30 results about "Hydronics" patented technology

The invention relates to the technical field of water circulation, in particular to a rainwater collecting mechanism based on water circulation, which comprises a water storage tank and a liquid inlet hopper mounted at the top of the water storage tank, a liquid outlet is mounted at the bottom of the water storage tank, an adjusting assembly is longitudinally and slidably mounted in the water storage tank, and a filtering assembly is rotatably mounted in the water storage tank. The filtering assembly is located at the bottom of the adjusting assembly; after rainwater in a liquid inlet hopper is filtered by a filter screen, a guide groove rebounds to drive a guide ring and a top pore plate to move upwards, meanwhile, a second spring rebounds to drive a bottom pore plate to reset, the top pore plate is in a blocked state, after a guide block slides to the top of the guide groove, the filter screen is in a regular triangle shape, impurities filtered by the filter screen roll to a filter ring along the filter screen at the moment, and the impurities are filtered out. Impurities are prevented from being accumulated on the filter screen, and water-absorbing impurities are prevented from being retained on the filter screen, so that the filter screen is in a wet state, microorganisms such as bacteria and algae are easily bred, and rainwater passing through the filter screen is polluted.

The utility model discloses a water circulation electric heating system, and relates to the technical field of water circulation. The circulating pipeline is connected with the hot water station and is used for hot water to circularly flow; the secondary heating module comprises a heating assembly and a temperature sensor which are connected, the heating assembly and the temperature sensor are both installed on the circulation pipeline, and the distance between the temperature sensor and the heating assembly is at least 10 m. According to the technical scheme, the problem that in the heating process, the heating effect on the area far away from the hot water station is poor can be solved.

The utility model provides a boiler hot water recirculation pipeline, and belongs to the technical field of hot water circulation. A boiler hot water recycling pipeline comprises a pipeline body, the outer wall of the pipeline body is sleeved with a protective sleeve, one end of the outer wall of the protective sleeve is fixedly provided with a fixing belt, and the other end of the outer wall of the protective sleeve is fixedly provided with a female hook-and-loop fastener. The clamping plate is opened by rotating, so that the position of the buckle body can be adjusted, the clamping plate is closed after the buckle body is adjusted to the proper position, the clamping plate clamps the fixing belt through the tiger teeth, the buckle body is fixed to the fixing belt, and therefore the problem that when an existing heat preservation device is installed, the fixing belt is not prone to being damaged is solved. The problems that when the heat preservation device is installed, the heat preservation device touches the bent portion of the pipeline and is located at the interval position of the two connecting pieces, a protection device cannot be fixed through the connecting pieces, and the protection effect of the protection device is affected are solved.

The utility model discloses a shielding circulating pump which comprises a connecting base, the top of the connecting base is connected with a shell through a plurality of screws, the inner wall of the shell is fixedly connected with a shielding sleeve, the connecting base is fixedly connected with a first waterproof bearing, and an inner ring of the first waterproof bearing is fixedly connected with a hollow pump shaft. A filtering mechanism is arranged on the shell; the filtering mechanism comprises a sealing cover welded to the top of the connecting base, the bottom of the sealing cover is fixedly connected with an isolation hood, and the bottom of the isolation hood is connected with a second waterproof bearing in a penetrating mode. According to the shielding circulating pump, boiler water entering the shielding sleeve through the hollow pump shaft can be filtered through the arranged filtering mechanism, so that residual particle impurities in the boiler water are prevented from entering the shell, the failure rate is reduced, and the service life is prolonged.

The utility model belongs to the technical field of hot water circulation, and particularly relates to a constant-pressure hot water system large circulation structure which comprises a water tank, a heat conduction partition plate is connected in the water tank, a water pipe is divided into a heating cavity and a heat conduction cavity through the heat conduction partition plate, and a waste heat recovery part is arranged in the water tank and used for recycling heat in the water tank. The heat conduction frame is arranged on the inner side of the water tank and corresponds to the outer side of the heat conduction partition plate, the water pump is installed on the outer side of the water tank, the water pump works to supply an external water source into the heat conduction cavity, and the heat conduction frame is in contact with the heat conduction partition plate in a matched mode. The heat in the water tank can be effectively conducted into the heat conduction cavity, the flow guide groove is designed in a spiral shape, it is guaranteed that an input water source is supplied in a screwed mode, the contact uniformity of the water source and the heat conduction cavity is improved, the cold and hot water layering phenomenon is avoided, auxiliary heating is conducted on the water source through heat circulation, and efficient utilization of waste heat is achieved.

