CN2587945Y - Automatioc bulance type no-negative pressure water supply equipment without air pollution - Google Patents
Automatioc bulance type no-negative pressure water supply equipment without air pollution Download PDFInfo
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- CN2587945Y CN2587945Y CN02294091U CN02294091U CN2587945Y CN 2587945 Y CN2587945 Y CN 2587945Y CN 02294091 U CN02294091 U CN 02294091U CN 02294091 U CN02294091 U CN 02294091U CN 2587945 Y CN2587945 Y CN 2587945Y
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- China
- Prior art keywords
- water
- capsule
- air
- negative pressure
- tank body
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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
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- Jet Pumps And Other Pumps (AREA)
Abstract
The utility model provides an automatic balance type no-negative pressure water supply instrument without air pollution, which mainly comprises a tank body, a bag, a charge valve, an air pump, an air tank, a water pump, a microcomputer frequency conversion automatic control cabinet, a liquid level sensor, a pressure sensor, a check valve, etc. The technical proposal of the utility model lies in that the water supply instrument adopts a bag type reservoir structural design and an air automatic balance voltage stabilizer. A certain amount of prepressured compressed air is filled between the bag and the tank body, and the water supply instrument water storage and the relative pressure stability in the process of using water are realized by the air automatic balance voltage stabilizer. The no-negative pressure is realized without charging the air, the bag causes the air and the water to isolate completely, the pollution for water quality by the air is avoided, and thereby, the goal of the utility model is realized.
Description
Technical field
The utility model relates to a kind of building water supply equipment, particularly relates to a kind of supply equipment of realizing no negative-pressure pipeline pressurization by water pump.
Prior art
At present, a kind of capsule-type pneumatic installation water supply is arranged on the market, this equipment is mainly by the capsule-type air pressure tank, water pump, valve, electric-control system is formed, the characteristics of this equipment are: adopt the capsule-type air pressure tank as voltage stabilizing and buffer, interior inflation body is as energy storage and buffering medium, the buffer action of capsule, overcome because of the dissolving of air in water and made the ineffective disadvantage of air pressure tank, the reliability of water supply facilities is improved greatly, but the capsule-type air pressure tank of this water supply facilities is to be contained on the delivery port of water pump, and this water supply facilities is generally used for pond or well water source, and do not have no negative pressure function, more can not directly be connected on the pipe network of municipal tap water and draw water.
In order to solve the problem that municipal tap water pressure can not well satisfy high building water needs, disclose a kind of nothing for Chinese patent ZL97245178.1 number and inhaled journey piped water equipment unit, a kind of non-negative pressure method of water supply device is disclosed for ZL00256147.6 number, a kind of energy-conservation no negative pressure storage tank is disclosed for ZL01204960.3 number, the advantage of these equipment is directly to be serially connected in draws water on the pipe network of municipal tap water and can not produce negative pressure in city planting ductwork, both utilized the pressure in the pipe network, the water pollution of having avoided original pond way of supplying water to bring again is the effective way that solves building water supply really.
But, because above-mentioned utility model has all adopted the method that covers air in system for fear of producing negative pressure, opens air when inlet duct and just enters water system, and the air that enters system directly contacts with water, so just still inevitably water quality is produced air pollution.
Goal of the invention of the present utility model is to provide a kind of can overcome the defective that above-mentioned technology exists, do not rely on and cover air in the system and eliminate negative pressure, can directly be serially connected on the pipe network of municipal tap water and draw water, neither produce negative pressure, can not produce any air-polluting non-negative pressure water-supply installation again.
Goal of the invention of the present utility model is achieved in that the utility model has adopted capsule formula reservoir structure design and gas autobalance stable-pressure device, capsule formula reservoir is connected between the water inlet and municipal tap water pipe network of water pump, between the capsule of capsule formula reservoir and tank body, charge into a certain amount of nitrogen or other gas in advance and seal with atmospheric isolation, by capsule gas and water are isolated fully, avoided the body of inflating to the pollution of water quality, in the use of equipment, realize not having the negative pressure regulatory function by gas autobalance stable-pressure device, need not cover air from the external world again and eliminate negative pressure, thereby avoided the pollution of air, realized the purpose of invention water quality.
