CN210459408U - Constant-pressure water supply system - Google Patents
Constant-pressure water supply system Download PDFInfo
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- CN210459408U CN210459408U CN201921169404.8U CN201921169404U CN210459408U CN 210459408 U CN210459408 U CN 210459408U CN 201921169404 U CN201921169404 U CN 201921169404U CN 210459408 U CN210459408 U CN 210459408U
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Abstract
The utility model relates to a water supply system technical field especially relates to a constant pressure water supply system. This constant voltage water supply system includes water tank, conduit and return line, the first end of conduit with the water tank is connected, the second end and the water equipment connection of conduit, return line's both ends respectively with the water tank with the conduit corresponds the connection, be equipped with filter, first water pump, first manometer, relief pressure valve and second manometer on the conduit respectively the return line is equipped with relief valve and first check valve along the rivers direction in proper order. Constant voltage water supply system, can in time supply water the adjustment according to load change, provide the water pressure and stabilize, the changeable water source of flow, and then make the water supply flow of system satisfy the load needs.
Description
Technical Field
The utility model relates to a water supply system technical field especially relates to a constant pressure water supply system.
Background
At present, a water supply system of a tobacco shred manufacturing workshop directly enters water utilization equipment after being output at a fixed frequency by a water supply pump. The existing water supply system is adjusted by a diaphragm valve inside a load according to a control system to change the opening degree in the operation process, so that the pipe network characteristic of the water supply system is changed, the output pressure and the flow of a water supply pump can be changed accordingly, the water using link needing constant water pressure in the load is influenced, and the overall water supply control difficulty is increased. That is, the existing water supply system can not ensure the output pressure of the water supply system to be constant, and is difficult to make the water supply flow of the system meet the load requirement under the working condition that the load is constantly changed.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model aims at providing a constant pressure water supply system solves the unable assurance of current water supply system that water supply output pressure is invariable, and the water supply flow is difficult to with load assorted problem.
(II) technical scheme
In order to solve the technical problem, the utility model provides a constant pressure water supply system, which comprises a water tank, a water conveying pipeline and a return pipeline, wherein the first end of the water conveying pipeline is connected with the water tank, and the second end of the water conveying pipeline is connected with water utilization equipment; two ends of the return pipeline are respectively and correspondingly connected with the water tank and the water conveying pipeline; the water conveying pipeline is respectively provided with a filter, a first water pump, a first pressure gauge, a pressure reducing valve and a second pressure gauge, wherein the filter, the first water pump, the first pressure gauge and the pressure reducing valve are respectively arranged between the water tank and the return pipeline, and the filter, the first water pump, the first pressure gauge and the pressure reducing valve are sequentially arranged along the water flow direction; the second pressure gauge is arranged between the return pipeline and the water using equipment; and the return pipeline is sequentially provided with a pressure release valve and a first check valve along the water flow direction.
The first end of the standby pipeline is connected to a water conveying pipeline between the filter and the first water pump, and the second end of the standby pipeline is connected to a water conveying pipeline between the first water pump and the first pressure gauge; the water conveying pipeline is also provided with a second check valve which is arranged between the second end of the standby pipeline and the first water pump; and a second water pump and a third check valve are sequentially arranged on the spare pipeline along the water flow direction.
Specifically, be equipped with first ball valve, second ball valve, third ball valve, fourth ball valve and fifth ball valve on the hydraulic pipe way respectively, first ball valve set up in the water tank with between the filter, the second ball valve set up in the first end of reserve line with between the first water pump, the third ball valve set up in the second end of reserve line with between the second check valve, the fourth ball valve set up in the relief pressure valve with between the return line, the fifth ball valve set up in the second manometer with between the water equipment.
Specifically, a sixth ball valve and a seventh ball valve are respectively arranged on the return pipeline, the sixth ball valve is arranged between the water tank and the first check valve, and the seventh ball valve is arranged between the pressure release valve and the water pipeline.
