CN211113904U

CN211113904U - Integrated constant-pressure water replenishing unit

Info

Publication number: CN211113904U
Application number: CN201922015939.6U
Authority: CN
Inventors: 胡朝; 陈军烈
Original assignee: Hubei Lingtan Electromechanical Equipment Co ltd
Current assignee: Hubei Lingtan Electromechanical Equipment Co ltd
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-07-28
Anticipated expiration: 2029-11-21

Abstract

The utility model discloses an integrated constant pressure water replenishing unit, which comprises a water tank, a filter, a first water pump, a diaphragm tank and a control cabinet, wherein a flow meter is arranged at a water outlet at the lower part of the water tank, one end of the flow meter, which is far away from the water tank, is communicated with one end of the filter, the other end of the filter is communicated with a water inlet of the first water pump, a first check valve is arranged at a water outlet of the first water pump, an outlet of the first check valve is communicated with one end of a pressure replenishing pipeline, the other end of the pressure replenishing pipeline is communicated with a water return pipeline of a water supply system, a pressure sensor is correspondingly arranged on the pressure replenishing pipeline, the diaphragm tank is communicated with the pressure replenishing pipeline, an input end of the control cabinet is electrically connected with an output end of an external power supply, the integrated constant pressure water replenishing unit can accurately control the pressure of the, the automation degree is high, the energy consumption is low, and convenience is brought to the use of customers.

Description

Integrated constant-pressure water replenishing unit

Technical Field

The utility model relates to a level pressure moisturizing technical field, specific formula level pressure moisturizing unit as an organic whole.

Background

The constant-pressure water supplementing unit is a device, is widely applied to living water supply and fire-fighting water supply of multi-storey or high-rise buildings such as residential districts, factories, businesses, hotels, hospitals, military facilities and the like, is commonly used for a heating water supply system, is inconvenient for accurately controlling the system pressure, automatically and quantitatively supplementing water, accurately recording the water supplementing quantity, has low automation degree and high energy consumption, and brings inconvenience to customers.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide integral type level pressure moisturizing unit, simple structure, the simple operation can control water supply system pressure accurately, can automatic level pressure moisturizing, can accurate recording moisturizing water yield moreover, degree of automation is high, and the energy consumption is low, and the use of giving the customer has brought the facility, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: integral type level pressure moisturizing unit, including water tank, filter, first water pump, diaphragm jar and switch board, the delivery port of water tank lower part is equipped with the flowmeter, the flowmeter is kept away from the one end of water tank and the one end intercommunication of filter, the other end of filter and the water inlet intercommunication of first water pump, the delivery port of first water pump is equipped with first check valve, the export of first check valve and the one end intercommunication of moisturizing pressure pipeline, the other end and the water supply system return water pipe intercommunication of moisturizing pressure pipeline, it is equipped with pressure sensor to correspond on the moisturizing pressure pipeline, diaphragm jar and moisturizing pressure pipeline intercommunication, the input of switch board is connected with external power source's output electricity, the output of switch board is connected with the input electricity of first water pump, the switch board is connected with flowmeter and pressure sensor both-way electricity respectively.

As an optimized technical scheme of the utility model, be equipped with first ball valve between flowmeter and the filter.

As an optimal technical scheme of the utility model, the one end that the pressure compensating pipeline is close to water supply system return water pipe is equipped with the second ball valve.

As a preferred technical scheme of the utility model, the one end that the pressure compensating pipeline is close to first check valve is equipped with the second check valve with first check valve parallel connection, the entry linkage of second check valve has the second water pump, the water inlet and the filter intercommunication of second water pump, the input of second water pump is connected with the output electricity of switch board.

As an optimal technical scheme of the utility model, be equipped with relief valve and pressure release solenoid valve on the pressure compensating pipeline in proper order, the input of pressure release solenoid valve is connected with the output electricity of switch board.

As an optimized technical scheme of the utility model, the upper portion of water tank is equipped with the water inlet.

Compared with the prior art, the beneficial effects of the utility model are that: this integral type level pressure moisturizing unit, pressure through pressure sensor monitoring water supply system, when water supply system pressure is less than the settlement pressure, pressure sensor feedback signal gives the switch board, open through the first water pump of switch board control, the makeup water gets into water supply system through the moisturizing pipeline, simultaneously through the flowmeter record moisturizing water yield and feed back to the switch board, when water supply system pressure resumes the setting value, the switch board gives control signal, first water pump is closed, to sum up, can realize accurate accuse pressure and automatic level pressure moisturizing, degree of automation is high, the energy consumption is low, the use of giving the customer has brought the facility.

Drawings

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

In the figure: the device comprises a water tank 1, a flow meter 2, a first ball valve 3, a filter 4, a first water pump 5, a first check valve 6, a safety valve 7, a pressure sensor 8, a pressure relief electromagnetic valve 9, a diaphragm tank 10, a pressure supplementing pipeline 11, a second ball valve 12, a control cabinet 13, a second check valve 14, a second water pump 15 and a water inlet 16.