Description of drawings
Fig. 1 is a principle schematic of the present utility model;
Fig. 2 is the sectional drawing of one of tank body of the present utility model and capsule form of structure;
Fig. 3 is two a sectional drawing of tank body of the present utility model and capsule form of structure;
1. water inlet; 2. tank body; 3. capsule; 4. charge valve; 5. teletransmission pressure meter; 6. vacuum table; 7. gate valve; 8. automatic control box; 9. air pump; 10. flap valve; 11. gas tank; 12. disperser; 13. electromagnetic valve; 14. computer transduce automatic control cabinet; 15. teletransmission pressure meter; 16. equipment house steward; 17. flap valve; 18. water pump; 19. pump intake; 20. delivery port; 21. pressure sensor; 22. sealing; 23. lead; 24. liquid level sensor; 25. hole; 26. flap valve; 27. water inlet pipe; 28. capsule is suitable for reading; 29. capsule end opening; 30. flap valve; 31. gate valve; 32. gate valve.。
The specific embodiment
Below with reference to above accompanying drawing, the specific embodiment of the present utility model is done further detailed description.
Referring to Fig. 1, capsule (3) is housed in the tank body (2), capsule is made by rubber or other resilient material; In tank body (2), capsule (3) has formed a cavity A, has formed cavity B between capsule (3) and the tank body (2), and charge valve (4) is arranged on tank body (2), charge valve (4) communicates with cavity B, and teletransmission pressure meter (5), vacuum table (6) also are housed on tank body (2); Gas autobalance stable-pressure device is made up of gate valve (7), automatic control box (8), air pump (9), flap valve (10), gas tank (11), disperser (12), electromagnetic valve (13), one end of gate valve (7) is communicated with tank body (2), the other end is connected with the air entry of air pump (9), flap valve (10) is connected with the exhaust opening of air pump (9), gas tank (11) is connected with flap valve (10) and electromagnetic valve (13) respectively, and electromagnetic valve (13) is connected with tank body (2) by disperser (12); In the bottom of capsule (3) liquid level sensor (24) is housed, liquid level sensor described herein (24) comprises all instruments that liquid level signal can be provided, as content gauge, liquid-level switch, various liquid level sensor, liquid level sensor (24) is connected with computer transduce automatic control cabinet (14) through sealing (22) by lead (23); On the pipeline of delivery port (20) or water inlet (1), pressure sensor (21) is housed, flap valve (26) is housed on the pipeline that water inlet (1) is located, tank body (2) and capsule (3) are connected with the water inlet (19) of water pump (18) through delivery port (20), the water inlet end of flap valve (30) is connected with gate valve (31), the water side of flap valve (30) is connected with gate valve (32), the effect of gate valve (31) and gate valve (32) is, when flap valve (30) breaks down and keeps in repair, gate valve (31) and gate valve (32) are closed, and can not influence the normal water supply of complete equipment; Delivery port at water pump (18) is equipped with flap valve (17), and teletransmission pressure meter (15) is housed on equipment house steward (16), and each teletransmission pressure meter, liquid level sensor, water pump all are connected by lead with computer transduce automatic control cabinet (14).
Gas replenishment process: equipment before use, after with nitrogen or other non-corrosive gas the air displacement in B chamber and the gas tank being gone out earlier, seal each joint, in the B chamber, charge into a certain amount of nitrogen or other non-corrosive gas through charge valve (4) again, this moment, the A chamber was compressed into minimum, the force value that charges into gas is indicated by vacuum table (6), the size that charges into gas pressure is determined according to the tap water pressure of different user, the scope of general the blowing pressure (referring to relative pressure) is got 0.01MPa to 0.03MPa, in case inflation is finished, the press strip spare that gives in jar just is established, and gas replenishment process has just been finished; Charge valve (4) is actually an one way valve, and role is to allow gas enter tank body easily, and the gas in the tank body can not be overflowed.