The utility model discloses a hot water pump mechanical seal cooling water automatic circulation device, and relates to the technical field of cooling water circulation. The filtering device comprises a filtering box, a filtering mechanism and a configuration mechanism are arranged on the filtering box, the filtering mechanism comprises two first sliding grooves formed in the inner wall of the filtering box, and the inner walls of the two first sliding grooves are connected with filtering plates in a sliding mode. Through the arrangement of the filtering mechanism, sprayed water can flow onto the filtering plate, the filtering plate firstly filters the water, large impurities in the water are filtered out, the impurities are prevented from entering a follow-up circulating system, the first rotating shaft and the second rotating shaft can synchronously rotate through transmission of the two belt wheels and the belt while the rotating shaft rotates, and the rotating shaft can rotate synchronously. When the first rotating shaft rotates, the cam on the first rotating shaft is driven to rotate, due to the special shape of the cam, the filter plate can slide up and down in the two first sliding grooves in the filter box, impurities blocked on the filter plate can be shaken off through up-down sliding of the filter plate, and the situation that the impurities block filter holes and affect the filter effect is avoided.

The utility model discloses a centrifugal pump shaft seal water emission reduction device, and belongs to the technical field of shaft seal water circulation. Comprising a centrifugal pump body, an output pipe and a backflow pipe, the outer end of the centrifugal pump body is provided with a first pipeline and a second pipeline, the two ends of the output pipe are provided with a water pump and a flow dividing assembly respectively, one end of the backflow pipe is provided with a cooling assembly, and the flow dividing assembly is located between the output pipe and the backflow pipe; the flow dividing assembly comprises a flow dividing frame, the top end of the flow dividing frame is fixedly connected with a plurality of backflow connectors distributed at equal intervals, used shaft seal water flowing out through a second pipeline is converged into the cooling assembly through the flow dividing assembly, and after being cooled in the cooling assembly, the shaft seal water is converged into the flow dividing assembly again through cooperation of an input pipe, a water pump and an output pipe. And then the shaft seal water flows into the mechanical sealing device on the centrifugal pump body again through the pipeline I, so that the shaft seal water can be recycled for multiple times, the utilization rate of the shaft seal water can be improved, and the cost is reduced.

The utility model relates to the technical field of hot water circulation, and discloses a hot water circulation system which is characterized in that an outlet of a water heater is connected with a hot water header pipe, and an inlet is communicated with a cold water pipe; the water consumption equipment is provided with a hot water inlet and connected with the hot water header pipe through a three-way pipe fitting, and the three-way pipe fitting is provided with a second water outlet; an inlet of the water storage tank is connected with a second water outlet of the three-way pipe fitting through a water return branch pipe, and a control valve is arranged on the water return branch pipe; and an outlet of the circulating pump is communicated with an inlet of the water heater through a water return main pipe. According to the hot water circulating system provided by the utility model, the water storage tank can temporarily store return water returned by the water equipment through the water return branch pipe, and the return water is conveyed to the water heater through the circulating pump after being accumulated to a certain threshold value; and the control valve on the water return branch pipe is matched to realize partitioned circulation control, so that the circulating pump is prevented from being directly triggered to work due to a small amount of return water, the start-stop frequency of the circulating pump is effectively reduced, and the energy consumption is obviously reduced while the instant supply of hot water is ensured.

The utility model discloses an automatic cooling water switching and circulating device, which relates to the technical field of cooling water circulation and comprises a switching box, a tank unit, a blocking unit, a cooling circulating unit and an opening and closing unit. The cooling circulating unit comprises a cooling box mounted in the conversion box and a circulating pump mounted on the inner bottom wall of the conversion box and used for circularly extracting cooling water, and the opening and closing unit comprises a fixing frame movably and fixedly connected to one side of the tank body unit and an opening and closing plate movably arranged in the blocking unit and used for opening and closing water flow. According to the cooling water automatic conversion circulating device, the cooling water can be fully utilized, hot water obtained after the cooling water is utilized can be concentrated, heat loss is avoided, after the cooling water is fully utilized, rotary conveying cooling is carried out, the automatic conversion function of the cooling water is achieved, waste of water resources and loss of energy are avoided, and energy is saved. And the purposes of energy conservation and environmental protection are achieved.

