CN202157370U - Compensation tank type no negative pressure water supply device - Google Patents
Compensation tank type no negative pressure water supply device Download PDFInfo
- Publication number
- CN202157370U CN202157370U CN2011202148749U CN201120214874U CN202157370U CN 202157370 U CN202157370 U CN 202157370U CN 2011202148749 U CN2011202148749 U CN 2011202148749U CN 201120214874 U CN201120214874 U CN 201120214874U CN 202157370 U CN202157370 U CN 202157370U
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- water
- pump
- compensation
- pipe network
- feed pump
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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 utility model discloses a compensation tank type no negative pressure water supply device. In a technical scheme, the compensation tank type no negative pressure water supply device comprises a compensation water tank, a main water pump, a control cabinet, a sensor a, a regulating valve and a compensation pump, wherein the regulating valve is regulated and controlled by the control cabinet, the compensation pump is controlled by the control cabinet, the water inlet end of the compensation water tank is connected with a municipal pipe network, a ball floating valve is arranged at the water inlet end of the compensation water tank, the water outlet end of the compensation water tank is connected with the water inlet end of the compensation pump, one end of the regulating valve is connected with the municipal pipe network and the other end of the regulating valve is connected with the water outlet end of the compensation pump and the water inlet end of the main water pump, the water outlet end of the main water pump is connected with a user pipe network, and the sensor a is connected to the municipal pipe network. In another technical scheme, the compensation tank type no negative pressure water supply device comprises the compensation water tank, the main water pump, the control cabinet, the sensor a, the regulating valve and the compensation pump, wherein the water inlet end of the compensation water tank is connected with the municipal pipe network, the ball floating valve is arranged at the water inlet end of the compensation water pump, the water outlet end of the compensation water tank is connected with the water inlet end of the compensation pump, the water outlet end of the compensation pump is connected with the user pipe network, one end of the regulating valve is connected with the municipal pipe network and the other end of the regulating valve is connected with the water inlet end of the main water pump, the water outlet end of the main water pump is connected with the user pipe network, and the sensor a is connected to the municipal pipe network. With the adoption of the compensation tank type no negative pressure water supply device, the compensation time can be prolonged, the compensation capability can be improved, the water quality of the water tank is improved, and the pressure fluctuation of the municipal pipe network is reduced.
Description
Technical field
The utility model relates to a kind of water supply installation that is used for highrise building, the box non-negative pressure method of water supply device of particularly a kind of compensation.
Background technology
Traditional lower water box adds the way of supplying water of variable frequency pump group, and the structure of its water tank of regulating and storing and design scheme are easy to cause water pollution once again, the box non-negative pressure method of water supply of prior art; It regulates and stores the water yield seldom; When municipal administration comes the water yield less than the duration of water supply volume when longer, it is unstable user's pipe network water supply to occur, even the phenomenon of cutting off the water; The box non-negative pressure method of water supply device of prior art; Though solved water yield compensation problem, its intermittence is changed the method for operation of water, is easy to cause the roof tank water quality variation again and causes municipal water pressure fluctuations.
Summary of the invention
The purpose of the utility model is exactly in order to overcome the deficiency of prior art, to propose the box non-negative pressure method of water supply device of a kind of compensation, can make roof tank water quality keep fresh and reduces municipal water pressure fluctuations.
For realizing above-mentioned purpose; The utility model proposes a kind of technical scheme that compensates box non-negative pressure method of water supply device; Comprise the control valve of compensation tank, feed pump, switch board, sensor a, the regulation and control of controlled cabinet and the compensated pump of controlled cabinet control, the water intake end of said compensation tank is connected with city planting ductwork, and the water intake end of this compensation tank is provided with float valve; The water side of this compensation tank links to each other with the water intake end of compensated pump; Said control valve one end links to each other with city planting ductwork, and the other end is connected with the water side of compensated pump and the water intake end of feed pump, and the water side of this feed pump is connected with user's pipe network; Said sensor a is connected on the city planting ductwork, and the flow signal or the pressure signal of city planting ductwork is sent to switch board.For avoiding water to reflux; Also can comprise the control valve flap valve that is arranged on the control valve other end; The other end of said control valve links to each other with the water inlet end of control valve flap valve, and the water side of this control valve flap valve is connected with the water intake end of the water side of compensated pump and feed pump.Further; Also can comprise compensated pump flap valve that is arranged on the compensated pump water side and the feed pump flap valve that is arranged on the feed pump water side; The water side of said compensated pump links to each other with the water inlet end of compensated pump flap valve; The water side of said control valve flap valve is connected with the water side of compensated pump flap valve and the water intake end of feed pump, and the water side of this feed pump links to each other with the water inlet end of feed pump flap valve, and the water side of this feed pump flap valve is connected with user's pipe network.In a kind of preferred implementation, above-mentioned float valve adopts multistage float valve group, and a plurality of float valves of this multistage float valve group are in parallel installed with on water level from high to low.Also can comprise sensor b, this sensor b is connected on the water side of compensated pump, and the flow signal or the pressure signal of compensated pump water side is sent to switch board.The best controlled cabinet control of said feed pump also can comprise sensor c, and this sensor c is connected on user's pipe network, and the flow signal or the pressure signal of user's pipe network is sent to switch board.
