CN213062224U - Novel no negative pressure water supply system - Google Patents
Novel no negative pressure water supply system Download PDFInfo
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- CN213062224U CN213062224U CN202021856723.9U CN202021856723U CN213062224U CN 213062224 U CN213062224 U CN 213062224U CN 202021856723 U CN202021856723 U CN 202021856723U CN 213062224 U CN213062224 U CN 213062224U
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Abstract
The utility model provides a novel no negative pressure water supply system, including the steady voltage jar body, variable frequency control cabinet, force (forcing) pump, water piping, water pipe way, supply channel, disinfection purification tank subassembly and water supply pipeline. The utility model is of a totally enclosed structure, and no water pool of any form is required to be built, thereby avoiding secondary pollution of water supply; the pressure stabilizing tank body with food sanitation grade is directly used as a water inlet and storage buffer device to be directly connected with a tap water pipeline, and a purification treatment tank and a filter box can be connected between a tap water pipeline connecting pipe and the tap water pipeline to carry out secondary filtration, disinfection and purification treatment on tap water, thereby ensuring the safety of water; compared with the traditional water supply equipment with a water tank, the equipment saves a large amount of electric energy and equipment investment, and has obvious energy-saving effect; the negative pressure suppressor equipped with the pressure stabilizing tank body can automatically eliminate negative pressure generated to the pipe network in the operation process of the equipment, and can not influence other users of the municipal pipe network while ensuring normal water supply.
Description
Technical Field
The utility model belongs to the technical field of pipe network running water supply equipment, especially, relate to a novel no negative pressure water supply system.
Background
The non-negative pressure water supply equipment takes a municipal pipe network as a water source, fully utilizes the original pressure of the municipal pipe network, forms a closed continuous relay pressurization water supply mode, has good energy-saving effect, does not have secondary pollution of water quality, and is the development and extension of variable-frequency constant-pressure water supply equipment. The water supply equipment without negative pressure is a pressure boosting equipment directly connected to water supply network. The traditional water supply mode can not leave the reservoir, and water in the reservoir is generally supplied by a tap water pipe, so that pressurized water enters the water pool and becomes zero, and a large amount of energy is wasted.
The non-negative pressure water supply equipment is ideal energy-saving water supply equipment, is secondary water supply equipment which can be directly connected with a tap water pipe network and does not generate any side effect on the tap water pipe network, directly folds and supplies water on the basis of municipal pipe network pressure, saves energy, and has the advantages of full sealing, no pollution, small occupied area, quick installation, reliable operation, convenient maintenance and the like.
In addition, the invention discloses a non-negative pressure water supply system with Chinese patent publication No. CN101245605A, which comprises a water pump, a steady flow tank, a tap water pipeline, a negative pressure meter, a backflow preventer and a butterfly valve. However, the existing non-negative pressure water supply also has the problems that the household water supply is lack of the disinfection and purification treatment function and the water pressure is not stable enough.
Therefore, it is necessary to invent a new water supply system without negative pressure.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a novel no negative pressure water supply system to solve current no negative pressure water supply system water supply of registering one's residence and lack disinfection purification treatment function, water pressure is stable problem inadequately.
A novel non-negative pressure water supply system comprises a pressure stabilizing tank body, a water supply pipeline, a pressure pump, a water delivery pipeline, a water using pipeline and a variable frequency control cabinet connected with the pressure pump, wherein the pressure stabilizing tank body, the water supply pipeline, the pressure pump, the water delivery pipeline and the water using pipeline are connected in series; the lower part of the pressure stabilizing tank body is provided with supporting legs, the side surface of the pressure stabilizing tank body is provided with a first pressure gauge and a negative pressure suppressor, the upper part of the pressure stabilizing tank body is provided with a tap water pipeline connecting pipe and a manhole door, the tap water pipeline connecting pipe is connected with a tap water pipeline, and the tap water pipeline is provided with a disinfection and purification tank assembly; the two sides of the lower part of the pressure stabilizing tank body (1) are respectively in threaded connection with an emptying valve (16) and a water drainage connecting pipe (17).