The utility model relates to a cold and hot water mixing device, which belongs to the technical field of industrial water circulation and comprises a water mixing tank, a hot water pipe group, a cold water pipe group and a water outlet pipe group, the hot water pipe group and the cold water pipe group respectively supply hot water and cold water to the water mixing tank, and the water outlet pipe group outputs mixed water in the water mixing tank. The hot water main pipe transversely penetrates through one side of the water mixing tank, hot water in the hot water main pipe flows into the water mixing tank through the flow dividing pipe and is input through the hot water main pipe, then the hot water is discharged through the flow dividing pipe and collected around the hot water main pipe to form a hot water area, and correspondingly, the cold water main pipe outputs cold water, and the cold water is divided through the cold water thin pipe and finally sprayed through the spray head. A cold water layer is formed on the periphery of the hot water area for coating, and along with continuous injection of water heat, the water pressure of the hot water area is increased, so that the hot water and the cold water layer are mixed to form mixed water which diffuses towards the periphery, and finally the mixed water is pumped away by the water outlet branch pipes and discharged for use.

The invention belongs to the technical field of water circulation, and particularly relates to a compartment type air compression station house water circulation energy-saving system which comprises a pneumatic water pump, the pneumatic water pump comprises a shell and a pneumatic thrust assembly, the pneumatic thrust assembly is arranged in the shell, and a water inlet, a water outlet, an air inlet and an air outlet are formed in the shell. The compressor and the gas tank are communicated through a main gas pipe, the gas inlet and the gas outlet are communicated with the compressor and the gas tank through a gas inlet pipe and a gas outlet pipe respectively, and compressed gas generated by the compressor enters the shell through the gas inlet and drives the pneumatic thrust assembly to be used for pushing cooling liquid to flow from the water inlet to the water outlet and circularly flow. Compressed gas in the shell is exhausted from the gas outlet and introduced into the gas tank, a first one-way valve in the direction from the compressor to the gas tank is arranged on the main gas pipe, and a second one-way valve from the gas outlet to the gas tank is arranged on the gas outlet pipe. The cooling liquid can be pushed to circularly flow by taking compressed gas of the compressor as power, so that an energy-saving effect is achieved.

The utility model discloses hydrogen station circulating water equipment, which belongs to the technical field of hydrogen station water circulation and is characterized in that water flows to an electrical equipment end of a hydrogen station for cold and heat exchange through a branch pipe extending water circulating pipe, and different second instruments are used for detecting the flow velocity and water temperature of a mounting pipe and a butt joint pipe; the adding pipe and the butt joint pipe are vertically distributed in the long and narrow area through the vertical frame so that the adding pipe and the butt joint pipe can be reasonably distributed in the hydrogen station. And due to the arrangement of the branch pipes, the circulating water can be more uniformly distributed to the electrical equipment end of the hydrogen station, so that each part can be sufficiently cooled. The uniform distribution is beneficial for reducing equipment faults caused by local overheating, so that the stability and the reliability of the system are improved. In addition, the layout design of the additional pipes and the branch pipes also brings convenience to maintenance and management of the equipment. In a long and narrow area, the problems can be recognized and solved more easily through reasonable pipeline layout and clear identification, so that the maintenance time is shortened, and the maintenance cost is reduced.

The utility model discloses a cooling water circulation system for a biomass steam boiler, which belongs to the technical field of cooling water circulation, and comprises a support table, the left side of the top of the support table is fixedly connected with a steam boiler body, and the inner wall of the steam boiler body is fixedly connected with a circulation mechanism. A pre-cooling mechanism is fixedly connected to the rear side of the top of the supporting table, a circulating mechanism can effectively absorb heat in the boiler, cooling of key parts of the boiler is guaranteed, cooling pipes are arranged on the inner wall of the boiler and can make contact with the area needing to be cooled in a large area, heat is transferred to water in the pipes, local overheating of the boiler is prevented, and the service life of the boiler is prolonged. Normal operation and safety of the boiler are guaranteed, the pre-cooling mechanism receives hot water discharged from the steam boiler, and the hot water is prevented from directly entering the cooling tower, so that the load of the cooling tower is reduced, the hot water is changed into small liquid drops, the contact area of the hot water and a cooling medium is increased, heat dissipation is accelerated, and the pre-cooling efficiency is improved.