The operating principle and the process of gas autobalance stable-pressure device: equipment is before work, at first according to the pressure condition of user's tap water, determine a voltage stabilizing value, replace with symbol F, the size of voltage stabilizing value is generally taken 1/3rd to 1/2nd of family tap water water use peak phase pressure, in automatic control box (8), this voltage stabilizing value is set at the threshold of control air pump (9) action, C1 represents with symbol, this voltage stabilizing value is deducted a correction value △ F, △ F generally gets 0.005MPa to 0.02MPa, and (F-△ F) is set at the threshold that control electromagnetic valve (13) is moved, and C2 represents with symbol, after critical value setting is good, is the input operate as normal and gets ready; Teletransmission pressure meter (5) reaches automatic control box (8) with the air pressure signal in tank body (2) the B chamber, carrying out logic by automatic control box (8) according to predefined threshold judges, when the force value in the B chamber is higher than the threshold C1 of setting, automatic control box (8) is just controlled air pump (9) start, electromagnetic valve this moment (13) is in closed condition, like this, gas in the B chamber will be compressed into gas tank (11) through flap valve (10), pressure in the B chamber is reduced, in case the pressure in the B chamber is reduced to threshold C1, automatic control box (8) is just controlled air pump (9) and is shut down, at this moment, because of the effect of flap valve (10), the gas in the gas tank (11) can not be back to the B chamber again by air pump (9), thereby the force value that makes the B chamber is stabilized in threshold C1, promptly is stabilized in voltage stabilizing value F; When the force value in the B chamber is lower than the threshold C2 of setting; automatic control box (8) is opened with regard to control electromagnetic valve (13); at this moment; air pump (9) is in stopped status; like this; gas in the gas tank (11) will replenish by disperser (12) and enter the B chamber; pressure in the B chamber is raise; in case the pressure in the B chamber is increased to threshold C2; automatic control box (8) is closed with regard to control electromagnetic valve (13); at this moment, the force value in the B chamber is stabilized in threshold C2 again, thereby has realized the relative automatic stabilisation of B cavity pressure.Therefore, the pressure in B chamber maintains an approximate stationary value all the time, and fluctuating error is △ F, and the purpose of setting a correction value △ F has been a cushioning effect, avoid air pump (9) and electromagnetic valve (13) mutual interference and frequent movement mutually, △ F can require artificial the setting according to the precision of voltage regulation.
Be the course of work of whole non-negative pressure water-supply installation below:
In user's constant-pressure water feeding system process, the water in the city planting ductwork enters supply equipment by water inlet (1) in computer transduce automatic control cabinet (14) control of pump (18).
When flow of inlet water during greater than the water supply flow of equipment, because the pressure set points in the B chamber is less than tap water pressure, part water will replenish by Nang Kou (25) and enter the A chamber, capsule (3) is expanded, and at this moment the gas in the B chamber will be compressed and pressure progressively improves, when pressure surpasses setting value C1 in the automatic control box (8), gas autobalance stable-pressure device is devoted oneself to work, and make the pressure in the B chamber maintain setting value, and expand into enough greatly until capsule (3), so far the water storage process is finished.
When flow of inlet water is zero less than the water supply flow of equipment or flow of inlet water, water in the capsule (3) is under the pressure in B chamber, will replenish the pipeline that enters water pump (18) by Nang Kou (25) and delivery port (20), thereby satisfy user's water with the deficiency that remedies the city planting ductwork output, the effect of flap valve (26) is to avoid the aqueous reflux in capsule (3) and the supply equipment to return city planting ductwork, and causes the loss of city planting ductwork pollution and institute's water storage resource; Water is flowed out by capsule (3), shrink in the A chamber, at this moment air pressure can descend gradually in the B chamber, when pressure is lower than setting value C2 in the automatic control box (8), gas autobalance stable-pressure device is devoted oneself to work, and make the pressure in the B chamber maintain approximate setting value equally, water in the A chamber has discharged, after the water in the A chamber has discharged, liquid level can drop to certain position, and liquid level sensor this moment (12) reaches computer transduce automatic control cabinet (14) with signal by lead, after computer transduce automatic control cabinet (14) is handled signal automatically with Pump Failure, water pump (18) is shut down no longer draw water, cause damage to avoid producing negative pressure and the anhydrous idle running of water pump (18); Need explanation; also can be without liquid level sensor (12); and the function that independently realizes not producing negative pressure and do not damage water pump by pressure sensor (21); it is specific as follows: when the pressure in the equipment is reduced to certain value; pressure sensor (21) reaches computer transduce automatic control cabinet (14) with a signal of telecommunication; control of pump is shut down, and does not produce negative pressure and damage water pump.
