CN213204311U

CN213204311U - Vacuum water-diversion constant-pressure water supply pump room

Info

Publication number: CN213204311U
Application number: CN202021782366.6U
Authority: CN
Inventors: 胡龙文; 胡宝文; 张芳经; 徐新房
Original assignee: Shanghai Shuangjie Pump Manufacturing Co ltd
Current assignee: Shanghai Shuangjie Pump Manufacturing Co ltd
Priority date: 2020-08-24
Filing date: 2020-08-24
Publication date: 2021-05-14
Anticipated expiration: 2030-08-24

Abstract

The utility model discloses a vacuum diversion constant voltage water supply pump house, the on-line screen storage device comprises a base, top one side fixedly connected with atmospheric pressure jar of base, the top opposite side fixedly connected with vacuum tank of base, the top fixedly connected with moisturizing mouth of vacuum tank, the bottom fixedly connected with water sucking mouth of vacuum tank, two water pumps of fixedly connected with of center department of atmospheric pressure jar, both sides the rear end and the vacuum tank pipe connection of water pump, both sides the front end fixedly connected with outlet pipe of water pump, the top center department fixedly connected with pressure sensor of outlet pipe, the outlet pipe is at the one side top fixedly connected with manometer of keeping away from the water pump, the opposite side front end fixedly connected with variable frequency control cabinet of base. The utility model discloses energy-efficient, the rotational speed and the water pump operation number of system according to the change automatically regulated water pump of user's water consumption make equipment move under the high efficiency operating mode all the time, and energy-conserving effect is showing.

Description

Vacuum water-diversion constant-pressure water supply pump room

Technical Field

The utility model relates to a working shaft room field especially relates to a vacuum diversion constant voltage water supply pump room.

Background

The water pump is the most basic product of water supply equipment, is the fundamental guarantee that the water supply equipment realizes its water supply ability, and the water pump that matches for SJG water supply equipment is the water pump of series such as SJL, DL, GDL, SJW that this company produced.

According to different control programs, the operation mode that the main pump is used for fixing frequency conversion and the other standby pumps are used for automatically and alternately working in turn is selected. The running mode of alternately working by main pump, standby pump and starting and stopping can be selected. The main pump and the standby pump are mutually standby.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a vacuum diversion constant-pressure water supply pump house.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a vacuum diversion constant voltage water supply pump house, includes the base, top one side fixedly connected with atmospheric pressure jar of base, the vacuum tank of top opposite side fixedly connected with of base, the top fixedly connected with moisturizing mouth of vacuum tank, the bottom fixedly connected with water sucking mouth of vacuum tank, two water pumps of fixedly connected with in the center department of atmospheric pressure jar, both sides the rear end and the vacuum tank pipe connection of water pump, both sides the front end fixedly connected with outlet pipe of water pump, the top center department fixedly connected with pressure sensor of outlet pipe, the outlet pipe is at the one side top fixedly connected with manometer of keeping away from the water pump, the opposite side front end fixedly connected with variable frequency control cabinet of base.

As a further description of the above technical solution:

the utility model discloses a frequency conversion control cabinet, including frequency conversion control cabinet, voltmeter, button, touch-control screen, frequency conversion control cabinet's front panel upper end is provided with voltmeter and ampere meter, frequency conversion control cabinet's front panel center department is provided with pilot lamp and button, be provided with the touch-control screen between pilot lamp and the voltmeter of frequency conversion control cabinet.

As a further description of the above technical solution:

the vacuum tank is fixedly connected with the two water pumps through the pipeline, and the water outlet pipe is connected with the other ends of the two water pumps.

As a further description of the above technical solution:

the top of the vacuum tank is provided with a water filling hole, an exhaust hole and a pressure gauge hole, one side of the vacuum tank is provided with a liquid level meter port and a water inlet, and the bottom of the vacuum tank is provided with a sewage outlet.

