CN210874378U

CN210874378U - Warm special filter that leads to

Info

Publication number: CN210874378U
Application number: CN201920907249.9U
Authority: CN
Inventors: 张永素
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-17
Filing date: 2019-06-17
Publication date: 2020-06-30
Anticipated expiration: 2029-06-17

Abstract

The utility model discloses a special filter for heating ventilation, which comprises a box body, wherein a water inlet pipe is arranged on the left side of the box body, a water outlet pipe is arranged on the right side of the box body, the right end of the water inlet pipe is fixedly connected with a water inlet of a two-position three-way solenoid valve, two water outlets of the two-position three-way solenoid valve are respectively fixedly connected with water inlets of a first filter valve and a second filter valve, the water outlets of the first filter valve and the second filter valve are respectively connected with a water inlet of a second two-position three-way solenoid valve, the water outlet of the second two-position three-way solenoid valve; the control module is provided with a singlechip, a control power supply, a driving power supply and an electromagnetic relay; the surface of the box cover is provided with a reset key, a flushing key, an indicator light and a buzzer. The utility model discloses can accomplish the filtration in the warm water route of ventilating to remind the clearance after the filter screen blocking, can automatic switch over to spare return circuit simultaneously, prevent that indoor temperature from reducing to lead to old man children to be sick because of temperature reduction.

Description

Warm special filter that leads to

Technical Field

The utility model relates to a warm logical filtration technology field specifically is a warm special filter that leads to.

Background

The heating ventilation is a component of a building, is called as heating, gas supplying, ventilation and air conditioning engineering in disciplinary classification, comprises three aspects of heating, ventilation and air conditioning, and is an indispensable part of future families in terms of function. At present, the water heating mode is mainly adopted for household heating in northern areas of China.

The water treatment is an important component of water heating, and if water in a heating and ventilating pipeline cannot be treated in time, the phenomena of bacteria and algae generation, corrosion or scaling on the back of the pipeline and equipment are probably caused due to the independent or comprehensive action of certain factors, so that the working efficiency of a heat exchanger can be influenced. And the existing household heating pipeline is often only provided with a simple filter, when the dirt on the surface of the filter is too much, the heating effect is greatly reduced, and the indoor environment is obviously reduced, so that the old, children and other groups catch a cold and have fever. Therefore, a filter dedicated for heating and ventilation is proposed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a warm special filter that leads to for solve the above-mentioned problem of mentioning.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a special heating and ventilation filter comprises a box body, wherein a water inlet pipe is arranged on the left side of the box body, a water outlet pipe is arranged on the right side of the box body, the right end of the water inlet pipe is fixedly connected with a water inlet of a first two-position three-way electromagnetic valve, two water outlets of the first two-position three-way electromagnetic valve are respectively and fixedly connected with water inlets of a first filter valve and a second filter valve through pipelines, water outlets of the first filter valve and the second filter valve are respectively and fixedly connected with a water inlet of a second two-position three-way electromagnetic valve through a pipeline, water outlets of the second two-position three-way electromagnetic valve are fixedly connected with the water outlet pipe; the middle part of the bottom surface of the box body is provided with a control module, and the control module is provided with a single chip microcomputer, a control power supply, a driving power supply and an electromagnetic relay; the upper part of the box body is provided with a box cover, and the surface of the box cover is provided with a reset key, a flushing key, an indicator light and a buzzer; the pressure sensor, the singlechip, the control power supply, the input loop of electromagnetic relay, the button that resets and wash button electric connection, two three-way solenoid valve one, two three-way solenoid valve two, drive power supply, electromagnetic relay's output loop, pilot lamp and bee calling organ electric connection.

Preferably, the lid with through hinged joint between the box body, it is more convenient when can making open the lid, the lid with the box body front end is provided with the safety lock, can avoid children to open and destroy inside spare part.

Preferably, a waterproof cover plate is arranged above the control module, so that circuit elements can be prevented from being damaged due to water leakage of the internal pipeline.

Preferably, the sewage draining ports of the first filtering valve and the second filtering valve are of manual ball valve structures, so that the sewage draining ports can be conveniently opened to clean internal dirt.

Preferably, the upper surface of the box cover is provided with a mute button, the mute button is connected with the buzzer in series, the sound of the buzzer can be closed through the mute button, and the noise pollution caused by long-time buzzing is avoided.

The beneficial effects of the utility model reside in that:

1. the utility model discloses a set up two three way solenoid valves one, two three way solenoid valve two, first filtering valve and second filtering valve, can make the inside two drainage water circuit that form of box body, another is closed when opening moreover to can play the effect of preparing the water circuit, prevent to lead to the water route obstructed because of the filter blocking.

2. Through setting up pressure sensor, singlechip, electromagnetic relay, can make pressure sensor when reaching the pressure threshold value, singlechip control electromagnetic relay closes to control two different solenoid valves of two three-way solenoid valve one and two three-way solenoid valve two and open, thereby automatic change water return circuit.

