CN203429704U - Four-tank type voltage-stabilization compensation non-negative pressure water supply device with automatic air supply capacity - Google Patents
Four-tank type voltage-stabilization compensation non-negative pressure water supply device with automatic air supply capacity Download PDFInfo
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- CN203429704U CN203429704U CN201320144191.XU CN201320144191U CN203429704U CN 203429704 U CN203429704 U CN 203429704U CN 201320144191 U CN201320144191 U CN 201320144191U CN 203429704 U CN203429704 U CN 203429704U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
A four-tank type voltage-stabilization compensation non-negative pressure water supply device with automatic air supply capacity comprises a constant-pressure constant-flow tank, a variable frequency water pump, a water intake collection pipe and a water output collection pipe, a high-pressure compensation tank, an ultra high pressure compensation tank, a nitrogen storage tank, a water supplement pump and a bidirectional compensator, wherein the constant-pressure constant-flow tank is serially connected with the ultra high pressure compensation tank sequentially by a connection pipeline and the high-pressure compensation tank through the bidirectional compensator, the other end of the bidirectional compensator is connected with the water output collection pipe, the water intake end of the ultra high pressure compensation tank is connected with the water output collection pipe by the water supplement pump. By the above technical proposal, the traditional secondary pressured water supply device is improved, and the ultra high pressure tank and an automatic air supplement device are added, so as to solve the problems of the traditional secondary pressured water supply device that the difference compensation and small-flow pressure maintaining function only provides very less effective compensation water quantity; the water pump frequently starts and stops; the pressure stabilization function is not enough, and the change in the pressure of the water output is large, so that the water supply system more safely and stably runs in the high efficient and energy-saving way.
Description
Technical field
The utility model relates to a kind of non-negative pressure water-supply installation, particularly relates to a kind of four pot type stabilizing compensation non-negative pressure water-supply installations with automatic inflating device ability.
Background technology
In Design of Waterworks process, when the water yield of outdoor water supply pipe net, the water yield, hydraulic pressure that hydraulic pressure can not meet pipe network in house require, thereby all need to arrange secondary pressurized equipment, a water is promoted to the demand that meets user's water, main second pressure water supply equipment is mainly to adopt frequency-changing water supply device and non-negative pressure water-supply installation in the market, and can be according to the concrete confession of project, need condition to match, yet in actual application, still there is more problem and shortage part in above equipment, due to the set vacuum tank internal pressure of the pressurized equipment port of export, be only the required pressure of user's least favorable water distribution point, both total head pressure after pump, known by certain calculating, existing second pressure water supply equipment, the effective compensation water yield that small flow pressure maintaining function provides is less, at low discharge, supply water the period, water pump start and stop are frequent, night particularly, this phenomenon is comparatively obvious, affect equipment water pump application life, voltage stabilizing function is not enough, discharge pressure changes greatly, even and if can solve by increasing pressure reduction the problem of compensation ability deficiency, but gas in air pressure tank or mixing wastewater with air tank body can cause the minimizing of equipment replacement ability along with the time slowly reduces, and can not effectively save the energy by small flow pressure maintaining.
Utility model content
In view of this; main purpose of the present utility model is to provide a kind of non-negative pressure water-supply installation with automatic inflating device function; it can determine gas-liquid mixed ratio according to the liquid level line on compensation tank body; at protection municipal ductwork pressure, maintain all the time under prerequisite more than lowest service value; peak period and water supply flow low-valley interval at water supply flow; by residual quantity, compensate; and then the requirement of assurance user side to the water yield and hydraulic pressure; normal water supply, can guarantee residual quantity compensation and small flow pressure maintaining relatively for a long time simultaneously.
In order to achieve the above object, the technical solution of the utility model is achieved in that a kind of four pot type stabilizing compensation non-negative pressure water-supply installations with automatic inflating device ability, include constant voltage steady-flow tank, variable frequency pump, water inlet gathering tube and water outlet gathering tube, the water inlet end of described constant voltage steady-flow tank is connected with city planting ductwork, the water side of constant voltage steady-flow tank is connected with water inlet gathering tube, and the water inlet end of variable frequency pump is connected with water outlet gathering tube with water inlet gathering tube respectively with water side; Also include high pressure compensation tank, super-pressure compensating tank, nitrogen storage tank, small pump and bidirectional compensator, described constant voltage steady-flow tank is in series by connecting line and high pressure compensation tank and super-pressure compensating tank successively through bidirectional compensator, the other end of described bidirectional compensator is connected with water outlet gathering tube, and the water inlet end of described super-pressure compensating tank is connected with water outlet gathering tube through small pump; Described nitrogen storage tank is in parallel with high pressure compensation tank and super-pressure compensating tank respectively through connecting line.
