174results about "Pump siphons" patented technology

The utility model discloses a siphoning type circulating hydroelectric generation system which comprises a reservoir, a closed water storage tank, a siphon and power generation equipment. The closed water storage tank is higher than the reservoir, the siphon is connected between the reservoir and the closed water storage tank, and the power generation equipment is arranged above the reservoir and below the closed water storage tank; a water drain pipe of the closed water storage tank faces the power generation equipment, and potential energy of water is converted into electric energy by the power generation equipment; the water replenishing and pressurizing assembly comprises a water replenishing and pressurizing pipe connected between the reservoir and the closed water storage tank, a hydraulic ram arranged on the water replenishing and pressurizing pipe and a floating ball valve arranged at the water outlet end of the water replenishing and pressurizing pipe; and the hydraulic ram is lower than the reservoir. The water level condition in the closed water storage tank can be automatically monitored, water can be automatically supplemented in time to maintain the negative pressure in the closed water storage tank to be stable, the hidden danger that the negative pressure suddenly changes in the operation process is eliminated, a good circulation system can be formed, and stable operation of power generation equipment is guaranteed.

The invention discloses a siphon power generation device which comprises a water storage pipe, a siphon located in the water storage pipe and a TENG power generation device located at the end of the siphon, and the TENG power generation device is located below the water storage pipe. One end of the siphon penetrates through the bottom of the water storage pipe to be communicated with the TENG power generation device, the other end of the siphon is located in the water storage tank, and the siphon sucks rainwater in the water storage pipe and conveys the rainwater to the TENG power generation device. The siphon power generation device is arranged in a rainwater pipe, so that the kinetic energy of rainwater on the roof can be effectively collected.

The present invention belongs to the field of sewage treatment equipment, and discloses a multifunctional siphon pump protection device for sedimentation tanks in sewage treatment plants. The narrow end of the horn-shaped structure is connected with a pipeline, and the wide end is detachably connected to one end of a strong magnetic box. The other end of the strong magnetic box is connected to a vacuum box through a pipeline, and the other end of the vacuum box is connected to a siphon pump through a pipeline. Valves are provided at the connection between the pipeline and the horn-shaped structure and at the connection between the pipeline and the strong magnetic box. Using this device can greatly improve the quality of sewage, further reduce solid debris in the sewage treatment system, and avoid the situation in the traditional mode where due to improper manual operation, the outlet valve is not closed in time, causing water to enter the siphon pump and resulting in corrosion of the impeller. This device has good corrosion resistance and a long service life, can meet the harsh conditions of sewage treatment plants, and can improve the overall effect of the sewage treatment system.

The present invention provides an automatic stop device that simplifies the structure, improves the responsiveness and reliability of stopping fluid delivery, and enables rapid stopping of fluid delivery in emergencies, as well as a siphon-type fluid delivery pump equipped with this automatic stop device. [Solution] The device includes a float 212 that detects the liquid level in the container to which the liquid is being delivered, and a storage section 213 that houses the float and holds air. A communication hole 214 is opened at the top of the storage section, and the held air is sent to the discharge valve 14 of the pump 1 via an air inlet tube 215. A slide valve 211 that operates in response to the float rising connects the top of the storage section and the air inlet tube via the communication hole when the float rises to a predetermined position. As a result, the discharge valve is closed by the released air, the liquid flow in the discharge hose 15 is restricted, and the liquid delivery of the siphon-type liquid delivery pump is stopped. This provides an automatic stop device 2 and a siphon-type liquid delivery pump having an automatic stop device.

