85results about How to "Reduces the possibility of water leaks" patented technology

A photovoltaic module for installation with roof tiles on a sloping roof. The photovoltaic module includes a photovoltaic panel; a frame surrounding the panel; and attachment structure for allowing the panel and the frame to be attached to a sloping roof in an interlocking and overlapping fashion with roof tiles while allowing adjustment of the location of the panel and the frame along the slope of the sloping roof.

The invention relates to the field of heat dissipation systems, and particularly relates to a computer water cooling system based on pulsating flow. The computer water cooling system comprises an integrated water cooling tank and a monitoring system, wherein the integrated water cooling tank comprises a liquid storage chamber, a diversion chamber, a refrigeration chamber, a heat dissipation chamber and a DC water pump, which are integrally formed, the refrigeration chamber and the heat dissipation chamber are isolated by a thermal insulation partition board, a hot end face of a semiconductor refrigeration piece faces to the heat dissipation chamber and is attached to heat dissipation fins, a cold end face of the semiconductor refrigeration piece is attached to a cooling fin substrate embedded in the thermal insulation partition board, cooling fins stretching into the refrigeration chamber are arranged on the cooling fin substrate, and a fan is arranged on the heat dissipation fins; and the monitoring system comprises an MCU for controlling the DC water pump and the semiconductor refrigeration piece, and the MCU generates a half sine wave signal to drive the DC water pump to generate the pulsating flow. The DC water pump is driven to generate the pulsating flow in a half sine wave mode, the mode is simple and convenient, the heat dissipation efficiency is high, and the accumulation of impurities in a water flow path is avoided; the integrated structure is convenient to install, is small in water leakage possibility and is high in reliability; and the water leakage and temperature are monitored from multiple aspects, and the system carries out multidirectional protection.

The invention provides a safety shoe and a method for manufacturing the same, wherein the safety shoe comprises a shoe lining, a vamp, a middle sole plate, a toe cap and a sole, through sewing or bonding the shoe lining with the middle sole plate, the vamp and the sole are only needed to be sewn together in a sewing technology, so the problem that sewing holes are produced on the shoe lining because the vamp, the shoe lining and the sole are sewn together in the original sewing technology is solved, and the water leakage possibility of the safety shoe is reduced. Moreover, the method for manufacturing the safety shoe overcomes the problem that the vamp which is close to the toe cap part cannot be sewn on the sole in the original sewing technology, other sewing methods are adopted to sew the vamp part which is close to the sole with the side surface of the sole together, and the vamp is firmly fixed on the sole. The safety shoe cannot cause the vamp part which is connected with the sole to crack due to long-term use, cannot pollute the environment due to the use of glue, and has good air permeability.

The embodiment of the invention discloses an anode saturation reactor of a direct-current converter valve. The anode saturation reactor comprises a shell, a coil, at least one pair of iron cores and an iron core heat dissipater. Each iron core comprises a first iron core part and a second iron core part which are of an upper and lower U-type structure or a left and right C-type structure; the iron cores are buckled between the inner wall and the outer wall of the coil to form closed coupling; the iron cores are arranged in the circumferential direction of the coil; the iron core heat dissipater is arranged in the inner wall of the coil and makes contact with the iron cores; the iron core heat dissipater is exposed in air and is in butt joint with the shell.

The invention discloses an injection moulding method for a plastic water separator. A header pipe, an insert and an injection mould are arranged, wherein the injection mould comprises a front mould, a front mould core, a rear mould, a rear mould core and an ejector; the front mould core is arranged in a front mould provided with a feeding hole; the front mould core is provided with a feeding hole runner; the rear mould core is arranged in the rear mould; and the ejector is arranged on the rear mould. In the injection moulding process, a secondary moulding method is adopted, the core pulling process after the injection moulding is finished is simplified, the circular degree of the end face of the header pipe is ensured and subsequent connection with other parts and auxiliary equipment is facilitated; meanwhile, the header pipe and a metal joint are integrated, and are not needed to be in threaded connection, and the possibility of water seepage and water leakage at the connection point is reduced.

The application discloses a worn clothes number monitoring device and method, and an upper outer garment. The monitoring device comprises a temperature and humidity sensor chip that is installed at a piece of clothes and is used for detecting the temperature and humidity of microclimate in the clothes, so that a processing module connected with the temperature and humidity sensor chip can monitor the worn clothes number based on the temperature and humidity. When too many clothes are worn, the temperature of the microclimate in the clothes changes transitorily and the humidity becomes different by corresponding to the temperature, so that a phenomenon that too many clothes are worn is determined and thus some clothes need to be taken off.

