CN210920303U

CN210920303U - Water flow temperature induction control valve

Info

Publication number: CN210920303U
Application number: CN201921426943.5U
Authority: CN
Inventors: 张锦花
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-30
Filing date: 2019-08-30
Publication date: 2020-07-03
Anticipated expiration: 2029-08-30

Abstract

The utility model discloses a rivers temperature-sensing control valve, including the control valve body, the control valve body includes the casing, and water pipe one and water pipe two are installed respectively to the left and right sides in the casing, installs temperature sensor and rivers sensor on the water pipe one, and rivers sensor is located temperature sensor's upside, installs the pulse valve between water pipe one and the water pipe two, still installs control system in the casing. The utility model discloses a reasonable structure is formed through external this kind of rivers temperature-sensing control valve to required pipeline, and light water heater/wet return/booster pump that makes current water heater/wet return/booster pump lack this kind of rivers temperature-sensing control valve function has increased the function that local circulation, cycle time can be accurate mastered, and the booster pump that makes current booster pump lack this kind of rivers temperature-sensing control valve function has increased and has not the wet return also can use pressure boost and endless function simultaneously.

Description

Water flow temperature induction control valve

Technical Field

The utility model relates to a control valve specifically is a rivers temperature-sensing control valve.

Background

At present, most users use a heater with built-in zero cold water to supply hot water, and in the using and circulating process, because the water return time is not well controlled, the circulating time is insufficient, so that the cold water of a hot water pipe is still partially remained in the hot water pipe, or the circulating water return time is too long, so that part of hot water enters a cold water pipe.

Moreover, once the thermal cycle function of the water heater/water return device/booster pump is started, the whole hot water pipe is provided with hot water, and water outlet points which are not used by people and places which do not need to be circulated are also provided with hot water, so that resource waste is caused; the condition that a cold water tap water heater, a water return device and a booster pump are started to work can occur when no water return pipe exists.

If a user uses the booster pump without the circulating function, the user can only additionally purchase a water return device, the booster pump with the boosting circulating function can simultaneously use the boosting and circulating functions only by a water return pipe, and the booster pump without the water return pipe can only select one function from two functions.

The problem is inconvenient for the life of the user and causes resource waste, and how to solve the problem is a problem that the heating supplier needs to solve at present.

Disclosure of Invention

The present invention provides a water flow temperature sensing control valve to solve the problems in the background art.

In order to achieve the above purpose, the present invention provides the following technical solutions:

a water flow temperature sensing control valve comprises a control valve body, wherein the control valve body comprises a shell, a first water pipe and a second water pipe are respectively installed on the left side and the right side in the shell, the upper end and the lower end of the first water pipe and the upper end and the lower end of the second water pipe respectively penetrate through the upper side wall and the lower side wall of the shell, the upper end outlets of the first water pipe and the second water pipe are respectively arranged as a hot water pipe outlet and a cold water pipe outlet, and the lower end outlets of the first water pipe and the second water pipe are respectively arranged;

furthermore, a temperature sensor and a water flow sensor are mounted on the first water pipe, the water flow sensor is positioned on the upper side of the temperature sensor, a pulse valve is mounted between the first water pipe and the second water pipe, and the pulse valve can be replaced by an electromagnetic valve or an electric valve;

furthermore, a control system is also arranged in the shell and comprises a main control IC, a temperature rise/fall control circuit and a water flow induction identification circuit, the main control IC is electrically connected with the water flow induction identification circuit and the temperature rise/fall control circuit, the temperature rise/fall control circuit controls the on/off of the pulse valve, the water flow induction identification circuit is electrically connected with the water flow sensor, and the temperature sensor is electrically connected with the main control IC;

furthermore, a 5V charging interface is arranged on the upper side of the right side wall in the shell, and a rechargeable battery is arranged in the shell;

further, an LED digital display tube is arranged at the front end outside the shell, a plurality of keys are arranged below the LED digital display tube, and the keys and the digital display tube are both connected with a main control IC in the control system;

furthermore, the control valve is matched with a water heater, an air energy source, a water return device and a booster pump which are provided with a boosting function from the outside.

Furthermore, the utility model discloses the power supply can be supplied power for this control valve through the power of external 3-380V voltage, can also install a plurality of rivers power generation facility and directly produce the electric quantity and supply power for the control valve.