Preferably, the disinfection and purification tank assembly comprises a purification treatment tank, a connecting through pipe, a filter box, a second check valve and a fourth butterfly valve, wherein the connecting through pipe is welded at the lower position of the left side of the purification treatment tank; the filter box is connected to the right side of the purification treatment tank through a pipeline; the right side of the filter box is in threaded connection with a second check valve; the second check valve is in threaded connection with the left side of the fourth butterfly valve.
Preferably, a touch screen is arranged at the front part of the variable frequency control cabinet; a connecting wire is arranged on the left side of the variable frequency control cabinet; and a control host is arranged in the variable frequency control cabinet.
Preferably, a first check valve is arranged at the upper part of the pressurizing pump; the upper part bolted connection of first check valve has first butterfly valve.
Preferably, the upper part of the water conveying pipeline is in threaded connection with a second pressure gauge; and a second butterfly valve is connected between the water conveying pipelines through bolts.
Preferably, the right side of the water using pipeline is in threaded connection with a water faucet.
Preferably, a connecting pipe is welded at the upper part of the water supply pipeline; and the upper part of the connecting pipe is in bolted connection with a third butterfly valve.
Preferably, the control host is connected with the pressure pump through a connecting wire.
Preferably, the third butterfly valve is in threaded connection with the liquid inlet end of the pressure pump.
Preferably, the first butterfly valve is connected with the water conveying pipeline.
Preferably, the water supply line is threadedly coupled to a lower portion of the drain nipple.
Preferably, the water pipeline is glued to the right side of the second butterfly valve.
Preferably, the fourth butterfly valve is bolted to the left end of the tap water pipeline; the connecting through pipe is connected to the upper end of the tap water pipeline adapter through a bolt.
Preferably, the pressure stabilizing tank body is a cylindrical stainless steel tank body.
Preferably, the inside of purification treatment jar is provided with ultraviolet ray disinfection lamp and level sensor and electric connection variable frequency control cabinet.
Compared with the prior art, the beneficial effects of the utility model are that:
the non-negative pressure water supply system is of a totally enclosed structure, and does not need to build any form of water pool, so that secondary pollution of water supply is avoided; the pressure stabilizing tank body with food sanitation grade is directly used as a water inlet and storage buffer device to be directly connected with a tap water pipeline, and a purification treatment tank and a filter box can be connected between a tap water pipeline connecting pipe and the tap water pipeline to carry out secondary filtration, disinfection and purification treatment on tap water, thereby ensuring the safety of water; the original pressure energy of a tap water pipe network is fully utilized, and under the condition of the same water supply requirement, the non-negative-pressure variable-frequency water supply controls the work of a pressure pump through a variable-frequency control cabinet; meanwhile, the water is directly supplied by using municipal water supply pressure under the condition of small flow water at night without starting a booster pump; compared with the traditional water supply equipment with a water tank, the equipment saves a large amount of electric energy and equipment investment, and has obvious energy-saving effect; in the operation process, the negative pressure suppressor that the surge tank body was equipped with can eliminate the produced negative pressure of equipment operation in-process to the pipe network automatically, can not cause the influence to other users of municipal pipe network when having guaranteed normal water supply.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the disinfection and purification tank assembly of the present invention.
