CN210238630U - Pressure-superposed dual water supply equipment - Google Patents
Pressure-superposed dual water supply equipment Download PDFInfo
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- CN210238630U CN210238630U CN201920713857.6U CN201920713857U CN210238630U CN 210238630 U CN210238630 U CN 210238630U CN 201920713857 U CN201920713857 U CN 201920713857U CN 210238630 U CN210238630 U CN 210238630U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 236
- 230000009977 dual effect Effects 0.000 title claims abstract description 17
- 230000001105 regulatory effect Effects 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 5
- 238000010030 laminating Methods 0.000 claims description 4
- 230000006641 stabilisation Effects 0.000 claims 1
- 238000011105 stabilization Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 239000008400 supply water Substances 0.000 description 9
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 239000003112 inhibitor Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
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Abstract
The utility model relates to a pressure-superposed dual water supply device, which comprises a non-negative pressure water supply system and a water tank, wherein the non-negative pressure water supply system and the water tank are respectively connected to a water supply pipe through a first pipeline and a second pipeline; the water supply equipment is provided with a sensing mechanism and a control valve group, and the sensing mechanism, the overlapping mechanism, the control valve group and the non-negative pressure water supply system are connected to the controller. The utility model discloses can fold opening and close and operating condition of pressure mechanism according to the big or small feedback value control of municipal pipe network pressure to adjust the water yield of getting from municipal pipe network and water tank, reduce the pressure of water supply equipment to the municipal pipe network, under the condition that two kinds of modes water supply form acted on together, can more make full use of the pressure of municipal pipe network, energy-conserving effect is better, and the water pump need not frequently to open and close, has prolonged the holistic life of water supply equipment.
Description
Technical Field
The utility model belongs to the technical field of the application of the device or the method of water intaking, catchmenting or water distribution, in particular to can-type water supply or the pressure-superposed dual water supply equipment of the water supply mode that can select tank-type water supply and box water supply to combine under the condition of difference.
Background
The non-negative pressure water supply equipment is ideal energy-saving water supply equipment, and a water supply system directly absorbs water on a municipal pipe network by utilizing the pressure of the municipal pipe network to supply water to a water supply unit of a user; the protection measures are taken to ensure that the pipe network does not generate negative pressure, the municipal pipe network residual pressure water supply is utilized on the premise of ensuring that the municipal pipe network water supply is not influenced, the energy consumption of water supply equipment is saved, and the device also has the advantages of full sealing, no pollution, small occupied area, rapidness in installation, reliability in operation, convenience in maintenance and the like.
The non-negative pressure water supply system is applied more and more in the existing urban water supply, and has a good energy saving effect, but in the peak period of water use, when the water suction capacity of the water pump is greater than the water supply capacity of the pipe network, the non-negative pressure water supply system can not utilize the water supply pressure of the pipe network, after the water in the flow stabilizer is sucked up, the unit has to reduce the water supply capacity and even cut off the water supply, and after the pressure of the pipe network is increased, the equipment can utilize the residual pressure of the pipe network for normal water supply, so that the tank type non-negative pressure water supply system has the risk of water cut off when in use, is very inconvenient for common water users, can not be utilized in occasions with higher requirements on continuous water supply and has potential safety hazards; based on this, in many occasions, box no negative pressure water supply system has stronger environmental suitability, especially during the peak period of using water, can supply water with the pressure boost in the sealed water tank through microcomputer control converter regulation water pump, has avoided the flow of the required feedwater of user because of municipal pipe network supply is insufficient.
In the prior art, two water supply modes are combined, however, a compensation pump is generally arranged between a water pump and a water tank at present, namely, a tank type water supply mode and a box type water supply mode are relatively independent if belonging to a water supply system, and only one water supply mode works at any time.
SUMMERY OF THE UTILITY MODEL
The technical problem solved by the utility model is that, among the prior art, pot-type water supply and box water supply are generally relatively independent, all only one of them water supply mode work at any time, and the water supply mode that leads to is more energy-conserving than traditional, nevertheless owing to can only select one of them water supply mode according to the pressure of intaking, when using the water tank to supply water, still can not make full use of municipal pipe network pressure to not very energy-concerving and environment-protective problem, and then provide the dual water supply equipment of pressure-superposed formula of optimizing structure.
