Rapid electric heating faucet

Abstract

The utility model discloses a quick electric heating faucet which comprises a faucet body, a shell is arranged in the middle of the faucet body, the interior of the shell is divided into a water tank and a sealing chamber through a partition plate, a nylon inner container is installed in the water tank, a heating pipe is installed in the nylon inner container, and one end of the nylon inner container is connected with a water tank plug in a sealed mode. A through hole and a pressure relief groove are formed in the middle of the water tank plug, one end of the through hole communicates with one end of the pressure relief groove, a pressure relief head is slidably connected into the pressure relief groove, and the pressure relief head is sleeved with a pressure relief spring. By arranging the nylon liner structure, the shell is prevented from being in direct contact with water, so that the shell is prevented from deforming due to long-term influence of hot water, and the service life of the electric heating faucet is prolonged; the water inlet pipe is arranged to be of a split type clamping structure, so that a mold is convenient to manufacture, a product is more convenient to produce and assemble, and the production efficiency is improved; and through the arranged pressure relief structure, pressure can be relieved in time when the pressure in the water tank is too large, and potential safety hazards are avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electric water heater, concretely is a kind of quick electric water heater. BACKGROUND

[0002] Electric water heater is a kind of equipment that can be in 3-5 seconds hot water after opening, usually used in kitchen and bathroom and other places needing hot water, such as washing vegetables, washing dishes, washing hands etc. Its working principle is to heat water flow in a short time by built-in heating body, to provide instant hot water supply;The existing electric water heater has the following defects when using:

[0003] (1) the existing electric water heater is generally directly shell as water tank structure, so that shell is deformed easily by hot water for a long time, so as to cause electric water heater damage;

[0004] (2) the existing electric water heater inlet pipe is generally designed integrally with shell, so that mold is made up more troublesome, and product production efficiency is low;

[0005] (3) the existing electric water heater does not design pressure relief structure, when water pressure in electric water heater tank is too large, there is certain security risk. INVENTION CONTENTS

[0006] The utility model aims at providing a kind of quick electric water heater to solve the problems raised in the above background.

[0007] To achieve the above object, the utility model provides the following technical scheme: a kind of quick electric water heater, including water faucet body, the middle part of water faucet body is equipped with shell, the inside of shell is divided into water tank and sealed chamber by partition, the inside of water tank is installed with nylon liner, the inside of nylon liner is installed with heating pipe, one end of nylon liner is sealedly connected with water tank plug, the middle part of water tank plug is equipped with through-hole and pressure relief groove, and one end of through-hole is communicated with one end of pressure relief groove, the inside of pressure relief groove is slidably connected with pressure relief head, the outside of pressure relief head is equipped with pressure relief spring, microswitch and circuit board are installed in sealed chamber, one end of shell close to water tank is screw-threaded with end cover two, one end of shell close to sealed chamber is screw-threaded with end cover one, the top of shell is installed with outlet pipe and valve core, the input end of outlet pipe is connected with the output end of valve core by pipeline, the input end of valve core is placed in water tank, the top of valve core is installed with handle, the bottom of shell is clamped and sealedly connected with inlet pipe. The end of pressure relief head is matched with the connecting hole at the junction of through-hole and pressure relief groove, so that when pressure relief head abuts against connecting hole, it can form sealing structure.

[0008] Specifically, when the pressure inside the water tank is too large, the steam generated provides pressure to the pressure relief head through the through hole, the pressure relief head compresses the pressure relief spring, the pressure relief head generates a gap inside the pressure relief groove, the steam is discharged from the inside of the pressure relief groove to the pressure relief hole through the generated gap, so that the purpose of pressure relief is achieved. The setting of the nylon liner structure prevents the deformation of the shell caused by long-term exposure to hot water, thereby prolonging the service life of the electric water faucet.

[0009] Preferably, the connection between the end cover one, the end cover two and the water inlet pipe and the shell is provided with a sealing washer, and the output end of the water inlet pipe is arranged in the inside of the water tank. The sealing washer can ensure the sealing performance of the connection between the end cover one, the end cover two and the water inlet pipe and the shell.

[0010] Preferably, a pressure relief hole is arranged in the middle of the end cover two, and the pressure relief hole is communicated with the other end of the pressure relief groove. The pressure relief hole is used for pressure relief.

[0011] Preferably, one end of the pressure relief spring abuts against one side of the pressure relief head, and the other end of the pressure relief spring abuts against the inner wall of the pressure relief groove.