The utility model also proposes the technical scheme of the box non-negative pressure method of water supply device of another kind of compensation; Comprise the control valve of compensation tank, feed pump, switch board, sensor a, the regulation and control of controlled cabinet and the compensated pump of controlled cabinet control; The water intake end of said compensation tank is connected with city planting ductwork, and the water intake end of this compensation tank is provided with float valve, and the water side of this compensation tank links to each other with the water intake end of compensated pump; The water side of this compensated pump is connected with user's pipe network; Said control valve one end links to each other with city planting ductwork, and the other end is connected with the water intake end of feed pump, and the water side of this feed pump is connected with user's pipe network; Said sensor a is connected on the city planting ductwork, and the flow signal or the pressure signal of city planting ductwork is sent to switch board.For avoiding water to reflux; Also can comprise compensated pump flap valve that is arranged on the compensated pump water side and the feed pump flap valve that is arranged on the feed pump water side; The water side of said compensated pump links to each other with the water inlet end of compensated pump flap valve; The water side of this compensated pump flap valve is connected with user's pipe network, and the water side of said feed pump links to each other with the water inlet end of feed pump flap valve, and the water side of this feed pump flap valve is connected with user's pipe network.In a kind of preferred implementation, above-mentioned float valve adopts multistage float valve group, and a plurality of float valves of this multistage float valve group are in parallel installed with on water level from high to low.Also can comprise sensor b, this sensor b is connected on the water side of compensated pump, and the flow signal or the pressure signal of compensated pump water side is sent to switch board.The best controlled cabinet control of said feed pump also can comprise sensor c, and this sensor c is connected on user's pipe network, and the flow signal or the pressure signal of user's pipe network is sent to switch board.
The utility model is in practical application, and the water part of the city planting ductwork control valve of flowing through arrives feed pump; Another part of municipal administration water carries out moisturizing to compensation tank, and compensated pump is the variable operation under the control of switch board, and the suction tank water is converged with the straight-through water of municipal administration; Supply with user's pipe network, sensor constantly is sent to switch board with the flow signal or the pressure signal of pipe network, and switch board passes through the aperture of regulation and control control valve and the operation conditions of compensated pump according to the flow signal or the pressure signal of pipe network; Thereby reach the mass area ratio of straight-through water of regulation and control municipal administration and tank water, when municipal flow is sufficient, get most municipal water; The minimum part tank water of arranging in pairs or groups; When municipal underfed, heighten the blend proportion of tank water, thereby under the prerequisite of the water yield abundance that has guaranteed user's pipe network; Neither excessively draw the water of city planting ductwork, can make the continuous cycle and regeneration of mature of water storage of compensation tank again.
Simultaneously; The moisturizing of said compensation tank is carried out through built-in multistage float valve group; Multistage float valve is to be in parallel installed with from high to low on different water levels by a plurality of float valves; Total metered flow of a plurality of float valves is equal to or less than the metered flow of water tank oral siphon, carries out moisturizing through described multistage float valve group, when having effectively reduced moisturizing to the pressure influence of city planting ductwork.
Through the utility model, change the working method of the water outlet and the water inlet of compensation tank, thereby made the water storage in the case constantly change, keep fresh, reduced municipal water pressure fluctuations again.It is thus clear that the utility model both can reach the effect that prolongs the make-up time and improve compensation ability, can improve roof tank water quality again and reduce the municipal ductwork pressure fluctuation.
Description of drawings
Fig. 1 is the structural representation of embodiment one;
Fig. 2 is the structural representation of embodiment two;
Fig. 3 is the sketch map of three grades of float valve groups.
The specific embodiment
Below in conjunction with accompanying drawing the utility model embodiment is described in detail.
