76results about How to "No cracks or leaks" patented technology

The invention provides an external rapid-heating type electric water heater provided with a water flow sensor with a pressure reduction function. A water tank 8 is made of non-metallic materials through blow molding or injection molding or is made of metallic materials, and the water flow sensor 4 with the pressure reduction function is installed on a water inlet pipeline of the water tank; and meanwhile, an instant flowing-water heating device 16 is installed in a water outlet pipeline of the water tank 8 so that rapid heating can be achieved.

The invention provides a central electric water heater with a pressure reduction function. A water tank 8 is made of non-metal materials through blow molding or injection molding or rotational molding, or the water tank 8 is made of metal materials. A water flow sensor or a water flow switch 4 with the pressure reduction function is installed on a water inlet pipeline of the water tank. Meanwhile, a closed or semi-open type instant flowing-water heating device 16 is installed in the water tank, and thus rapid heating can be achieved. In addition, a heating element is a metal electric heating tube or a non-metal halogen tube or a carbon fiber tube, and water-isolated heating is achieved.

The invention discloses an electric water heater provided with a water switch and an injection-molded water tank and adopting an external semiconductor or optical energy for heating. The water tank (8) is manufactured from non-metallic materials through an injection-molding process, and the water switch (4) is arranged on a water inlet pipeline of the water tank and composed of a part A and a part B. According to the part A, a water inlet channel and a water outlet channel in a main body (4-1) are partitioned by a cover plate (4-2); and when water flows, the water pushes the cover plate (4-2), a sealing piece (4-3) and a pushing piece (4-4) at the same time in a forcing mode and enables a movable contact (4-9) to make contact with stationary contacts (4-8) or enables a microswitch (4-7) to be connected, so that a circuit is connected. According to the part B, a transverse through hole is formed in the small end of a piston (4-12), and a hole is also formed in the center of the piston (4-12); when entering, water passes through the transverse through hole and enters the water tank from the center hole of the piston (4-12), and the water is not stopped in the entering process; and when the water tank is full of water or the water inlet quantity is greater than the water outlet quantity, and the pressure in the water tank is increased, backpressure is generated at the big end of the piston (4-12), displacement of the piston (4-12) occurs, and a water inlet (4-14) is smaller in opening degree or even closed.

The invention discloses a light wave heating metallic water tank electric water heater provided with a water flow switch with a pressure reducing function. A water tank 8 is made from a metallic material, and the water flow switch 4 with the pressure reducing function is installed on a water inlet pipeline of the water tank. The water flow switch is composed of an assembly A and an assembly B. As for the assembly A, in a main body 4-1, a water inlet channel and a water outlet channel are separated by a cover plate 4-2; when water flows, the water compulsively pushes the cover plate 4-2 and enables a movable contact 4-9 and a stationary contact 4-8 to make contact or enables a microswitch 4-7 to be switched on, so that circuits are closed. As for the assembly B, a transverse through hole is formed in the small end of a piston 4-12, and a hole is further formed in the middle of the piston 4-12; when water flows in, the water passes through the transverse hole and enters the water tank through the middle hole of the piston 4-12; and when the pressure in the water tank is increased, backpressure is generated at the big end of the piston 4-12, so that the piston 4-12 is moved to turn down or even close a water inlet 4-14. The heating mode that a light wave heating halogen electric heating tube or a light wave heating carbon fiber electric heating tube is installed in air in a stainless steel casing pipe is adopted, and water-jacket heating is achieved.

The invention discloses an electric water heater provided with a water switch and a blow-molded water tank and adopting an external semiconductor or optical energy for heating. The water tank (8) is manufactured from non-metallic materials through an injection-molding process, and the water switch (4) is arranged on a water inlet pipeline of the water tank and composed of a part A and a part B. According to the part A, a water inlet channel and a water outlet channel in a main body (4-1) are partitioned by a cover plate (4-2); and when water flows, the water pushes the cover plate (4-2), a sealing piece (4-3) and a pushing piece (4-4) at the same time in a forcing mode and enables a movable contact (4-9) to make contact with stationary contacts (4-8) or enables a microswitch (4-7) to be connected, so that a circuit is connected. According to the part B, a transverse through hole is formed in the small end of a piston (4-12), and a hole is also formed in the center of the piston (4-12); when entering, water passes through the transverse through hole and enters the water tank from the center hole of the piston (4-12), and the water is not stopped in the entering process; and when the water tank is full of water or the water inlet quantity is greater than the water outlet quantity, and the pressure in the water tank is increased, backpressure is generated at the big end of the piston (4-12), displacement of the piston (4-12) occurs, and a water inlet (4-14) is smaller in opening degree or even closed.