This invention belongs to the field of water circulation technology, and particularly relates to a non-discharge cold-point water-for-injection circulation system, comprising: a water storage tank for storing water for injection; and a circulating water pump installed on one side of the water storage tank. The circulating water pump, after being cooled by a heat exchange structure, is returned to the main pipeline via a branch pipe and then flows back into the water storage tank through a connecting pipe, avoiding direct discharge of low-temperature water for injection. This solves the problem of water loss in traditional discharge schemes, reduces the production costs of pharmaceutical companies, and forms a closed loop between the main pipeline and the water storage tank. The branch pipe is connected to the main pipeline through a heat exchange structure, and all return water from the usage points returns to the main pipeline. At the same time, the circulating water pump drives the water flow circulation, ensuring that the flow velocity in the main pipeline meets the subsequent turbulence requirements, inhibiting microbial growth. Several cooling points are set up to support the simultaneous use of single or multiple cooling points, adapting to the room temperature or low temperature water-for-injection needs of different scenarios such as bottle washing machines, ultrafiltration, and disinfectant preparation, thus improving the system's versatility.

The utility model discloses a circulating cooling filtering water tank of a centerless grinding machine, and belongs to the technical field of cooling water circulation. Comprising a box body, a box cover is arranged on the top of the box body, a water inlet is formed in the top of the box cover, a filtering assembly is arranged in the box body, and a heat dissipation assembly is arranged on the side wall of the box body. The water inlet is connected with a pipeline of the centerless grinding machine to input used cooling water into the box body, the sliding block slides in the sliding groove so that the connecting shaft can be installed, scrap iron in the cooling water is adsorbed through the tubular magnet, the scrap iron in the cooling water is filtered again through the filter screen and the gauze, and the cooling water is cooled. The filtering effect of circulating cooling filtering water of the centerless grinding machine is improved, a worker opens the box cover and takes out the tubular magnet for cleaning, cooling water is cooled through the cooling assembly, and the cooled cooling water is recycled through a pipeline connected with the centerless grinding machine through the water outlet. According to the structural design, the filtering effect is good, and the cooling effect on cooling water is good.

The utility model relates to the technical field of industrial water circulation, in particular to an industrial cooling water circulation system with a pipeline self-switching assembly, which is reasonable in structure, simple and convenient to operate and capable of meeting processing cooling requirements and is provided with a water supply tank, and a water outlet of the water supply tank is connected with a workshop water supply pump through a pipeline. An automatic pipeline switching assembly is further arranged and comprises a bypass water supply pipeline connected between a water outlet of the water supply water tank and a pipeline at the rear end of the filter, a bypass water supply pump is arranged on the bypass water supply pipeline, and the bypass water supply pump is connected with the PLC through a water pump control circuit. And a flow sensor is arranged on a pipeline between the filter and the water supply pump and is connected with the PLC.

The utility model discloses an energy-saving zero-cold-water valve element, and mainly relates to household hot water use, in particular to the technical field of energy-saving zero-cold-water circulation. At present, zero cold water mainly has the problems that energy is wasted due to the fact that accurate zero cold water circulation cannot be achieved, and circulation completion is not prompted. According to the technology, the problems are mainly solved by additionally arranging a zero cold water gear on a faucet valve element, detecting temperature and the like; when the handle is rotated to a zero cold water gear, the second water passing groove communicates the cold water inlet with the hot water inlet, so that the cold water pipe communicates with the hot water pipe, a water heater circulating system is started, cold water in the hot water pipe is circulated back to the water heater, and accurate zero cold water is achieved. According to the technology, energy and time are saved, and the water use comfort is improved; a new decoration user does not need to independently arrange a water return pipe, so that the decoration cost is saved; an installed user can achieve the energy-saving and zero-cold-water function by replacing a zero-cold-water valve element and optional matching devices and combining a zero-cold-water water heater or additionally arranging an external circulating system.