The invention discloses a waterway IC (Integrated Chip) comprising a body, a water inlet, a pure water outlet, a concentrated water outlet and fifteen blind holes. The water inlet, the pure water outlet and the concentrated water outlet are arranged leftwards from the right end surface of the body, the right rear part of the body, which is perpendicular to the upper surface of the body, is provided with the fifteen blind holes, wherein the first blind hole is communicated with the water inlet through a waterway, the second blind hole and the third blind hole, the fourth blind hole and the fifth blind hole as well as the sixth blind hole and the seventh blind hole are respectively communicated through corresponding waterways, the eighth blind hole, the tenth blind hole and the eleven blind hole are communicated through a waterway, the twelve blind hole is communicated with the pure water outlet through a waterway, the ninth blind hole is communicated with the thirteenth blind hole through a waterway, and the fourteenth blind hole and the fifteenth blind hole are respectively communicated with the concentrated water outlet through corresponding waterways. The invention has smart conception and simple structure and can rapidly integrate and connect elements and filter columns on a water purification machine together just like conveniently and rapidly insert elements on a circuit board so as to provide extreme convenience for replacing the elements and the filter columns.

The invention discloses a site cast sealed water-stop joint, relating to a water pipe connector and comprising a hollow water pipe connector (1), wherein a bottom edge (2) is arranged on the external peripheral wall at the bottom of the water pipe connector (1) and is provided with a mounting hole (3); a water-stop step (4) is arranged on the external peripheral wall of the water pipe connector (1) above the bottom edge (2); the step face of the water-stop step (4) is provided with at least one water-stop ring (5), and the water-stop step (4) is provided with a groove matched therewith; and adouble-layer plug-in bottom bell mouth is arranged below the water-stop step. The water-stop ring is fixed on the water-stop step on the external surface of the water pipe connector, and simultaneously a dermatoglyph processing section on the external surface of the water pipe connector between the water-stop step and the part from the water-stop step to the bottom edge can ensure the waterproof effect of the water-stop joint and a pre-contact surface, thereby effectively reducing the possibility of leakage due to long time use after installation, and moreover, a site cast fixed hole on the bottom edge can maximally reduce size error when in installation.

The invention discloses a cold-hot water mixing valve body with an upper water outlet passage and a lower water outlet passage. The cold-hot water mixing valve body comprises a generally cross valve casing. Water inlet passages are arranged in the middle of a left arm of the valve casing and in the middle of a right arm of the valve casing. Separated water outlet passages are arranged in the middle of an upper arm of the valve casing and in the middle of a lower arm of the valve casing. A spool mounting passage is arranged at the connection of the left arm, the right arm, the upper arm and the lower arm. The water inlet passage of the left arm is communicated with the water inlet passage of the right arm through the spool mounting passage. A spool positioning partition is disposed at the bottom of the spool mounting passage. A rear partition is connected between the rear of the spool positioning partition and the valve casing. Through holes for communicating the water outlet passage of the upper arm and the water outlet passage of the lower arm are arranged on the upper side and the lower side of the end face of the spool positioning partition. A spool positioning hole is arranged on each of the left side and the right side of the end face of the spool positioning partition. Lower ends of the left spool positioning hole and the right spool positioning hole are communicated with the water inlet passage of the left arm and the water inlet passage of the right arm respectively. Water can be discharged from the upper water outlet passage and the lower water outlet passage simultaneously by the aid of the cold-hot water mixing valve body which is high in use reliability.

The invention provides a water supply unit and a steam cooking device, and relates to the technical field of kitchen appliances. The water supply unit comprises a water storage assembly, a drainage assembly and a communication control assembly, wherein a water inlet end of the communication control assembly is communicated with the water storage assembly, and a water outlet end of the communication control assembly is communicated with a water inlet end of the drainage assembly. The drainage assembly comprises a waterway switching valve provided with a water inlet, a water supply port and a water outlet, wherein the water inlet is communicated with the water outlet end of the communication control assembly; the water supply port supplies water to a water utilization assembly; the water outlet discharges water in a water storage assembly. The water inlet is communicated with the water supply port when the waterway switching valve is in a first state, and the water inlet is communicatedwith the water outlet when the waterway switching valve is in a second state. The steam cooking device is provided with the water supply unit. The water supply unit and the steam cooking device both solve the problem that when a steam box is used, water in a water storage tank needs to be manually poured out by a user after each cooking, and the water storage tank is frequently taken and put, so that the joint of the water storage tank in the steam box is worn.