The utility model adopts the technical scheme that the pressure-superposed dual water supply equipment comprises a non-negative pressure water supply system and a water tank, wherein the non-negative pressure water supply system and the water tank are respectively connected to a water supply pipe through a first pipeline and a second pipeline, the non-negative pressure water supply system is connected to a water outlet pipe through a third pipeline, the water tank is connected with the non-negative pressure water supply system through a fourth pipeline, and a pressure-superposed mechanism is arranged on the fourth pipeline; the water supply equipment is provided with a sensing mechanism and a control valve group, and the sensing mechanism, the overlapping mechanism, the control valve group and the non-negative pressure water supply system are connected to the controller.
Preferably, the non-negative-pressure water supply system comprises a steady flow tank connected with the first pipeline, and the steady flow tank is connected to the water outlet pipe through a plurality of water pump units; the controller is connected with the water pump units through frequency converters with the number equal to that of the water pump units.
Preferably, be equipped with the vacuum inhibitor on the stationary flow jar, the vacuum inhibitor includes the gas receiver and locates the one-way discharge valve on gas receiver upper portion, one-way discharge valve is connected to the controller.
Preferably, the sensing mechanism comprises a first pressure sensor arranged on the first pipeline, a second pressure sensor arranged on the water outlet pipe and a liquid level sensor arranged in the water tank.
Preferably, the sensing mechanism further comprises a third pressure sensor disposed on the fourth line.
Preferably, the control valve group comprises a first flow regulating valve arranged on the first pipeline, an electric control valve arranged on the second pipeline, and a second flow regulating valve arranged on the fourth pipeline.
Preferably, the stacking mechanism comprises a pressure compensation variable pump arranged on the fourth pipeline.
Preferably, the water supply equipment comprises a safety mechanism, the safety mechanism comprises a negative pressure detection device arranged on the first pipeline, the negative pressure detection device is connected to the controller, and the controller is connected to the laminating mechanism through a negative pressure switching device.
Preferably, a filtering mechanism and a backflow preventer are sequentially arranged at the pipe orifice of the water supply pipe.
Preferably, the water outlet pipe is connected with an air pressure tank, and the air pressure tank is connected with the controller.
The utility model provides a double water supply equipment of pressure-superposed type of optimizing structure, to have negative pressure water supply system and water tank to be connected to the delivery pipe through first pipeline and second tube coupling respectively, no negative pressure water supply system is through third tube coupling to outlet pipe, set up the fourth pipeline that has the pressure mechanism of folding simultaneously between water tank and no negative pressure water supply system, signal feedback through between sensing mechanism and controller, control the valve unit by the controller, only supply water or no negative pressure water supply system and water tank supply water jointly by no negative pressure water supply system according to actual conditions selection.
The utility model discloses can fold opening and close and operating condition of pressure mechanism according to the big or small feedback value control of municipal pipe network pressure to adjust the water yield of getting from municipal pipe network and water tank, reduce the pressure of water supply equipment to the municipal pipe network, under the condition that two kinds of modes water supply form acted on together, can more make full use of the pressure of municipal pipe network, energy-conserving effect is better, and the water pump need not frequently to open and close, has prolonged the holistic life of water supply equipment.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following examples, but the scope of the present invention is not limited thereto.
As shown in the figures, the utility model relates to a pressure-superposed dual water supply equipment, including no negative pressure water supply system and water tank 1, no negative pressure water supply system and water tank 1 are connected to delivery pipe 4 through first pipeline 2 and second pipeline 3 respectively, no negative pressure water supply system is connected to outlet pipe 6 through third pipeline 5, connect through fourth pipeline 7 between water tank 1 and no negative pressure water supply system, be equipped with the pressure-superposed mechanism on fourth pipeline 7; the water supply equipment is provided with a sensing mechanism and a control valve group, and the sensing mechanism, the overlapping mechanism, the control valve group and the non-negative pressure water supply system are connected to the controller 24.
The utility model discloses in, water is introduced the back by delivery pipe 4, and no negative pressure water supply system and water tank 1 export outlet pipe 6 jointly, accomplish and supply water.
