CN203096833U - Ultra-silence non-negative pressure water supply device - Google Patents

Ultra-silence non-negative pressure water supply device Download PDF

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Publication number
CN203096833U
CN203096833U CN 201320119961 CN201320119961U CN203096833U CN 203096833 U CN203096833 U CN 203096833U CN 201320119961 CN201320119961 CN 201320119961 CN 201320119961 U CN201320119961 U CN 201320119961U CN 203096833 U CN203096833 U CN 203096833U
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China
Prior art keywords
negative pressure
water
feed pump
super
transport module
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Expired - Lifetime
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CN 201320119961
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Chinese (zh)
Inventor
杜大虎
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SICHUAN BOHAI WATER SUPPLY EQUIPMENT CO Ltd
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SICHUAN BOHAI WATER SUPPLY EQUIPMENT CO Ltd
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Abstract

The utility model belongs to the field of water supply, and discloses an ultra-silence non-negative pressure water supply device, which includes a non-negative pressure tank connected with a water inlet pipe, a water feed pump connected with the non-negative pressure tank through a pipeline, a water outlet pipe connected with the water feed pump, a pressure tank connected onto the water outlet pipe through a tee pipe fitting, and a control cabinet connected with the non-negative pressure tank, the water feed pump and the water outlet pipe and internally mounted with a control system. The ultra-silence non-negative pressure water supply device has a simple structure, pressure inside the water supply device can be automatically adjusted by the non-negative pressure tank to guarantee no negative pressure inside the water supply device even in the peak time of water usage, besides, the arranged silence in-pipe pump effectively reduces the noise generated by the operating pump body, cannot influence rest of users at lower floors, and the specific arrangement on the control system achieves the functions of shut down in case of pipe explosion and undervoltage phenomenon.