The invention discloses a water softening valve and a water softening machine, and relates to the technical field of water softening machines, a valve body of the water softening valve is provided with a valve cavity, a grating assembly comprises a plurality of supporting baffle rings arranged at intervals, the outer peripheries of the multiple supporting baffle rings abut against the inner circumferential face of the valve cavity, and a water passing cavity is formed between every two adjacent supporting baffle rings; the piston is connected to the inner peripheries of the supporting baffle rings in an inserted mode and comprises a first piston body and a second piston body which are connected, the diameter of the first piston body is larger than that of the second piston body, the first piston body is provided with a water passing channel with the two ends communicated, and a first water passing ring groove is formed in the periphery of the first piston body. A second water passing ring groove is formed in the periphery of the second piston body, and the supporting baffle ring abuts against the piston to block communication between the corresponding water passing cavities. In the process that the piston moves in the axial direction of the valve cavity, the first piston body is at least connected with the inner peripheries of the two supporting baffle rings in an abutting mode. According to the technical scheme, the sealing performance of the soft water valve can be improved.

This invention relates to the field of soil moisture retention technology and discloses a self-circulating moisture retention system for shallow desert soil. The system includes a pumping module, a cold condensation water module, a grouting module, and a photovoltaic module. The pumping module comprises a pump and a pumping pipe. The pump is located above ground, and one end of the pumping pipe is connected to the pump, while the other end is buried underground for drawing water from the ground. The cold condensation water module condenses water vapor in the air into liquid and transports it underground. The grouting module injects EICP solution underground to form a water-retaining layer. The photovoltaic module provides power to the system. This invention effectively utilizes deep water sources: through photovoltaic power generation and a pump-driven system, it achieves efficient extraction of deep groundwater in the desert, providing a continuous moisture supply to the shallow soil. This invention also comprehensively utilizes wind energy resources: the wind-powered condensation system condenses water vapor in the air into water, replenishing the shallow soil moisture, reducing evaporation loss, and lowering the system's dependence on groundwater.

The application discloses a water conservancy power generation engineering slope protection device, and relates to the technical field of water conservancy power generation engineering, which comprises a concrete slope body, ecological boxes are vertically and upwardly arranged on the inclined surface of the concrete slope body at equal intervals, irrigation pipes are arranged on the upper ends of the ecological boxes, planting grooves are arranged in the ecological boxes and are in sliding cooperation with the ecological boxes, first springs are connected between the bottoms of the planting grooves and the ecological boxes, a siphon pipe is arranged on the concrete slope body, a one-way valve is arranged on the outer wall of the siphon pipe and located above the ecological box close to the top end of the inclined surface, the one-way valve and the irrigation pipes of the ecological boxes are connected through pipelines, and the water conservancy power generation engineering slope protection device has the advantages that the drainage function of the ecological boxes is ensured during rainfall period, water accumulation is prevented, good water and soil loss prevention and treatment effects are achieved during flood period, the soil can be automatically irrigated and watered without power control when the rainfall lasts for a long time.

The utility model provides a device for separating and discharging gushing water and sewage under a mine, which comprises an underground clean water bin and an underground sewage bin, and a transmission pipe close to the opening parts of the underground clean water bin and the underground sewage bin is connected in series between the underground clean water bin and the underground sewage bin; the bottom of the transmission pipe is fixedly connected with a clear water drainage pipe which is positioned in the underground clear water bin and a clear water feeding pipe which is positioned in the underground sewage bin, and the transmission pipe is connected in series between the underground clear water bin and the underground sewage bin. A clear water feeding pipe and a clear water discharging pipe which are located in the underground clear water bin and the underground sewage bin respectively are arranged at the bottom of the conveying pipe, and then flashboards used for opening and closing are arranged at the bottoms of the clear water feeding pipe and the clear water discharging pipe. By means of the arrangement, the conveying pipe can introduce clear water formed by precipitation in the underground sewage bin into the underground clear water bin according to the siphon principle, a large amount of clear water is prevented from entering a workshop of the ground sewage treatment station, and the workload of the workshop of the ground sewage treatment station is reduced.