The invention provides a fiber enhanced type wet paving/pre-paving waterproof coil material and a special construction method of the fiber enhanced type wet paving/pre-paving waterproof coil material for water prevention of an underground engineering bottom plate. The waterproof coil material comprises a fiber enhancing layer, an upper adhesive layer, a tread layer, a lower adhesive layer and an isolating membrane. The construction method comprises the following steps: (1) constructing a concrete cushion layer of the underground engineering bottom plate; (2) wetly paving a fiber enhanced type wet paving/pre-paving waterproof coil material; and (3) bundling bottom plate structure steel bars on the fiber enhancing layer and pouring bottom plate structure concrete. According to the fiber enhanced type wet paving/pre-paving waterproof coil material and the construction method, wet paving and pre-paving construction manners in a waterproof coil material construction process are combined together; a waterproof structure is simple, and waterproof and safe dual guarantees are realized; and the probability of water leakage is effectively reduced.

The invention discloses a shifting fork type butterfly valve. The shifting fork type butterfly valve comprises two parallelly arranged fixing plates. Fixed blocks are fixedly connected to the two sides of each of the two fixing plates correspondingly, the sides, away from the fixing plates, of the fixed blocks are of arc-shaped structures protruding outwards, embedded blocks are arranged at the two ends of each fixed block in a clamped mode correspondingly, connecting rods are inserted into the embedded blocks, and the connecting rods penetrate through the embedded blocks to be connected withthe fixed blocks; shifting fork devices are arranged between the fixing plates and the fixed blocks, two parallelly arranged sealing blocks are arranged on each shifting fork device, and the two endsof each sealing block abut against the fixing plates; and installation blocks are fixedly connected to the side walls of one opposite sides of the sealing blocks correspondingly, and two parallelly arranged connecting blocks are fixed to the side, away from the corresponding sealing block, of each installation block. According to the shifting fork type butterfly valve, the structure is simple, operation is convenient, the airtightness between the butterfly valve and a connecting pipe is improved based on an existing shifting fork type butterfly valve structure, the water leakage possibility isreduced, and the working efficiency of the butterfly valve is improved.

The invention relates to the technical field of tee joints, in particular to a copper tee joint pipe. The tee joint pipe comprises a main pipe, a subsidiary pipe, reinforcing ribs, inner sleeves, sealing grooves and sealing pads. The reinforcing ribs are arranged between the main pipe and the subsidiary pipe, the two ends of the main pipe are provided with the inner sleeves, the sealing grooves are arranged between the main pipe and the inner sleeves, the sealing pads are arranged in the sealing grooves, and the inner wall of the main pipe and the inner wall of the subsidiary pipe are each coated with a heat preservation layer. The copper tee joint pipe is simple, compact and reasonable in structure, convenient and fast to assemble and reliable in connection, the possibility of water leakage is effectively lowered, sealing performance is good, liquid in the pipe can be effectively prevented from being frozen, the service life of the tee joint pipe is prolonged, the work reliability of the tee joint pipe is greatly improved, and the copper tee joint pipe is easy to use and popularized.

The invention relates to the field of buildings, in particular to an LSP board embedded light steel keel heat preservation structure wall and a construction method thereof. The LSP board embedded light steel keel heat preservation structure wall comprises two parallel rock wool heat preservation boards, a plurality of connecting columns are connected between the rock wool heat preservation boards, and the connecting columns are perpendicular to the rock wool heat preservation boards; and the two ends of each connecting column penetrate through the rock wool heat preservation boards, a micropore concrete layer is poured between the two rock wool heat preservation boards, and a light steel keel frame is embedded in the micropore concrete layer. The LSP board embedded light steel keel heat preservation structure wall has the effect that the strength of the structure in the microporous concrete layer is improved, so that the possibility of wall breakage is reduced.