As seen, in the course of work of whole non-negative pressure water-supply installation, the gas autobalance pressure stabilization function by equipment self need not cover air from atmosphere, and making the pressure in B chamber and the A chamber is malleation forever, does not promptly have negative pressure, thereby has realized goal of the invention.
Referring to Fig. 2, this is two of tank body and a capsule form of structure.This structure is a vertical structure, and Nang Kou is arranged at the bottom of capsule (3), and capsule (3) is contained in the vertical tank body (2).
Referring to Fig. 3, this is three of tank body and a capsule form of structure.This structure is a vertical structure, and there are capsule (28) suitable for reading and capsule end opening (29) in the two ends of capsule (3), and capsule (3) is contained in the vertical tank body (2), and there is a water inlet pipe (27) upper end.
Above-described only is preferred embodiment of the present utility model.Should be pointed out that for the person of ordinary skill of the art, under the prerequisite that does not break away from principle of the present invention, can also make some changes and improvements, also should be considered as belonging to protection scope of the present invention.
Claims (9)
1, a kind of no air pollution self-balancing type non-negative pressure water-supply installation, mainly by tank body (2), capsule (3), charge valve (4), teletransmission pressure meter (5), automatic control box (8), air pump (9), flap valve (10), gas tank (11), electromagnetic valve (13), computer transduce automatic control cabinet (14), teletransmission pressure meter (15), flap valve (17), water pump (18), liquid level sensor (24), flap valve (26), flap valve (30) constitutes, it is characterized in that: by teletransmission pressure meter (5), automatic control box (8), air pump (9), flap valve (10), gas tank (11), the gas autobalance stable-pressure device that electromagnetic valve (13) is formed is connected with tank body (2), capsule (3) is housed in the tank body (2), and tank body (2) and capsule (3) are connected with the water inlet (19) of water pump (18) through delivery port (20).
2, a kind of no air pollution self-balancing type non-negative pressure water-supply installation according to claim 1, it is characterized in that: flap valve (10) is connected with the exhaust opening of air pump (9), gas tank (11) is connected with flap valve (10) and electromagnetic valve (13) respectively, and electromagnetic valve (13) is connected with tank body (2) by disperser (12).
3, a kind of no air pollution self-balancing type non-negative pressure water-supply installation according to claim 1 is characterized in that: in the bottom of capsule (3) liquid level sensor (24) is housed.
4, a kind of no air pollution self-balancing type non-negative pressure water-supply installation according to claim 1 is characterized in that: on the pipeline of tank body (2) and capsule (3) delivery port (20) or water inlet (1) pressure sensor (21) is housed.
5, a kind of no air pollution self-balancing type non-negative pressure water-supply installation according to claim 1 is characterized in that: charge valve (4) and vacuum table (6) are installed on tank body (2).
6, a kind of no air pollution self-balancing type non-negative pressure water-supply installation according to claim 1 is characterized in that: flap valve (26) is housed on the pipeline that water inlet (1) is located.
7, a kind of no air pollution self-balancing type non-negative pressure water-supply installation according to claim 1, it is characterized in that: the water inlet end of flap valve (30) is connected with gate valve (31), and the water side of flap valve (30) is connected with gate valve (32).
8, a kind of no air pollution self-balancing type non-negative pressure water-supply installation according to claim 1, it is characterized in that: capsule (3) can be vertical structure, and Nang Kou is arranged at the bottom of capsule (3), and capsule (3) is contained in the vertical tank body (2).
