CN211261295U

CN211261295U - Pressure-controllable water inlet pipe joint on instant water heater

Info

Publication number: CN211261295U
Application number: CN201922252520.2U
Authority: CN
Inventors: 项志农; 陈天续
Original assignee: Foshan Shunde Rigid Electrical Appliances Co
Current assignee: Foshan Shunde Rigid Electrical Appliances Co
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-08-14
Anticipated expiration: 2029-12-16

Abstract

The utility model discloses a controllable pressure's inlet tube connects on instant heating type water heater, including middle communicating pipe, the side fixed mounting of middle communicating pipe inner chamber has water pressure sensor, the fixed intercommunication in bottom of middle communicating pipe has water piping connection head, the left surface fixedly connected with side communicating pipe of middle communicating pipe. Through the cooperation that sets up water pressure sensor and micro motor and lead screw and first rubber seat and first rubber membrane and inflation rubber ball can be when the pressure of external water receiving is too big with partly water off-load to intercommunication room and inflation rubber ball in, and then less water pressure that enters into in the communicating valve body, when water pressure was too little, can carry out the moisturizing and then increase water pressure to the communicating valve body through letting out the water with in the inflation rubber ball, can increase or reduce the pressure that passes through the space and then adjust water that communicates the valve body water-logging through the cooperation that sets up electromagnetic actuating device and action bars and second rubber seat and second rubber membrane and sprue.

Description

Pressure-controllable water inlet pipe joint on instant water heater

Technical Field

The utility model particularly relates to a water heater connects, specifically is a controllable water supply pipe connects who presses on the instant heating type water heater.

Background

The instant electric water heater can quickly heat running water through an electronic heating element, can control water temperature, flow rate, power and the like through a circuit, enables the water temperature to reach the temperature suitable for human body bathing, is instant and hot when being opened, does not need to wait, can start heating within a plurality of seconds generally, and can be divided into the following types: the electric heating device comprises a multi-gear instant heating type electric water heater, a constant-temperature instant heating type electric water heater, a small kitchen appliance, a hand washing appliance, an instant heating type solar energy partner, an electric heating faucet and the like.

The instant heating type water heater's that uses at present joint directly communicates with external water pipe, external water pressure is in the change state, cause easily when pressure is too big to cause the heating element to the water heater inside to cause the impact, it is long-lived, lead to the damage of water heater easily, and the too big velocity of flow that leads to water of pressure is too fast, lead to the not good and then the hydrothermal heat of heating effect can't carry out better control like this easily, and then lead still need carry out a lot of times of heating when causing, it is more troublesome.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a controllable water supply pipe connects on instant heating type water heater to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a pressure-controllable water inlet pipe joint on an instant water heater comprises an intermediate communicating pipe, wherein a water pressure sensor is fixedly mounted on the side surface of an inner cavity of the intermediate communicating pipe, a water pipe connector is fixedly communicated with the bottom of the intermediate communicating pipe, the left side surface of the intermediate communicating pipe is fixedly connected with the side communicating pipe, the other end of the side communicating pipe is fixedly communicated with a communicating chamber, the other end of the communicating chamber is fixedly communicated with an expansion rubber ball, a threaded seat is fixedly mounted at the top of the communicating chamber, a slide way is fixedly mounted at the top of the threaded seat, a slide seat is slidably mounted in the slide way, a micro motor is fixedly mounted on the front surface of the slide seat, a lead screw is fixedly connected with the output end of the micro motor, the bottom of the lead screw sequentially penetrates through the threaded seat and the communicating chamber and extends to the inside of the communicating chamber, a first rubber seat is movably, the bottom of first rubber membrane and the side fixed connection of first rubber seat, the fixed intercommunication in top of middle communicating pipe has the intercommunication valve body, the lateral wall fixedly connected with sprue of intercommunication valve body inner chamber, the right flank fixed mounting of intercommunication valve body has the installation room, the inside fixed mounting of installation room has the installation shell, the inside fixed mounting of installation shell has electromagnetic action device, electromagnetic action device's output fixedly connected with action bar, the other end of action bar extends to the inside and the fixedly connected with second rubber seat of intercommunication valve body, the side fixedly connected with second rubber membrane of intercommunication valve body inner chamber, the another side of second rubber membrane and the lateral surface fixed connection of second rubber seat, the fixed intercommunication in top of intercommunication valve body has the water heater to connect.

As a further aspect of the present invention: the water pressure sensor is electrically connected with the micro motor and the electromagnetic action device.

As a further aspect of the present invention: the second rubber seat is cylindrical, the cross-section of sprue side is circular, the diameter value of second rubber seat is greater than the height value of sprue side.

As a further aspect of the present invention: the side of the installation chamber is openable, and the right side of the electromagnetic action device is in threaded connection with a stroke-limiting adjustable bolt.

