Cold water recovery type faucet

Abstract

The utility model relates to the technical field of faucets, and particularly discloses a cold water recovery type faucet which comprises a water supply pipe, a water outlet pipe is arranged above the water supply pipe, and a recovery mechanism is arranged between the water supply pipe and the water outlet pipe. The recycling mechanism comprises a valve arranged between the water supply pipe and the water outlet pipe, the top end of the water supply pipe is communicated with the bottom end of the water outlet pipe through the valve, a temperature sensor is arranged at the end, close to the valve, of the water supply pipe, and a first electromagnetic valve is arranged at the end, close to the valve, of the water outlet pipe. Through the arrangement of the recycling mechanism, unheated cold water can be recycled during use, the recycled cold water can flow back into water supply equipment to be stored, use of the next time is facilitated, waste of water resources is reduced, the recycling process is controlled through a single chip microcomputer, manual operation is not needed, the recycled cold water can be filtered, and the recycling efficiency is improved. And water scale and impurities carried in the water tank are removed, and the practicability is good.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of water faucet, specifically relates to a cold water recovery type water faucet. BACKGROUND

[0002] The cold water recovery type water faucet is a device capable of recycling and utilizing the cold water generated in the shower process, thereby achieving the water saving purpose, the cold water recovery type water faucet recycles the cold water in the shower process and reuses it, specifically, the water faucet is usually provided with a water tank with a water pump between the shower nozzle and the water faucet, the water pump recycles and stores the cold water generated in the shower process in the water tank, and the cold water is used again when needed.

[0003] The cold water recovery type water faucet in the prior art is mostly manually controlled by the operator when recycling the cold water, and the heated water body is easily recycled in the actual operation process, thereby causing the waste of energy, and therefore, the cold water recovery type water faucet is provided. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a cold water recovery type water faucet to solve the problem of the waste of energy caused by the phenomenon that the heated water body is recycled in the actual operation process in the prior art.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme.

[0006] A cold water recovery type water faucet, comprising a water supply pipe, a water outlet pipe is arranged above the water supply pipe, a recycling mechanism is arranged between the water supply pipe and the water outlet pipe;

[0007] The recycling mechanism comprises a valve, the valve is arranged between the water supply pipe and the water outlet pipe, the top end of the water supply pipe and the bottom end of the water outlet pipe are communicated through the valve, a temperature sensor is arranged on the end of the water supply pipe close to the valve, an electromagnetic valve one is arranged on the end of the water outlet pipe close to the valve, a recycling pipe is arranged on the left side of the water outlet pipe, and a filter assembly is arranged on the other end of the bottom end of the recycling pipe.

[0008] Preferably, a tee joint is arranged in the middle of the water outlet pipe, and the recycling pipe is connected to the inside of the water outlet pipe through the tee joint.

[0009] Preferably, an electromagnetic valve two is arranged in the middle of the recycling pipe.

[0010] Preferably, a single-chip microcomputer is arranged on the rear side of the valve, and the single-chip microcomputer is electrically connected between the electromagnetic valve one, the electromagnetic valve two and the temperature sensor.

[0011] Preferably, a display screen is fixedly connected to the outside of the temperature sensor.

[0012] Preferably, the filter assembly comprises a filter cartridge fixedly connected to the bottom end of the recovery pipe, and the bottom end of the recovery pipe is in communication with the inside of the filter cartridge, and the inside of the filter cartridge is provided with a filter core, and the bottom of the filter cartridge is provided with a connecting pipe in communication with the inside of the filter cartridge.

[0013] Preferably, the inside of the filter cartridge is threadedly connected with a cover.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] 1、The utility model discloses a recovery mechanism is set to can recover the cold water that is not heated when using, and the cold water after recovery can flow back to the storage of water supply equipment, and the next use is convenient, and the waste of water resource is reduced, and the recovery process is controlled through the singlechip, and manual operation is not needed, and the practicality is good.

[0016] 2、The utility model discloses a filter assembly is set to when recovering the cold water, the cold water of recovery can be filtered, and the scale and impurities carried in it are removed, and the phenomenon that the water supply quality is caused to drop is avoided, and the functionality of the cold water recovery type water tap is improved. DRAWINGS

[0017] Fig. 1 It is one of the perspective views of the utility model;

[0018] Fig. 2 It is the second perspective view of the utility model;

[0019] Fig. 3 It is the connection schematic view of the recovery pipe of the utility model;

[0020] Fig. 4 It is the partial explosion schematic view of the filter cartridge of the utility model.

[0021] In the drawing: 1, water supply pipe;2, outlet pipe;3, recovery mechanism;301, electromagnetic valve one;302, three-way joint;303, valve;304, display screen;305, temperature sensor;306, recovery pipe;307, electromagnetic valve two;308, singlechip;4, filter assembly;401, filter cartridge;402, connecting pipe;403, filter core;404, cover. DETAILED DESCRIPTION

[0022] 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. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Referring to Figs. 1-4 The utility model provides a cold water recovery type faucet, including water supply pipe 1, be provided with water outlet pipe 2 on water supply pipe 1 top, be provided with recovery mechanism 3 between water supply pipe 1 and water outlet pipe 2,

[0024] Recovery mechanism 3 includes valve 303, valve 303 is set up in the middle of water supply pipe 1 and water outlet pipe 2, and water supply pipe 1 top end and water outlet pipe 2 bottom end are communicated through valve 303, and one end of water supply pipe 1 near valve 303 is provided with temperature sensor 305, and one end of water outlet pipe 2 near valve 303 is provided with electromagnetic valve one 301, and the left side of water outlet pipe 2 is provided with recovery pipe 306, and the other end of recovery pipe 306 bottom end is provided with filter assembly 4.