The utility model discloses in, particularly, no negative pressure water supply system and water tank 1 are connected to delivery pipe 4 through first pipeline 2 and second pipeline 3 respectively, no negative pressure water supply system is connected to outlet pipe 6 through third pipeline 5, set up the fourth pipeline 7 that has the stack mechanism simultaneously between water tank 1 and no negative pressure water supply system, signal feedback through sensing mechanism and 24 rooms of controller, control the valve unit by controller 24, only supply water or no negative pressure water supply system and 1 common water supplies water of water tank by no negative pressure water supply system according to actual conditions selection, and the water yield of control water tank 1.
The utility model discloses can be according to opening and close and operating condition of big or small feedback value control stack pressure mechanism of municipal pipe network pressure to adjust the water yield of getting from municipal pipe network and water tank 1, reduce the pressure of water supply equipment to the municipal pipe network, under the condition that two kinds of modes water supply form acted on together, can more make full use of the pressure of municipal pipe network, energy-conserving effect is better, and water pump 8 need not frequently to open and close, has prolonged the holistic life of water supply equipment.
The non-negative pressure water supply system comprises a steady flow tank 9 connected with the first pipeline 2, and the steady flow tank 9 is connected to the water outlet pipe 6 through a plurality of water pumps 8; the controller 24 is connected with the water pump 8 units through frequency converters with the number equal to that of the water pump 8 units.
And a vacuum suppressor 10 is arranged on the steady flow tank 9, the vacuum suppressor 10 comprises a gas storage chamber and a one-way exhaust valve arranged at the upper part of the gas storage chamber, and the one-way exhaust valve is connected to a controller 24.
The utility model discloses in, stationary flow jar 9 is intake from delivery pipe 4 from first pipeline 2, and the effect through 8 units of water pump is towards outlet pipe 6 water delivery.
The utility model discloses in, under the general condition, 8 units of water pump are 3 groups, have guaranteed the water supply capacity, have also guaranteed simultaneously that the unit supplies water when damaging incessantly.
In the utility model, the pressure of the steady flow tank 9 and the tap water is stabilized by controlling the vacuum suppressor 10 on the steady flow tank 9 so as not to generate negative pressure; generally, the vacuum suppressor 10 has a double-layer structure, so that the one-way exhaust valve on the upper layer can be controlled in time to exhaust redundant air, and finally only a small amount of gas is left in the storage chamber to prevent vacuum generation, and meanwhile, the one-way exhaust valve can exhaust a large amount of air before the water pump 8 exhausts, so that double protection is formed on the water pump 8.
The sensing mechanism comprises a first pressure sensor 11 arranged on the first pipeline 2, a second pressure sensor 12 arranged on the water outlet pipe 6 and a liquid level sensor 13 arranged in the water tank 1.
The sensing mechanism further comprises a third pressure sensor 14 arranged on the fourth line 7.
The control valve group comprises a first flow regulating valve 15 arranged on the first pipeline 2, an electric control valve 16 arranged on the second pipeline 3 and a second flow regulating valve 17 arranged on the fourth pipeline 7.
The pressure-superposed mechanism comprises a pressure-compensated variable pump 18 arranged on the fourth pipeline 7.
The utility model discloses in, set up first pressure sensor 11 on first pipeline 2, set up second pressure sensor 12 on outlet pipe 6, carry out real time monitoring to pipe network load pressure with the pressure differential between first pressure sensor 11 and second pressure sensor 12, when load pressure grow, with fold the mechanism and fold and press the processing, get water from water tank 1, and pressure is when big more, the power frequency of fold pressure mechanism is big more, no negative pressure water supply equipment and water tank 1 not only simultaneous working, can also adjust water tank 1's operating frequency.
The utility model discloses in, set up third pressure sensor 14 on fourth pipeline 7 for water pressure after the real time monitoring doubling guarantees the holistic safety of water supply equipment.
The utility model discloses in, set up first flow control valve 15 on first pipeline 2, set up second flow control valve 17 on fourth pipeline 7, guarantee can in time carry out the switching and the selection of route according to actual conditions under the water supply demand of difference, satisfy normal water supply demand, guarantee the stability of user's pipe network output water.
The utility model discloses in, level sensor 13 can effectively feed back the liquid level of water tank 1 to controller 24, cut off in good time or open 16 input rivers of automatically controlled valve on the second pipeline 3 or prevent rivers to leak, input water to water tank 1 promptly when suitable opportunity, do not input water when 1 water level of water tank is too high, guarantee to supply water to user's pipe network under the prerequisite of the most energy saving, level control is accurate, the water level is not disturbed by pressure fluctuation, the switching is closely not watertightness, level sensor 13 precision is high, it is simple to maintain.
