensitive lipidosome-microbubble complex drug delivery system. The preparation method comprises the following steps of with single-palmitoyl phosphatidyl choline, dipalmitoyl phosphatidyl choline, distearoyl phosphatidyl ethanolamine-polyethylene glycol-amino and silibinin as raw materials, preparing water-loading silibinin temperature-sensitive lipidosome by virtue of a membrane rotary evaporation method; and coupling the water-loading silibinin temperature-sensitive lipidosome with an ultrasonic contrast agent, namely SonoVue microbubble, so as to prepare the targeted temperature-controlled water-loading silibinin temperature-sensitive lipidosome-microbubble complex drug delivery system. According to the preparation method, a new drug delivery system is established by combining the temperature-sensitive lipidosome with the microbubble; the efficient release of local tissues of a drug at a sub-high temperature field are achieved by virtue of the targeted explosion of the microbubble and the local temperature control effect of the temperature-sensitive lipidosome, so that the bioavailability of the drug is improved, and furthermore, residual tumors during thermal ablation treatment are reduced.

The embodiment of the invention is applicable to the technical field of household appliances and provides a control method and device of a sleeve type wall-hung boiler and the sleeve type wall-hung boiler. The control method comprises the steps of calculating the domestic hot water load of the sleeve type wall-hung boiler according to the water outlet temperature, the water inlet temperature and the water flow of a domestic hot water pipe; calculating the first water flow of a heating hot water pipe according to the water outlet temperature, the water return temperature and the domestic hot water load of the heating hot water pipe and the first total load of the sleeve type wall-hung boiler; and adjusting the water flow in the heating hot water pipe to be matched with the first water flow.Through the control method provided by the embodiment of the invention, the problem that a traditional sleeve type wall-hung boiler cannot supply domestic hot water and heating hot water simultaneously is solved, the requirements of users using the domestic hot water and the heating hot water simultaneously are met, and user experience is improved.

The invention provides a ballast water processing system and an operation method for the ballast water processing system, which are capable of inhibiting flow outputted from a ballast pump below a processing capability of a ballast water processing device, thereby reliably eliminating or removing aquatic life or bacteria, etc. in the ballast water loaded in a ballast cabin. The ballast water processing system is provided with: a ballast pump (12) outputting the ballast water introduced from a seawater box (11) to a ballast cabin (2); a flow regulating valve (13) increase or decrease flow of the ballast water outputted from the ballast pump (12) via change of openness degree; a flow gauge (14) performing measurement of flow of the ballast water passing by a flow regulating valve (13); a ballast water processing device (15) performing processing of the ballast water passing by the flow gauge (14); and a controller (17) controlling the openness degree of the flow regulating valve (13) in the specified range based on a measurement value measured by the flow gauge (14), to prevent flow of the ballast water supplied to the ballast water processing device (15) be no more than the processing capability of the ballast water processing device (15).

The invention relates to a heat loss self-compensating terminal type water load microwave high power meter which comprises a water supply system, a testing system and an additional heat loss compensating system, wherein the heat loss compensating system comprises a testing head 10, a quartz glass body 13 and a temperature difference sensor 41; and the structure of the heat loss compensating system is the same as that of a testing system which comprises a testing head 1, a quartz glass body 2, and the like and ensures that heat loss temperature difference signals are reversely connected with a temperature difference sensor 4 of the testing system in series through the temperature difference sensor 41 so as to realize the dynamic compensation of the heat loss signals and improve the measuring precision. The invention has the advantages of simple structure and convenient application.

The invention provides a strength calculation method of a boat-shaped structure object, and provides the boat-shaped structure object, wherein an outer plate, a transverse cabin wall, a transverse strength framework and a bone material are arranged on the boat-shaped structure object. The method comprises the following concrete steps that 1, building an initial three-dimensional model of the boat-shaped structure object; 2, performing finite element analysis on the initial three-dimensional model to obtain a finite element structure model; 3, generating a simulation wave load on the initial three-dimensional model; determining the wave load in the finite element structure model; 4, generating a simulation still water load in the initial three-dimensional model; determining the still water load in the finite element structure model; 5, determining the three-dimensional mechanical structure model of the boat-shaped structure object according to the still water load and the wave load. The method has the advantages that the operation is convenient, simplicity and reliability are realized; more importantly, the model reduces the system operation cost; the efficiency is improved; the reliability is ensured.

