CN104727385A - Storage type energy-saving non-negative-pressure variable-frequency water supply equipment - Google Patents
Storage type energy-saving non-negative-pressure variable-frequency water supply equipment Download PDFInfo
- Publication number
- CN104727385A CN104727385A CN201310721221.3A CN201310721221A CN104727385A CN 104727385 A CN104727385 A CN 104727385A CN 201310721221 A CN201310721221 A CN 201310721221A CN 104727385 A CN104727385 A CN 104727385A
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- China
- Prior art keywords
- water
- negative
- water supply
- storage tank
- tank
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B11/00—Arrangements or adaptations of tanks for water supply
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B11/00—Arrangements or adaptations of tanks for water supply
- E03B11/02—Arrangements or adaptations of tanks for water supply for domestic or like local water supply
- E03B11/06—Arrangements or adaptations of tanks for water supply for domestic or like local water supply with air regulators
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/07—Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons, valves, in the pipe systems
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
Abstract
The invention discloses storage type energy-saving non-negative-pressure variable-frequency water supply equipment which mainly comprises a flow stabilizing tank, a vacuum breaker, water pumps, a water storage tank, a water sterilizer and a non-negative-pressure variable-frequency control cabinet. The flow stabilizing tank is provided with the vacuum breaker, the flow stabilizing tank and the water storage tank are respectively connected with tap water inlet pipes, the tap water inlet pipe of the water storage tank is provided with an electric valve, a water suction header pipe at an outlet of the flow stabilizing tank is provided with an electric valve, the water sterilizer is arranged at the rear of the electric valve of the water suction header pipe, a water outlet pipe of a water tank is gathered between the electric valve of the water suction header pipe and the water sterilizer, then is connected onto the water suction header pipe and is provided with a check valve, and an electric valve is arranged at the rear of the check valve. The storage type energy-saving non-negative-pressure variable-frequency water supply equipment has the advantages that the storage type energy-saving non-negative-pressure variable-frequency water supply equipment has parallel water supply modes including a non-negative-pressure water supply mode and a water supply mode implemented by the aid of the water storage tank, the parallel water supply modes can be automatically switched over, and accordingly the storage type energy-saving non-negative-pressure variable-frequency water supply equipment has a non-negative-pressure energy-saving water supply merit and a regulation water supply merit of the water storage tank, can be automatically controlled, can be used flexibly and conveniently and is simple in management and maintenance, stable and reliable in work and good in water supply safety.
Description
Technical field
The present invention relates to secondary water-supply technical field, specifically a kind of water-storage type energy-saving non-negative pressure frequency-changing water supply device.
Background technology
Increasing along with high-rise building, secondary water-supply is also more and more general, directly be connected in series water pump pressurization at tap water pipe network supply water and tap water pipe network do not produced to a kind of novel secondary way of supplying water of negative pressure without negative pressure secondary way of supplying water, due to it have energy-conservation, save land, the high and management maintenance of reduced investment, intelligence degree is convenient etc. many merits, be widely used in the secondary water-supply occasion of residential building, office building, hotel, hotel, market, school, community etc. at present.But be directly be connected in series with tap water pipe network owing to being total to water without negative pressure secondary, adjust flux is little or do not possess regulatory function, and when tap water pipe network is once break down or insufficient water, water pump will be shut down, and user will cut off the water, and impact uses.
Summary of the invention
The object of the present invention is to provide a kind of compact conformation, multiple functional, use water-storage type energy-saving non-negative pressure frequency-changing water supply device flexibly.
The technical solution adopted for the present invention to solve the technical problems is: water-storage type energy-saving non-negative pressure frequency-changing water supply device is primarily of steady-flow tank, vacuum breaker, water pump, storage tank, backflow preventer, water sterilizer, auto-pneumatic cylinder and non-negative-pressure variable frequency switch board composition, steady-flow tank is equiped with vacuum breaker, for eliminating pipe network negative pressure, storage tank has been arranged in parallel with steady-flow tank, steady-flow tank and storage tank are connected with tap water water inlet pipe separately, motor operated valve is provided with at the tap water water inlet pipe of storage tank, fluid level announciator is provided with in storage tank, strainer is provided with at the tap water water inlet pipe of steady-flow tank, after strainer, backflow preventer is housed, steady-flow tank is also provided with pressure detecting table, for detecting the intake pressure of tap water water inlet pipe, steady-flow tank water outlet is connected with water pump by water suction house steward, water pump water outlet picks out supply mains, outfall sewer connects user's pipe network for water spot, outfall sewer is equiped with pressure detecting table and auto-pneumatic cylinder, motor operated valve is equiped with the water suction house steward of steady-flow tank outlet, water sterilizer is provided with after motor operated valve, radiator drain collect between motor operated valve and water sterilizer be connected to water suction house steward on, one way valve is equiped with at radiator drain, also motor operated valve is housed after one way valve, vacuum breaker, water pump, the motor operated valve of storage tank water inlet, fluid level announciator, the pressure detecting table of steady-flow tank, the motor operated valve of radiator drain, the motor operated valve of water suction house steward, the pressure detecting table of water sterilizer and outfall sewer is connected to non-negative-pressure variable frequency switch board by cable respectively.