In the figure:
1. a pressure stabilizing tank body; 11. supporting legs; 12. a first pressure gauge; 13. a tap water pipeline connecting pipe; 14. a manhole door; 15. a negative pressure suppressor; 16. an evacuation valve; 17. a drainage pipe connection; 2. a variable frequency control cabinet; 21. a touch screen; 22. connecting a lead; 3. a pressure pump; 31. a first check valve; 32. a first butterfly valve; 4. a water delivery pipeline; 41. a second pressure gauge; 42. a second butterfly valve; 5. a water pipeline; 51. a faucet; 6. a water supply line; 61. a connecting pipe; 62. a third butterfly valve; 7. a sterilizing and purifying tank assembly; 71. a purification treatment tank; 72. connecting a through pipe; 73. a filter box; 74. a second check valve; 75. a fourth butterfly valve; 8. the tap water pipeline.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example (b):
as shown in the attached figure 1, the utility model provides a novel non-negative pressure water supply system, which comprises a pressure stabilizing tank body 1, a variable frequency control cabinet 2, a pressure pump 3, a water conveying pipeline 4, a water using pipeline 5, a water supplying pipeline 6, a disinfection and purification tank assembly 7 and a tap water pipeline 8, wherein four corners of the lower part of the pressure stabilizing tank body 1 are connected with supporting legs 11 through bolts; the upper part of the right side of the pressure stabilizing tank body 1 is in threaded connection with a first pressure gauge 12; the upper part of the pressure stabilizing tank body 1 is in threaded connection with a tap water pipeline connecting pipe 13; a manhole door 14 is arranged in the middle of the upper part of the pressure stabilizing tank body 1; the left side of the upper part of the pressure stabilizing tank body 1 is connected with a negative pressure suppressor 15 through a bolt; the right side of the lower part of the pressure stabilizing tank body 1 is in threaded connection with an emptying valve 16; the left side of the lower part of the pressure stabilizing tank body 1 is in threaded connection with a drainage connecting pipe 17; a touch screen 21 is arranged at the front part of the variable frequency control cabinet 2; a connecting wire 22 is arranged at the left side of the variable frequency control cabinet 2; a control host is arranged in the variable frequency control cabinet 2; a first check valve 31 is provided at the upper part of the pressurizing pump 3; a first butterfly valve 32 is bolted to the upper part of the first check valve 31; the upper part of the water conveying pipeline 4 is in threaded connection with a second pressure gauge 41; a second butterfly valve 42 is connected between the water conveying pipelines 4 through bolts; the right side of the water using pipeline 5 is in threaded connection with a water tap 51; a connecting pipe 61 is welded at the upper part of the water supply pipeline 6; a third butterfly valve 62 is bolted to the upper part of the connecting pipe 61.
As shown in fig. 2, in the above embodiment, specifically, the disinfection and purification tank assembly 7 includes a purification treatment tank 71, a connection pipe 72, a filter tank 73, a second check valve 74 and a fourth butterfly valve 75, wherein the connection pipe 72 is welded at a lower position on the left side of the purification treatment tank 71; the filter tank 73 is connected to the right side of the purification treatment tank 71 through a pipeline; the right side of the filter tank 73 is screwed to a second check valve 74; the second check valve 74 is screwed to the left side of the fourth butterfly valve 75.
In the above embodiment, specifically, the control host is connected to the pressure pump 3 through the connection wire 22; the third butterfly valve 62 is in threaded connection with the liquid inlet end of the booster pump 3; the first butterfly valve 32 is connected with the water conveying pipeline 4; the water supply line 6 is screwed to the lower portion of the water discharge connection pipe 17.
In the above embodiment, specifically, the water using pipe 5 is glued to the right side of the second butterfly valve 42; the fourth butterfly valve 75 is connected to the left end of the tap water pipeline 8 through a bolt; the connecting pipe 72 is bolted to the upper end of the tap water pipe adapter 13.
In the above embodiment, specifically, the purification treatment tank 71 is internally provided with an ultraviolet disinfection lamp and a liquid level sensor and is electrically connected to the variable frequency control cabinet 2.
Principle of operation
The utility model has the advantages that the water supply system without negative pressure is of a totally enclosed structure, and no water pool in any form is required to be built, thereby avoiding secondary pollution of water supply; the pressure stabilizing tank body 1 with food sanitation grade is directly used as a water inlet and storage buffer device to be directly connected with a tap water pipeline 8, and a purification treatment tank 71 and a filter tank 73 can be connected between a tap water pipeline connecting pipe 13 and the tap water pipeline 8 to carry out secondary filtration, disinfection and purification treatment on tap water, thereby ensuring the safety of water; the original pressure energy of a tap water pipe network is fully utilized, and under the condition of the same water supply requirement, the non-negative-pressure variable-frequency water supply controls the work of a pressure pump 3 through a variable-frequency control cabinet 2; meanwhile, the water is directly supplied by using municipal water supply pressure under the condition of small flow water at night without starting the booster pump 3; compared with the traditional water supply equipment with a water tank, the equipment saves a large amount of electric energy and equipment investment, and has obvious energy-saving effect; in the operation process, the negative pressure suppressor 15 equipped with the surge tank body 1 can automatically eliminate the negative pressure generated by the pipe network in the operation process of the equipment, so that the equipment can not influence other users of the municipal pipe network while normal water supply is ensured.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A novel non-negative pressure water supply system is characterized by comprising a pressure stabilizing tank body (1), a water supply pipeline (6), a pressure pump (3), a water delivery pipeline (4), a water utilization pipeline (5) and a variable frequency control cabinet (2) connected with the pressure pump, wherein the pressure stabilizing tank body, the water supply pipeline (6), the pressure pump (3), the water delivery pipeline and the water utilization pipeline are connected in series; the lower part of the pressure stabilizing tank body (1) is provided with supporting legs (11), the side surface of the pressure stabilizing tank body is provided with a first pressure gauge (12) and a negative pressure suppressor (15), the upper part of the pressure stabilizing tank body (1) is provided with a tap water pipeline connecting pipe (13) and a manhole door (14), the tap water pipeline connecting pipe is connected with a tap water pipeline (8), and the tap water pipeline (8) is provided with a disinfection and purification tank assembly (7); the two sides of the lower part of the pressure stabilizing tank body (1) are respectively in threaded connection with an emptying valve (16) and a water drainage connecting pipe (17).