Specifically, be equipped with eighth ball valve and ninth ball valve on the spare line respectively, the eighth ball valve set up in spare line's first end with between the second water pump, the ninth ball valve set up in spare line's second end with between the third check valve.
Furthermore, the water replenishing device also comprises a water replenishing pipeline, wherein the water replenishing pipeline is connected with the top of the water tank, and a tenth ball valve is arranged on the water replenishing pipeline.
Furthermore, the water tank further comprises an overflow pipeline, the overflow pipeline is connected with the upper part of the water tank, and an eleventh ball valve is arranged on the overflow pipeline.
The water tank is characterized by further comprising a sewage discharge pipeline, wherein the sewage discharge pipeline is connected with the bottom of the water tank, and a twelfth ball valve is arranged on the sewage discharge pipeline.
Specifically, a liquid level sensor is arranged in the water tank.
(III) advantageous effects
The above technical scheme of the utility model has following advantage:
the utility model provides a constant voltage water supply system connects water tank and water equipment through the hydraulic pipeline to supply water for water equipment through the water tank, be connected a backflow pipeline who is equipped with the relief valve simultaneously between water tank and hydraulic pipeline, can carry out the pressure release operation through the control relief valve, make rivers in the hydraulic pipeline can flow back to the water tank through backflow pipeline. When the water consumption of the water consumption equipment is reduced, the pressure of the water conveying pipeline rises, the opening degree of the pressure release valve is increased, the water discharge amount is increased to reduce the pressure of the water conveying pipeline, and the pressure of the water conveying pipeline is kept constant. When the water consumption of the water consumption equipment is increased, the pressure of the water conveying pipeline is reduced, the opening degree of the pressure release valve is reduced, the water discharge amount is reduced to increase the pressure of the water conveying pipeline, and the pressure of the water conveying pipeline is kept constant.
The utility model provides a constant voltage water supply system can in time adjust according to load change, provides the water pressure and stabilizes, the changeable water source of flow, and then makes the water supply flow of system satisfy the load needs.
Drawings
Fig. 1 is a schematic structural diagram of a constant pressure water supply system according to an embodiment of the present invention.
In the figure: 1: a water tank; 2: a water delivery pipeline; 3: a return line; 4: water using equipment; 5: a filter; 6: a first water pump; 7: a first pressure gauge; 8: a pressure reducing valve; 9: a second pressure gauge; 10: a pressure relief valve; 11: a first check valve; 12: a standby pipeline; 13: a second check valve; 14: a second water pump; 15: a third check valve; 16: a first ball valve; 17: a second ball valve; 18: a third ball valve; 19: a fourth ball valve; 20: a fifth ball valve; 21: a sixth ball valve; 22: a seventh ball valve; 23: an eighth ball valve; 24: a ninth ball valve; 25: a water replenishing pipeline; 26: a tenth ball valve; 27: an overflow line; 28: an eleventh ball valve; 29: a sewage draining pipeline; 30: a twelfth ball valve.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1, the embodiment of the utility model provides a constant pressure water supply system, including water tank 1, hydraulic pipeline 2 and return line 3, hydraulic pipeline 2's first end with water tank 1 connects, hydraulic pipeline 2's second end is connected with water equipment 4. The water in the water tank 1 can be input to the water using device 4 through the water transmission pipeline 2, so as to supply water to the water using device 4.
And two ends of the return pipeline 3 are respectively and correspondingly connected with the water tank 1 and the water conveying pipeline 2. That is, a return line 3 is connected between the water tank 1 and the water conveying line 2, so that the water in the water conveying line 2 can flow back to the water tank 1 through the return line 3.