3. Through setting up pilot lamp, bee calling organ, can make pilot lamp and bee calling organ form closed electric loop when single chip microcomputer control electromagnetic relay closes to the pilot lamp lights, bee calling organ makes sound, reminds to carry out the filter clearance.

4. Through setting up the washing button and the button that resets, can open the drain of corresponding strainer valve when the clearance filter, then wash the button through holding and wash, it is more convenient to operate, has improved the cleaning efficiency of strainer valve.

Drawings

Fig. 1 is the schematic diagram of the internal structure of the box body of the present invention.

Fig. 2 is a surface layout diagram of the control module of the present invention.

Fig. 3 is a surface layout diagram of the cover plate of the present invention.

Fig. 4 is a logic diagram of circuit connection according to an embodiment of the present invention.

In the figure: the water inlet valve comprises a box body 1, a water inlet pipe 2, a water outlet pipe 3, a two-position three-way electromagnetic valve I4, a two-position three-way electromagnetic valve II 5, a first filter valve 6, a second filter valve 7, a pressure sensor 8, a control module 9, a single chip microcomputer 10, a control power supply 11, a driving power supply 12, an electromagnetic relay 13, a box cover 14, a reset key 15, a flushing key 16, a mute key 17, an indicator lamp 18, a buzzer 19, a first electromagnetic valve 41, a second electromagnetic valve 42, a third electromagnetic valve 51 and a fourth electromagnetic valve 52.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-4, a special filter for heating and ventilation comprises a box body 1, a water inlet pipe 2 is arranged on the left side of the box body 1, a water outlet pipe 3 is arranged on the right side of the box body 1, the right end of the water inlet pipe 2 is fixedly connected with a water inlet of a two-position three-way electromagnetic valve 4, a water outlet controlled by an electromagnetic valve 41 of the two-position three-way electromagnetic valve 4 is fixedly connected with a first filter valve 6 through a pipeline, a water outlet controlled by an electromagnetic valve second 42 of the two-position three-way electromagnetic valve 4 is fixedly connected with a water inlet of a second filter valve 7 through a pipeline, a water outlet of the first filter valve 6 is fixedly connected with a water inlet controlled by an electromagnetic valve third 51 of the two-position three-way electromagnetic valve second 5 through a pipeline, a water outlet of the second filter valve 7 is fixedly connected with a water inlet controlled by an electromagnetic valve fourth 52, the drain of first strainer valve 6 and second strainer valve 7 is manual ball valve structure, is convenient for clear up through the rotating ball valve when the clearance, makes the clearance simpler and more convenient, and 6 left sides pipelines of first strainer valve are inside to be provided with pressure sensor 8.

The middle part of the bottom surface of the box body 1 is provided with a control module 9, a waterproof cover plate is arranged above the control module 9, the damage of circuit elements caused by water leakage of an internal pipeline can be prevented, and the control module 9 is provided with a single chip microcomputer 10, a control power supply 11, a driving power supply 12 and an electromagnetic relay 13; the upper part of the box body 1 is provided with a box cover 14, the box cover 14 is connected with the box body 1 through a hinge, the front end of the box cover is provided with a safety lock, the surface of the box cover 14 is provided with a reset key 15, a flushing key 16, a mute key 17, an indicator lamp 18 and a buzzer 19, the mute key 17 can close the sound of the buzzer 19, and the noise pollution caused by long-time buzzing is avoided; the pressure sensor 8, the single chip microcomputer 10, the control power supply 11, an input loop of the electromagnetic relay 13, the reset key 15 and the flushing key 16 are electrically connected, and the two-position three-way electromagnetic valve I4, the two-position three-way electromagnetic valve II 5, the driving power supply 12, an output loop of the electromagnetic relay 13, the indicator lamp 18 and the buzzer 19 are electrically connected.

In a preferred embodiment, the two-position three-way electromagnetic valve I4 and the two-position three-way electromagnetic valve II 5 adopt a product of Kai platinum Rui ZC2/3 model DN25mm, and power is supplied to DC 12V; the first filter valve 6 and the second filter valve 7 are made of Vochmiiller ML-1507 model DN25 mm; the pressure sensor 8 adopts a waterproof outlet product of Hao brand PT2301, and the power supply is DC 5V; the single chip microcomputer 10 is a minimum system formed by STC89C51RC, the electromagnetic relay 13 is a TLrelay brand T73 model normally open type product, and the rated voltage of a coil is DC 5V.