On connecting line between described constant voltage steady-flow tank and city planting ductwork, be provided with without vacuum flow amount controller and pressure transmitter.
Being connected in series between described super-pressure compensating tank and high pressure compensation tank is provided with reducing valve on pipeline.
The top of described high pressure compensation tank and super-pressure compensating tank is separately installed with pressure meter; Top at described high pressure compensation tank and super-pressure compensating tank is provided with overpressure protection exhaust opening, on the lower sides of described high pressure compensation tank and super-pressure compensating tank, is provided with magnetic turning column liquid level meter.
On described water outlet gathering tube, be provided with pressure transmitter.
Adopt the beneficial effect after technique scheme to be: a kind of four pot type stabilizing compensation non-negative pressure water-supply installations with automatic inflating device ability, pass through the technical program, traditional second pressure water supply equipment is improved, super-pressure tank and automatic air supply device have been increased, solved in traditional secondary pressurization supply equipment, the effective compensation water yield that residual quantity compensation and small flow pressure maintaining function provide is less; Water pump start and stop are frequent; Voltage stabilizing function is not enough, and discharge pressure changes problem greatly, makes water system move safety and stability, energy-efficient more.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure; 1 pressure transmitter, 2 is without vacuum flow amount controller, 3 constant voltage steady-flow tanks, 4 high pressure compensation tanks, 5 super-pressure compensating tanks, 6 nitrogen storage tanks, 7 overpressure protection exhaust openings, 8 pressure meters, 9 connecting lines, 10 bidirectional compensators, 11 reducing valve, 12 magnetic turning column liquid level meters, 13 water inlet gathering tubes, 14 variable frequency pumps, 15 small pumps, 16 water outlet gathering tubes.
The specific embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model and technology contents are described further.
As shown in Figure 1, the four pot type stabilizing compensation non-negative pressure water-supply installations with automatic inflating device ability that the utility model relates to, include constant voltage steady-flow tank 3, variable frequency pump 14, water inlet gathering tube 13 and water outlet gathering tube 16, the water inlet end of described constant voltage steady-flow tank 3 is connected with city planting ductwork, the water side of constant voltage steady-flow tank 3 is connected with water inlet gathering tube 13, and the water inlet end of variable frequency pump 14 is connected with water outlet gathering tube 16 with water inlet gathering tube 13 respectively with water side; Also include high pressure compensation tank 4, super-pressure compensating tank 5, nitrogen storage tank 6, small pump 15 and bidirectional compensator 10, described constant voltage steady-flow tank 3 is in series by connecting line 9 and high pressure compensation tank 4 and super-pressure compensating tank 5 successively through bidirectional compensator 10, the other end of described bidirectional compensator 10 is connected with water outlet gathering tube 16, and the water inlet end of described super-pressure compensating tank 5 is connected with water outlet gathering tube 16 through small pump 15; Described nitrogen storage tank 6 is in parallel with high pressure compensation tank 4 and super-pressure compensating tank 5 respectively through connecting line 9.
On connecting line 9 between described constant voltage steady-flow tank 3 and city planting ductwork, be provided with without vacuum flow amount controller 2 and pressure transmitter 1.
Being connected in series between described high pressure compensation tank 4 and super-pressure compensating tank 5 is provided with reducing valve 11 on pipeline.
The top of described high pressure compensation tank 4 and super-pressure compensating tank 5 is separately installed with pressure meter 8; Top at described high pressure compensation tank 4 and super-pressure compensating tank 5 is provided with overpressure protection exhaust opening 7, on the lower sides of described high pressure compensation tank 4 and super-pressure compensating tank 5, is provided with magnetic turning column liquid level meter 12.
On described water outlet gathering tube 16, be provided with pressure transmitter 1.
When work, be divided into following several situation.