9, a kind of no air pollution self-balancing type non-negative pressure water-supply installation according to claim 1, it is characterized in that: capsule (3) can be vertical structure, there are capsule (28) suitable for reading and capsule end opening (29) in the two ends of capsule (3), and capsule (3) is contained in the vertical tank body (2), and there is a water inlet pipe (27) upper end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN02294091U CN2587945Y (en) | 2002-12-26 | 2002-12-26 | Automatioc bulance type no-negative pressure water supply equipment without air pollution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN02294091U CN2587945Y (en) | 2002-12-26 | 2002-12-26 | Automatioc bulance type no-negative pressure water supply equipment without air pollution |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2587945Y true CN2587945Y (en) | 2003-11-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN02294091U Expired - Fee Related CN2587945Y (en) | 2002-12-26 | 2002-12-26 | Automatioc bulance type no-negative pressure water supply equipment without air pollution |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2587945Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102433912A (en) * | 2010-09-03 | 2012-05-02 | 阿尔科库伯股份有限公司 | Pressurized water supply device |
| CN103510577A (en) * | 2012-06-18 | 2014-01-15 | 上海连成（集团）有限公司 | Flow stabilizing tank |
| CN103556678A (en) * | 2013-11-13 | 2014-02-05 | 无锡康宇水处理设备有限公司 | Silent pipe network pressure-superposed water supply equipment |
| CN103726541A (en) * | 2012-10-16 | 2014-04-16 | 上海熊猫机械(集团)有限公司 | Parallel-connection jacking pressure non-negative pressure water supply device |
| CN106088211A (en) * | 2016-08-11 | 2016-11-09 | 安徽海沃特水务股份有限公司 | A kind of monoblock type non-negative pressure water service system steady-flow tank and control method |
-
2002
- 2002-12-26 CN CN02294091U patent/CN2587945Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102433912A (en) * | 2010-09-03 | 2012-05-02 | 阿尔科库伯股份有限公司 | Pressurized water supply device |
| CN103510577A (en) * | 2012-06-18 | 2014-01-15 | 上海连成（集团）有限公司 | Flow stabilizing tank |
| CN103726541A (en) * | 2012-10-16 | 2014-04-16 | 上海熊猫机械(集团)有限公司 | Parallel-connection jacking pressure non-negative pressure water supply device |
| CN103556678A (en) * | 2013-11-13 | 2014-02-05 | 无锡康宇水处理设备有限公司 | Silent pipe network pressure-superposed water supply equipment |
| CN106088211A (en) * | 2016-08-11 | 2016-11-09 | 安徽海沃特水务股份有限公司 | A kind of monoblock type non-negative pressure water service system steady-flow tank and control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: QINGDAO SANLI GROUP CO., LTD. Free format text: FORMER OWNER: ZHANG MINGLIANG Effective date: 20080229 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20080229 Address after: Shandong province Qingdao City Green Industrial Park of Chengyang District No. two East Road, zip code: 266111 Patentee after: Qingdao Sanli Group Co., Ltd. Address before: Shandong province Qingdao City Green Industrial Park of Chengyang District, Qingdao Sanli equipment Engineering Co. Ltd., zip code: 266111 Patentee before: Zhang Mingliang |
|
| ASS | Succession or assignment of patent right |
Owner name: QINGDAO SANLI GERMAN-US WATER EQUIPMENT CO.LTD. Free format text: FORMER OWNER: QINGDAO SANLI GROUP CO., LTD. Effective date: 20080627 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20080627 Address after: Hong Tan Street of Chengyang District of Shandong city of Qingdao province No. 2 spine Industrial Road (Qingdao Industrial Park), zip code: 266111 Patentee after: Qingdao Sanli Zhongdemei Water Equipment Co., Ltd. Address before: Shandong province Qingdao City Green Industrial Park of Chengyang District No. two East Road, zip code: 266111 Patentee before: Qingdao Sanli Group Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20031126 Termination date: 20101226 |