An electric water heater with an external light wave heating non-metallic blow molding water tank with a decompression water flow sensor. The water tank 8 is made of non-metal material blow molding technology, and a water flow sensor 4 with a decompression function is installed on the water inlet pipeline of the water tank. It consists of two parts A and B: part A, when water flows, the water flow pushes the impeller or rotor or Hall element 4-8 to rotate, and outputs pulse signals or current, voltage and other signals through the induction of water flow, so that the middle The relay pulls in and the circuit is turned on. When the water is turned off, the circuit is disconnected; in part B, there is a horizontal through hole at the small end of the piston 4-9, and there is also a through hole in the middle. When the water is in the water, it does not block the entry of water. When the water tank is filled with water or the water intake is greater than the water output, when the pressure in the water tank increases, the large end of the piston 4-9 will generate a back pressure, which will cause the piston to displace, turn down or even close the water inlet. 4-11. The heating method is to install the halogen or carbon fiber electric heating tube in the air in the stainless steel casing.

Provided is an injection-molded instantaneous electric water heater with a pressure adjusting function. A water tank 8 is made from non-metallic materials through blow molding or injection molding or made from metal materials. A pressure adjuster 12 is mounted on a water inlet pipeline of the water tank and composed of a shell 12-1, a piston 12-2, a cover 12-3 and a rubber part 12-4. The piston 12-2 can shift in the shell 12-1 along with changes of the pressure in the water tank. Meanwhile, a closed type or a semi-opened type device 16 for heating water when the water flows through is arranged in the water tank.

The invention provides a semiconductor or optical energy heating central electric water heater with a pressure reduction function. A water tank 8 is made by conducting blow molding, injection molding or rolling molding on a non-metal material or is made of a metal material, and a water flow sensor or a water flow switch 4 with a pressure reduction function is installed on a water inlet pipeline of the water tank; meanwhile, a closed or semi-open device 16 for immediately heating water when the water flows past is installed in the water tank, and thus rapid heating can be achieved; and in addition, a heating element adopts a semiconductor electric heating pipe, so that water insulation heating is achieved.

The invention provides an external rapid-heating type electric water heater provided with a water flow sensor with a pressure reduction function and a non-metallic blow-molded water tank. The water tank 8 is made of non-metallic materials through the blow molding technique, and the water flow sensor 4 with the pressure reduction function is installed on a water inlet pipeline of the water tank and is composed of a component A and a component B. According to the component A, when water flows in the component A, the water flow pushes an impeller or a rotor or a Hall element 4-8 to rotate, and a pulse signal or a current signal or a voltage signal or other signals are output by sensing the water flow rate, so that an intermediate relay is started, and a circuit is closed; and when water is stopped, the circuit is opened, and an electric heating pipe stops heating. According to the component B, a transverse through hole is formed in the small end of a piston 4-9, and a through hole is further formed in the middle of the piston 4-9; when water enters the component B, the water passes through the transverse through hole and enters the water tank from the middle hole of the piston 4-9; and when the pressure in the water tank is increased, backpressure is generated at the big end of the piston 4-9, the piston is made to move, and thus the opening degree of a water inlet 4-11 is decreased or even the water inlet 4-11 is closed.

The invention discloses a high-strength fabricated reservoir. The high-strength fabricated reservoir comprises a bearing base plane, a reservoir wall, an inner membrane and a reservoir cover. The bearing base plane comprises an inner disc and an outer circular ring, the outer circular ring is provided with an installation step, the reservoir wall is arranged on the installation step and makes contact with the step wall of the installation step, the reservoir wall is composed of a plurality of arc-shaped plates with the same size and radian, the arc-shaped plate is a contour plate, a steel wire mesh layer is arranged in the arc-shaped plate, and the inner film is laid on the inner surface of the reservoir wall. A plurality of reinforcing ribs are further arranged in the vertical direction of the outer surface of the reservoir wall, a support is arranged at the top ends of the reinforcing ribs, and the reservoir cover is installed on the support. The inner disc and the outer circular ring are provided with a water outlet and a drain outlet, and the reservoir cover is provided with a water inlet. The overall structural strength of the reservoir is effectively improved, meanwhile, the reservoir is convenient to disassemble, move and assemble, crack water leakage and seepage water leakage cannot occur after long-term use, damage to the environment is small, and water in the reservoir is not prone to being polluted.

