11results about How to "Guaranteed water flow" patented technology

The utility model discloses a valve device and gas water heater, valve device includes valve body and valve core subassembly, and valve body is equipped with valve cavity and with the water inlet channel, first water outlet channel and second water outlet channel of valve cavity intercommunication, and first water outlet channel has with the first water pass -through of valve cavity intercommunication, and second water outlet channel has with the second water pass -through of valve cavity intercommunication, first water pass -through is located in the peripheral wall surface of valve cavity, valve core subassembly includes the rotation axle of rotation in the valve cavity and the first valve core and second valve core of fixedly being equipped with the rotation axle and being spaced, and first valve core is rotated with the peripheral wall surface of valve cavity and is shielded or open first water pass -through, is used for adjusting the on -off area of valve cavity and first water outlet channel, and second valve core rotates in the valve cavity to shield or open second water pass -through, is used for adjusting the on -off area of valve cavity and second water outlet channel. The utility model discloses technical scheme the utility model discloses technical scheme can reduce the fluctuation range of gas water heater water temperature, and promotes the constant temperature performance.

This invention discloses a non-powered interception and overflow device and its application. The non-powered interception and overflow device includes a ditch body, an overflow weir, a water-retaining dike, a buoyancy-based water-retaining plate system, and a hook system. The non-powered interception and overflow device of this invention can be applied to the interception of non-point source pollution from agricultural tailwater and initial rainwater, urban rainwater runoff, and energy dissipation in rivers and ditches. This invention requires minimal management and maintenance and features non-powered operation, automatic interception, low maintenance costs, and wide application range. It can intercept agricultural tailwater and urban initial rainwater and has broad application prospects.

This invention provides a self-floating, steplessly shifting water intake device and its usage method. The device includes an intake tower and, sequentially arranged from upstream to downstream, a floating gate slot, a stacked beam slot, an emergency maintenance gate slot, and an arc-shaped working gate slot within the intake tower. The floating gate slot contains a floating gate that can slide up and down along the slot with the water level. The stacked beam slot contains stacked beams. The floating gate forms a U-shaped flow surface, through which surface water flows into the downstream channel. An overhang is located at the bottom of the downstream surface of the floating gate, and the end of the overhang has a water-stopping device that contacts the stacked beams in the downstream stacked beam slot. The stacked beams consist of multiple sections; some stacked beams are placed in the stacked beam slot to block water, while others are stored in a stacked beam gate reservoir. The bridge crane is used to adjust the number of stacked beam sections in the stacked beam slot according to changes in the reservoir water level. This invention enables the intake of surface water with stepless floating gate displacement and adapts to large fluctuations in water level.

The invention discloses a valve device and a gas water heater, and relates to the technical field of water heaters. The valve device comprises a valve body and a valve element assembly, the valve body is provided with a valve cavity, a water inlet runner, a first water outlet runner and a second water outlet runner, the water inlet runner, the first water outlet runner and the second water outlet runner are communicated with the valve cavity, the first water outlet runner is provided with a first water passing opening communicated with the valve cavity, and the second water outlet runner is provided with a second water passing opening communicated with the valve cavity; the first water through hole is formed in the peripheral wall surface of the valve cavity; the valve element assembly comprises a rotating shaft rotationally arranged in the valve cavity, a first valve element and a second valve element, the first valve element and the second valve element are fixedly arranged on the rotating shaft in a spaced mode, and the first valve element is rotationally matched with the peripheral wall face of the valve cavity to shield or open the first water passing opening and used for adjusting the communication area of the valve cavity and the first water outlet runner. The second valve element rotates in the valve cavity to shield or open the second water passing opening and is used for adjusting the communication area of the valve cavity and the second water outlet flow channel. According to the technical scheme, the fluctuation amplitude of the outlet water temperature of the gas water heater can be reduced, and the constant-temperature performance is improved.

The utility model discloses a kind of washing and draining integrated pump structures of feeding bottle cleaning machine, including cup body, water inlet is equipped on it, first water outlet pipe and second water outlet pipe;Drain pump, it is communicated with the first water outlet pipe;Washing pump, it includes the water connection pipe communicated with the second water outlet pipe;Connecting hose, its two ends are respectively sleeved on the second water outlet pipe and the water connection pipe, to connect and communicate two. The utility model provides a kind of washing and draining integrated pump structures of feeding bottle cleaning machine, by utilizing connecting hose, while guaranteeing water, reduce the vibration of washing pump conduction to cup body, to reduce noise, avoid the case of resonance.

The application provides a power integrated water pump, which comprises a base, an upper cover connected with the base to form a sealed mounting cavity, a water pump module arranged in the mounting cavity, a power module arranged in the mounting cavity and connected with the water pump module, and a plug module connected with the power module, wherein a wire placement area is arranged in the mounting cavity, the plug module comprises a wire comprising a connecting end and a power supply end, the connecting end is connected with the power module, and the power supply end extends outward to the outside of the base, a plug is arranged on the power supply end, and the wire is at least partially movably arranged in the wire placement area, and the connecting end moves with the power supply end. The power of the water pump is integrated by arranging the above modules in the mounting cavity. The water pump can be turned on and off by simply pulling out and plugging in the plug, so that the use is more convenient and the operation is simpler. Meanwhile, the weight and the installation space of the whole water pump are reduced, and the user can use more easily.