Description

Super-silent non-negative pressure water-supply installation
Technical field
The utility model relates to a kind of secondary water-supply equipment, specifically, relates to a kind of super-silent non-negative pressure water-supply installation.
Background technology
The common alleged secondary water-supply of people, the unit of being meant or individual supply water city public water supply or self-built facility through storing, pressurizeing, and supply user or personal form again by pipeline, and therefore, secondary water-supply is the only selection mode of present high-floor feedwater.
Though traditional secondary water-supply equipment can satisfy the primary demand of user's water at present, still has some defectives, and is as follows:
One, when water use peak, is easy to the water phenomenon occur robbing, causes producing negative pressure in the secondary water-supply equipment, and then make the tap water pipe network produce negative pressure, thereby reduce peripheral user's normal water hydraulic pressure;
Two, secondary water-supply equipment generally is placed on basement, and the noise that night, the equipment operation was produced is easy to influence low floor user;
If three run into the water pipe explosion, secondary water-supply equipment lacks effective self-control (for example booster shutdown function), causes the long stream of tap water, water resource waste not only, but also can cause serious loss.
The utility model content
The purpose of this utility model is to provide a kind of super-silent non-negative pressure water-supply installation, mainly solve the function that existing secondary water-supply equipment lacks automatic adjusting internal pressure, the water phenomenon when water use peak, occurs robbing and cause whole tap water pipe network to produce negative pressure and the problem that reduces the normal water hydraulic pressure of peripheral user.
To achieve these goals, the technical solution adopted in the utility model is as follows:
Super-silent non-negative pressure water-supply installation, comprise the pot with no negative pressure that is connected with water inlet pipe, the feed pump that is connected with pot with no negative pressure by pipeline, the outlet pipe that is connected with feed pump, be connected in pressurized tank on the outlet pipe by tee pipe fitting, and all be connected and the inner switch board that control system is installed with pot with no negative pressure, feed pump, outlet pipe.
Specifically, described control system comprises the PID controller that is arranged in the switch board, equal intelligent power transmitter and intelligent data acquisition units that is connected with the PID controller, be arranged on the outlet pipe and the pressure sensor that is connected with intelligent data acquisition unit, the pressure controller and the fluid level measuring instrument that are arranged on the pot with no negative pressure and all are connected with intelligent data acquisition unit, and be arranged on the water inlet pipe and first electromagnetic valve that is connected with the PID controller, wherein, intelligent power transmitter is connected with feed pump.
Wherein, described pressure controller is the numeric type pressure controller.
Further, described pot with no negative pressure also is parallel with water tank, and water tank is connected on the water inlet pipe between first electromagnetic valve and the pot with no negative pressure by float valve, and is connected on the pipeline between pot with no negative pressure and the feed pump by second electromagnetic valve, wherein, second electromagnetic valve also is connected with the PID controller.
As preferably, described feed pump is a pump in the quiet pipe.
Further, the utility model also comprises long distance control system.
Particularly, described long distance control system comprises the wireless transport module that is connected with the PID controller, and with the remote control terminal of wireless transport module wireless connections.
Again further, also be provided with relay router between described wireless transport module and the remote control terminal.
Particularly, described relay router comprises second wireless transport module, embedded controller and the 3rd wireless transport module that connects successively, and wherein, second wireless transport module is connected with wireless transport module, and the 3rd wireless transport module is connected with remote control terminal.
Compared with prior art, the utlity model has following beneficial effect:
(1) the utility model is simple in structure; by being set, pot with no negative pressure realizes regulating automatically the supply equipment pressure inside; even to have guaranteed in the water use peak phase; can not produce negative pressure in the supply equipment yet; thereby avoided producing in the tap water pipe network negative pressure other users have been caused harmful effect; and by the noise that pump in the quiet pipe has reduced pump housing operation effectively is set; can not influence low floor user's rest; but also realized that by specifically being provided with of control system booster is shut down and the function of under-voltage shutdown; realize the pressure of supply equipment to institute's connecting leg net; flow; the automatic collection of power electrical quantity; have substantive distinguishing features and progress; and the utility model uses very convenient, is fit to apply.
(2) control system utilization of the present utility model is arranged at the pressure sensor at outlet pipe place and is arranged at the function that first electromagnetic valve on the water inlet pipe cooperates the realization booster to shut down jointly; when the pressure that detects water pipe when pressure sensor drops sharply to the 30%-40% of setting pressure; the PID controller is judged to be the booster situation and takes place; shut down by intelligent power transmitter control feed pump; simultaneously control first closed electromagnetic valve by the PID controller; promptly close water inlet, guaranteed the realization of booster shutdown, the function of cutting off the water.
(3) control system of the present utility model cooperates jointly by pressure controller and fluid level measuring instrument; duplicate protection is realized the function of under-voltage shutdown; when fluid level measuring instrument or pressure controller detect the water level of the water level subnormal pressure in the pot with no negative pressure; for guaranteeing tap water pipe network pressure security; the PID controller is shut down by intelligent power transmitter control feed pump, when intake pressure is higher than setting value, and the running of control feed pump; and so forth, reach the purpose of automatic control thus.
(4) the PID controller of the utility model employing, its internal processes standardization, need not specialized engineering technician programming, operating personnel can normally use by simple design to specifications, and safeguard simple, human cost has been saved in the restriction of avoiding existing supply equipment to adopt the PLC controller must the specialized engineering technician to programme and could operate.
(5) the utility model is provided with pressurized tank on outlet pipe, and on pot with no negative pressure also parallel connection be provided with water tank, hydraulic pressure is played good mitigation, be convenient to adjust the pressure of device interior, make the discharge pressure stable equilibrium, guaranteed the normal operation of supply equipment.
(6) also be connected with long distance control system on the PID controller of the present utility model, automatically detect various parameters such as pipeline pressure by the various sensors that connect on the intelligent data acquisition unit, and be real-time transmitted to remote control terminal by wireless network, be convenient to the real-time status of administrative department's monitoring station supply equipment, the demand that meets the Internet of Things industry, improve the managerial skills of administrative department, and reduced overhead cost, saved cost.