Wherein, be equipped with filter 5, first water pump 6, first manometer 7, relief pressure valve 8 and second manometer 9 on the hydraulic pipe way 2 respectively, wherein filter 5, first water pump 6, first manometer 7, relief pressure valve 8 set up respectively in the water tank 1 with between the return line 3, just filter 5, first water pump 6, first manometer 7, relief pressure valve 8 set gradually along the rivers direction. The second pressure gauge 9 is arranged between the return pipeline 3 and the water using equipment 4. The water flow output from the water tank 1 can be filtered by the filter 5. The water flow from the water tank 1 to the water consumer 4 is powered by the first water pump 6. The pressure of the water flow in the water conveying pipeline 2 can be adjusted within a certain range by controlling the pressure reducing valve 8. The pressure of the water before flowing back to the water tank 1 through the return pipeline 3 can be detected by the first pressure gauge 7. The pressure of the water flow input to the water using equipment 4 after flowing back to the water tank 1 through the return pipeline 3 can be detected through the second pressure gauge 9.
Wherein, a pressure relief valve 10 and a first check valve 11 are sequentially arranged on the return pipeline 3 along the water flow direction. By controlling the opening of the pressure relief valve 10, the amount of water discharged from the return line 3 can be controlled. By providing the first check valve 11, it is ensured that the water flow in the return line 3 can only flow from the water conveying line 2 to the water tank 1.
The embodiment of the utility model provides a constant pressure water supply system, through water tank 1 does water is supplied water to water equipment 4, through control the last relief valve 10 that sets up of return line 3 can carry out the pressure release operation. When the pressure of the water conveying pipeline 2 exceeds a preset pressure, the pressure release valve 10 is automatically opened to release the pressure, so as to ensure that the pressure of the medium in the water conveying pipeline 2 is within a set pressure range. When the water consumption of the water consumption equipment 4 is reduced, the water pressure of the water conveying pipeline 2 is increased, at this time, the opening degree of the pressure release valve 10 is increased, and further, the water discharge amount of the return pipeline 3 is increased, so that the water pressure of the water conveying pipeline 2 is reduced, and the pressure of the water conveying pipeline 2 is kept constant. When the water consumption of the water consumption equipment 4 is increased, the water pressure of the water conveying pipeline 2 is reduced, at this time, the opening degree of the pressure release valve 10 is reduced, and further the water discharge amount of the return pipeline 3 is reduced, so that the water pressure of the water conveying pipeline 2 is increased, and the pressure of the water conveying pipeline 2 is kept constant. That is, by controlling the opening of the pressure release valve 10, the amount of water drained from the return line 3 can be controlled, and it is ensured that the water delivery output pressure of the water delivery pipeline 2 to the water consumption device 4 is constant.
The embodiment of the utility model provides a constant voltage water supply system, can be based on the water consumption of water equipment 4 supplies water the adjustment, also promptly, can in time supply water the adjustment according to load change, provide the water pressure and stabilize, the changeable water source of flow, and then make the water supply flow of system satisfy the load needs.
In the specific embodiment of the present application, a liquid level sensor (not shown) is provided in the water tank 1. Through setting up level sensor can real-time detection the water level in the water tank 1, and then guarantee the water tank 1 can have sufficient water yield to guarantee the water supply system work moving demand.
In a further embodiment of the present application, the system further comprises a standby pipeline 12, a first end of the standby pipeline 12 is connected to the water conveying pipeline 2 between the filter 5 and the first water pump 6, and a second end of the standby pipeline 12 is connected to the water conveying pipeline 2 between the first water pump 6 and the first pressure gauge 7. Through setting up spare pipeline 12 can guarantee when first water pump 6 breaks down, can utilize spare pipeline 12 supplies water to ensure water supply system's normal work.
Wherein, still be equipped with second check valve 13 on raceway 2, second check valve 13 sets up in between the second end of reserve pipeline 12 and first water pump 6. By providing the second check valve 13, it can be ensured that the water in the water conveying pipeline 2 can only flow from the water tank 1 to the water-consuming equipment 4.
Wherein, a second water pump 14 and a third check valve 15 are sequentially arranged on the standby pipeline 12 along the water flow direction. The second water pump 14 is arranged to provide power to the flow of water in the backup line 12. By providing the third check valve 15, it is ensured that the water in the standby pipe 12 can only flow from the water tank 1 to the water consumer 4.