The invention discloses a water softening valve and a water softening machine, and relates to the technical field of water softening machines, a valve body of the water softening valve is provided with a valve cavity and a salt suction channel, a grating assembly is arranged in the valve cavity, and the outer periphery of the grating assembly abuts against the inner peripheral face of the valve cavity so that the valve cavity can be divided into a plurality of water passing cavities in the axial direction of the valve cavity; the plurality of water passing cavities comprise a water inlet cavity, a side wall cavity, a pollution discharge cavity, a central cavity and a water injection and salt absorption cavity; the piston is inserted into the inner periphery of the grating assembly and moves in the axial direction of the valve cavity; the soft water valve has a regeneration mode and a flushing mode, and in the regeneration mode, the piston is located at the regeneration position, so that saline water in the salt box is guided into the soft water tank through the water injection salt suction cavity and the salt suction channel, and regenerated waste water is discharged through the sewage discharge cavity; in the flushing mode, the piston is located at the flushing position so that hard water in the water inlet cavity or the water outlet cavity can be guided into the soft water tank to be flushed, and sewage generated after flushing is discharged out of the sewage discharging cavity. According to the technical scheme, the reasonability of the waterway mode of the soft water valve can be improved, and the performance of the water softener is improved.

This invention relates to the field of siphon vacuum technology and discloses a convenient device for vacuuming a siphon in a water tank. The device includes a main assembly comprising a first filter tank, a second filter tank, a sewage pipe, and a siphon. The second filter tank is disposed on one side of the first filter tank, the sewage pipe is located inside the first filter tank, and the siphon is disposed on top of the first filter tank. It also includes an air extraction assembly disposed on the main assembly, comprising an air extraction component, a sealing component, a limiting component, a driving component, a detection component, and a resetting component. The air extraction component is disposed at the top of the siphon, and the sealing component is located inside the air extraction component. The beneficial effects of this invention are: by setting up the air extraction assembly, a large amount of air can be present inside the siphon, causing the siphon's siphon effect to fail. When this causes the siphon to fail, the air inside the siphon can be automatically extracted without human intervention, allowing the siphon to function normally and greatly saving the workload of staff.

The utility model provides a goaf accumulated water drainage device which comprises a tank body, and a cover plate for sealing an opening of the tank body is arranged at the upper end of the tank body; a filtering hole is formed in the filtering plate, a cavity in the tank body is divided into a liquid outlet cavity and a liquid inlet cavity by the filtering plate, a liquid inlet pipe communicated with the liquid inlet cavity is fixedly arranged on the tank body, a liquid outlet pipe communicated with the liquid outlet cavity is fixedly arranged on the tank body, and the liquid outlet pipe is communicated with the liquid inlet end of the drainage pump; the negative pressure pipe is communicated with the liquid outlet cavity, and the negative pressure pipe is communicated with the air inlet end of negative pressure equipment; and the deslagging pipe is communicated with the bottom end of the liquid inlet cavity. The drainage pump has the advantages that the filter plate plays a role in filtering, the drainage pump is prevented from being damaged by broken stones, the device can pump water at the position higher than the water accumulation position due to the arrangement of the negative pressure pipe, and the application range of the device is widened.

The invention provides a siphon pump which is characterized in that a pump shell is a tee joint and is integrally formed, and a large bearing position, a large bearing clamp spring position, a small bearing position, a sealing ring position, a sealing ring clamp spring position, an inflow connector, an outflow connector and a motor mounting hole which are matched with a circular arc curved surface siphon pump impeller are reserved; the impeller shaft diameter, the impeller height and the number of circles of the impeller are determined according to application scene requirements; the front-view light-transmitting part of each circle of 1 / 4 arc curved surface blades which are uniformly distributed in the circular array is shielded by a fan-shaped extension part; the impeller is light-proof in front view; a large bearing clamping position is reserved on the impeller outer ring; a small bearing clamping position is reserved on the impeller shaft; the tail end of the impeller shaft is provided with a shaft hole connected with a motor. The impeller is sleeved with the bearing and then sleeved to the pump shell, no gap exists between the impeller and the pump shell, fluid is thrown out, and a passage is sealed.

Condensate drain device (1) for a heating appliance (2), comprising an inlet nozzle (3), a backflow preventer (4) and a drain siphon (5).