The utility model discloses a theory of operation: when the water-saving device is used, the water inlet pipe 2 is connected with the water inlet end of the pipeline, and the water outlet pipe 3 is connected with the water outlet end of the pipeline. During normal operation, the first electromagnetic valve 41 of the first two-position three-way electromagnetic valve 4 is opened, the second electromagnetic valve 42 is closed, the third electromagnetic valve 51 of the second two-position three-way electromagnetic valve 5 is opened, the fourth electromagnetic valve 52 is closed, at the moment, water can pass through a loop formed by the first electromagnetic valve 41, the first filter valve 6 and the third electromagnetic valve 51, when a filter screen in the first filter valve 6 is blocked, the water pressure at the front end of the first filter valve 6 rises, when the water pressure reaches the threshold value of the pressure sensor 8, the pressure sensor 8 inputs an electric signal to the singlechip 10, the singlechip 10 receives the electric signal and controls the electromagnetic relay 13 to be closed, at the moment, an electric loop formed by the first two-position three-way electromagnetic valve 4, the second two-position three-way electromagnetic valve 5, the driving power supply 12, an output loop of the electromagnetic relay 13, the mute button 17, the indicator lamp 18 and the buzzer 19 is closed, and, The buzzer 19 sends out a buzzing sound to prompt the cleaning work of the first filter valve 6, meanwhile, the first electromagnetic valve 41 of the first two-position three-way electromagnetic valve 4 is closed, the second electromagnetic valve 42 is opened, the third electromagnetic valve 51 of the second two-position three-way electromagnetic valve 5 is closed, the fourth electromagnetic valve 52 is opened, water can pass through a loop formed by the second electromagnetic valve 42, the second filter valve 7 and the fourth electromagnetic valve 52 at the moment, the indoor heating cannot be influenced, the first filter valve 6 can be cleaned in a reminding mode, and the buzzing sound of the buzzer 19 can be cancelled by pressing the mute button 17.

When the first filter valve 6 is cleaned, a sewage discharge port of the first filter valve 6 is opened, then the flushing button 16 is pressed, at the moment, the flushing button 16 inputs an electric signal to the single chip microcomputer 10, the single chip microcomputer 10 receives the electric signal and then controls the electromagnetic relay 13 to be disconnected, at the moment, the two-position three-way electromagnetic valve I4 and the two-position three-way electromagnetic valve II 5 are powered off, the electromagnetic valve I41 and the electromagnetic valve III 51 are opened, and the first filter valve 6 can be cleaned; after the cleaning is finished, the washing key 16 is released, and at the moment, the singlechip 10 controls the electromagnetic relay 13 to be closed again. The sewage discharge port of the first filter valve 6 is closed, the reset key 15 is pressed, and at the moment, the single chip microcomputer 10 controls the electromagnetic relay 13 to be disconnected again, so that the initial state is recovered.

The utility model discloses the protection scope is not limited to this, and this technical field's technical personnel is in the utility model discloses an in the technical scope, according to the utility model discloses a technical scheme and utility model thereof design and wait equally to replace or change, should cover within the protection scope of the utility model.

Claims

1. The utility model provides a warm special filter that leads to, includes box body (1), its characterized in that: a water inlet pipe (2) is arranged on the left side of the box body (1), a water outlet pipe (3) is arranged on the right side of the box body (1), the right end of the water inlet pipe (2) is fixedly connected with a water inlet of a first two-position three-way electromagnetic valve (4), two water outlets of the first two-position three-way electromagnetic valve (4) are respectively and fixedly connected with water inlets of a first filter valve (6) and a second filter valve (7) through pipelines, water outlets of the first filter valve (6) and the second filter valve (7) are respectively and fixedly connected with a water inlet of a second two-position three-way electromagnetic valve (5) through pipelines, a water outlet of the second two-position three-way electromagnetic valve (5) is fixedly connected with the water outlet pipe (3), and a pressure sensor (8) is arranged; a control module (9) is arranged in the middle of the bottom surface of the box body (1), and a single chip microcomputer (10), a control power supply (11), a driving power supply (12) and an electromagnetic relay (13) are arranged on the control module (9); a box cover (14) is arranged at the upper part of the box body (1), and a reset key (15), a flushing key (16), an indicator lamp (18) and a buzzer (19) are arranged on the surface of the box cover (14); the pressure sensor (8), the single chip microcomputer (10), the control power supply (11), the input loop of the electromagnetic relay (13), the reset key (15) and the flushing key (16) are electrically connected, and the two-position three-way electromagnetic valve I (4), the two-position three-way electromagnetic valve II (5), the driving power supply (12), the output loop of the electromagnetic relay (13), the indicator lamp (18) and the buzzer (19) are electrically connected.

2. The special filter for heating and ventilation as claimed in claim 1, wherein: the box cover (14) is connected with the box body (1) through a hinge, and the front end of the box cover (14) and the front end of the box body (1) are provided with an anti-theft lock.

3. The special filter for heating and ventilation as claimed in claim 1, wherein: and a waterproof cover plate is arranged above the control module (9).

4. The special filter for heating and ventilation as claimed in claim 1, wherein: and the sewage outlets of the first filtering valve (6) and the second filtering valve (7) are of manual ball valve structures.

5. The special filter for heating and ventilation as claimed in claim 1, wherein: the upper surface of the box cover (14) is provided with a mute key (17), and the mute key (17) is connected with a buzzer (19) in series.