The utility model discloses following beneficial effect has:

1. the utility model discloses energy-efficient, the rotational speed and the water pump operation number of system according to the change automatically regulated water pump of user's water consumption make equipment move under the high efficiency operating mode all the time, and energy-conserving effect is showing.

2. The utility model discloses water supply pressure is stable, and operating pressure can be set for as required, and the system is closed loop regulation control, and the difference of automatically regulated actual pressure and settlement pressure makes the system water supply pressure stable.

3. The utility model discloses degree of automation is high, and convenient operation, simple system adopt programmable controller control, can realize unmanned on duty, and have perfect protect function, and the system has short circuit, lacks the looks, overflows multiple protection such as, transship.

4. The utility model discloses can prolong motor, water pump life-span, many pump package circulation frequency conversion soft start. The impact of the current on the power grid during starting is avoided, and the water hammer effect is eliminated. The operation is carried out according to the principle that the pumps are started first, stopped first and started first and changed at fixed time, so that the operation of each pump is balanced.

5. The utility model discloses reducible pollution reduces work load, need not high flush tank and water tower device, has avoided secondary pollution, has also avoided simultaneously bringing regularly clear work load because of high flush tank.

6. The utility model discloses save the investment, shorten construction cycle, equipment complete machine compact structure, it is few to take up an area of, and the investment is economized, and engineering cycle is short.

Drawings

Fig. 1 is a front view of a vacuum water-diversion constant-pressure water-supply pump room provided by the utility model;

fig. 2 is a side view of a vacuum water-diversion constant-pressure water-supply pump room provided by the utility model;

fig. 3 is a plan view of the vacuum water-diversion constant-pressure water-supply pump room provided by the utility model.

Illustration of the drawings:

1. a water pump; 2. an air pressure tank; 3. a variable frequency control cabinet; 4. a vacuum tank; 5. a pressure gauge; 6. a pressure sensor; 7. a water replenishing port; 8. a water suction port; 9. a water outlet pipe; 10. a base.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a vacuum water diversion constant pressure water supply pump room comprises a base 10, wherein one side of the top end of the base 10 is fixedly connected with an air pressure tank 2, and the air pressure tank is used for energy storage, shutdown and pressure maintaining to ensure that a tap is opened at any time. It can be used for small quantity of water supply and normal leakage of pipe network. Has the functions of eliminating water hammer and pressure jitter. The vacuum tank 4 of the top opposite side fixedly connected with of base 10, the top fixedly connected with moisturizing mouth 7 of vacuum tank 4, the bottom fixedly connected with water sucking mouth 8 of vacuum tank 4, two water pumps 1 of the center fixedly connected with of atmospheric pressure jar 2 department, provide rivers power, the rear end and the vacuum tank 4 pipe connection of both sides water pump 1, the front end fixedly connected with outlet pipe 9 of both sides water pump 1, fixedly connected with pressure sensor 6 is located at the top center of outlet pipe 9, outlet pipe 9 is at one side top fixedly connected with manometer 5 of keeping away from water pump 1, be used for detecting water pressure, the opposite side front end fixedly connected with variable frequency control cabinet 3 of base 10, control to the whole.

The upper end of the front panel of the variable frequency control cabinet 3 is provided with a voltmeter and an ammeter for detecting voltage and current, the center of the front panel of the variable frequency control cabinet 3 is provided with an indicator lamp and a button, direct control is performed through the button, the indicator lamp displays the current state, a touch screen is arranged between the indicator lamp of the variable frequency control cabinet 3 and the voltmeter, and data and an operation panel are displayed. The vacuum tank 4 is fixedly connected with the two water pumps 1 through a pipeline, and the water outlet pipe 9 is connected with the other ends of the two water pumps 1. The top end of the vacuum tank 4 is provided with a water filling hole, an exhaust hole and a pressure gauge hole, and the pressure gauge 5 can display a negative pressure value. Air exhaust hole: the vacuum tank 4 is purged of gas. One side of vacuum tank 4 is provided with level gauge mouth, water inlet, and the bottom is provided with drain, drain: the sewage in the vacuum tank 4 is discharged.