As a further aspect of the present invention: the length value of the slide way is greater than that of the screw rod.

Compared with the prior art, the beneficial effects of the utility model are that: through the cooperation that sets up water pressure sensor and micro motor and lead screw and first rubber seat and first rubber membrane and inflation rubber ball can be when the pressure of external water receiving is too big with partly water off-load to intercommunication room and inflation rubber ball in, and then less water pressure that enters into in the communicating valve body, when water pressure was too little, can carry out the moisturizing and then increase water pressure to the communicating valve body through letting out the water with in the inflation rubber ball, can increase or reduce the pressure that passes through the space and then adjust water that communicates the valve body water-logging through the cooperation that sets up electromagnetic actuating device and action bars and second rubber seat and second rubber membrane and sprue.

Drawings

FIG. 1 is a cross-sectional view of a pressure controlled water inlet joint for an instantaneous water heater.

FIG. 2 is an enlarged view of the pressure controlled inlet fitting of the tankless water heater at point A in FIG. 1.

FIG. 3 is an enlarged view of the pressure controlled inlet fitting on the tankless water heater at B in FIG. 1.

In the figure: 1. an intermediate communicating pipe; 2. a water pressure sensor; 3. an installation chamber; 4. a second rubber film; 5. a water heater connection; 6. blocking; 7. the valve body is communicated; 8. a micro motor; 9. a first rubber film; 10. a communicating chamber; 11. expanding the rubber ball; 12. a first rubber seat; 13. a screw rod; 14. a water pipe connector; 15. a side communicating pipe; 16. a threaded seat; 17. a slide base; 18. a slideway; 19. installing a shell; 20. an electromagnetic actuator; 21. an action lever; 22. a second rubber seat; 23. the stroke limit adjustable bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, in an embodiment of the present invention, a pressure-controllable water inlet pipe joint on an instant water heater includes an intermediate communication pipe 1, a water pressure sensor 2 is fixedly installed on a side surface of an inner cavity of the intermediate communication pipe 1, a water pipe connector 14 is fixedly communicated with a bottom of the intermediate communication pipe 1, a side communication pipe 15 is fixedly connected with a left side surface of the intermediate communication pipe 1, a communication chamber 10 is fixedly communicated with another end of the side communication pipe 15, an expansion rubber ball 11 is fixedly communicated with another end of the communication chamber 10, a screw seat 16 is fixedly installed on a top of the communication chamber 10, a slide 18 is fixedly installed on a top of the screw seat 16, a slide seat 17 is slidably installed inside the slide 18, a micro motor 8 is fixedly installed on a front surface of the slide seat 17, a lead screw 13 is fixedly connected with an output end of the micro motor 8, a length value of the slide 18 is greater than that of, the bottom of the screw 13 penetrates through the threaded seat 16 and the communicating chamber 10 in sequence and extends to the inside of the communicating chamber 10, and is movably connected with a first rubber seat 12, the top of the inner cavity of the communicating chamber 10 is fixedly connected with a first rubber membrane 9, the bottom of the first rubber membrane 9 is fixedly connected with the side surface of the first rubber seat 12, a water pressure sensor 2, a micro motor 8, the screw 13, the first rubber seat 12, the first rubber membrane 9 and an expansion rubber ball 11 are arranged to be matched, so that when the pressure of external water is overlarge, a part of water can be discharged into the communicating chamber 10 and the expansion rubber ball 11, and then the water pressure in the communicating valve body 7 is reduced, when the water pressure is overlarge, the water in the expansion rubber ball 11 can be discharged to replenish water in the communicating valve body 7, so as to increase the water pressure, the top of the middle communicating pipe 1 is fixedly communicated with the communicating valve body 7, the side wall of the inner cavity of the communicating valve, the right side surface of the communicating valve body 7 is fixedly provided with the installation chamber 3, the inside of the installation chamber 3 is fixedly provided with the installation shell 19, the inside of the installation shell 19 is fixedly provided with the electromagnetic action device 20, the water pressure sensor 2 is electrically connected with the micro motor 8 and the electromagnetic action device 20, the side surface of the installation chamber 3 is openable, the right side surface of the electromagnetic action device 20 is in threaded connection with the stroke limit adjustable bolt 23, the output end of the electromagnetic action device 20 is fixedly connected with the action rod 21, the stroke limit adjustable bolt 23 can adjust the action range of the action rod 21, the other end of the action rod 21 extends to the inside of the communicating valve body 7 and is fixedly connected with the second rubber seat 22, the second rubber seat 22 is cylindrical, the cross section of the side surface of the block 6 is circular, the diameter value of the second rubber seat 22 is larger than the height value of the side surface of the block 6, so that the second rubber seat 22 can completely seal the block 6, the side fixedly connected with second rubber membrane 4 of intercommunication valve body 7 inner chamber, the another side of second rubber membrane 4 and the lateral surface fixed connection of second rubber seat 22, the fixed intercommunication in top of intercommunication valve body 7 has water heater joint 5, can increase or reduce the pressure that passes through the space and then the regulation water of intercommunication valve body 7 internal water through the cooperation that sets up electromagnetic actuator 20 and action bars 21 and second rubber seat 22 and second rubber membrane 4 and sprue 6.

