CN201826347U - Direct-type negative pressure-free current-stabilizing water supply device - Google Patents
Direct-type negative pressure-free current-stabilizing water supply device Download PDFInfo
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- CN201826347U CN201826347U CN2010205854424U CN201020585442U CN201826347U CN 201826347 U CN201826347 U CN 201826347U CN 2010205854424 U CN2010205854424 U CN 2010205854424U CN 201020585442 U CN201020585442 U CN 201020585442U CN 201826347 U CN201826347 U CN 201826347U
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Abstract
The utility model provides a direct-type negative pressure-free current-stabilizing water supply device which comprises a negative pressure-free current-stabilizing tank, a negative pressure eliminator, a water pump and a control cabinet, wherein an inner sealing head is arranged in the negative pressure-free current-stabilizing tank and divides the negative pressure-free current-stabilizing tank into a current-stabilizing chamber and a regulating chamber, the current-stabilizing chamber is connected with a water inlet pipe, the negative pressure eliminator is arranged at the upper part of the current-stabilizing chamber, a water level sensor and a drain valve are arranged at the bottom of the current-stabilizing chamber, the regulating chamber is connected by a flange, a rubber expansion bag bag is arranged in the regulating chamber, and a pressure gauge is arranged at the upper part of the regulating chamber. The direct-type negative pressure-free current-stabilizing water supply device has the benefits that the water supply device is directly connected with a pipe network in series to supply water without generating negative pressure, energy-saving effect can be achieved by sufficiently utilizing the pressure of the pipe network, furthermore, space occupied is small, investment is saved, and water supply pressure is stable; simultaneously, as the regulating chamber of the negative pressure-free current-stabilizing tank adopts the rubber expansion gas bag, gas and water are separated, and the problems of gas loss and gas supplement caused by direct contact of gas and water are avoided; in addition, as the regulating chamber is connected by the flange, the overhauling is convenient.
Description
1, technical field
The utility model relates to a kind of supply equipment, the non-negative pressure stabilized supply equipment of specifically a kind of direct-type that is connected in series on pipe network.
2, background technology
Present supply equipment great majority are by the water pump pressurization of fetching water from pond, water tank, it takes up an area of big, investment is high, but also can not utilize ductwork pressure, have energy dissipation, severe water pollution also has part to adopt the direct-type non-negative pressure water-supply installation in addition, but the direct-type non-negative pressure water-supply installation of prior art is that current stabilization jar and regulating tank branch are arranged, and this all can not reach optimal effectiveness at aspects such as investment, occupation of land, installations.
3, utility model content
In view of above-mentioned the deficiencies in the prior art, the utility model provides a kind of little, reduced investment, energy saving in running and stable non-negative pressure stabilized supply equipment of direct-type of water supply of taking up an area of.
The technical scheme that its technical problem that solves the utility model adopts is: the non-negative pressure stabilized supply equipment of direct-type is by non-negative pressure stabilized jar, the negative pressure arrester, water pump and switch board are formed, non-negative pressure stabilized jar of inside is provided with interior end socket, and non-negative pressure stabilized jar is divided into plenum chamber and conditioning chamber two parts, plenum chamber is connected with water inlet pipe, and on water inlet pipe, be provided with strainer and backflow preventer, the negative pressure arrester is installed in plenum chamber top, be provided with level sensor and draining valve in the plenum chamber bottom, the plenum chamber water outlet is received water pump through pipeline, and walk around water pump and be provided with bypass pipe, water (flow) direction is sequentially with flap valve and valve in the bypass pipe upper edge, and between flap valve and valve, adopt liaison tube to be connected to conditioning chamber, liaison tube is provided with draining valve, conditioning chamber is connected by flange, is provided with the rubber swelling air bag in conditioning chamber, conditioning chamber top installing pressure meter, on outfall sewer, be provided with the pressure detecting table, level sensor, water pump, the pressure detecting table is wired to switch board respectively.
During operation, current directly enter non-negative pressure stabilized jar plenum chamber after passing through filter, backflow preventer by water inlet pipe, air in the plenum chamber is discharged by the negative pressure arrester, the negative pressure arrester cuts out behind the plenum chamber full water automatically, water pump is the water intaking pressurization in the plenum chamber, when each supplies water with water spot, supply water to conditioning chamber by liaison tube, the rubber swelling air bag in the conditioning chamber compresses and the storage regulating pondage; When the inflow of water inlet pipe during less than the water yield of outfall sewer, the water level in the plenum chamber begins to descend, and the negative pressure arrester is opened and mended air, eliminating the pipe network negative pressure, and when the drawdown in the plenum chamber during to the lowest water level set, the water pump shutdown; Treat water level in the plenum chamber rise to setting open the pump water level time, water pump starts automatically, and returns to the normal water supply state.When water inlet pipe pressure can satisfy the constant pressure value requirement that the pressure detecting table is set, water pump is shut down, and with water spot supplied water by bypass pipe this moment to each.