Municipal ductwork pressure under normal circumstances, city planting ductwork current through constant voltage steady-flow tank 3, water inlet gathering tube 13, variable frequency pump 14 and water outlet gathering tube 16 to user's normal water supply.When supplying water to user by water outlet gathering tube 16 through bidirectional compensator 10 to the 4 retaining accumulation of energys of high pressure compensation tank, pressure in high pressure compensation tank 4 is exit of pump pressure, when high pressure compensation tank 4 pressure reach liquid level that setting value and magnetic turning column liquid level meter 12 show also in normal range of set value time, high pressure compensation tank 4 completes retaining accumulation of energy process.If reach setting value at high pressure compensation tank 4 pressure, but the liquid level that magnetic turning column liquid level meter 12 shows is in normal setting value time, and nitrogen storage tank 6 is from the 4 interior inflations of trend high pressure compensation tank, until its liquid level reaches setting value; When supplementary pressure is greater than setting value, high pressure compensation tank 4, by 7 exhausts of overpressure protection exhaust opening, guarantees security of system; At high pressure compensation tank 4, carry out in the process of retaining accumulation of energy, small pump 15 is by water intaking from water outlet gathering tube 16, after the pressure of the pressure of water outlet gathering tube 16 and small pump 15 is superimposed, be directed in super-pressure compensating tank 5, when super-pressure compensating tank 5 pressure reach liquid level that setting value and magnetic turning column liquid level meter 12 show also in normal range of set value time, super-pressure compensating tank 5 completes retaining accumulation of energy process; If reach setting value at super-pressure compensating tank 5 pressure, but the liquid level that magnetic turning column liquid level meter 12 shows is in normal setting value time, and nitrogen storage tank 6 is from the 5 interior inflations of trend super-pressure compensating tank, until its liquid level reaches setting value; When supplementary pressure is greater than setting value, super-pressure compensating tank 5, by 7 exhausts of overpressure protection exhaust opening, guarantees security of system.
Low when municipal ductwork pressure with without vacuum flow amount controller 2, guarantee setting value time, equipment is by the water withdrawal reducing from city planting ductwork without vacuum flow amount controller 2, when now if user's water supply volume is greater than city planting ductwork and carrys out the water yield, water in high pressure compensation tank 4 is supplemented in constant voltage steady-flow tank 3 through bidirectional compensator 10, fill into the water inlet of variable frequency pump 14, through variable frequency pump 14 pressurizations, enough water is supplied with to user and use again.If in the process of supplementing, pressure drop in high pressure compensation tank 4 is to when setting value, water in super-pressure compensating tank 5 supplements to high pressure compensation tank 4 by reducing valve 11, make its sustainable bidirectional compensator 10 that passes through to constant voltage steady-flow tank 3 amount of makeup water, when guaranteeing the continual and steady water of user, equipment is not robbed water from the city planting ductwork lower than setting value.
3. when night, user's water supply volume was less, variable frequency pump 14 starts dormancy, user's low discharge water comes from super-pressure compensating tank 5 and first water is injected in high pressure compensation tank 4 through reducing valve 11, and high pressure compensation tank 4 directly adds to water in water outlet gathering tube 16 and user's pipe network by bidirectional compensator 10 again.
The above, be only the utility model preferred embodiment, is not intended to limit protection domain of the present utility model.
Claims (5)
1. four pot type stabilizing compensation non-negative pressure water-supply installations with automatic inflating device ability, include constant voltage steady-flow tank, variable frequency pump, water inlet gathering tube and water outlet gathering tube, the water inlet end of described constant voltage steady-flow tank is connected with city planting ductwork, the water side of constant voltage steady-flow tank is connected with water inlet gathering tube, and the water inlet end of variable frequency pump is connected with water outlet gathering tube with water inlet gathering tube respectively with water side; It is characterized in that, also include high pressure compensation tank, super-pressure compensating tank, nitrogen storage tank, small pump and bidirectional compensator, described constant voltage steady-flow tank is in series by connecting line and high pressure compensation tank and super-pressure compensating tank successively through bidirectional compensator, the other end of described bidirectional compensator is connected with water outlet gathering tube, and the water inlet end of described super-pressure compensating tank is connected with water outlet gathering tube through small pump; Described nitrogen storage tank is in parallel with high pressure compensation tank and super-pressure compensating tank respectively through connecting line.
2. the four pot type stabilizing compensation non-negative pressure water-supply installations with automatic inflating device ability according to claim 1, is characterized in that, on the connecting line between described constant voltage steady-flow tank and city planting ductwork, are provided with without vacuum flow amount controller and pressure transmitter.
3. the four pot type stabilizing compensation non-negative pressure water-supply installations with automatic inflating device ability according to claim 1, is characterized in that, being connected in series between described super-pressure compensating tank and high pressure compensation tank is provided with reducing valve on pipeline.
4. the four pot type stabilizing compensation non-negative pressure water-supply installations with automatic inflating device ability according to claim 1, is characterized in that, the top of described high pressure compensation tank and super-pressure compensating tank is separately installed with pressure meter; Top at described high pressure compensation tank and super-pressure compensating tank is provided with overpressure protection exhaust opening, on the lower sides of described high pressure compensation tank and super-pressure compensating tank, is provided with magnetic turning column liquid level meter.