The working principle is as follows: the working principle of the variable frequency control cabinet 3 is as follows: according to the requirement of a user, a water supply pressure value is set firstly, then the water supply pump is powered on to operate, the pressure sensor 6 monitors the pressure of a pipe network and converts the pressure into an electric signal to be transmitted to a programmable controller or a microcomputer controller, the electric signal is analyzed and processed and is transmitted to a frequency converter to control the operation of the water pump 1, when the water consumption is increased, the output voltage and frequency are increased, the revolution number of the water pump 1 is increased, the water yield is increased, when the water yield is reduced, the revolution number of the water pump 1 is reduced, the water yield is reduced, the pressure of the pipe network is maintained at the set pressure value, when a plurality of pumps operate, the machine-by-machine soft start is carried out, the frequency conversion is converted into power frequency until the pressure flow is met, the circulation control of the water pump 1 is.

The vacuum tank 4 type water diversion system does not use a vacuum pump, and only needs the vacuum tank 4 (needing to be provided with a bottom valve) to form vacuum of a water inlet pipeline, so that water is supplied to the water pump 1. The vacuum tank 4 has the advantages of more energy-saving than a vacuum pump and more convenient and faster starting. The vacuum tank 4 type water diversion system only needs to fill the vacuum tank 4 for the first time to form vacuum. The vacuum tank 4 type water diversion system is divided into two parts; one part is a water supply pump 1 and a pipeline; one part is a vacuum tank 4 and an auxiliary pipeline. The vacuum system can realize the functions of vacuum suction and vacuum maintenance, solves the working procedure of exhaust and water diversion before the water pump 1 is started, and realizes the convenient, anytime and fast start of the water supply pump 1. The water feeding pump 1 and the auxiliary pipeline are composed of a water inlet pipe, a water feeding pump 1 and a water outlet pipe 9. When the pump works, water is conveyed to a user through the water outlet pipe 9 by the water inlet pipe under the action of the water supply pump 1.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a vacuum diversion constant voltage water supply pump house, includes base (10), its characterized in that: one side of the top end of the base (10) is fixedly connected with an air pressure tank (2), the other side of the top end of the base (10) is fixedly connected with a vacuum tank (4), the top end of the vacuum tank (4) is fixedly connected with a water replenishing port (7), the bottom end of the vacuum tank (4) is fixedly connected with a water suction port (8), the center of the air pressure tank (2) is fixedly connected with two water pumps (1), the rear ends of the water pumps (1) at two sides are connected with a vacuum tank (4) through a pipeline, the front ends of the water pumps (1) at two sides are fixedly connected with a water outlet pipe (9), the center of the top end of the water outlet pipe (9) is fixedly connected with a pressure sensor (6), the top end of one side of the water outlet pipe (9) far away from the water pump (1) is fixedly connected with a pressure gauge (5), the front end of the other side of the base (10) is fixedly connected with a variable frequency control cabinet (3).

2. The vacuum water-diversion constant-pressure water-supply pump room as claimed in claim 1, characterized in that: the utility model discloses a variable frequency control cabinet, including variable frequency control cabinet (3), the front panel upper end of variable frequency control cabinet (3) is provided with voltmeter and ampere meter, the front panel center department of variable frequency control cabinet (3) is provided with pilot lamp and button, be provided with the touch screen between the pilot lamp of variable frequency control cabinet (3) and the voltmeter.

3. The vacuum water-diversion constant-pressure water-supply pump room as claimed in claim 1, characterized in that: the vacuum tank (4) is fixedly connected with the two water pumps (1) through a pipeline, and the water outlet pipe (9) is connected with the other ends of the two water pumps (1) at the same time.

4. The vacuum water-diversion constant-pressure water-supply pump room as claimed in claim 1, characterized in that: the top of vacuum tank (4) is provided with the hole of watering, exhaust hole, manometer hole, one side of vacuum tank (4) is provided with level gauge mouth, water inlet, and the bottom is provided with the drain.