The utility model relates to the technical field of nuclear power station cooling water circulation, and discloses a nuclear power station circulating cooling water simulation control system which comprises a cooling device, the cooling device is provided with a water feeding pipe, the water feeding pipe is provided with a circulating water pump, and the other end of the circulating water pump is fixedly connected with a circulating water pipe. The water feeding pipe penetrates through the first steam turbine and the second steam turbine to be fixedly connected with the third steam turbine, a cooling water pipe is arranged at the bottom of the third steam turbine, the other end of the cooling water pipe penetrates through and is fixedly connected with cooling equipment, and the first steam turbine is provided with a condensate pipe. The inlet end of a cooling device is connected with the outlet end of a circulating water pump, and the outlet end of a steam generator is connected with the inlet end of a main feed pump; the inlet end of the condenser is connected with the outlet end of the condensate pump, and the inlet end of the reactor is connected with the outlet end of the main pump.

The invention relates to the technical field of mass concrete temperature control, aims to overcome the defects in a traditional temperature control water circulation technology, and particularly relates to a mass concrete cooling water adjusting method based on the temperature difference between the water temperature of a water tank and concrete water. Comprising the following steps that S1, the highest temperature Tmax in concrete and the water inlet temperature Tin of a water tank are collected in real time, and the starting water temperature Tst is set; s2, whether the conditions that Tin is larger than Tst and Tmax-Tin is smaller than delta T are met at the same time or not is judged, wherein delta T is the target concrete-water temperature difference; if not, the automatic water supplementing and draining configuration is not started; if yes, continuing the next step; s3, expected water supplementing and draining duration is set, water is drained to the lowest water level of the water tank, and then water is supplemented to the highest water level of the water tank; and S4, returning to S2 for circulation. Temperature matching has timeliness, short-time, high-frequency and automatic water replenishing can be carried out according to the internal temperature field of the concrete, and the situation that the cooling effect of the concrete is affected due to cooling water temperature regulation hysteresis caused by manual water replenishing is avoided.

The utility model relates to the technical field of thermal power plant water circulation, in particular to a thermal power plant water circulation step utilization device which comprises a filter box with a circulation pipe arranged at the bottom end, a mixing box with a plurality of supporting rods arranged at the bottom and a water inlet pipe. The first utilization assembly is used for utilizing power of circulating water to enable the anti-blocking assembly to operate, a stirring assembly is arranged in an inner cavity of the mixing box, the anti-blocking assembly can prevent the filter screen from being blocked when the filter screen works, and the anti-blocking assembly is arranged in the filter box. By arranging the second utilization assembly used for enabling the stirring assembly to operate through the power of the circulating water, stepped utilization of the circulating water can be achieved, energy waste can be avoided to a certain degree, input of a motor can be avoided, cost input can be reduced, and practicability can be improved.

The application discloses a boiler environment-friendly induced draft fan cooling circulating water system and belongs to the technical field of cooling water circulation, which comprises a normal water circulating device and an emergency water circulating device. When the normal water circulating device operates, the water outlet pipe is communicated with the water supply pipe, water in the water tank is introduced into the water supply pipe from the water outlet pipe, and then is drained into the cooling assembly from the water supply pipe. The water absorbs heat in the cooling assembly and cools the induced draft fan. The heat-absorbed water is returned to the inside of the water tank from the return pipe, and the induced draft fan is cooled in circulation. When the emergency water circulating device operates, the emergency pipe is communicated with the water supply pipe, and the emergency pipe provides water source for the water supply pipe. At this time, the water supply pipe is drained into the cooling assembly from the water supply pipe. After the water absorbs heat in the cooling assembly and cools the induced draft fan, the heat-absorbed water is returned to the inside of the water tank 1, so that a complete emergency water circulation is completed, and the induced draft fan is not damaged due to untimely cooling after a sudden power failure, thereby ensuring the normal operation of the induced draft fan.