The increasing of water pump operation platform number, subtract when causing discharge pressure fluctuation, changes in flow rate with handoff procedure, the rubber swelling air bag in the conditioning chamber is regulated flow and stable water supply pressure adaptively according to the situation of pressure oscillation, changes in flow rate.The rubber swelling air bag of conditioning chamber is at night during the low discharge water; by detecting the operation condition of water pump low frequency; shut down by predefined programme-control water pump; the rubber swelling air bag is sent to each with the regulating pondage in the conditioning chamber and supplies water with water spot, and along with the minimizing of regulating pondage, the pressure of rubber swelling air bag reduces; make the pressure of pressure detecting table be lower than setting open pump pressure the time; water pump starts automatically, also moisturizing in conditioning chamber again, and is so multiple past, to realize the energy-saving effect of low discharge operation.
Conditioning chamber adopts the flange purpose of connecting, is the maintenance and the replacing of rubber swelling air bag for convenience.
The beneficial effects of the utility model are, directly be connected in seriess water supply with pipe network and do not produce negative pressure, can make full use of ductwork pressure and reach energy-saving effect, and take up an area of little, reduced investment, pressure of supply water is stablized; Simultaneously non-negative pressure stabilized jar conditioning chamber adopts the rubber swelling air bag, make gas, moisture from, avoided directly the become estranged problem of tonifying Qi of the gas consumption of contact of gas, water, and conditioning chamber adopts flange to connect, maintenance is convenient.
4, description of drawings
Accompanying drawing 1 is a process structure schematic diagram of the present utility model.
Among the figure, 1, non-negative pressure stabilized jar, 2, water inlet pipe, 3, strainer, 4, backflow preventer, 5, the negative pressure arrester, 6, interior end socket, 7, conditioning chamber, 8, pressure meter, 9, flange, 10, the rubber swelling air bag, 11, plenum chamber, 12, level sensor, 13, draining valve, 14, draining valve, 15, liaison tube, 16, flap valve, 17, bypass pipe, 18, water pump, 19, outfall sewer, 20, valve, 21, the pressure detecting table, 22, switch board, 23, use water spot.
5, the specific embodiment
Explain below doing with regard to the non-negative pressure stabilized supply equipment of 1 pair of direct-type of the present utility model of accompanying drawing below.
As shown in Figure 1, the non-negative pressure stabilized supply equipment of direct-type of the present utility model is by non-negative pressure stabilized jar (1), negative pressure arrester (5), water pump (18) and switch board (22) are formed, non-negative pressure stabilized jar of (1) inside is provided with interior end socket (6), and non-negative pressure stabilized jar (1) be divided into plenum chamber (11) and conditioning chamber (7) two parts, plenum chamber (11) is connected with water inlet pipe (2), and on water inlet pipe (2), be provided with strainer (3) and backflow preventer (4), negative pressure arrester (5) is installed in plenum chamber (11) top, be provided with level sensor (12) and draining valve (13) in plenum chamber (11) bottom, plenum chamber (11) water outlet is received water pump (18) through pipeline, and walk around water pump (18) and be provided with bypass pipe (17), water (flow) direction is sequentially with flap valve (16) and valve (20) in bypass pipe (17) upper edge, and between flap valve (16) and valve (20), adopt liaison tube (15) to be connected to conditioning chamber (7), liaison tube (15) is provided with draining valve (14), conditioning chamber (7) is connected by flange (9), in conditioning chamber (7), be provided with rubber swelling air bag (10), conditioning chamber (7) top installing pressure meter (8), on outfall sewer (19), be provided with pressure detecting table (21), level sensor (12), water pump (18), pressure detecting table (21) is wired to switch board (22) respectively.