Described non-negative-pressure variable frequency switch board for the automatic elimination negative pressure that controls vacuum breaker with recover normal, motor operated valve that storage tank intake automatically open with close, the motor operated valve of radiator drain automatically open with close, the motor operated valve of the house steward that absorbs water automatically open with close, the automatic start-stop of automatic the electric work of water sterilizer and water pump, switching, increase and decrease and protection, and variable frequency regulating speed control and the constant pressure of pressure detecting table realizing outfall sewer are given to water pump.
Described fluid level announciator comprises liquid level A, liquid level B, liquid level C and liquid level D totally 4 control points, and A > B > C > D.The water level of storage tank liquid level A and above time, show the motor operated valve of storage tank out of control, may cause the phenomenon of spilling water and the waste water yield, now non-negative-pressure variable frequency switch board sends superelevation alarm signal, therefore liquid level A also claims superelevation alarm liquid level; Liquid level B is that the motor operated valve of storage tank cuts out liquid level; And the water level of storage tank at liquid level C and between liquid level C and liquid level B time, moisturizing opened automatically by the motor operated valve of storage tank; Open moisturizing not as good as water yield at the motor operated valve of storage tank, or motor operated valve is not opened, occur the water level of storage tank continue to drop to liquid level D and following time, non-negative-pressure variable frequency switch board sends storage tank no water signal.
During normal work, directly provide water source by tap water water inlet pipe, and after steady-flow tank and water sterilizer, pressurizeed by water pump and supply to water spot through outfall sewer, the motor operated valve of house steward of now absorbing water is opened, the motor operated valve of radiator drain cuts out, and storage tank is as alternate source, when the inflow deficiency of tap water water inlet pipe or when cutting off the water, when the intake pressure detected by the pressure detecting table of steady-flow tank is lower than the voltage limiting value set, the motor operated valve of water suction house steward cuts out, by storage tank through radiator drain, crossing water sterilizer for water pump provides water source, thus avoid water pump because of anhydrous and stoppage protection, ensure that normal water supply, when the motor operated valve of storage tank water inlet opens moisturizing automatically when storage tank is in B liquid level and is following, when the force value of the pressure detecting table of steady-flow tank returns to higher than when connecing steady-flow tank using tap water water inlet pipe as the setting pressure at water source, the motor operated valve of water suction house steward is opened, the motor operated valve of radiator drain cuts out, be that water pump provides setting-out source by tap water through steady-flow tank, System recover normal water supply.
The invention has the beneficial effects as follows, the parallel pumping mode that the present invention adopts non-negative pressure method of water supply and storage tank to supply water, and automatically switch each other, make it with the advantage supplied water without negative pressure energy-saving and storage tank adjustment is supplied water, and Automatic Control, use flexibly, conveniently, management maintenance is simple, working stability is reliable, and water supply security is good.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present invention.
In figure, 1, steady-flow tank, 2, vacuum breaker, 3, water pump, 4, storage tank, 5, tap water water inlet pipe, 6, motor operated valve, 7, fluid level announciator, 8, strainer, 9, backflow preventer, 10, pressure detecting table, 11, radiator drain, 12, one way valve, 13, motor operated valve, 14, motor operated valve, 15, water sterilizer, 16, water suction house steward, 17, outfall sewer, 18, pressure detecting table, 19, auto-pneumatic cylinder, 20, cable, 21, non-negative-pressure variable frequency switch board, 22, use water spot.
Detailed description of the invention
With regard to accompanying drawing 1, water-storage type energy-saving non-negative pressure frequency-changing water supply device of the present invention is described in detail below below.