An external light wave heating fast-heating electric water heater equipped with a water flow switch with decompression function, the water tank 8 is made of non-metallic material blow molding or injection molding or made of metal material; Water flow switch 4 with pressure function; at the same time, water heating device 16 is installed in the water inlet pipeline of water tank 8 when water flows through, which can realize rapid heating; in addition, the heating element is a non-metallic halogen tube or carbon fiber tube to realize water-proof heating.

A metal water tank with a decompression water flow sensor is equipped with an external fast-heating electric water heater. The water tank 8 is made of metal materials, and a water flow sensor 4 with a decompression function is installed on the water inlet pipeline of the water tank. There are two A and B Functional components: Part A, when there is water flow, the water flow pushes the impeller or rotor or Hall element 4-8 to rotate, and outputs pulse signal or current, voltage and other signals through the induction of water flow, so that the intermediate relay is closed, When the circuit is turned on, one or more sets of electric heating tubes are energized to work; when the water is turned off, the water stops flowing, the circuit is disconnected, and the electric heating tubes stop heating; in part B, there is a horizontal through hole at the small end of the piston 4-9, and there is also a through hole in the middle. Hole, when water enters, water passes through the transverse hole, and enters the water tank from the middle hole of piston 4-9. When water enters, it does not block the entry of water. When the water tank is filled with water or the water intake is greater than the water output, the pressure in the water tank increases When discharging, the large end of the piston 4-9 produces a back pressure, which causes the displacement of the piston, and even closes the water inlet 4-11; when discharging water, the water inlet is repeatedly opened; thereby the pressure in the water tank can be automatically adjusted. At the same time, an external fast heating device 16 is installed in the outlet pipeline of the water tank 8 .

The invention discloses a solar water heater having a semiconductor or optical energy heating function and a pressure reducing function. A water tank 8 is made of a non-metallic material through blow-molding or injection molding or rotational molding or is made of a metallic material; a water flow switch or water flow sensor 4 having the pressure reducing function is mounted on a water inlet pipeline of the water tank; meanwhile, a closed or semi-open water flowing instantaneous heating device 16 is mounted in the water tank, and rapid heating can be realized; and besides, heating elements adopt metallic electric heating tubes or non-metallic halogen tubes or carbon fiber tubes, and waterproof heating is realized.

A non-metallic injection-molded water tank with a decompression water flow sensor is equipped with an external fast-heating electric water heater. The water tank 8 is made of a non-metallic material injection molding process, and a water flow sensor 4 with a decompression function is installed on the water inlet pipeline of the water tank. A and B are composed of two parts: Part A, when there is water flow, the water flow pushes the impeller or rotor or Hall element 4-8 to rotate, and outputs pulse signals or current, voltage and other signals through the induction of water flow, so that the intermediate relay Pull in, the circuit is turned on, and when the water is turned off, the circuit is disconnected. In part B, there is a horizontal through hole at the small end of the piston 4-9, and there is also a through hole in the middle. When water enters, the water passes through the horizontal hole and enters the water tank from the middle hole of the piston 4-9. When the pressure in the water tank increases, the piston 4 The big end of -9 produces back pressure, makes piston displacement, closes down or even closes water inlet 4-11; When discharging water, water inlet is opened repeatedly. At the same time, an external fast heating device 16 is installed in the outlet pipeline of the water tank 8 .

The invention provides an optical wave heating non-metal blow-molded water tank electric water heater provided with a water flow sensor with a pressure reduction function. A water tank 8 is made of non-metal materials through a blow molding technique. The water flow sensor 4 with the pressure reduction function is installed on a water inlet pipeline of the water tank. The water flow sensor is composed of a component A and a component B. According to the component A, when water flows, an impeller or a rotor or a Hall element 4-8 is pushed by water flow to rotate, pulse signals or current signals or voltage signals and the like are output by sensing the water flow rate, an intermediate relay is pulled in, and a circuit is closed; and when the water supply is cut off, water stops flowing, the circuit is opened, and an electric heating tube stops heating. According to the component B, a transverse through hole is formed in the small end of a piston 4-9, a through hole is further formed in the middle of the piston 4-9, when water inflows, and water passes through the transverse through hole and then enters the water tank through the middle hole of the piston 4-9; and when the water tank is filled with water or the water inlet amount is larger than the water outlet amount, the pressure in the water tank is increased, back pressure is generated by the big end of the piston 4-9, the piston is made to move, and accordingly the area of a water inlet 4-11 is decreased or even the water inlet 4-11 is closed.