Provided are: a drainage device with which the timing of drainage can be controlled; and a drainage system equipped with the same. The drainage device is characterized by comprising a siphon mechanism 2 that is provided inside a water tank 1, and is constituted from a siphon pipe 20 and a cylindrical part 30. The drainage device is also characterized in that: one end side of the siphon pipe 20 has a first opening part 21a that is open at the top part thereof, and the other end side has a first connection part 24a that is connected to an overflow pipe 3; the cylindrical part 30 has a second opening part 21b of which the inner diameter is larger than that of the siphon pipe 20, into which the first opening part 21a of the siphon pipe 20 is inserted, and which is open at the bottom part thereof; the second opening part 21b is set at a position lower than the first opening part 21a; and a second connection part 30b, which is for selectively connecting the inside of the cylindrical part to an air pump 5 or to the atmosphere, is provided to the top surface of the cylindrical part 30.

The utility model relates to drainage equipment, in particular to a portable active siphon system for rapid drainage, which comprises a vacuum pump body and is technically characterized in that one side of a cavity where an impeller of the vacuum pump body is located is connected with an air exhaust pipeline, the other side of the cavity where the impeller is located is connected with an air exhaust pipeline, and the other end of the air exhaust pipeline is communicated with a negative pressure centralized control pipe. The other end of the exhaust pipeline is communicated with the atmosphere, the two ends of the negative pressure centralized control pipe are used for being connected with a siphon pipeline water inlet section and a siphon pipeline drainage section respectively, a pressure relief pipeline communicated with the atmosphere is additionally arranged on the top face of the negative pressure centralized control pipe, a first control valve is arranged on the exhaust pipeline, a second control valve is arranged on the exhaust pipeline, and a third control valve is arranged on the pressure relief pipeline. Compared with a fixed siphon drainage device, the siphon drainage device is convenient and flexible to use and low in use cost, and meanwhile, compared with a movable siphon drainage device, the automatic level is further improved, the labor intensity of workers is reduced, the drainage efficiency is improved, and potential safety hazards are reduced.

The invention discloses a light high-maneuverability flood-fighting and emergency rescue pump, and belongs to the technical field of water pumps. A light high-maneuverability flood-fighting and emergency rescue pump comprises a double-pump set, the double-pump set comprises a siphon pump set and a centrifugal pump set, and after the centrifugal pump set pumps flood into the siphon pump set, the siphon pump set pumps the flood and discharges the flood; the pump body is transported and installed through the unmanned aerial vehicle, a water inlet pipe and a water drainage pipeline are laid through the unmanned aerial vehicle, the maneuverability and flexibility under the complex terrain and emergency conditions are greatly improved, the time and risks of ground transportation and manual carrying are reduced, flood is initially pumped into the siphon pump set through the centrifugal pump set, and then the flood is pumped into the siphon pump set through the unmanned aerial vehicle. According to the flood-fighting and emergency-rescuing pump, the siphon pump set is used for efficiently draining water, the two pumps are combined for use, the flood extraction efficiency is greatly improved, in addition, after energy carried by the flood-fighting and emergency-rescuing pump is used up, the flood can still be continuously extracted and discharged according to the siphon principle, and the durability and reliability of flood-fighting and emergency-rescuing are improved.

The invention discloses a practical waste oil recovery device based on a high-pressure feeding pump, and relates to the technical field of waste oil recovery of the high-pressure feeding pump, the practical waste oil recovery device comprises a feeding pump body, an oil collection tank and an oil storage tank, the feeding pump body is provided with an oil inlet and an oil outlet, the practical waste oil recovery device further comprises an insertion plate, and a connecting pipe is fixedly installed on the insertion plate; an inner pipe is fixedly mounted in the connecting pipe; the hose penetrates through the inner pipe, and one end of the hose is inserted into the oil collecting tank; the sliding rod is mounted on one side of the connecting pipe in a sliding manner; an upper plate and a lower plate; and a rotating disc is fixedly mounted on the second friction wheel. When waste oil needs to be recycled, the connecting pipe on the inserting plate can be directly inserted into the oil outlet, the inner pipe inserted into the connecting pipe downwards extends into the inner bottom wall of the pump body, negative pressure is generated to suck oil while the connecting pipe is inserted, and after the waste oil is sucked, the waste oil is continuously pumped through siphoning. Therefore, waste oil can be conveniently and quickly recycled.