The invention discloses a water-cooling rotary joint used for a fan-shaped section drive roller of a continuous casting machine. The water-cooling rotary joint comprises a roller sleeve, a left joint and a right joint, wherein each of the left joint and the right joint comprises an outer side cylindrical section and an inner side conical section; the left joint and the right joint are symmetrically arranged at the two sides of the roller sleeve, and are matched with the inner wall of the roller sleeve; the outer side end surface of the left joint and the outer side end surface of the right joint are connected with positioning plates; the inner side end surface of the left joint and the inner side end surface of the right joint are connected with flexible sealing plates; a bearing is arranged between the outer side cylindrical section and the inner wall of the roller sleeve, and the outer side cylindrical section and the inner wall of the roller sleeve are fixedly connected through a bearing end cover; the outer side center of the positioning plate of the left joint is connected with a water inlet tube; and the outer side center of the positioning plate of the right joint is connected with a water outlet tube. The water-cooling rotary joint disclosed by the invention improves roller sleeve cooling efficiency and prolongs the service life of the drive roller.

The invention discloses a constant-temperature regulation valve. The constant-temperature regulation valve comprises a water guiding unit and a temperature regulating unit, wherein the water guiding unit comprises a shell, a through hole a, a through hole b and a through hole c are formed in one end of the shell, a movable piece a and a movable piece b are connected to the water inlet end of the through hole a and the water inlet end of the through hole b, a water inlet a, a water inlet b, a water outlet and a groove a are formed in the movable piece a, movable pieces b are connected to the water outlet end of the through hole a and the water outlet end of the through hole b, and grooves b are formed in the movable pieces b; the temperature regulating unit comprises a regulating rod and a shell, the regulating rod is provided with a baffle, a temperature regulating spring and a reset spring are arranged on the two sides of the baffle respectively, the regulating rod is sleeved with a rotary rod and is provided with an annular buckling cover and a transmission rod, the two ends of the shell are fixed to the movable piece a and the annular buckling cover respectively, a water outlet is formed in the side wall of the shell, and a groove c is formed in the inner wall of the shell. According to the constant-temperature regulation valve, no sealing ring is needed for a temperature control unit, the defect that according to an existing constant-temperature valve element, a sealing ring is needed for separating cold water from hot water is overcome, and the situation that a device becomes ineffective due to internal leakage is avoided; in addition, the device can be matched with an existing element, the manufacturing difficulty of a valve body is greatly lowered, the temperature regulating effect is improved remarkably, and the service life is prolonged remarkably.

The invention relates to a hydraulic engineering pipeline connecting device, and belongs to hydraulic engineering pipelines. The hydraulic engineering pipeline connecting device comprises pipelines and a connecting pipe, the connecting pipe is located between the two pipelines, the outer diameter of the pipelines is the same as the inner diameter of the connecting pipe, a first annular plate is fixed on the inner wall of the connecting pipe, and one end of each pipeline extends into the connecting pipe and is in contact with the first annular plate; a plurality of first fixing assemblies are arranged on the connecting pipe, each first fixing assembly comprises a fixing column and an inserting rod penetrating through the fixing column, the fixing columns are fixed to the outer wall of the connecting pipe, cavities are formed in the sides, making contact with the outer wall of the connecting pipe, of the fixing columns, and abutting blocks and springs which are fixed to the fixing columns are arranged in the cavities; and the springs are fixed between the abutting blocks and the inner walls, away from the abutting blocks, of the cavities, first inserting holes are formed in the outer wall of the connecting pipe, second inserting holes aligned with the first inserting holes are formed in the outer walls of the pipelines, and the ends, close to the pipelines, of the inserting rods penetrate through the first inserting holes and are connected with the second inserting holes in an inserted mode. The hydraulic engineering pipeline connecting device has the effect of conveniently connecting the pipelines.

The invention relates to a novel mold temperature controller. A heater and a media pump are arranged in the mold temperature controller. The media pump is connected with the heater. The heater is connected with a mold inlet. A mold outlet is connected with an inlet of the media pump, and a temperature detecting structure is arranged between the heater and the mold inlet. Pressure detecting devices are installed at the inlet and an outlet of the media pump correspondingly. A booster pump outlet is further formed in the position, away from the corresponding pressure detecting device, of the inlet of the media pump. A booster pump inlet is connected with cooling water. By adoption of the novel mold temperature controller provided by the invention, a booster pump can conduct supercharging operation according to a supercharging pressure value corresponding to a set temperature value through a saturated vapor pressure relation; when the pressure intensity is sufficient, the booster pump stops supercharging operation, and the pressure intensity in a system is kept constant; when the pressure intensity of the system is decreased, the booster pump is started again, the probability of water leakage is decreased, the service life is prolonged, and energy is saved.