Embodiment one
As shown in Figure 1; The utility model embodiment one; Comprise control valve 3, control valve flap valve 4,10 controls of controlled cabinet of 10 regulation and control of compensation tank 5, switch board 10, controlled cabinet compensated pump 7, compensated pump flap valve 71, receive feed pump 9, feed pump flap valve 91 and sensor a2, sensor b8, the sensor c11 of switch board 10 action commands; The water intake end of said compensation tank 5 is connected with city planting ductwork 1, and the water intake end of this compensation tank 5 is provided with float valve 6, and the water side of this compensation tank 5 links to each other with the water intake end of compensated pump 7; The water side of compensated pump 7 links to each other with the water inlet end of compensated pump flap valve 71; Said control valve 3 one ends link to each other with city planting ductwork 1, and the other end links to each other with the water inlet end of control valve flap valve 4, and the water side of this control valve flap valve 4 is connected with the water side of compensated pump flap valve 71 and the water intake end of feed pump 9; The water side of this feed pump 9 links to each other with the water inlet end of feed pump flap valve 91, and the water side of this feed pump flap valve 91 is connected with user's pipe network 12.Sensor a2 is connected on the city planting ductwork 1; This sensor a2 is sent to switch board 10 with the flow signal or the pressure signal of city planting ductwork 1; Sensor b8 is connected on the water side of compensated pump flap valve 71, is equivalent to be connected on the water side of compensated pump 7, and the flow signal or the pressure signal of compensated pump 7 water sides is sent to switch board 10; Sensor c11 is connected on user's pipe network 12, and the flow signal or the pressure signal of user's pipe network 12 is sent to switch board 10.
As shown in Figure 3, the float valve 6 that is arranged on compensation tank 5 water intake ends adopts three grades of float valve groups, and three float valves 14,15,16 of these three grades of float valve groups are in parallel installed with on water level from high to low.
In the practical application; The water part of city planting ductwork 1 flow through control valve 3, control valve flap valve 4; Before arriving feed pump 9, water another part of city planting ductwork 1 carries out moisturizing to compensation tank 5, and compensated pump 7 is the variable operation under the control of switch board 10; Converge with the straight-through water of municipal administration before water to the feed pump 9 of suction compensation tank 5; After feed pump 9 laminates, supply with user's pipe network 12 together, sensor a2, sensor b8 and sensor c11 constantly are sent to switch board 10 with the flow signal or the pressure signal of city planting ductwork 1, compensated pump 7 water sides and user's pipe network 12, and switch board 10 is assigned action command according to the flow signal or the pressure signal that record to feed pump 9; The aperture of regulation and control control valve 3 and the operation conditions of compensated pump 7, thus reach the mass area ratio that the regulation and control municipal administration leads directly to water and tank water.When municipal flow is sufficient; Get most municipal water, the minimum part tank water of arranging in pairs or groups is when municipal underfed; Heighten the blend proportion of tank water; Thereby under the prerequisite of the water yield abundance that has guaranteed user's pipe network 12, neither excessively draw the water of city planting ductwork 1, can make the continuous cycle and regeneration of mature of water storage of compensation tank 5 again.
Simultaneously; The moisturizing of compensation tank 5 is to carry out through built-in three grades of float valve groups 6; Three grades of float valves are to be in parallel installed with from high to low on different water levels by three float valves 14,15,16; Total metered flow of three float valves is equal to or less than the metered flow of water tank 5 oral siphons, carries out moisturizing through described three grades of float valve groups 6, when having effectively reduced moisturizing to the pressure influence of city planting ductwork 1.
Embodiment two
As shown in Figure 2; The utility model embodiment two; Comprise the control valve 3 of compensation tank 5, switch board 10, controlled cabinet 10 regulation and control, 10 controls of controlled cabinet compensated pump 7, compensated pump flap valve 71, receive feed pump 9, feed pump flap valve 91 and sensor a2, sensor b8, the sensor c11 of switch board 10 action commands, the water intake end of compensation tank 5 is connected with city planting ductwork 1, this water intake end is provided with float valve 6; The water side links to each other with the water intake end of compensated pump 7; The water side of compensated pump 7 links to each other with the water inlet end of compensated pump flap valve 71, and the water side of compensated pump flap valve 71 is connected with user's pipe network 12, and control valve 3 one ends link to each other with city planting ductwork 1; The other end is connected with the water intake end of feed pump 9; The water side of this feed pump 9 links to each other with the water inlet end of feed pump flap valve 91, and the water side of this feed pump flap valve 91 is connected with user's pipe network 12, and sensor a2 is connected on the city planting ductwork 1; This sensor a2 is sent to switch board 10 with the flow signal or the pressure signal of city planting ductwork 1; Sensor b8 is connected on the water side of compensated pump flap valve 71, is equivalent to be connected on the water side of compensated pump 7, and the flow signal or the pressure signal of compensated pump 7 water sides is sent to switch board 10; Sensor c11 is connected on user's pipe network 12, and this sensor c11 is sent to switch board 10 with the flow signal or the pressure signal of user's pipe network 12.