As shown in Figure 1, the water-storage type energy-saving non-negative pressure frequency-changing water supply device of invention is primarily of steady-flow tank 1, vacuum breaker 2, water pump 3, storage tank 4, backflow preventer 9, water sterilizer 15, auto-pneumatic cylinder 19 and non-negative-pressure variable frequency switch board 21 form, steady-flow tank 1 is equiped with vacuum breaker 2, for eliminating pipe network negative pressure, storage tank 4 has been arranged in parallel with steady-flow tank 1, steady-flow tank 1 is connected with tap water water inlet pipe 5 separately with storage tank 4, motor operated valve 6 is provided with at the tap water water inlet pipe 5 of storage tank 4, fluid level announciator 7 is provided with in storage tank 4, strainer 8 is provided with at the tap water water inlet pipe 5 of steady-flow tank 1, backflow preventer 9 is housed after strainer 8, steady-flow tank 1 is also provided with pressure detecting table 10, for detecting the intake pressure of tap water water inlet pipe 5, steady-flow tank 1 water outlet is connected with water pump 3 by water suction house steward 16, water pump 3 water outlet picks out supply mains 17, outfall sewer 17 connects user's pipe network for using water spot 22, outfall sewer 17 is equiped with pressure detecting table 18 and auto-pneumatic cylinder 19, the water suction house steward 16 exported at steady-flow tank 1 is equiped with motor operated valve 14, water sterilizer 15 is provided with after motor operated valve 14, radiator drain 11 collect between motor operated valve 14 and water sterilizer 15 be connected to water suction house steward 16 on, one way valve 12 is equiped with at radiator drain 11, after one way valve 12, motor operated valve 13 is also housed, vacuum breaker 2, water pump 3, the motor operated valve 6 that storage tank 4 is intake, fluid level announciator 7, the pressure detecting table 10 of steady-flow tank 1, the motor operated valve 13 of radiator drain 11, the motor operated valve 14 of water suction house steward 16, the pressure detecting table 18 of water sterilizer 15 and outfall sewer 17 is connected to non-negative-pressure variable frequency switch board 21 by cable 20 respectively.
Described non-negative-pressure variable frequency switch board 21 for the automatic elimination negative pressure that controls vacuum breaker 2 with recover normal, motor operated valve 6 that storage tank 4 intake automatically open with close, the motor operated valve 13 of radiator drain 11 automatically open with close, the motor operated valve 14 of the house steward 16 that absorbs water automatically open with close, the automatic start-stop of automatic the electric work of water sterilizer 15 and water pump 3, switching, increase and decrease and protection, and variable frequency regulating speed control and the constant pressure of pressure detecting table 18 realizing outfall sewer 17 are given to water pump 3.
Described fluid level announciator 7 comprises liquid level A, liquid level B, liquid level C and liquid level D totally 4 control points, and A > B > C > D.The water level of storage tank 4 liquid level A and above time, show the motor operated valve 6 of storage tank 4 out of control, may cause the phenomenon of spilling water and the waste water yield, now non-negative-pressure variable frequency switch board 21 sends superelevation alarm signal, therefore liquid level A also claims superelevation alarm liquid level; Liquid level B is that the motor operated valve 6 of storage tank 4 cuts out liquid level; And the water level of storage tank 4 at liquid level C and between liquid level C and liquid level B time, moisturizing opened automatically by the motor operated valve 6 of storage tank 4; Open moisturizing not as good as water yield at the motor operated valve 6 of storage tank 4, or motor operated valve 6 is not opened, occur the water level of storage tank 4 continue to drop to liquid level D and following time, non-negative-pressure variable frequency switch board 21 sends storage tank no water signal.
During normal work, directly water source is provided by tap water water inlet pipe 5, and after steady-flow tank 1 and water sterilizer 15, pressurizeed by water pump 3 and to supply to water spot 22 through outfall sewer 17, now absorbing water, the motor operated valve 14 of house steward 16 is opened, the motor operated valve 13 of radiator drain 11 cuts out, and storage tank 4 is as alternate source, when the inflow deficiency of tap water water inlet pipe 5 or when cutting off the water, when the intake pressure detected by the pressure detecting table 10 of steady-flow tank 1 is lower than the voltage limiting value set, the motor operated valve 14 of water suction house steward 16 cuts out, by storage tank 4 through radiator drain 11, crossing water sterilizer 15 for water pump 3 provides water source, thus avoid water pump 3 because of anhydrous and stoppage protection, ensure that normal water supply, the motor operated valve 6 of intaking when storage tank 4 opens moisturizing automatically when storage tank is in B liquid level and is following, when the force value of the pressure detecting table 10 of steady-flow tank 1 returns to higher than when connecing steady-flow tank 1 using tap water water inlet pipe 5 as the setting pressure at water source, the motor operated valve 14 of water suction house steward 16 is opened, the motor operated valve 13 of radiator drain 11 cuts out, setting-out source is provided through steady-flow tank 1 for water pump 3 by tap water, System recover normal water supply.