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, the present invention provides a technical solution: an integrated constant-pressure water replenishing unit comprises a water tank 1, a filter 4, a first water pump 5, a diaphragm tank 10 and a control cabinet 13, wherein a flow meter 2 is arranged at a water outlet at the lower part of the water tank 1, a water inlet 16 is arranged at the upper part of the water tank 1, one end of the flow meter 2, which is far away from the water tank 1, is communicated with one end of the filter 4, a first ball valve 3 is arranged between the flow meter 2 and the filter 4, the other end of the filter 4 is communicated with a water inlet of the first water pump 5, a first check valve 6 is arranged at a water outlet of the first water pump 5, an outlet of the first check valve 6 is communicated with one end of a pressure replenishing pipeline 11, the other end of the pressure replenishing pipeline 11 is communicated with a water return pipeline of a water supply system, a second ball valve 12 is arranged at one end, which is close to the water return pipeline of the water supply system, a second check valve 14 which is connected with the first, the water inlet of the second water pump 15 is communicated with the filter 4, the input end of the second water pump is electrically connected with the output end of the control cabinet 13, the second water pump 15 plays a standby role, when the first water pump 5 breaks down, the second water pump 15 is started to work, the pressure sensor 8 is correspondingly arranged on the pressure supplementing pipeline 11, the pressure of a water supply system is monitored through the pressure sensor 8, the safety valve 7 and the pressure relief electromagnetic valve 9 are sequentially arranged on the pressure supplementing pipeline 11, the input end of the pressure relief electromagnetic valve 9 is electrically connected with the output end of the control cabinet 13, the diaphragm tank 10 is communicated with the pressure supplementing pipeline 11, the input end of the control cabinet 13 is electrically connected with the output end of an external power supply, the output end of the control cabinet 13 is respectively and electrically connected with the input ends of the first water pump 5 and the second water pump 15, the control cabinet 13 is respectively and electrically connected with the flowmeter 2 and the pressure sensor, the first water pump 5 is controlled to be started through the control cabinet 13, the supplementing water enters the water supply system through the water supplementing pipeline 11, the supplementing water quantity can be recorded through the flowmeter 2 and fed back to the control cabinet 13, when the pressure of the water supply system is recovered to a set value, the control cabinet 13 gives a control signal, and the first water pump 5 is closed.

When in use: and (3) switching on a power supply, when the pressure of the water supply system is lower than the set pressure, feeding back a signal to the control cabinet 13 by the pressure sensor 8, giving a control signal by the control cabinet 13, starting the first water pump 5, feeding the supplementing water into the water supply system through the water supplementing pipeline 11, recording the supplementing water quantity through the flowmeter 2, and when the pressure of the water supply system is recovered to the set value, giving a control signal by the control cabinet 13 and closing the first water pump 5.

The utility model discloses simple structure, the simple operation can accurately control water supply system pressure, can automatic level pressure moisturizing, can accurate recording moisturizing water yield moreover, and degree of automation is high, and the energy consumption is low, and the use of giving the customer has brought the facility.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Integral type level pressure moisturizing unit, including water tank (1), filter (4), first water pump (5), unfamiliar jar (10) and switch board (13), its characterized in that: a water outlet at the lower part of the water tank (1) is provided with a flowmeter (2), one end of the flowmeter (2) far away from the water tank (1) is communicated with one end of the filter (4), the other end of the filter (4) is communicated with a water inlet of a first water pump (5), a first one-way valve (6) is arranged at the water outlet of the first water pump (5), the outlet of the first one-way valve (6) is communicated with one end of a pressure supplementing pipeline (11), the other end of the pressure compensating pipeline (11) is communicated with a water return pipeline of a water supply system, a pressure sensor (8) is correspondingly arranged on the pressure compensating pipeline (11), the diaphragm tank (10) is communicated with a pressure compensating pipeline (11), the input end of the control cabinet (13) is electrically connected with the output end of an external power supply, the output end of the control cabinet (13) is electrically connected with the input end of the first water pump (5), and the control cabinet (13) is respectively and bidirectionally electrically connected with the flowmeter (2) and the pressure sensor (8).

2. The integrated constant-pressure water replenishing unit set according to claim 1, wherein: a first ball valve (3) is arranged between the flowmeter (2) and the filter (4).

3. The integrated constant-pressure water replenishing unit set according to claim 1, wherein: and a second ball valve (12) is arranged at one end of the pressure supplementing pipeline (11) close to a water return pipeline of the water supply system.

4. The integrated constant-pressure water replenishing unit set according to claim 1, wherein: one end of the pressure supplementing pipeline (11) close to the first one-way valve (6) is provided with a second one-way valve (14) connected with the first one-way valve (6) in parallel, an inlet of the second one-way valve (14) is connected with a second water pump (15), a water inlet of the second water pump (15) is communicated with the filter (4), and an input end of the second water pump (15) is electrically connected with an output end of the control cabinet (13).

5. The integrated constant-pressure water replenishing unit set according to claim 1, wherein: and the pressure supplementing pipeline (11) is sequentially provided with a safety valve (7) and a pressure relief electromagnetic valve (9), and the input end of the pressure relief electromagnetic valve (9) is electrically connected with the output end of the control cabinet (13).

6. The integrated constant-pressure water replenishing unit set according to claim 1, wherein: the upper part of the water tank (1) is provided with a water inlet (16).