The invention relates to a semiconductor with a water flow sensor or an electric water heater with a light-energy heating metal water tank. The water tank 8 is made by metal material and provided with the water flow sensor 4 with a pressure reduction function on a water inlet pipeline of the water tank. The water flow sensor is composed of two parts including an A part and a B part. The A part is characterized in that when water flows, water flows push an impeller or a rotor or Hall elements 4-8 to rotate; and by induction of water flows, a pulse signal is emitted or signals such as current or voltage are outputted such that a middle relay is absorbed, a circuit is conducted and one or multiple groups of electric heating pipes is/are electrified for work. The B part is characterized in that small ends of pistons 4-9 have transverse through holes; the middles have through holes; when water enters, water passes through the transverse holes and enters the water tank through the pistons 4-9; when entering, water is not blocked; when the water tank is filled with water or water inflow is larger than water yield, pressure of the water tank is on the increase, large ends of the pistons 4-9 generate back pressure such that displacement of the pistons is achieved; and water inlets 4-11 are turned down or even closed.

The invention discloses an electric boiler of a metal water tank heated by light wave, with a decompression function. The water tank 8 is made from metal materials; a water flow sensor or a water flow switch 4 with a decompression function is mounted on a water inlet pipeline of the water tank; meanwhile, a closed or semi-opened device 16 for adding hot water when water flow passes through the device is mounted in the water tank, so that rapid heating can be realized; in addition, a heating element adopts a semiconductor electrical heated tube, so that water-proof heating is realized.

The invention provides an external instant-heating solar water heater with a pressure regulation function. A water tank 8 is made of non-metal materials through blow molding or injection molding or rotational molding, or the water tank 8 is made of metal materials. A pressure regulator 12 is installed on a water inlet pipeline of the water tank. An instant-heating device 16 is installed on a water outlet pipeline of the water tank 8. The pressure regulator is composed of a shell 12-1, a piston 12-2, a cover 12-3 and rubber pieces 12-4. The piston 12-2 moves in the shell 12-1 along with the pressure change in the water tank, and accordingly the area of a water inlet is decreased or even the water inlet is closed.

The invention discloses a semiconductor or luminous energy rapid heating type electric water heater provided with a water flow sensor. A water tank 8 is made of a non-metallic material through blow molding or injection molding or is made of a metal material; a water flow sensor 4 with a pressure reduction function is mounted on a water inlet pipeline of the water tank; a sealed or half-opened water heating device 16 for heating flowing water rapidly is arranged inside the water tank; in addition, a heating element is a semiconductor electric heating tube, and insulated water heating can be achieved.

The invention discloses an electric water heater provided with a water flow sensor and a blow-molded water tank and capable of realizing external semiconductor or optical energy heating. The water tank 8 is made of a non-metallic material with an injection molding technology; the water flow sensor 4 is mounted on a water inlet pipeline of the water tank and comprises a component A and a component B; according to the component A, when water flows, water flow pushes impellers or rotors or Hall elements 4-8 to rotate, pulse signals or current and voltage signals and the like are output through induction of the water flow, an intermediate relay is pulled in, a circuit is on, and one or more groups of electric heating tubes are electrified to work; when the water is turned off, the water stops flowing, the circuit is off, and the electric heating tubes stops heating; according to the component B, a transverse through hole is formed in the small end of a piston 4-9, a through hole is further formed in the middle of the piston 4-9, in the water inlet process, water passes through the transverse through hole and enters the water tank via the hole in the middle of the piston 4-9, entering of the water is not blocked in the water inlet process, when the water tank is full of water or the water inlet amount is larger than the water outlet amount and pressure in the water tank is increased, the large end of the piston 4-9 produces backpressure, the piston shifts, and a water inlet 4-11 is turned down or even turned off.

The invention provides an external quick-heating type air energy water heater with a pressure regulating function. A water tank 8 is made of nonmetal materials in a blow molding or injection molding or rotational molding mode, or is made of metal materials. A pressure regulator 12 is mounted on a water inlet pipeline of the water tank, and a quick-heating device 16 is mounted on a water outlet pipeline of the water tank 8. The pressure regulator is composed of a shell 12-1, a piston 12-2, a cover 12-3 and a rubber part 12-4. The piston 12-2 can move in the shell 12-1 along with the pressure change in the water tank, so that a water inlet is made smaller or even closed.