[0012] Preferably, the surface of the shell is further provided with a mask, a display is arranged on the circuit board, and the display is arranged in correspondence with the mask. The inside of the water tank is further provided with a temperature probe, the temperature probe is connected with the circuit board through a wire, and the display is used for displaying the temperature of water in the inside of the water tank through the mask.

[0013] Preferably, the micro switch and the heating pipe are electrically connected with the circuit board, the heating pipe is spirally arranged in the nylon liner, and the heating pipe is controlled to heat through the micro switch.

[0014] Compared with the prior art, the electric water faucet has the following beneficial effects:

[0015] The shell is prevented from being directly contacted with water, thereby preventing the deformation of the shell caused by long-term exposure to hot water, prolonging the service life of the electric water faucet, setting the water inlet pipe as a split type clamping structure, facilitating the mold manufacturing, and improving the production efficiency; the pressure relief structure can timely relieve the pressure when the pressure inside the water tank is too large, avoids the safety hazard, and ensures the safety in use. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a structural schematic view of the utility model;

[0017] Figure 2 is a local structural schematic view of the utility model Figure One ;

[0018] Figure 3 The partial structure diagram of the utility model Figure Two ;

[0019] Figure 4 The sectional view of the water tank plug and the end cover two of the utility model.

[0020] In the figure: 1, faucet body; 2, shell; 3, water outlet pipe; 4, handle; 5, end cover one; 6, water inlet pipe; 7, heating pipe; 8, end cover two; 9, circuit board; 10, display; 11, nylon liner; 12, pressure relief hole; 13, micro switch; 14, through hole; 15, pressure relief head; 16, pressure relief groove; 17, pressure relief spring; 18, water tank plug; 19, face shield. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0022] Please refer to Figures 1-4 The utility model provides a kind of quick electric heating faucet, including faucet body 1, the middle part of faucet body 1 is equipped with shell 2, the inside of shell 2 is divided into water tank and sealed chamber by partition, the inside of water tank is installed with nylon liner 11, the inside of nylon liner 11 is installed with heating pipe 7, one end of nylon liner 11 is sealingly connected with water tank plug 18, the middle part of water tank plug 18 is equipped with through hole 14 and pressure relief groove 16, and one end of through hole 14 is communicated with one end of pressure relief groove 16, pressure relief head 15 is slidably connected in the inside of pressure relief groove 16, pressure relief spring 17 is sleeved on the outside of pressure relief head 15, micro switch 13 and circuit board 9 are installed in sealed chamber, one end of shell 2 close to water tank is threadedly connected with end cover two 8, one end of shell 2 close to sealed chamber is threadedly connected with end cover one 5, the top of shell 2 is installed with water outlet pipe 3 and valve core, the input end of water outlet pipe 3 is connected with the output end of valve core by pipeline, the input end of valve core is placed in water tank, handle 4 is installed on the top of valve core, the bottom of shell 2 is clamped and sealingly connected with water inlet pipe 6.

[0023] Specifically, when the pressure inside water tank is too large, the steam generated provides pressure to pressure relief head 15 through through hole 14, so that pressure relief head 15 compresses pressure relief spring 17, so that gap is generated in the inside of pressure relief groove 16, and the steam is discharged from the inside of pressure relief groove 16 to pressure relief hole 12 through the generated gap, so as to achieve the purpose of pressure relief.The structure of nylon liner 11 is arranged to prevent shell 2 from being deformed by long-term hot water, and to prolong the service life of electric heating faucet.Water inlet pipe 6 adopts split type clamping structure, which is convenient for mold making, and product production and assembly are more convenient, and productivity is improved.

[0024] The connection part of the end cover one 5, the end cover two 8 and the water inlet pipe 6 and the shell 2 is provided with a sealing washer, and the output end of the water inlet pipe 6 is arranged in the inside of the water tank.

[0025] Specifically, the sealing washer can ensure the sealing of the connection part of the end cover one 5, the end cover two 8 and the water inlet pipe 6 and the shell 2.

[0026] The middle part of the end cover two 8 is provided with a pressure relief hole 12, and the pressure relief hole 12 is communicated with the other end of the pressure relief groove 16.

[0027] One end of the pressure relief spring 17 abuts against one side of the pressure relief head 15, and the other end of the pressure relief spring 17 abuts against the inner wall of the pressure relief groove 16.