[0025] In further embodiments, referring to Figs. 1-4 Water outlet pipe 2 middle is provided with three-way joint 302, and recovery pipe 306 right end is communicated with water outlet pipe 2 inside through three-way joint 302, and recovery pipe 306 middle is provided with electromagnetic valve two 307.

[0026] In the embodiment, the water in the water outlet pipe 2 enters the recovery pipe 306 through the three-way joint 302, and is collected and used under the action of the recovery pipe 306, avoiding the waste of cold water in the pipeline during use, achieving the effect of energy saving and emission reduction, and the electromagnetic valve two 307 controls the opening and closing of the recovery pipe 306.

[0027] In further embodiments, referring to Figs. 1-4 Valve 303 rear side is provided with singlechip 308, and singlechip 308 is electrically connected between electromagnetic valve one 301, electromagnetic valve two 307 and temperature sensor 305, and temperature sensor 305 outside is fixedly connected with display screen 304.

[0028] In the embodiment, the singlechip 308 can control the electromagnetic valve one 301, the electromagnetic valve two 307 and the temperature sensor 305, sense the water temperature in the water supply pipe 1 through the temperature sensor 305, control the opening and closing of the electromagnetic valve one 301 and the electromagnetic valve two 307 through the water temperature, and achieve the purpose of cold water recovery.

[0029] In further embodiments, referring to Figs. 1-4 Filter assembly 4 includes filter cartridge 401, filter cartridge 401 is fixedly connected to recovery pipe 306 bottom end, and recovery pipe 306 bottom end is communicated with filter cartridge 401 inside, filter cartridge 401 inside is provided with filter core 403, and filter cartridge 401 bottom is provided with connecting pipe 402 communicated with filter cartridge 401 inside.

[0030] In the embodiment, the water entering the filter cartridge 401 can be filtered by the filter core 403 in the filter cartridge 401, and the impurities and scale carried in the water are removed, and the filtered cold water is recycled for subsequent use.

[0031] It should be noted that the single-chip microcomputer 308, the electromagnetic valve and the temperature sensor 305 all belong to the prior art and are well known in the art, and thus, the above are not described in detail.

[0032] The working principle of the utility model is as follows:

[0033] After the hot water use is finished, the hot water becomes cold in the water supply pipe 1, forming cold water;

[0034] When the hot water is used next time, the heated water enters the water supply pipe 1, and pushes the cold water in the water supply pipe 1 to flow to the water outlet pipe 2, at this time, the valve 303 one is closed, and the valve 303 two is opened, the cold water in the water supply pipe 1 enters the recovery pipe 306 through the three-way joint 302, enters the filter cartridge 401 through the recovery pipe 306, and is filtered under the action of the filter core 403, the filtered water is discharged through the connecting pipe 402, enters the storage device, and is used for water supply next time;

[0035] The cover 404 is opened regularly, the filter core 403 is taken down, and the filter core 403 is cleaned and replaced;

[0036] With the continuous pushing of the hot water, the temperature sensor 305 is contacted, the temperature sensor 305 transmits the hot water signal to the single-chip microcomputer 308, the single-chip microcomputer 308 controls the electromagnetic valve one 301 to be opened, and the electromagnetic valve two 307 is closed, so that the hot water is discharged through the water outlet pipe 2 for the user to use.

[0037] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A cold water recovery faucet, comprising a water supply pipe (1), characterized in that, A water outlet pipe (2) is provided above the water supply pipe (1), and a recycling mechanism (3) is provided between the water supply pipe (1) and the water outlet pipe (2); The recycling mechanism (3) includes a valve (303), which is located between the water supply pipe (1) and the water outlet pipe (2). The top end of the water supply pipe (1) and the bottom end of the water outlet pipe (2) are connected by the valve (303). A temperature sensor (305) is provided at one end of the water supply pipe (1) near the valve (303). A solenoid valve (301) is provided at one end of the water outlet pipe (2) near the valve (303). A recycling pipe (306) is provided on the left side of the water outlet pipe (2). A filter assembly (4) is provided at the other end of the bottom of the recycling pipe (306).

2. A cold water recovery faucet according to claim 1, characterized in that: The outlet pipe (2) is provided with a three-way connector (302) in the middle, and the right end of the recovery pipe (306) is connected to the inside of the outlet pipe (2) through the three-way connector (302).

3. A cold water recovery faucet according to claim 1, characterized in that: A second solenoid valve (307) is installed in the middle of the recovery pipe (306).

4. A cold water recovery faucet according to claim 1, characterized in that: A microcontroller (308) is provided on the rear side of the valve (303), and the microcontroller (308) is electrically connected to the solenoid valve one (301), the solenoid valve two (307) and the temperature sensor (305).

5. A cold water recovery faucet according to claim 1, characterized in that: A display screen (304) is fixedly connected to the outside of the temperature sensor (305).

6. A cold water recovery faucet according to claim 1, characterized in that: The filter assembly (4) includes a filter cylinder (401), which is fixedly connected to the bottom end of the recovery pipe (306), and the bottom end of the recovery pipe (306) is connected to the inside of the filter cylinder (401). A filter element (403) is provided inside the filter cylinder (401), and a connecting pipe (402) communicating with the inside of the filter cylinder (401) is provided at the bottom of the filter cylinder (401).

7. A cold water recovery faucet according to claim 6, characterized in that: The filter cartridge (401) is threadedly connected to a cover (404) on its inner side.

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