The utility model discloses in, pressure compensation variable pump 18 is one kind of reciprocating pump, belongs to the volumetric pump, and its plunger leans on the eccentric rotation drive of pump shaft, and reciprocating motion, its suction and discharge valve all are the check valve, and when the plunger was drawn outward, the pressure in the studio reduced, and the outlet valve was closed, when being less than inlet pressure, the inlet valve opened, and liquid got into; when the plunger is pushed inwards, the pressure of the working chamber rises, the inlet valve is closed, and when the pressure is higher than the outlet pressure, the outlet valve is opened, and liquid is discharged.
The utility model discloses in, the theory of operation does: when the water consumption is in a low peak period, the pressure of the pipe network is higher, the first pressure sensor 11 samples the water pressure and transmits a signal to the controller 24, at the moment, the opening degree of the first flow regulating valve 15 is larger, the water taking amount from the municipal pipe is increased, and the opening degree of the electric control valve 16 is reduced, so that the water in the water tank 1 is in a small replacement state or a state that the water is not taken from the water tank 1 at all; during the water consumption peak period, the pressure of the pipe network is smaller, the pressure difference between the first pressure sensor 11 and the second pressure sensor 12 is reduced, the controller 24 reduces the opening degree of the first flow regulating valve 15, reduces the water intake quantity from the municipal pipe network, enables the pressure of the municipal pipe network to be always maintained above the lowest allowable value, and simultaneously increases the opening degree of the electric control valve 16, namely increases the water intake quantity from the water tank 1, and enables the water outlet pressure and the water flow of the water pump 8 unit to meet the requirements of users; when the water inlet pressure is too low, the first flow regulating valve 15 is closed, water is completely taken from the water tank 1, and the pressure of the municipal pipe network is protected.
The water supply equipment comprises a safety mechanism, the safety mechanism comprises a negative pressure detection device 19 arranged on the first pipeline 2, the negative pressure detection device 19 is connected to a controller 24, and the controller 24 is connected to the laminating mechanism through a negative pressure switching device 20.
The pipe mouth of the water supply pipe 4 is provided with a filtering mechanism 21 and a backflow preventer 22 in sequence.
The water outlet pipe 6 is connected with an air pressure tank 23, and the air pressure tank 23 is connected with a controller 24.
The utility model discloses in, negative pressure detection device 19 is used for detecting the water pressure that the municipal pipe network let in, guarantees then that no negative pressure water supply system's work can normally go on, and two then also can guarantee the pressurized of supply channel in rated range, can not take place the water pipe and burst or produce the condition of too big pressure or impact force to next one-level water pipe. The utility model discloses in, adopt common manometer can accomplish the pressure measurement operation.
The utility model discloses in, filtering mechanism 21 makes the impurity of municipal pipe network input aquatic stopped, when needs wash, as long as strain a section of thick bamboo with detachable and take out, pack into again after the processing can, it is very convenient to use the maintenance. The utility model discloses in, filtering mechanism 21 can adopt Y type filter.
The utility model discloses in, before delivery pipe 4 formally put through with no negative pressure water supply system or water tank 1, still be provided with backflow preventer 22, the water only can one-way flow of strict limit prevents the refluence, reaches the purpose of avoiding the refluence to pollute.
The utility model discloses in, when stationary flow jar 9 produced abnormal pressure, negative pressure auto-change over device 20 in time switched the working air pressure of atmospheric pressure jar 23 and acted on third pipeline 5, adjusted relative pressure, guaranteed the stationary flow, the normal clear of 9 works, both all are used for ensureing the normal water supply of water pipe network.
The utility model discloses in, in order to guarantee that the life of delivery pipe 4 prolongs as far as possible, especially in order to prevent the frost crack condition in winter, so set up temperature regulation apparatus in delivery pipe 4 department, keep warm to the delivery pipe.
The utility model discloses to have no negative pressure water supply system and water tank 1 to be connected to delivery pipe 4 through first pipeline 2 and second pipeline 3 respectively, no negative pressure water supply system is connected to outlet pipe 6 through third pipeline 5, set up the fourth pipeline 7 that has the pressure mechanism of folding simultaneously between water tank 1 and no negative pressure water supply system, signal feedback through between sensing mechanism and controller 24, control the valve unit by controller 24, only supply water or no negative pressure water supply system and water tank 1 jointly by no negative pressure water supply system according to actual conditions selection.