The utility model provides a high-temperature tunnel power-free low-temperature river water leading auxiliary cooling device, which comprises a siphon water pipe, a starting device and an air supply cooling device, the temperature of river water is lower than that of the tunnel, the siphon water pipe comprises a water inlet and a water outlet, the water inlet is directly or indirectly positioned in a river channel, and the starting device is directly or indirectly positioned in the river channel. The water inlet is lower than the river water level line of the river channel, the elevation of the water inlet is lower than that of the water outlet, the starting device can be connected with the water outlet, and liquid is filled into the pipe cavity through the starting device when the pipe cavity of the siphon water pipe is not filled with liquid until the pipe is full. According to the auxiliary cooling device, the siphon effect is utilized through the siphon suction water pipe, low-temperature river water is guided without power to assist in cooling of the high-temperature tunnel, energy consumption caused by a traditional water pump and other modes is reduced, and therefore resources can be saved, and construction cost can be reduced.

2.1. The invention relates to a siphon drain device which comprises a siphon housing (1), a dip tube (5), and a bypass channel (6). The siphon housing comprises an upper housing part (1a) having a siphon inlet structure (2), and a lower housing part (1b) comprising a sump (3). The sump has an upright sidewall (3a) terminating at its top end with an overflow edge (3b). The lower housing part further comprises a siphon outlet (4) in fluid communication with the sump via the overflow edge. The dip tube is removably connected to the siphon housing, forms a tube inlet (5a) on an upper part in fluid communication with the siphon inlet structure, and extends with a tube wall (5b) downwards into the sump to terminate with a bottom end (5c) in the sump. The bypass channel leads out of the sump to the siphon outlet via a closable bypass opening in the sidewall of the sump. 2.2. According to the invention the dip tube is configured to close the bypass opening by a closure portion (8) of its tube wall, and / or the dip tube comprises a fixing region (9) at or adjacent its bottom end, and the sump comprises a tube fixing structure (10) at a level below the bypass opening, said tube fixing structure being configured to fix the dip tube at its fixing region in radial direction of the dip tube on the sump. 2.3. Use, e.g., for drain systems in bathrooms and shower rooms.

The invention relates to the technical field of river channel flood discharge, and discloses an anti-backflow river channel flood discharge flow guide device. Comprising a flood discharge mounting part, a siphon drainage part is mounted on the flood discharge mounting part, and a water diversion stop part is mounted at the bottom of the siphon drainage part; the water diversion stop part is used for preventing water in the siphon drainage piece from flowing back; a water level detection part is mounted on the flood discharge mounting piece; the water level detection part is used for detecting the river water level; the siphon drainage piece is adopted, siphon drainage work can be achieved, the drainage efficiency is guaranteed, the siphon does not need to be grooved and buried in the river channel construction process, the siphon effect is directly utilized for suction, the river channel embankment cannot be damaged, and the problems that according to an existing river channel flood discharge flow guide device, fixed point position pipe burying is mostly adopted, siphon drainage is inconvenient to achieve, and the construction cost is low are solved. And the construction difficulty is high.

A siphon clock comprises: a base; the shell is fixed on the base and forms a water inlet space together with the base; the water outlet pipe is arranged on the base and extends upwards into the water inlet space, and the water outlet pipe is communicated with a drainage end arranged outside the siphon clock; the water inlet pipe is arranged on the base and extends upwards into the water inlet space, and the water inlet pipe is communicated with a water inlet end arranged outside the siphon clock; the positioning hole is formed in the top of the shell and is aligned with the top end of the water outlet pipe; the replaceable conical column body is installed on the top of the shell and provided with a conical part, the conical part penetrates through the positioning hole, and the bottom end of the conical part is inserted into the water outlet pipe from a water pipe opening in the top end of the water outlet pipe.