In the specific embodiment of the present application, the water conveying pipeline 2 is provided with a first ball valve 16, a second ball valve 17, a third ball valve 18, a fourth ball valve 19 and a fifth ball valve 20, respectively.
Wherein, the first ball valve 16 is arranged between the water tank 1 and the filter 5, the second ball valve 17 is arranged between the first end of the standby pipeline 12 and the first water pump 6, the third ball valve 18 is arranged between the second end of the standby pipeline 12 and the second check valve 13, the fourth ball valve 19 is arranged between the pressure reducing valve 8 and the return pipeline 3, and the fifth ball valve 20 is arranged between the second pressure gauge 9 and the water using equipment 4.
In a specific embodiment of the present application, a sixth ball valve 21 and a seventh ball valve 22 are respectively disposed on the return pipeline 3, the sixth ball valve 21 is disposed between the water tank 1 and the first check valve 11, and the seventh ball valve 22 is disposed between the pressure relief valve 10 and the water pipeline 2.
In the specific embodiment of the present application, an eighth ball valve 23 and a ninth ball valve 24 are respectively disposed on the standby pipeline 12, the eighth ball valve 23 is disposed between the first end of the standby pipeline 12 and the second water pump 14, and the ninth ball valve 24 is disposed between the second end of the standby pipeline 12 and the third check valve 15.
In a further embodiment of the present application, the water replenishing device further comprises a water replenishing pipeline 25, the water replenishing pipeline 25 is connected to the top of the water tank 1, and a tenth ball valve 26 is arranged on the water replenishing pipeline 25. Through setting up moisturizing pipeline 25, can in time to carry out the moisturizing in the water tank 1, guarantee can have sufficient water source in the water tank 1.
In a further embodiment of the present application, an overflow line 27 is further included, the overflow line 27 is connected to an upper portion of the water tank 1, and an eleventh ball valve 28 is provided on the overflow line 27. When the amount of water in the water tank 1 is excessive, the eleventh ball valve 28 may be opened to perform an overflow operation through the overflow line 27, thereby discharging the excessive water, thereby ensuring that the water in the water tank 1 can be at a reasonable level.
In a further embodiment of the present application, the sewage treatment system further comprises a sewage drainage pipeline 29, the sewage drainage pipeline 29 is connected with the bottom of the water tank 1, and a twelfth ball valve 30 is arranged on the sewage drainage pipeline 29. When the water tank 1 needs to be cleaned, the twelfth ball valve 30 may be opened, so that the cleaned water of the water tank 1 is discharged through the drain line 29.
To sum up, the embodiment of the utility model provides a constant voltage water supply system, can in time supply water the adjustment according to load change, provide the water pressure stable, the changeable water source of flow, and then make the water supply flow of system satisfy the load needs.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description of the present invention, unless otherwise specified, "a plurality" means one or more; "plurality" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore should not be construed as limiting the present invention.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (9)
1. A constant pressure water supply system is characterized in that: the water supply system comprises a water tank, a water conveying pipeline and a return pipeline, wherein the first end of the water conveying pipeline is connected with the water tank, and the second end of the water conveying pipeline is connected with water utilization equipment; two ends of the return pipeline are respectively and correspondingly connected with the water tank and the water conveying pipeline; the water conveying pipeline is respectively provided with a filter, a first water pump, a first pressure gauge, a pressure reducing valve and a second pressure gauge, wherein the filter, the first water pump, the first pressure gauge and the pressure reducing valve are respectively arranged between the water tank and the return pipeline, and the filter, the first water pump, the first pressure gauge and the pressure reducing valve are sequentially arranged along the water flow direction; the second pressure gauge is arranged between the return pipeline and the water using equipment; and the return pipeline is sequentially provided with a pressure release valve and a first check valve along the water flow direction.
2. The constant pressure water supply system according to claim 1, wherein: the first end of the standby pipeline is connected to a water conveying pipeline between the filter and the first water pump, and the second end of the standby pipeline is connected to a water conveying pipeline between the first water pump and the first pressure gauge; the water conveying pipeline is also provided with a second check valve which is arranged between the second end of the standby pipeline and the first water pump; and a second water pump and a third check valve are sequentially arranged on the spare pipeline along the water flow direction.