The invention discloses a composite filter element and a water purification system, and relates to the technical field of water treatment.The composite filter element comprises a shell with a first inlet, a first outlet and a second outlet; the functional assembly and the first filtering assembly are arranged in the shell, and the functional assembly can release functional components into flowing water; the first inlet is communicated with the water inlet side of the first filtering assembly, the first outlet is communicated with the water outlet side of the first filtering assembly, the second outlet is communicated with the outlet of the functional assembly, and the inlet of the functional assembly is communicated with the first inlet and / or the water outlet side of the first filtering assembly. According to the water purification system, the consumption of the functional assembly can be effectively reduced, and the purified water outlet flow of the water purification system can be ensured.

The utility model discloses a wall -hanging stove water route adjusting device and wall -hanging stove. The wall -hanging stove water route adjusting device, including bathroom valve, including bathroom valve shell, set up on bathroom valve shell's bathroom water inlet channel, set up on bathroom valve shell's heating water return flow channel and install in bathroom water inlet channel's bathroom valve body, bathroom valve body is used for controlling the on -off of bathroom water inlet channel, heating valve, including heating valve shell, be provided with intercommunication's heating water inlet channel, first heating water outlet channel and second heating water outlet channel and bathroom water outlet channel on heating valve shell, be provided with heating valve body between heating water inlet channel, first heating water outlet channel and second heating water outlet channel, and heating valve body is used for closing or opening one of heating water inlet channel, first heating water outlet channel and second heating water outlet channel, heat exchanger, including heat exchanger casing, be provided with bathroom water route and heating water route in heat exchanger casing.

The utility model discloses a filter core, including the shell, its inside solid setting has the central tube and spiral flow guide plate, the central tube is along the axis of shell and is arranged, and the water outlet cavity is formed in the central tube, and the lateral wall of water outlet cavity is equipped with a plurality of water passing holes along the circumference, and the spiral flow guide plate is connected between the outer wall of central tube and the inner wall of shell, and spiral flow guide plate extends along the axis direction of shell spiral, to make the outer wall of central tube, the inner wall of shell and the spiral flow guide plate between the spiral cavity way, and the lower extreme of shell is equipped with a plurality of water inlet holes, and spiral cavity way is connected with water inlet hole and water passing hole, and the top of shell is equipped with the water outlet. The utility model discloses the spiral cavity way of forming spiral flow guide plate, and the spiral cavity way of long path must be flowed along to the water outlet from water inlet hole by forced water flow, and the water flow can fully contact with the filter material in the spiral cavity way, can greatly improve the effective contact area of water and filter material under the prerequisite of not increasing the shell volume, and the water quality of water outlet is stable and reliable.

The utility model provides an efficient cooling water channel connecting and detecting mechanism for resistance welding pliers, which comprises a welding pliers body, a welding transformer and a conductive part, the welding pliers body internally comprises a movable side electrode and a static side electrode, the welding pliers body is externally connected with an efficient cooling water channel connecting structure and a detecting structure, and the efficient cooling water channel connecting structure comprises a water valve plate assembly. The water valve body assembly comprises a first water valve plate used for cooling a movable side electrode and a static side electrode of a welding clamp, a conductive part and a second water valve plate used for independently cooling a welding transformer, and the total water inlet mode of the efficient cooling water way connecting structure and external connection is two-in and two-out. The cooling priority of the parts of the electrode holder is adjusted by optimizing the water path of the electrode holder, the water passing pipe diameter in the electrode holder is increased, and the cooling effect of the parts of the electrode holder is improved. Meanwhile, a water flow detection module is additionally arranged at the water return position of the electrode holder, the electrode holder is monitored in real time by detecting the cooling water return flow and the water temperature, and faults caused by too high heat productivity of the electrode holder are reduced.

The utility model discloses a water-cooled cable with a spring core for an intermediate frequency furnace, which comprises the spring core, an insulating rubber hose, copper stranded wires, a special copper sleeve, a copper screw cap and a fireproof silica gel sleeve, the spring core is positioned in the center of the insulating rubber hose, the copper stranded wires are uniformly distributed around the spring core, and the copper stranded wires and the spring core are welded with a special copper joint. The insulating rubber hose and the special copper connector are fastened and sealed through a prefabricated pipe clamp, one end of the special copper connector is sleeved with a red copper pipe, one end of the red copper pipe is provided with a special copper sleeve, the outer side of the copper sleeve is connected with a copper nut, and the outer layer of the insulating rubber hose is wrapped with a high-temperature-resistant fireproof silica gel sleeve. By adopting the structural design with the spring core, the copper stranded wires can be uniformly distributed around the spring core, and water can pass through the center and the periphery of the spring core, so that the water flow is ensured, and the cooling effect of the copper stranded wires is greatly enhanced; and the high-temperature-resistant fireproof silica gel sleeve wraps the outer layer, so that the service life of the cable is further prolonged.