The invention discloses an offshore chinampa type photovoltaic power generation system, which comprises a photovoltaic assembly tandem, an inversion conflux module and a load that are connected in order; multiple photovoltaic assemblies connected by the photovoltaic assembly tandem in series generate power by utilizing solar energy; the load is accessed through a cable by a mini inverter and an AC conflux case; each photovoltaic assembly or each AC conflux case or two mini inverters are installed on a main buoyancy aid in contact with the water surface through a press strip; the main buoyancy aid inclines in a fixed angle facing the sunshine incident direction; the main buoyancy aid is connected through a first auxiliary buoyancy aid and is floated on the water in a complete offshore way. The sunshine in large area and high water level water area surface of rivers, lakes or seas can be fully utilized; the direct current can be directly converted into alternating current that can be directly; the electricity can be influxed and supplied to the load through the AC conflux case to provide power supply for various water loads conveniently.

The invention relates to a microwave field vapor-liquid equilibrium measuring device and a determination method. A vapor-liquid equilibrium kettle (3) is arranged in a microwave cavity main body (1); temperature measurement points of a vapor-liquid interface infrared thermodetector (6) are arranged on an upper surface of a mixture liquid; temperature measurement points of a liquid phase main body infrared thermodetector (10) are arranged on a middle part of a liquid phase main body upper segment (9); a microwave generator (14) is connected with a rectangular waveguide (15) through a microwave circulator water load (16); the rectangular waveguide (15) is connected with an interface of the microwave cavity main body (1); the microwave generator (14) effects microwave energy on an interface of the liquid phase main body upper segment (9) of the vapor-liquid equilibrium kettle and a vapor main body (13); and the liquid is heated, vaporized and condensed by a condenser (4) and returns to a liquid phase main body lower segment (8) through a back flow (7); after equilibrium, samples are taken respectively from a liquid phase sample tap (11) and a vapor sample tap (5) and analyzed. Microwave does not heat the vapor-liquid equilibrium kettle body made of a borosilicate glass material but directly effects on vapor phase main body and the liquid phase main body, so as to realize characteristics of energy saving, rapidness and efficient heating.

The present invention provides one kind of acute urinary tract infection treating medicine and its preparation process. The medicine is developed based on the pathogenesis of stranguria to dredge Liver Meridian Qi stagnation and clear lower-Jiao wetness and heat. The medicine is prepared with bupleurum root, skullcap root, pinkweed and other medicine materials. Experiment shows that the medicine has the following functions: resisting Gram-negative bacterium causing urinary tract infection, reducing the inflammation reaction of kidney in urinary tract infection mouse mold, inhibiting colibacillus to adhere to bladder epidermis of mouse, inhibiting common inflammation obviously, relieving chemically caused pain of mouse abdominal cavity, increasing the post-water load urea amount of rat, etc.

The invention discloses a multi-mode radiation ultra-high-power microwave water load, comprising a horizontally arranged cylindrical water tank, an isolation tube coaxially arranged inside the cylindrical water tank, a gap radiation type opening waveguide coaxially installed in the isolation tube, a cylindrical water tank, a gap radiation Both the open waveguide and the isolation tube are sealed and connected, and the front end of the slit radiation type opening waveguide protrudes from the isolation tube; the inner wall of the rear end of the cylindrical water tank is located on the central axis and is provided with a reflector facing the rear end of the isolation tube. The reflection plate is used to reflect the incoming wave signal of the slit radiating open waveguide to the cylindrical water tank, and the rear end of the cylindrical water tank is also provided with a water inlet and a water outlet respectively; by opening a slit in the transmission line of the waveguide, the slit radiates microwave energy , and then add a medium-sealed gap radiator to absorb the microwave power with water and dissipate the heat through the water cooling cycle, which solves the traditional problems of poor water load matching performance, low power withstand, and large reflection coefficient.