Claims (4)
1. a water-storage type energy-saving non-negative pressure frequency-changing water supply device is primarily of steady-flow tank, vacuum breaker, water pump, storage tank, backflow preventer, water sterilizer, auto-pneumatic cylinder and non-negative-pressure variable frequency switch board composition, it is characterized in that, steady-flow tank is equiped with vacuum breaker, storage tank has been arranged in parallel with steady-flow tank, steady-flow tank and storage tank are connected with tap water water inlet pipe separately, motor operated valve is provided with at the tap water water inlet pipe of storage tank, fluid level announciator is provided with in storage tank, steady-flow tank water outlet is connected with water pump by water suction house steward, water pump water outlet picks out supply mains, motor operated valve is equiped with the water suction house steward of steady-flow tank outlet, water sterilizer is provided with after motor operated valve, radiator drain collect between motor operated valve and water sterilizer be connected to water suction house steward on, one way valve is equiped with at radiator drain, also motor operated valve is housed after one way valve.
2. water-storage type energy-saving non-negative pressure frequency-changing water supply device according to claim 1, is characterized in that, is provided with strainer, after strainer, backflow preventer is housed, steady-flow tank is also provided with pressure detecting table at the tap water water inlet pipe of steady-flow tank.
3. water-storage type energy-saving non-negative pressure frequency-changing water supply device according to claim 1, is characterized in that, outfall sewer is equiped with pressure detecting table and auto-pneumatic cylinder.
4. the water-storage type energy-saving non-negative pressure frequency-changing water supply device according to claim 1,2 or 3, it is characterized in that, the pressure detecting table of the motor operated valve of the motor operated valve of vacuum breaker, water pump, storage tank water inlet, fluid level announciator, the pressure detecting table of steady-flow tank, radiator drain, the motor operated valve of water suction house steward, water sterilizer and outfall sewer is connected to non-negative-pressure variable frequency switch board by cable respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310721221.3A CN104727385A (en) | 2013-12-24 | 2013-12-24 | Storage type energy-saving non-negative-pressure variable-frequency water supply equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310721221.3A CN104727385A (en) | 2013-12-24 | 2013-12-24 | Storage type energy-saving non-negative-pressure variable-frequency water supply equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104727385A true CN104727385A (en) | 2015-06-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310721221.3A Pending CN104727385A (en) | 2013-12-24 | 2013-12-24 | Storage type energy-saving non-negative-pressure variable-frequency water supply equipment |
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| CN (1) | CN104727385A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105201045A (en) * | 2015-09-23 | 2015-12-30 | 安徽舜禹水务实业有限公司 | Box-type pressure-superposed variable-frequency energy-saving water supplying system |
| WO2017157088A1 (en) * | 2016-03-18 | 2017-09-21 | 石一用 | Water supply system and container and booster water pump thereof, and water supply method |
| CN107938762A (en) * | 2018-01-12 | 2018-04-20 | 四川海涯环境科技有限公司 | Box type negative-pressure-free supercharging water supply system and its water-supply control |
| CN108729504A (en) * | 2018-07-03 | 2018-11-02 | 中国建筑第八工程局有限公司 | Construction remote variable frequency constant pressure pump group and its control method |
-
2013
- 2013-12-24 CN CN201310721221.3A patent/CN104727385A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105201045A (en) * | 2015-09-23 | 2015-12-30 | 安徽舜禹水务实业有限公司 | Box-type pressure-superposed variable-frequency energy-saving water supplying system |
| WO2017157088A1 (en) * | 2016-03-18 | 2017-09-21 | 石一用 | Water supply system and container and booster water pump thereof, and water supply method |
| CN107938762A (en) * | 2018-01-12 | 2018-04-20 | 四川海涯环境科技有限公司 | Box type negative-pressure-free supercharging water supply system and its water-supply control |
| CN108729504A (en) * | 2018-07-03 | 2018-11-02 | 中国建筑第八工程局有限公司 | Construction remote variable frequency constant pressure pump group and its control method |
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| PB01 | Publication | ||
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Application publication date: 20150624 |