Compared with the prior art, the utility model has the advantages that:

1. the utility model discloses the accurate control cycle time can be reached to hot water and the rivers temperature-sensing valve is closed immediately to the play water point, and water heater/wet return/booster pump stop circulation work immediately.

2. The utility model discloses but the local circulation, user's family has a plurality of hot water outlet, just can select to circulate only to this water outlet when only using one of them hot water outlet at present.

3. The utility model discloses the problem that can start to water heater/wet return when no return pipe opens cold water tap can be solved to the invention.

4. The invention can make the booster pump without return pipe but with circulation and pressure increasing function use both circulation and pressure increasing function.

5. The utility model discloses the intelligence/frequency conversion booster pump that makes not possess circulation function has also had the function of circulation, and need not lay the wet return.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a front view of the present invention.

Fig. 3 is a structural diagram of a control system according to the present invention.

Fig. 4 is a schematic diagram of the present invention.

Fig. 5 is a schematic view of the installation of the present invention in a plurality of rooms.

Fig. 6 is a schematic view of the installation of the present invention between different floors.

Fig. 7 is a schematic view of the control valve body and the hand washing basin of the present invention after the control valve body and the hand washing basin are installed.

In the figure: 1-a control valve body; 2-a shell; 3-5V charging interface; 4-a rechargeable battery; 5-water pipe I; 6-water pipe two; 7-a pulse valve; 8-a temperature sensor; 9-a water flow sensor; 10-a control system; 101-a master IC; 102-a temperature rise/fall control circuit; 103-water flow induction identification circuit; 11-LED digital display tube; 12-push button.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the embodiment of the present invention, a water flow temperature sensing control valve, as shown in fig. 1-4, comprises a control valve body 1, wherein the control valve body 1 comprises a casing 2, a first water pipe 5 and a second water pipe 6 are respectively installed on the left side and the right side in the casing 2, the upper end and the lower end of the first water pipe 5 and the second water pipe 6 respectively penetrate through the upper side wall and the lower side wall of the casing 2, the upper end outlets of the first water pipe 5 and the second water pipe 6 are respectively set as a hot water pipe outlet and a cold water pipe outlet, and the lower end outlets of the first water pipe 5 and the second water pipe 6 are respectively set as a hot water;

a temperature sensor 8 and a water flow sensor 9 are installed on the first water pipe 5, the water flow sensor 9 is located on the upper side of the temperature sensor 8, the temperature sensor 8 detects the temperature of water, the water flow sensor 9 detects the water flow, a pulse valve 7 is installed between the first water pipe 5 and the second water pipe 6, the opening/closing of the pulse valve 7 controls the flowing/stopping of a water channel, the pulse valve 7 can be replaced by an electromagnetic valve or an electric valve, but the pulse valve 7 is preferred because the pulse valve 7 does not need electricity to keep the valve continuously opened/closed;

a control system 10 is further installed in the housing 2, the control system 10 includes a main control IC101, an temperature rise/decrease control circuit 102 and a water flow induction recognition circuit 103, the main control IC101 is electrically connected with the water flow induction recognition circuit 103 and the temperature rise/decrease control circuit 102 to control the temperature rise/decrease control circuit 102 and the water flow induction recognition circuit 103, the temperature rise/decrease control circuit 102 is connected with the pulse valve 7 to control the on/off of the pulse valve 7, the water flow induction recognition circuit 103 is electrically connected with the water flow sensor 9, the water flow sensor 9 detects a water flow signal and then transmits the water flow signal to the water flow induction recognition circuit 103 in the control system 10, the water flow induction recognition circuit 103 transmits the signal to the main control IC101, the main control IC101 controls the on/off of the pulse valve 7 through the temperature rise/decrease control circuit 102, and the temperature sensor 8 is electrically connected with the main;

a 5V charging interface 3 is arranged on the upper side of the right side wall in the shell 2, and a rechargeable battery 4 is arranged in the shell 2;

an LED digital display tube 11 is arranged at the front end of the outer part of the shell 2, a plurality of keys 12 are arranged below the LED digital display tube 11, the keys 12 and the digital display tube 11 are both connected with a main control IC101 in the control system 10, and the keys 12 can be used for setting a set temperature and displaying the temperature on the LED digital display tube 11.