5. the four pot type stabilizing compensation non-negative pressure water-supply installations with automatic inflating device ability according to claim 1, is characterized in that, on described water outlet gathering tube, are provided with pressure transmitter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320144191.XU CN203429704U (en) | 2013-03-27 | 2013-03-27 | Four-tank type voltage-stabilization compensation non-negative pressure water supply device with automatic air supply capacity |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320144191.XU CN203429704U (en) | 2013-03-27 | 2013-03-27 | Four-tank type voltage-stabilization compensation non-negative pressure water supply device with automatic air supply capacity |
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| CN203429704U true CN203429704U (en) | 2014-02-12 |
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| CN201320144191.XU Expired - Lifetime CN203429704U (en) | 2013-03-27 | 2013-03-27 | Four-tank type voltage-stabilization compensation non-negative pressure water supply device with automatic air supply capacity |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105756137A (en) * | 2016-04-22 | 2016-07-13 | 无锡康宇水处理设备有限公司 | Steady flow compensation system of water supply equipment |
| CN105756133A (en) * | 2016-04-22 | 2016-07-13 | 无锡康宇水处理设备有限公司 | Mute multi-connected pipe network pressure-superposed water supply device and working method thereof |
| CN105756131A (en) * | 2016-04-22 | 2016-07-13 | 无锡康宇水处理设备有限公司 | Hydraulic control device of water supply equipment |
| CN106436839A (en) * | 2016-04-22 | 2017-02-22 | 无锡康宇水处理设备有限公司 | Multi-tank integrated type water supply equipment |
| CN110173023A (en) * | 2019-06-24 | 2019-08-27 | 上海威派格智慧水务股份有限公司 | A kind of three tank body stabilizing compensation non-negative pressure water-supply devices |
| CN112031068A (en) * | 2020-08-25 | 2020-12-04 | 无锡康宇水处理设备有限公司 | Energy-saving non-negative-pressure pipe network pressure-superposed flow-stabilizing partial-pressure water supply equipment |
| CN113216326A (en) * | 2021-06-03 | 2021-08-06 | 南京博得利智慧水务有限公司 | Non-negative pressure water supply equipment with night small-flow function and water supply method |
-
2013
- 2013-03-27 CN CN201320144191.XU patent/CN203429704U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105756137A (en) * | 2016-04-22 | 2016-07-13 | 无锡康宇水处理设备有限公司 | Steady flow compensation system of water supply equipment |
| CN105756133A (en) * | 2016-04-22 | 2016-07-13 | 无锡康宇水处理设备有限公司 | Mute multi-connected pipe network pressure-superposed water supply device and working method thereof |
| CN105756131A (en) * | 2016-04-22 | 2016-07-13 | 无锡康宇水处理设备有限公司 | Hydraulic control device of water supply equipment |
| CN106436839A (en) * | 2016-04-22 | 2017-02-22 | 无锡康宇水处理设备有限公司 | Multi-tank integrated type water supply equipment |
| CN110173023A (en) * | 2019-06-24 | 2019-08-27 | 上海威派格智慧水务股份有限公司 | A kind of three tank body stabilizing compensation non-negative pressure water-supply devices |
| CN112031068A (en) * | 2020-08-25 | 2020-12-04 | 无锡康宇水处理设备有限公司 | Energy-saving non-negative-pressure pipe network pressure-superposed flow-stabilizing partial-pressure water supply equipment |
| CN112031068B (en) * | 2020-08-25 | 2021-07-06 | 无锡康宇水处理设备有限公司 | Energy-saving non-negative-pressure pipe network pressure-superposed flow-stabilizing partial-pressure water supply equipment |
| CN113216326A (en) * | 2021-06-03 | 2021-08-06 | 南京博得利智慧水务有限公司 | Non-negative pressure water supply equipment with night small-flow function and water supply method |
| CN113216326B (en) * | 2021-06-03 | 2022-03-25 | 蓝深集团股份有限公司 | Non-negative pressure water supply equipment with night small-flow function and water supply method |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 201806 Shanghai City, Jiading District Heng Road, Lane 2, No. 1, B District, layer 518 Patentee after: WPG (SHANGHAI) SMART WATER PUBLIC Co.,Ltd. Address before: 201806 Shanghai city Jiading District Lu Yi Road No. 5358 room 248 Patentee before: SHANGHAI WPG ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. |
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| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 201806 Jiading District Road, Shanghai, No. 1 Patentee after: WPG (SHANGHAI) SMART WATER PUBLIC Co.,Ltd. Address before: 201806 Shanghai City, Jiading District Heng Road, Lane 2, No. 1, B District, layer 518 Patentee before: WPG (SHANGHAI) SMART WATER PUBLIC Co.,Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140212 |