3. The constant pressure water supply system according to claim 2, wherein: the water supply pipeline is respectively provided with a first ball valve, a second ball valve, a third ball valve, a fourth ball valve and a fifth ball valve, the first ball valve is arranged between the water tank and the filter, the second ball valve is arranged between the first end of the standby pipeline and the first water pump, the third ball valve is arranged between the second end of the standby pipeline and the second check valve, the fourth ball valve is arranged between the pressure reducing valve and the return pipeline, and the fifth ball valve is arranged between the second pressure gauge and the water using equipment.
4. The constant pressure water supply system according to claim 2, wherein: and a sixth ball valve and a seventh ball valve are respectively arranged on the return pipeline, the sixth ball valve is arranged between the water tank and the first check valve, and the seventh ball valve is arranged between the pressure release valve and the water conveying pipeline.
5. The constant pressure water supply system according to claim 2, wherein: and an eighth ball valve and a ninth ball valve are respectively arranged on the standby pipeline, the eighth ball valve is arranged between the first end of the standby pipeline and the second water pump, and the ninth ball valve is arranged between the second end of the standby pipeline and the third check valve.
6. The constant pressure water supply system according to claim 1, wherein: the water replenishing device is characterized by further comprising a water replenishing pipeline, wherein the water replenishing pipeline is connected with the top of the water tank, and a tenth ball valve is arranged on the water replenishing pipeline.
7. The constant pressure water supply system according to claim 1, wherein: the water tank is characterized by further comprising an overflow pipeline, the overflow pipeline is connected with the upper portion of the water tank, and an eleventh ball valve is arranged on the overflow pipeline.
8. The constant pressure water supply system according to claim 1, wherein: the sewage draining device is characterized by further comprising a sewage draining pipeline, wherein the sewage draining pipeline is connected with the bottom of the water tank, and a twelfth ball valve is arranged on the sewage draining pipeline.
9. The constant pressure water supply system according to claim 1, wherein: and a liquid level sensor is arranged in the water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921169404.8U CN210459408U (en) | 2019-07-23 | 2019-07-23 | Constant-pressure water supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921169404.8U CN210459408U (en) | 2019-07-23 | 2019-07-23 | Constant-pressure water supply system |
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| Publication Number | Publication Date |
|---|---|
| CN210459408U true CN210459408U (en) | 2020-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921169404.8U Active CN210459408U (en) | 2019-07-23 | 2019-07-23 | Constant-pressure water supply system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114477330A (en) * | 2022-02-22 | 2022-05-13 | 通用净水科技(宁波)有限公司 | Constant-pressure water supply system for water purifier |
| CN115405862A (en) * | 2022-08-26 | 2022-11-29 | 冰山松洋生物科技(大连)有限公司 | Voltage-stabilized output adjusting device, adjusting method thereof and electronic equipment |
-
2019
- 2019-07-23 CN CN201921169404.8U patent/CN210459408U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114477330A (en) * | 2022-02-22 | 2022-05-13 | 通用净水科技(宁波)有限公司 | Constant-pressure water supply system for water purifier |
| CN115405862A (en) * | 2022-08-26 | 2022-11-29 | 冰山松洋生物科技(大连)有限公司 | Voltage-stabilized output adjusting device, adjusting method thereof and electronic equipment |
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Address after: 200082 No. 717, Changyang Road, Shanghai, Yangpu District Patentee after: SHANGHAI TOBACCO GROUP Co.,Ltd. Patentee after: Shanghai Tobacco Group Beijing Cigarette Factory Co.,Ltd. Address before: 200082 No. 717, Changyang Road, Shanghai, Yangpu District Patentee before: SHANGHAI TOBACCO GROUP Co.,Ltd. Patentee before: BEIJING CIGARETTE FACTORY, SHANGHAI TOBACCO GROUP Co.,Ltd. |