The water flow temperature induction control valve of the utility model takes a water flow induction identification circuit 103, a temperature rise/fall control circuit 102, a main control IC101, an LED digital display tube 11 and a key 12 as a man-machine operation interface; the temperature sensor 8 and the water flow sensor 9 are used as external data acquisition units, and the pulse valve 7 is used as an output control unit, so that a set of water flow temperature control system is formed.

The control valve of the utility model is used in cooperation with a water heater, an air energy source, a water return device and a booster pump which are externally provided with a boosting function.

The utility model can supply power to the control valve through an external power supply with 3-380V voltage, and can also be provided with a plurality of water flow power generation devices to directly generate electric quantity to supply power to the control valve.

The user sets the set temperature through the key 12 and displays the set temperature on the digital display tube 11, after the user sets the required set temperature, the system enters a real-time standby working state, the state scanning is continuously carried out on the working state of the water flow sensor 9, the first step judges whether the water flow is generated, the second step judges whether the temperature reaches the set temperature when the water flow is generated, and the third step opens the pulse valve 7 if the water flow does not reach the set temperature.

The control valve body 1 according to the invention is further illustrated by means of a specific embodiment.

Example 1

As shown in fig. 5, this embodiment is a schematic view of the control valve body 1 installed in a plurality of rooms, a water pipe is supplied with water through a heater/water return/pressurizing pump, a plurality of water outlet points are provided at different positions on the water pipe, and the control valve body 1 is installed at each water outlet point, so that each water outlet point can realize partial circulation.

Example 2

As shown in fig. 6, this embodiment is a schematic view of the control valve body 1 installed between different floors, water pipes are supplied with water through heaters/water collectors/booster pumps, a plurality of water outlet points are provided for each floor, and the control valve body 1 is installed at each water outlet point, so that each water outlet point can realize local circulation.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be within the technical scope of the present invention, and the technical solution and the inventive concept of the present invention are equivalent to or changed according to the present invention.

Claims

1. A water flow temperature sensing control valve comprises a control valve body (1), and is characterized in that the control valve body (1) comprises a shell (2), a first water pipe (5) and a second water pipe (6) are respectively installed on the left side and the right side in the shell (2), and the upper end and the lower end of the first water pipe (5) and the second water pipe (6) respectively penetrate through the upper side wall and the lower side wall of the shell;

a temperature sensor (8) and a water flow sensor (9) are installed on the first water pipe (5), the water flow sensor (9) is located on the upper side of the temperature sensor (8), and a pulse valve (7) is installed between the first water pipe (5) and the second water pipe (6);

the shell (2) is also internally provided with a control system (10), the control system (10) comprises a main control IC (101), a temperature rise/reduction control circuit (102) and a water flow induction identification circuit (103), the main control IC (101) is electrically connected with the water flow induction identification circuit (103) and the temperature rise/reduction control circuit (102), the temperature rise/reduction control circuit (102) controls the pulse valve (7) to be switched on/off, the water flow induction identification circuit (103) is electrically connected with a water flow sensor (9), and the temperature sensor (8) is electrically connected with the main control IC (101);

an LED digital display tube (11) is arranged at the front end of the outer part of the shell (2), a plurality of keys (12) are arranged below the LED digital display tube (11), and the keys (12) and the digital display tube (11) are connected with a main control IC (101) in the control system (10).

2. The water flow temperature sensing control valve according to claim 1, wherein the upper outlets of the first water pipe (5) and the second water pipe (6) are respectively set as a hot water pipe outlet and a cold water pipe outlet, and the lower outlets of the first water pipe (5) and the second water pipe (6) are respectively set as a hot water pipe inlet and a cold water pipe inlet.

3. The water flow temperature sensing control valve according to claim 1, characterized in that a 5V charging interface (3) is arranged on the upper side of the right side wall in the housing (2), and a rechargeable battery (4) is arranged in the housing (2).

4. A water flow temperature sensing control valve according to claim 1, characterized in that the pulse valve (7) can be replaced by an electromagnetic valve or an electric valve.

5. The water flow temperature sensing control valve according to any one of claims 1 to 4, wherein the control valve is used in combination with a water heater, an air energy source, a water return device and a booster pump which have an external boosting function.

6. A water flow temperature sensing control valve according to any one of claims 1 to 4, wherein the control valve is powered by an external power supply of 3-380V, and a plurality of water flow power generation devices can be installed to directly generate power to power the control valve.