The utility model discloses a theory of operation is: the external water pipe is connected with the water pipe connector 14, the water heater connector 5 is connected with the water heater, when water is supplied, the water pressure sensor 2 detects the water pressure, when the water pressure is detected to be overlarge, the micro motor 8 rotates at the moment, the rotation of the micro motor 8 drives the screw rod 13 to rotate so that the screw rod 13 moves upwards on the basis of the screw seat 16, at the moment, the micro motor 8 simultaneously moves upwards along the slide way 18, at the moment, the first rubber seat 12 moves upwards to enable the water to enter the expansion rubber ball 11 through the side communicating pipe 15 and the communicating chamber 10, in the expansion range of the expansion rubber ball 11, the micro motor 8 reversely rotates at the moment, so that the communicating chamber 10 is sealed by the first rubber seat 12, when the water pressure sensor 2 detects the overlarge water pressure again, at the moment, the electromagnetic action device 20 is electrified, make action pole 21 move and then make second rubber seat 22 move and then make the available space increase of intercommunication valve body 7, and then guarantee that water pressure reduces, when water pressure is too little, inflation rubber ball 11 can carry out the pressure compensation for middle communicating pipe 1 with inside water release department, and electromagnetic actuating device 20 circular telegram carries out reverse motion this moment, and then makes intercommunication valve body 7 space reduce, and then makes the pressure increase of water.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The pressure-controllable water inlet pipe joint on the instant heating type water heater comprises an intermediate communicating pipe (1) and is characterized in that a water pressure sensor (2) is fixedly mounted on the side surface of the inner cavity of the intermediate communicating pipe (1), a water pipe connector (14) is fixedly communicated with the bottom of the intermediate communicating pipe (1), a side communicating pipe (15) is fixedly connected with the left side surface of the intermediate communicating pipe (1), a communicating chamber (10) is fixedly communicated with the other end of the side communicating pipe (15), an expansion rubber ball (11) is fixedly communicated with the other end of the communicating chamber (10), a threaded seat (16) is fixedly mounted at the top of the communicating chamber (10), a slide way (18) is fixedly mounted at the top of the threaded seat (16), a slide seat (17) is slidably mounted inside the slide way (18), and a micro motor (8) is fixedly mounted on the front surface of the, the output end of the micro motor (8) is fixedly connected with a lead screw (13), the bottom of the lead screw (13) sequentially penetrates through a threaded seat (16) and a communicating chamber (10) and extends to the inside of the communicating chamber (10), a first rubber seat (12) is movably connected with the inside of the communicating chamber, a first rubber membrane (9) is fixedly connected with the top of the inner chamber of the communicating chamber (10), the bottom of the first rubber membrane (9) is fixedly connected with the side surface of the first rubber seat (12), a communicating valve body (7) is fixedly communicated with the top of the middle communicating pipe (1), a plugging block (6) is fixedly connected with the side wall of the inner chamber of the communicating valve body (7), a mounting chamber (3) is fixedly mounted on the right side surface of the communicating valve body (7), a mounting shell (19) is fixedly mounted in the mounting chamber (3), and an electromagnetic action device (20) is fixedly mounted in the mounting shell (19, the output fixedly connected with action bars (21) of electromagnetism action device (20), the other end of action bars (21) extends to inside and fixedly connected with second rubber seat (22) of intercommunication valve body (7), the side fixedly connected with second rubber membrane (4) of intercommunication valve body (7) inner chamber, the another side of second rubber membrane (4) and the lateral surface fixed connection of second rubber seat (22), the fixed intercommunication in top of intercommunication valve body (7) has water heater joint (5).

2. The pressure-controlled water inlet pipe joint on the tankless water heater of claim 1, characterized in that the water pressure sensor (2) is electrically connected with the micro-motor (8) and the electromagnetic actuator (20).

3. The pressure-controlled water inlet pipe joint on the tankless water heater of claim 1, characterized in that said second rubber seat (22) is cylindrical, the cross-section of the side surface of said block (6) is circular, and the diameter value of said second rubber seat (22) is greater than the height value of the side surface of said block (6).

4. The pressure-controlled water inlet connection on the tankless water heater of claim 1, characterized in that the side of said mounting chamber (3) is openable, and the right side of said electromagnetic actuator (20) is threaded with a stroke-limiting adjustable bolt (23).

5. The pressure controlled inlet connection on a tankless water heater of claim 1, further characterized in that said slide way (18) has a length value greater than the length value of the screw (13).