The utility model discloses can be according to opening and close and operating condition of big or small feedback value control stack pressure mechanism of municipal pipe network pressure to adjust the water yield of getting from municipal pipe network and water tank 1, reduce the pressure of water supply equipment to the municipal pipe network, under the condition that two kinds of modes water supply form acted on together, can more make full use of the pressure of municipal pipe network, energy-conserving effect is better, and water pump 8 need not frequently to open and close, has prolonged the holistic life of water supply equipment.
Claims (10)
1. The utility model provides a fold dual water supply equipment of formula, includes no negative pressure water supply system and water tank, no negative pressure water supply system and water tank are connected to the delivery pipe through first pipeline and second pipeline respectively, no negative pressure water supply system is connected to the outlet pipe through the third pipeline, its characterized in that: the water tank is connected with the non-negative pressure water supply system through a fourth pipeline, and a laminating mechanism is arranged on the fourth pipeline; the water supply equipment is provided with a sensing mechanism and a control valve group, and the sensing mechanism, the overlapping mechanism, the control valve group and the non-negative pressure water supply system are connected to the controller.
2. A stacked dual water supply apparatus according to claim 1 wherein: the non-negative pressure water supply system comprises a steady flow tank connected with a first pipeline, and the steady flow tank is connected to a water outlet pipe through a plurality of water pump units; the controller is connected with the water pump units through frequency converters with the number equal to that of the water pump units.
3. A stacked dual water supply apparatus according to claim 2 wherein: the flow stabilization tank is provided with a vacuum suppressor, the vacuum suppressor comprises a gas storage chamber and a one-way exhaust valve arranged on the upper portion of the gas storage chamber, and the one-way exhaust valve is connected to the controller.
4. A stacked dual water supply apparatus according to claim 1 wherein: the sensing mechanism comprises a first pressure sensor arranged on the first pipeline, a second pressure sensor arranged on the water outlet pipe and a liquid level sensor arranged in the water tank.
5. A stacked dual water supply apparatus according to claim 4 wherein: the sensing mechanism further comprises a third pressure sensor arranged on the fourth pipeline.
6. A stacked dual water supply apparatus according to claim 1 wherein: the control valve group comprises a first flow regulating valve arranged on the first pipeline, an electric control valve arranged on the second pipeline and a second flow regulating valve arranged on the fourth pipeline.
7. A stacked dual water supply apparatus according to claim 1 wherein: the pressure-superposed mechanism comprises a pressure compensation variable pump arranged on the fourth pipeline.
8. A stacked dual water supply apparatus according to claim 1 wherein: the water supply equipment comprises a safety mechanism, the safety mechanism comprises a negative pressure detection device arranged on a first pipeline, the negative pressure detection device is connected to a controller, and the controller is connected to the laminating mechanism through a negative pressure switching device.
9. A stacked dual water supply apparatus according to claim 1 wherein: and a filtering mechanism and a backflow preventer are sequentially arranged at the pipe orifice of the water supply pipe.
10. A stacked dual water supply apparatus according to claim 1 wherein: the water outlet pipe is connected with an air pressure tank, and the air pressure tank is connected with the controller.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920713857.6U CN210238630U (en) | 2019-05-18 | 2019-05-18 | Pressure-superposed dual water supply equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920713857.6U CN210238630U (en) | 2019-05-18 | 2019-05-18 | Pressure-superposed dual water supply equipment |
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| CN210238630U true CN210238630U (en) | 2020-04-03 |
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| CN201920713857.6U Active CN210238630U (en) | 2019-05-18 | 2019-05-18 | Pressure-superposed dual water supply equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111519694A (en) * | 2020-04-30 | 2020-08-11 | 山东科源供排水设备工程有限公司 | Novel pressure-superposed pressurized water supply equipment |
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2019
- 2019-05-18 CN CN201920713857.6U patent/CN210238630U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111519694A (en) * | 2020-04-30 | 2020-08-11 | 山东科源供排水设备工程有限公司 | Novel pressure-superposed pressurized water supply equipment |
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