The invention relates to the technical field of agricultural irrigation, in particular to a large trunk canal siphon water taking drip irrigation head engineering system which is suitable for water-saving irrigation of farmland on both banks of a trunk canal in a large irrigation area and comprises a trunk canal, a siphon water taking pipeline system, a filtering head forebay, a pump front filter and a drip irrigation pressurization head. The vacuum water diversion device is arranged, and siphon automatic water supply is formed through the water level difference. Water enters the forebay through the siphon to be primarily filtered, then is secondarily filtered through the pre-pump filter, and is pressurized and conveyed to a drip irrigation system through the pipeline centrifugal pump, so that efficient irrigation is realized, a trunk canal levee does not need to be opened for water diversion, and the safety of a water conservancy project is protected; automatic and continuous water supply is achieved through the siphon principle, and energy is saved; the filtering forebay is small in occupied area, and the land utilization rate is increased.

The invention relates to the technical field of siphon protection, in particular to an improved device for siphon protection, which comprises a siphon main body, a protection assembly is mounted at the bottom end of the siphon main body, and a sealing ring with a sealing effect is mounted at the joint of the bottom end of the protection assembly and the bottom of the siphon main body. And a connecting pipe is mounted at the upper end of the siphon main body. According to the improved device, under the condition that the characteristics of an existing siphon device are not changed, the maintenance period and the service life of the siphon are prolonged, the safety risk of personnel high-place operation overhaul caused by siphon effect damage caused by siphon cavitation is reduced, the content of algae in effluent water is reduced, the influence of eutrophic algae on the water quality is reduced, and the water quality is improved. The maintenance frequency of the siphon in the water plant can be reduced, the siphon effect damage caused by chemical corrosion, cavitation and oxidation of the water inlet part of the siphon can be reduced, the potential risk in the manual maintenance process can be reduced, and the method has wide applicability in the water treatment system industry.

The invention relates to the technical field of soil moisture preservation, and discloses a desert shallow soil self-circulation moisture preservation system which comprises a water pumping module, a condensation water condensation module, a grouting module and a photovoltaic module. The water pumping module comprises a water pump and a water pumping pipe, the water pump is arranged on the ground, one end of the water pumping pipe is connected with the water pump, and the other end of the water pumping pipe is buried underground; the water tank is used for taking water from underground; the condensing and water condensing module is used for condensing water vapor in the air into a liquid state and then conveying to the underground; the grouting module is used for injecting an EICP solution underground to form a water retention layer; the photovoltaic module supplies power to the system. According to the system, a deep water source can be effectively utilized, efficient extraction of desert deep underground water is achieved through a photovoltaic power generation and pump driving system, continuous water supply is provided for shallow soil, wind energy resources are comprehensively utilized, water vapor in air is condensed into water through a wind energy condensation system, the water in the shallow soil is supplemented, evaporation loss is reduced, and the energy consumption is reduced. The dependence of the system on underground water is reduced.

A siphon includes a feed area for feeding a liquid, a downpipe connecting to the feed area, extended from top to bottom in a use position of the siphon, a deflection pipe filled with liquid during stationary operation on the end of the downpipe facing away from the feed area connecting to this, a riser pipe on the end of the deflection pipe facing away from the downpipe, and connecting to this, extended from bottom to top in the use position, and a discharge area connecting to the end of the riser pipe facing away from the deflection pipe for discharging liquid. A storage tank arranged on the siphon between the feed area and the discharge area is hydraulically connected to the deflection pipe and designed to automatically fill with liquid during stationary operation and to automatically empty into the deflection pipe following a pressure surge affecting the siphon.