Description of drawings
Fig. 1 is a structured flowchart of the present utility model.
Fig. 2 is a theory diagram of the present utility model.
In the above-mentioned accompanying drawing, Reference numeral corresponding components title is as follows:
The 1-water inlet pipe, 2-pot with no negative pressure, 3-feed pump, 4-outlet pipe, 5-pressurized tank, 6-switch board, 7-water tank, 8-pressure sensor, 9-pressure controller, 10-fluid level measuring instrument, 11-first electromagnetic valve, 12-second electromagnetic valve, 13-float valve.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples, and embodiment of the present utility model includes but not limited to the following example.
Embodiment
As depicted in figs. 1 and 2, this super-silent non-negative pressure water-supply installation, comprise the water inlet pipe 1, pot with no negative pressure 2, pipeline, feed pump 3 and the outlet pipe 4 that connect successively, wherein, water inlet pipe inserts the tap water pipe network, and outlet pipe is received user's use side, and on outlet pipe, also be connected with pressurized tank 5 by tee pipe fitting, also be parallel with water tank 7 on the pot with no negative pressure, and this supply equipment comprises that also inside is equipped with the switch board 6 of control system, is connected and controls the normal operation of each several part with each several part.Specifically, control system comprises PID controller, intelligent power transmitter, intelligent data acquisition unit, pressure sensor 8, pressure controller 9, fluid level measuring instrument 10, first electromagnetic valve 11 and second electromagnetic valve 12; Wherein, the PID controller connects intelligent power transmitter and intelligent data acquisition unit respectively, and the three is installed in switch board inside; Pressure sensor, pressure controller, fluid level measuring instrument all are connected with intelligent data acquisition unit, and pressure sensor is arranged on the outlet pipe, and pressure controller and fluid level measuring instrument all are arranged on the pot with no negative pressure; First electromagnetic valve all is connected with the PID controller with second electromagnetic valve, and first electromagnetic valve is arranged on the water inlet pipe, second electromagnetic valve is arranged on the outlet conduit of water tank and is connected on the pipeline between pot with no negative pressure and the feed pump, simultaneously, the inlet pipeline of water tank is provided with float valve 13 and is connected on the water inlet pipe between first electromagnetic valve and the pot with no negative pressure; In addition, intelligent power transmitter inserts the power electricity, can detect the voltage and current and the power switch disconnecting link state of electrical source of power, and is connected with feed pump, is used to control the action of feed pump.
As preferably, feed pump is a pump in the quiet pipe, and pressure controller is the numeric type pressure controller.The design principle of pump is that submersible pump is put into pipe in the quiet pipe, utilize big flow water to come shielded sound, reduce the noise that pump housing work produces effectively, after tested, use common pump noise at the 70-80 decibel, disturb people's life during night, and used noise that the utility model of pump in the quiet pipe produces, can not influence the low floor user rest in night below 20 decibels.The numeric type pressure controller is a prior art, is the measuring principle of utilizing pointer pressure, and the adapted Hall element is as load cell, monolithic processor controlled on-line measurement instrument, and it utilizes LED charactron numeral to show resolution ratio height, no apparent value error; Adopt the STC single-chip microcomputer, make instrument have higher intelligent functions; Have the parameter debugging functions, can be online at any time instrument zero point, error amount be revised, make instrument can keep original accuracy; Have the multistage pressure set-up function, can carry out multistage pressure and set, multilevel signal output can be satisfied the requirement of hydraulic measurement to multiple pressure on the number chemical control system, or the like.
The utility model embodies mainly that ultralow quiet, booster is shut down, under-voltage shutdown three big functions in actual applications.Wherein, ultralow mute function comes from pump in the quiet pipe; Booster is shut down function and is come from the PID controller by pressure monitor sensor delivery port pressure, is closed first electromagnetic valve of water inlet and feed pump is shut down by PID controller intelligence when pressure sharply descends; Under-voltage shutdown function comes from fluid level measuring instrument and the numeric type pressure controller of installing on the pot with no negative pressure, and the two transfers to the PID controller with signal and judge by the Data Detection of liquid level and pressure, and when insufficient pressure, the control feed pump is shut down.
For real-time data acquisition and the remote monitoring function of realizing the secondary water-supply website, being convenient to administrative department's remote monitoring and operation and remote information shares, the utility model adopts the on-the-spot cognition technology of Internet of Things, on the PID controller, connect long distance control system, specifically, be on the PID controller, wireless transport module to be set, and carry out the remote control terminal of wireless transmission at long-range Central Control Room setting and this wireless transport module.Because switch board of the present utility model is arranged on basement usually, the transmission of building meeting block signal, can determine whether to select for use relay router according to the situation that on-the-spot building stops, this relay router comprises second wireless transport module, embedded controller and the 3rd wireless transport module that connects successively, wherein, second wireless transport module is connected with wireless transport module, and the 3rd wireless transport module is connected with remote control terminal.
Demand difference according to concrete transmission signal, the wireless transport module and second wireless transport module are selected the LAN transport module usually for use, carry out 1000 meters with interior short-range signal transmission, and the 3rd wireless transport module adopts the remote-wireless data radio station usually, realize the on-site signal forwarding of 3 kms-10 km, to satisfy the request signal transmission of secondary water-supply website to long-range Central Control Room, embedded controller is then realized the conversion and control of WLAN and remote data radio station, for interim signal provides intelligent signal transistroute function.Thus, the remote control terminal of long-range Central Control Room receives the information of each secondary water-supply website, to the whole regulation and control of the carrying out of whole secondary water-supply pipe network, for example show pipe network dry run figure, each equipment of pumping station on off state, each inlet/outlet pipeline flow, pressure, operation appointment pumping plant and return result, the pipe network of safeguarding is carried out early warning or the like, can realize the management of contrary gesture file data library management and form commonly used, very be convenient to management, managerial skills have been improved, save overhead cost, saved cost.
According to the foregoing description, just can realize the utility model well.