The invention relates to the technical field of cooling water circulation, in particular to a cooling water recycling fermentation tank, which comprises a tank body, the tank body comprises a feeding pipe and a discharging pipe, and the cooling tank further comprises a cooling cylinder inserted in the middle of the tank body in a penetrating manner; the water tank is fixed at the bottom of the cooling cylinder; the cooling pipe is spirally arranged in the tank body, one end of the cooling pipe penetrates and extends into the cooling cylinder, and the other end of the cooling pipe is located in the water tank and fixedly provided with a water pump; the circulating cooling assembly is mounted in the cooling cylinder; the air flow guiding assembly is mounted outside the tank body and used for guiding and condensing the air flow for cooling of the circulating cooling assembly; according to the device, through the arrangement of the airflow guiding assembly, the airflow is cooled when passing through the airflow guiding assembly, water contained in the airflow is separated out under the condensation effect, the separated-out water flows back to the cooling cylinder or enters the water tank along the airflow guiding assembly, and therefore dissipation of the water is reduced.

The utility model provides an air conditioner cooling water recycling device, and belongs to the technical field of cooling water circulation. Comprising a cooling box, a water inlet pipe is installed on the side face of the top of the cooling box in a surrounding mode, a water inlet is fixed to the middle of the water inlet pipe, a water conveying pipe is installed at the bottom of the cooling box, a cooling opening is formed in the upper end face of the cooling box, and an air cooling box is detachably installed on the cooling opening; a cooling assembly used for stretching into the cooling box is installed on the lower end face of the air cooling box, ventilation openings are symmetrically formed in the two sides of the air cooling box, and air pumps are installed in the ventilation openings. The cooling plate can be conveniently maintained in the later period, the problem that the heat dissipation effect is affected due to the fact that scale is condensed on the surface of the cooling plate due to long-term use is solved, the split structure is adopted, only the cooling assembly needs to be disassembled, assembled and replaced in the maintenance process, and resources are saved.

The present invention discloses systems and methods for optimized liquid cooling of data centers, featuring trickling filter towers for and biological oxygen demand (BOD) reduction in support of supplying non-potable water for evaporative cooling. A combination of e-pumps, flow sensors, and advanced controllers ensures continuous adaptation to fluctuating compute loads, weather conditions, and time-of-use (TOU) energy pricing. The approach mitigates reliance on remote data center load shifting, reduces operational costs, and preserves local water and energy resources. The invention also tolerates power fluctuations and minimal flow conditions, safeguarding critical cooling functions and biofilm viability with minimal energy consumption. As a result, data centers benefit from a resilient, efficient cooling infrastructure that integrates wastewater treatment and evaporative cooling, sustaining performance even under significant heat loads or resource constraints.

The utility model discloses a reaction kettle jacket circulating water system for praziquantel intermediates, which belongs to the technical field of reaction kettle water circulation, and comprises an output unit, a cooling unit and an input unit, the output unit comprises a kettle body, one side of the kettle body is provided with a discharge pipeline, one end of the discharge pipeline is connected with a drainage pipe, and the other end of the discharge pipeline is connected with a water pump. The bottom of the drainage pipe is fixedly connected with a spiral flow guide pipe, the cooling unit comprises a cooling barrel, a liquid collecting barrel is arranged in the cooling barrel, a heat dissipation barrel is fixedly installed at the top of the cooling barrel, and a discharge outlet penetrating through the bottom of the heat dissipation barrel and the top of the cooling barrel is formed in the heat dissipation barrel. A driving motor is arranged at the top of the heat dissipation barrel, the bottom of the driving motor is rotationally connected with a stirring mechanism located in the heat dissipation barrel, and the heat dissipation device has the advantages that water after heat absorption can be rapidly and conveniently cooled and reused, and waste of water resources is effectively reduced.

The present invention relates to HVAC-systems operating under new ZERO-MIXING (ZM) water flow condition as innovative way to promote consistent highly energy efficient performance on SOURCE-heating / cooling thermal production and BUILDING's system distribution (FIG. 1). ZM technology is applicable; but not limited, to large-residential, commercial, institutional, and industrial facilities. Current state on HVAC technology, for system hydronics loop-flow, do not provide flows temperature segregation mechanisms between heating / chiller-plants hot / cold water supply and warmer water system returns. The result, a system that continuously operates at WATER MIXING conditions that impair equipment efficiency and output, and therefore, overall system energy performance.