The utility model provides a device for extracting a surface water body according to a siphon principle, which comprises a water taking head part, a water collecting head part and a water collecting head part, the hose is connected with the water taking head part; the floating ball is connected to the side part of the water taking head part and the side part of the hose; the hose floats on the water surface by partial buoyancy provided by the floating ball and is fixed by the U-shaped pipe clamp at the top of the dam, the hose outside the dam and the hose floating on the water surface in the dam form a water level difference to generate siphon drainage, electric power or pump drainage is not needed, the total investment cost is lower than that of a traditional pumping system, and the maintenance difficulty is reduced. The unpowered design avoids oil contamination or noise pollution, no mechanical fault is generated, the device is suitable for being matched with ecological sensitive water areas, and the problem of water blooms of water bodies is solved with low cost and high efficiency by ingeniously combining the siphon principle and the floating structure.

The present invention relates to the field of drainage irrigation technology, and discloses a drainage irrigation device for water conservancy projects, including a water reservoir, a sealed barrel for pre-storing liquid is installed inside the water reservoir, a water inlet pipe inserted into the water reservoir is installed on one side of the sealed barrel, a water outlet pipe is installed on the other side of the sealed barrel, an irrigation nozzle is installed at the end of the water outlet pipe, a blocking mechanism is installed inside the water outlet pipe, a blocking block for blocking the inside of the water outlet pipe is installed inside the blocking mechanism, a first support plate and a second support plate are installed on the side of the water reservoir, and a driving cylinder for controlling the movement of the blocking mechanism is installed on the first support plate. The blocking blocks can be gradually brought together to reduce the amount of water and prevent over-irrigation; in arid areas, the blocking blocks can be gradually opened to increase the amount of water and avoid waste as much as possible; through the rotation of the first circular plate, irrigation of land with different humidity is achieved, and the size of the water flow is reasonably used for land under different environments, further improving the irrigation efficiency.

The application discloses a dry hot rock heat utilization system for combined heat and power generation and belongs to the technical field of power generation. The technical scheme is as follows: a water filtering device is arranged, a water inlet pipe of the water filtering device is connected with a water pool, a water outlet is connected with a siphon pipe, and an electromagnetic valve is arranged on the water inlet pipe, the water inlet end and the water outlet end of the siphon pipe; the siphon pipe is connected with a water guide bucket through a water guide pipe, the water guide pipe is connected with an exhaust pipe, and an electromagnetic valve is arranged on the water guide pipe and the exhaust pipe; the siphon pipe is inserted into a vertical shaft, and multiple water power generation mechanisms are arranged below the water outlet of the siphon pipe along the vertical shaft height direction; the water power generation mechanism comprises a water turbine generator, a water falling bucket is arranged below the water turbine generator, a water falling pipe is connected with the water outlet of the water falling bucket, and the water turbine generator is connected with a power transmission and transformation device through a cable. The application realizes the coupling of dry hot rock heat collection and gravity potential water power generation by using the siphon principle, the whole production process does not need external energy input and pump transportation, zero-carbon combined heat and power generation can be realized, and the energy consumption is greatly reduced.

The invention discloses a water softening valve and a water softening machine, and relates to the technical field of water softening machines, a valve body of the water softening valve comprises a valve cavity, and a water inlet channel, a water outlet channel, a side wall channel, a center channel, a sewage discharge channel and a water injection and salt suction channel which are communicated with the valve cavity, the side wall channel and the center channel are respectively communicated with a water softening tank, and the water injection and salt suction channel is used for being communicated with a salt box; the grating assembly is arranged in the valve cavity, the outer periphery of the grating assembly abuts against the inner peripheral face of the valve cavity so that the valve cavity can be divided into a plurality of water passing cavities in the axial direction of the valve cavity, and the water passing cavities comprise the water inlet cavity, the side wall cavity, the sewage discharging cavity, the center cavity, the water outlet cavity and the water injection and salt suction cavity. The piston is inserted into the inner periphery of the grating assembly and moves in the axial direction of the valve cavity so that the soft water valve can be switched among the multiple water way modes. The central cavity and the water injection and salt absorption cavity are adjacent to the two opposite sides of the water outlet cavity. According to the technical scheme, the structure of the soft water valve can be optimized, so that the water path in the soft water valve is optimized.