During operation, current by water inlet pipe (2) through directly entering the plenum chamber (11) of non-negative pressure stabilized jar (1) behind the filter (3), backflow preventer (4), air in the plenum chamber (11) is discharged by negative pressure arrester (5), negative pressure arrester (5) cuts out behind plenum chamber (11) full water automatically, water pump (18) is from the interior water intaking pressurization of plenum chamber (11), when each supplies water with water spot (23), supply water for conditioning chamber (7) by liaison tube (15), the rubber swelling air bag (10) in the conditioning chamber (7) compresses and the storage regulating pondage; When the inflow of water inlet pipe (2) during less than the water yield of outfall sewer (19), water level in the plenum chamber (11) begins to descend, and negative pressure arrester (5) is opened and mended air, to eliminate the pipe network negative pressure, when the drawdown in the plenum chamber (11) during to the lowest water level set, water pump (18) is shut down; Treat water level in the plenum chamber (11) rise to setting open the pump water level time, water pump (18) starts automatically, and returns to the normal water supply state.When water inlet pipe (2) pressure can satisfy the constant pressure value requirement that pressure detecting table (21) is set, water pump (18) is shut down, and with water spot (23) supplied water by bypass pipe (17) this moment to each.
The increasing, subtract when causing discharge pressure fluctuation, changes in flow rate with handoff procedure of water pump (18) operation platform number, the rubber swelling air bag (10) in the conditioning chamber (7) is regulated flow and stable water supply pressure adaptively according to the situation of pressure oscillation, changes in flow rate.The rubber swelling air bag (10) of conditioning chamber (7) is at night during the low discharge water; by detecting the operation condition of water pump (18) low frequency; shut down by predefined programme-control water pump (18); rubber swelling air bag (10) is sent to each with the regulating pondage in the conditioning chamber (7) and supplies water with water spot (23); minimizing along with regulating pondage; the pressure of rubber swelling air bag (10) reduces; make the pressure of pressure detecting table (21) be lower than setting open pump pressure the time; water pump (18) starts automatically; and moisturizing in conditioning chamber (7) again; so multiple past, to realize the energy-saving effect of low discharge operation.
Conditioning chamber (7) adopts flange (9) purpose of connecting, is the maintenance and the replacing of rubber swelling air bag (10) for convenience.
Institute it should be noted that, above embodiment is only unrestricted in order to the explanation the technical solution of the utility model, the technical solution of the utility model is made amendment or is equal to replacement, and do not break away from the spirit and scope of technical solutions of the utility model, all should be encompassed in the middle of the claim scope of the present utility model.
Claims (4)
1. the non-negative pressure stabilized supply equipment of direct-type is made up of non-negative pressure stabilized jar, negative pressure arrester, water pump and switch board, it is characterized in that: non-negative pressure stabilized jar of inside is provided with interior end socket, and non-negative pressure stabilized jar is divided into plenum chamber and conditioning chamber two parts, plenum chamber is connected with water inlet pipe, the negative pressure arrester is installed in plenum chamber top, is provided with level sensor and draining valve in the plenum chamber bottom.
2. the non-negative pressure stabilized supply equipment of direct-type according to claim 1, it is characterized in that: the plenum chamber water outlet is received water pump through pipeline, and walk around water pump and be provided with bypass pipe, water (flow) direction is sequentially with flap valve and valve in the bypass pipe upper edge, and adopt liaison tube to be connected to conditioning chamber between flap valve and valve, liaison tube is provided with draining valve.
3. the non-negative pressure stabilized supply equipment of direct-type according to claim 1, it is characterized in that: conditioning chamber is connected by flange, is provided with the rubber swelling air bag in conditioning chamber, conditioning chamber top installing pressure meter.
4. the non-negative pressure stabilized supply equipment of direct-type according to claim 1 is characterized in that: level sensor, water pump, pressure detecting table are wired to switch board respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205854424U CN201826347U (en) | 2010-10-26 | 2010-10-26 | Direct-type negative pressure-free current-stabilizing water supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205854424U CN201826347U (en) | 2010-10-26 | 2010-10-26 | Direct-type negative pressure-free current-stabilizing water supply device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201826347U true CN201826347U (en) | 2011-05-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205854424U Expired - Fee Related CN201826347U (en) | 2010-10-26 | 2010-10-26 | Direct-type negative pressure-free current-stabilizing water supply device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201826347U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104790468A (en) * | 2015-04-22 | 2015-07-22 | 辽宁华标压力容器有限公司 | Emergency water supplement device and control method thereof |
| CN106049614A (en) * | 2016-07-20 | 2016-10-26 | 威乐(中国)水泵***有限公司 | Air-bag-based dual-cavity supercharging steady-flow tank |
-
2010
- 2010-10-26 CN CN2010205854424U patent/CN201826347U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104790468A (en) * | 2015-04-22 | 2015-07-22 | 辽宁华标压力容器有限公司 | Emergency water supplement device and control method thereof |
| CN106049614A (en) * | 2016-07-20 | 2016-10-26 | 威乐(中国)水泵***有限公司 | Air-bag-based dual-cavity supercharging steady-flow tank |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110511 Termination date: 20131026 |