The utility model relates to the technical field of cooling tower water circulation, and discloses a circulating water recycling device of a dry-wet combined cooling tower, which solves the problem that the existing cooling water circulating device is poor in using effect, and comprises a circulating water recycling cooling tower body, a plurality of air inlet grooves are formed in the bottom end of the side edge of the circulating water recycling cooling tower body, and a plurality of air outlet grooves are formed in the air inlet grooves. An exhaust hood is arranged at the top end of the circulating water recovery cooling tower body, an exhaust fan is arranged in the exhaust hood, a cooling medium water heat exchange mechanism is arranged at the top end in the circulating water recovery cooling tower body, and a spray cooling mechanism is arranged on one side of the circulating water recovery cooling tower body. The cooling medium water heat exchange mechanism is composed of a hot water inlet pipe, a combined air cooling heat exchange pipe, a communicating pipe, a combined spraying heat exchange pipe and a cold water return pipe. The spraying cooling mechanism is composed of a circulating water pump, a water guide pipe, a first spraying coil pipe and a plurality of spraying heads. By means of the recycling device, cooling water can be recycled, the purpose of saving water is achieved, and the cooling effect is improved.

The invention relates to the technical field of cooling water circulation, in particular to a water cooling system capable of storing water for cyclic utilization, which comprises an upper cover, an outer cylinder structure and a bottom support, a heat transfer device frame body is connected between the upper cover and the bottom support, a stirring shaft is mounted in the middle of the heat transfer device frame body, and a water flow cavity is formed in the heat transfer device frame body; an airflow cavity is arranged between every two adjacent groups of water flow cavities, and an air circulation interlayer is arranged in each airflow cavity; the heat transfer device frame body is arranged in the outer cylinder, a plurality of cold air inlet and outlet holes are formed in the outer cylinder, a set of supporting seats is fixedly connected to the position, at each cold air inlet and outlet hole, of the inner wall of the outer cylinder, a movable ring is installed on each set of supporting seats, and fan blades are arranged on the outer walls of the movable rings. A telescopic rod acting on the cold air inlet and outlet hole is inserted into each movable ring, and the multiple telescopic rods are driven by the linkage assembly to do radial synchronous telescopic motion. According to the water cooling system, the ventilation and air inlet effects are guaranteed, and the cleaning convenience of the water cooling system is effectively improved.

The utility model discloses a water circulation industrial control system, which relates to the technical field of water circulation, and comprises a heat exchanger provided with a water inlet pipe, a water outlet pipe, a heat source inlet pipe and a heat source outlet pipe; the water inlet flow path is connected with the water inlet pipe; the water outlet flow path is connected with the water outlet pipe; the first detection piece is mounted on the water inlet flow path and is used for detecting the water quality in the water inlet flow path; the discharging assembly comprises a discharging valve and a discharging pipe which are connected, the discharging valve is installed on the water inlet flow path, arranged between the first detection part and the water inlet pipe and electrically connected with the first detection part, and the discharging valve is used for discharging water with unqualified water quality through the discharging pipe. The technical scheme provided by the utility model can solve the problem that waste water with more impurities enters the heat exchanger to be heated, so that the impurities are easily precipitated in a pipeline of the heat exchanger.

The utility model provides a water circulation device for a motor home, and relates to the technical field of water circulation, the water circulation device comprises a water circulation machine body and a fixing mechanism, one side of the water circulation machine body is provided with the fixing mechanism, and the fixing mechanism comprises a mounting plate, a main connecting block, an auxiliary connecting block, a transmission part, a lifting part and a filter screen. Through cooperative use of a lead screw and a threaded seat, a cleaning device can automatically clean a filter screen without manual cleaning, convenience is improved, the cooling water circulation machine can maintain a good working state, through cooperative use of a fixing bolt, a main connecting block and an auxiliary connecting block, convenient disassembly can be provided, the stability of the device can be guaranteed, and the service life of the device is prolonged. Through cooperative use of the storage box and the mounting plate, dust and impurities on the filter can be collected by mounting the storage box and prevented from spreading in the internal environment of the motor home, the air quality in the motor home can be maintained, and a cleaner and healthier living environment is provided.