2. The novel non-negative pressure water supply system as claimed in claim 1, wherein the disinfection and purification tank assembly (7) comprises a purification treatment tank (71), a connecting pipe (72), a filter box (73), a second check valve (74) and a fourth butterfly valve (75), wherein the connecting pipe (72) is welded at the lower left position of the purification treatment tank (71); the filter box (73) is connected to the right side of the purification treatment tank (71) through a pipeline; the right side of the filter tank (73) is in threaded connection with a second check valve (74); the second check valve (74) is screwed to the left side of the fourth butterfly valve (75).
3. The novel non-negative-pressure water supply system is characterized in that a touch screen (21) is arranged at the front part of the variable-frequency control cabinet (2); a connecting lead (22) is arranged on the left side of the variable frequency control cabinet (2); and a control host is arranged in the variable frequency control cabinet (2).
4. The novel non-negative pressure water supply system according to any one of claims 1 to 3, wherein a first check valve (31) is arranged at the upper part of the pressure pump (3); the upper part of the first check valve (31) is connected with a first butterfly valve (32) through bolts.
5. The novel non-negative-pressure water supply system according to claim 4, wherein the upper part of the water conveying pipeline (4) is in threaded connection with a second pressure gauge (41); and a second butterfly valve (42) is connected between the water conveying pipelines (4) through bolts.
6. The new non-negative pressure water supply system according to claim 5, characterized in that the right side of the water using pipeline (5) is screwed with a water tap (51).
7. The new non-negative pressure water supply system according to claim 5 or 6, characterized in that the upper part of the water supply pipeline (6) is welded with a connecting pipe (61); and the upper part of the connecting pipe (61) is connected with a third butterfly valve (62) through bolts.
8. The new non-negative pressure water supply system according to claim 7, characterized in that the first butterfly valve (32) is connected with the water conveying pipeline (4).
9. The new non-negative pressure water supply system according to claim 8, wherein the water supply line (6) is screwed to the lower part of the water discharge connection pipe (17).
10. The new non-negative pressure water supply system according to claim 2, characterized in that the fourth butterfly valve (75) is bolted to the left end of the tap water pipe (8); the connecting through pipe (72) is connected to the upper end of the tap water pipeline connecting pipe (13) through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021856723.9U CN213062224U (en) | 2020-08-31 | 2020-08-31 | Novel no negative pressure water supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021856723.9U CN213062224U (en) | 2020-08-31 | 2020-08-31 | Novel no negative pressure water supply system |
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| Publication Number | Publication Date |
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| CN213062224U true CN213062224U (en) | 2021-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021856723.9U Active CN213062224U (en) | 2020-08-31 | 2020-08-31 | Novel no negative pressure water supply system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114215143A (en) * | 2022-01-17 | 2022-03-22 | 陈愿军 | Energy-storage and pressure-stabilizing non-negative pressure water supply equipment |
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2020
- 2020-08-31 CN CN202021856723.9U patent/CN213062224U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114215143A (en) * | 2022-01-17 | 2022-03-22 | 陈愿军 | Energy-storage and pressure-stabilizing non-negative pressure water supply equipment |
| CN114215143B (en) * | 2022-01-17 | 2024-04-16 | 富兰克水务(集团)有限公司 | Energy-storage pressure-stabilizing non-negative pressure water supply equipment |
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