As shown in Figure 3, the float valve 6 that is arranged on compensation tank 5 water intake ends adopts three grades of float valve groups, and three float valves 14,15,16 of these three grades of float valve groups are in parallel installed with on water level from high to low.
In the practical application; The water part of city planting ductwork 1 control valve 3 of flowing through arrives feed pump 9, and water another part of city planting ductwork 1 carries out moisturizing to compensation tank 5; Compensated pump 7 is the variable operation under the control of switch board 10; Aspirate the water of compensation tank 5, and converge, supply with user's pipe network 12 together with the straight-through water of the municipal administration of feed pump 9 outputs; Sensor a2, sensor b8 and sensor c11 constantly are sent to switch board 10 with the flow signal or the pressure signal of city planting ductwork 1, compensated pump 7 water sides and user's pipe network 12; Switch board 10 is assigned action command according to the flow signal or the pressure signal that record to feed pump 9, the aperture of regulation and control control valve 3 and the operation conditions of compensated pump 7, thus reach the mass area ratio that the regulation and control municipal administration leads directly to water and tank water.When municipal flow is sufficient; Get most municipal water, the minimum part tank water of arranging in pairs or groups is when municipal underfed; Heighten the blend proportion of tank water; Thereby under the prerequisite of the water yield abundance that has guaranteed user's pipe network 12, neither excessively draw the water of city planting ductwork 1, can make the continuous cycle and regeneration of mature of water storage of compensation tank 5 again.
Simultaneously; The moisturizing of compensation tank 5 is to carry out through built-in three grades of float valve groups 6; Three grades of float valves are to be in parallel installed with from high to low on different water levels by three float valves 14,15,16; Total metered flow of three float valves is equal to or less than the metered flow of water tank 5 oral siphons, carries out moisturizing through described three grades of float valve groups 6, when having effectively reduced moisturizing to the pressure influence of city planting ductwork 1.
Claims (10)
1. compensate box non-negative pressure method of water supply device; Comprise compensation tank, feed pump; It is characterized in that: also comprise the control valve of switch board, sensor a, the regulation and control of controlled cabinet and the compensated pump of controlled cabinet control, the water intake end of said compensation tank is connected with city planting ductwork, and the water intake end of this compensation tank is provided with float valve; The water side of this compensation tank links to each other with the water intake end of compensated pump; Said control valve one end links to each other with city planting ductwork, and the other end is connected with the water side of compensated pump and the water intake end of feed pump, and the water side of this feed pump is connected with user's pipe network; Said sensor a is connected on the city planting ductwork, and the flow signal or the pressure signal of city planting ductwork is sent to switch board.
2. water supply installation according to claim 1; It is characterized in that: also comprise the control valve flap valve that is arranged on the control valve other end; The other end of said control valve links to each other with the water inlet end of control valve flap valve, and the water side of this control valve flap valve is connected with the water intake end of the water side of compensated pump and feed pump.
3. water supply installation according to claim 2; It is characterized in that: also comprise compensated pump flap valve that is arranged on the compensated pump water side and the feed pump flap valve that is arranged on the feed pump water side; The water side of said compensated pump links to each other with the water inlet end of compensated pump flap valve; The water side of said control valve flap valve is connected with the water side of compensated pump flap valve and the water intake end of feed pump; The water side of this feed pump links to each other with the water inlet end of feed pump flap valve, and the water side of this feed pump flap valve is connected with user's pipe network.
4. according to claim 1 or 2 or 3 described water supply installations, it is characterized in that: said float valve adopts multistage float valve group, and a plurality of float valves of this multistage float valve group are in parallel installed with on water level from high to low.
5. according to claim 1 or 2 or 3 described water supply installations, it is characterized in that: also comprise sensor b, this sensor b is connected on the water side of compensated pump, and the flow signal or the pressure signal of compensated pump water side is sent to switch board.