Claims (9)

1. super-silent non-negative pressure water-supply installation, it is characterized in that, comprise the pot with no negative pressure (2) that is connected with water inlet pipe (1), the feed pump (3) that is connected with pot with no negative pressure (2) by pipeline, the outlet pipe (4) that is connected with feed pump (3), be connected in pressurized tank (5) on the outlet pipe (4) by tee pipe fitting, and all be connected and the inner switch board (6) that control system is installed with pot with no negative pressure (2), feed pump (3), outlet pipe (4).
2. super-silent non-negative pressure water-supply installation according to claim 1, it is characterized in that, described control system comprises the PID controller that is arranged in the switch board (6), equal intelligent power transmitter and intelligent data acquisition units that is connected with the PID controller, be arranged at the pressure sensor (8) that outlet pipe (4) is gone up and is connected with intelligent data acquisition unit, be arranged on pressure controller (9) and fluid level measuring instrument (10) that pot with no negative pressure (2) is gone up and all is connected with intelligent data acquisition unit, and be arranged on the water inlet pipe (1) and first electromagnetic valve (11) that is connected with the PID controller, wherein, intelligent power transmitter is connected with feed pump (3).
3. super-silent non-negative pressure water-supply installation according to claim 2 is characterized in that, described pressure controller is the numeric type pressure controller.
4. super-silent non-negative pressure water-supply installation according to claim 3, it is characterized in that, described pot with no negative pressure (2) also is parallel with water tank (7), this water tank (7) is connected in by float valve (13) that water inlet pipe (1) between first electromagnetic valve (11) and the pot with no negative pressure (2) is gone up and is connected on the pipeline between pot with no negative pressure (2) and the feed pump (3) by second electromagnetic valve (12), wherein, second electromagnetic valve (12) also is connected with the PID controller.
5. according to each described super-silent non-negative pressure water-supply installation of claim 2~4, it is characterized in that described feed pump is a pump in the quiet pipe.
6. super-silent non-negative pressure water-supply installation according to claim 5 is characterized in that, also comprises long distance control system.
7. super-silent non-negative pressure water-supply installation according to claim 6 is characterized in that described long distance control system comprises the wireless transport module that is connected with the PID controller, and with the remote control terminal of wireless transport module wireless connections.
8. super-silent non-negative pressure water-supply installation according to claim 7 is characterized in that, also is provided with relay router between described wireless transport module and the remote control terminal.
9. super-silent non-negative pressure water-supply installation according to claim 8, it is characterized in that, described relay router comprises second wireless transport module, embedded controller and the 3rd wireless transport module that connects successively, wherein, second wireless transport module is connected with wireless transport module, and the 3rd wireless transport module is connected with remote control terminal.
CN 201320119961 2013-03-15 2013-03-15 Ultra-silence non-negative pressure water supply device Expired - Lifetime CN203096833U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320119961 CN203096833U (en) 2013-03-15 2013-03-15 Ultra-silence non-negative pressure water supply device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320119961 CN203096833U (en) 2013-03-15 2013-03-15 Ultra-silence non-negative pressure water supply device

Publications (1)

Publication Number Publication Date
CN203096833U true CN203096833U (en) 2013-07-31

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CN 201320119961 Expired - Lifetime CN203096833U (en) 2013-03-15 2013-03-15 Ultra-silence non-negative pressure water supply device

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104879602A (en) * 2015-06-04 2015-09-02 张坤喆 Automatic pipeline silencer
CN105971071A (en) * 2016-06-30 2016-09-28 安徽清扬水处理设备科技有限公司 Mute, low-resistance and non-negative-pressure water supply equipment

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104879602A (en) * 2015-06-04 2015-09-02 张坤喆 Automatic pipeline silencer
CN104879602B (en) * 2015-06-04 2018-05-01 青岛大学 A kind of automatic silencing means of pipeline
CN105971071A (en) * 2016-06-30 2016-09-28 安徽清扬水处理设备科技有限公司 Mute, low-resistance and non-negative-pressure water supply equipment

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Granted publication date: 20130731