[0028] Specifically, the middle part of the end cover two 8 is provided with a pressure relief hole 12, and the pressure relief hole 12 is communicated with the other end of the pressure relief groove 16, so as to facilitate the steam discharge and pressure relief. Meanwhile, one end of the pressure relief spring 17 abuts against one side of the pressure relief head 15, and the other end of the pressure relief spring 17 abuts against the inner wall of the pressure relief groove 16, so as to ensure that the pressure relief head 15 can be smoothly moved and a gap is generated when the pressure relief head 15 is subjected to pressure, thereby realizing the pressure relief function.

[0029] The surface of the shell 2 is further provided with a mask 19, and the display 10 is arranged on the circuit board 9 and corresponds to the mask 19.

[0030] Specifically, the temperature of the water in the water tank can be conveniently displayed through the display 10, so that the user can know the water temperature at any time.

[0031] The micro switch 13 and the heating pipe 7 are electrically connected with the circuit board 9, and the heating pipe 7 is spirally arranged in the nylon inner liner 11.

[0032] Specifically, the heating pipe 7 can be conveniently controlled to heat through the micro switch 13, so as to provide hot water.

[0033] Working principle: when hot water is needed, the user only needs to open the handle 4, and the valve core is opened, so that the water in the water tank is heated through the heating pipe 7 and then flows out from the water outlet pipe 3. Meanwhile, the micro switch 13 senses the water flow and automatically starts the heating pipe 7 to heat, so as to ensure that the water flowing out always maintains constant temperature. The display 10 can display the temperature of the water in the water tank in real time, so that the user can adjust according to needs. In addition, when the pressure in the water tank is too large, the pressure relief structure will be automatically started, and the excess steam is discharged through the pressure relief hole 12, so as to ensure the safety in use.

[0034] The utility model discloses a set up nylon inner bag 11 structure, avoided the shell 2 directly with water contact, thereby prevent the shell 2 long -term heat water influence deformation, improved the service life of electric water heater, the utility model discloses a set up water inlet pipe 6 as split type snap -together structure, not only convenient for mould making, and product production, assembly are more convenient, improved production efficiency, the utility model discloses a set up pressure -relief structure, can be in time pressure relief when water tank inside pressure is too big, avoid the hidden danger, guarantee the security of use.

[0035] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A rapid electrically heated faucet comprising a faucet body (1), characterized in that, The middle part of the faucet body (1) is provided with a shell (2), the inside of the shell (2) is divided into a water tank and a sealed chamber by a partition, the inside of the water tank is provided with a nylon liner (11), the inside of the nylon liner (11) is provided with a heating pipe (7), one end of the nylon liner (11) is sealingly connected with a water tank plug (18), the middle part of the water tank plug (18) is provided with a through hole (14) and a pressure relief groove (16), one end of the through hole (14) is communicated with one end of the pressure relief groove (16), the inside of the pressure relief groove (16) is slidingly connected with a pressure relief head (15), the outside of the pressure relief head (15) is sleeved with a pressure relief spring (17), the sealed chamber is provided with a micro switch (13) and a circuit board (9), one end of the shell (2) close to the water tank is threadedly connected with an end cover two (8), one end of the shell (2) close to the sealed chamber is threadedly connected with an end cover one (5), the top of the shell (2) is provided with a water outlet pipe (3) and a valve core, the input end of the water outlet pipe (3) is connected with the output end of the valve core through a pipeline, the input end of the valve core is arranged in the water tank, the top of the valve core is provided with a handle (4), the bottom of the shell (2) is sealingly connected with a water inlet pipe (6).

2. The fast electrically heated faucet according to claim 1, characterized in that: The connection parts of the end cover one (5), the end cover two (8) and the water inlet pipe (6) and the shell (2) are all provided with sealing washers, and the output end of the water inlet pipe (6) is arranged in the inside of the water tank.

3. The fast electrically heated faucet according to claim 1, characterized in that: The middle part of the end cover two (8) is provided with a pressure relief hole (12), the pressure relief hole (12) is communicated with the other end of the pressure relief groove (16).

4. The rapid electrically heated faucet according to claim 1, wherein: One end of the pressure relief spring (17) abuts against one side of the pressure relief head (15), and the other end of the pressure relief spring (17) abuts against the inner wall of the pressure relief groove (16).

5. The rapid electrically heated faucet according to claim 1, wherein: The surface of the shell (2) is also provided with a mask (19), the circuit board (9) is provided with a display (10), and the display (10) is arranged corresponding to the mask (19).

6. The rapid electrically heated faucet according to claim 1, wherein: The micro switch (13) and the heating pipe (7) are electrically connected with the circuit board (9), and the heating pipe (7) is spirally arranged in the nylon liner (11).

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