6. according to claim 1 or 2 or 3 described water supply installations, it is characterized in that: the controlled cabinet control of said feed pump, also comprise sensor c, this sensor c is connected on user's pipe network, and the flow signal or the pressure signal of user's pipe network is sent to switch board.
7. compensate box non-negative pressure method of water supply device; Comprise compensation tank, feed pump, it is characterized in that: also comprise the control valve of switch board, sensor a, the regulation and control of controlled cabinet and the compensated pump of controlled cabinet control, the water intake end of said compensation tank is connected with city planting ductwork; The water intake end of this compensation tank is provided with float valve; The water side of this compensation tank links to each other with the water intake end of compensated pump, and the water side of this compensated pump is connected with user's pipe network, and said control valve one end links to each other with city planting ductwork; The other end is connected with the water intake end of feed pump; The water side of this feed pump is connected with user's pipe network, and said sensor a is connected on the city planting ductwork, and the flow signal or the pressure signal of city planting ductwork is sent to switch board.
8. water supply installation according to claim 7; It is characterized in that: also comprise compensated pump flap valve that is arranged on the compensated pump water side and the feed pump flap valve that is arranged on the feed pump water side; The water side of said compensated pump links to each other with the water inlet end of compensated pump flap valve; The water side of this compensated pump flap valve is connected with user's pipe network, and the water side of said feed pump links to each other with the water inlet end of feed pump flap valve, and the water side of this feed pump flap valve is connected with user's pipe network.
9. according to claim 7 or 8 described water supply installations, it is characterized in that: said float valve adopts multistage float valve group, and a plurality of float valves of this multistage float valve group are in parallel installed with on water level from high to low.
10. according to claim 7 or 8 described water supply installations, it is characterized in that: the controlled cabinet control of said feed pump, also comprise sensor c, this sensor c is connected on user's pipe network, and the flow signal or the pressure signal of user's pipe network is sent to switch board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202148749U CN202157370U (en) | 2011-06-23 | 2011-06-23 | Compensation tank type no negative pressure water supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202148749U CN202157370U (en) | 2011-06-23 | 2011-06-23 | Compensation tank type no negative pressure water supply device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202157370U true CN202157370U (en) | 2012-03-07 |
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ID=45765012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202148749U Expired - Lifetime CN202157370U (en) | 2011-06-23 | 2011-06-23 | Compensation tank type no negative pressure water supply device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202157370U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102767212A (en) * | 2012-07-03 | 2012-11-07 | 上海市城市建设设计研究总院 | One-way pressure supplementing tower used for water conveying system |
| CN105275054A (en) * | 2015-11-06 | 2016-01-27 | 苏州科博思流体科技有限公司 | Municipal water supply pressurization compensation device |
| CN105297828A (en) * | 2015-11-06 | 2016-02-03 | 苏州科博思流体科技有限公司 | Municipal tap water compensating mechanism |
| CN109269589A (en) * | 2018-11-10 | 2019-01-25 | 薛金山 | A kind of water volume in water tank calculating system and its calculation method with liquid level regulation |
| CN113167060A (en) * | 2018-10-10 | 2021-07-23 | 流体处理有限责任公司 | System condition detection using inlet pressure |
-
2011
- 2011-06-23 CN CN2011202148749U patent/CN202157370U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102767212A (en) * | 2012-07-03 | 2012-11-07 | 上海市城市建设设计研究总院 | One-way pressure supplementing tower used for water conveying system |
| CN102767212B (en) * | 2012-07-03 | 2014-05-14 | 上海市城市建设设计研究总院 | One-way pressure supplementing tower used for water conveying system |
| CN105275054A (en) * | 2015-11-06 | 2016-01-27 | 苏州科博思流体科技有限公司 | Municipal water supply pressurization compensation device |
| CN105297828A (en) * | 2015-11-06 | 2016-02-03 | 苏州科博思流体科技有限公司 | Municipal tap water compensating mechanism |
| CN113167060A (en) * | 2018-10-10 | 2021-07-23 | 流体处理有限责任公司 | System condition detection using inlet pressure |
| CN109269589A (en) * | 2018-11-10 | 2019-01-25 | 薛金山 | A kind of water volume in water tank calculating system and its calculation method with liquid level regulation |
| CN109269589B (en) * | 2018-11-10 | 2021-01-05 | 薛金山 | Water tank water quantity measuring and calculating system with liquid level regulation and control function and calculating method thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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| CX01 | Expiry of patent term |
Granted publication date: 20120307 |