CN109881740B - Combined self-cleaning water supply device with negative pressure intelligent control compensation function - Google Patents
Combined self-cleaning water supply device with negative pressure intelligent control compensation function Download PDFInfo
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- CN109881740B CN109881740B CN201910276067.0A CN201910276067A CN109881740B CN 109881740 B CN109881740 B CN 109881740B CN 201910276067 A CN201910276067 A CN 201910276067A CN 109881740 B CN109881740 B CN 109881740B
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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 invention discloses a negative pressure intelligent control compensation combined self-cleaning water supply device, and relates to the technical field of water supply equipment. The invention comprises a bin body, a water supply pipe and water supply equipment, wherein the middle part of the top surface of the bin body is communicated with an overhaul port, and the water supply equipment comprises a water inlet pipe and a water outlet pipe; the top of the bin body is respectively penetrated with two first water injection pipes and a second water injection pipe, the inner wall of the bottom surface of the bin body is fixedly provided with a steady flow tank, and the bottom of the bin body is provided with a sewage outlet; the two first water injection pipes are symmetrically arranged in the bin body. According to the invention, the steady flow tank is arranged in the bin body, when the municipal administration network management water pressure is sufficient, the water body supplies water to the water supply equipment through the steady flow tank, and when the municipal administration network management water pressure is insufficient, the steady flow tank and the water collecting tank simultaneously supply water to the water supply equipment, so that the steady flow tank and the water tank are effectively and organically combined, and each station is long; the pressure of municipal administration network management is utilized, simultaneously, water can be supplied for people for a long time, the energy consumption is reduced, and the safety and the convenience are brought to the water consumption of people.
Description
Technical Field
The invention belongs to the technical field of water supply equipment, and particularly relates to a negative pressure intelligent control compensation combined self-cleaning water supply device.
Background
In the process of daily water use of residents, municipal administration network pipes send water into the home of a user through non-negative pressure water supply equipment; in the non-negative pressure water supply equipment, a steady flow tank or a water collecting tank is often used for overlapping with a municipal network pipe to eliminate negative pressure so as to ensure normal water use of users.
The steady flow tank on the market has small water storage capacity; the pressure is unstable or the water is cut off, so that the water cannot be normally supplied, and the daily water requirement of people cannot be met; the water collection tank can not effectively utilize the municipal administration network management pressure, and a certain energy consumption is increased; and the cleaning capability is poor, so that the combined self-cleaning water supply device with negative pressure intelligent control compensation is to be researched to overcome the water supply defects of the steady flow tank and the water collecting tank and ensure the safety and convenience of daily resident water supply.
Disclosure of Invention
The invention aims to provide a negative pressure intelligent control compensation combined self-cleaning water supply device, which is characterized in that a steady flow tank is arranged in a bin body, when municipal administration water pressure is enough, water is supplied to water supply equipment through the steady flow tank, and when municipal administration water pressure is insufficient, the steady flow tank and a water collecting tank simultaneously supply water to the water supply equipment, so that the problems that the water storage tank in the existing market has poor cleaning capability and the water storage tank cannot effectively combine the steady flow tank and the water collecting tank to ensure normal water use of people are solved.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a negative pressure intelligent control compensation combined self-cleaning water supply device, which comprises a bin body, a water supply pipe and water supply equipment, wherein the middle part of the top surface of the bin body is communicated with an overhaul port, and the water supply equipment comprises a water inlet pipe and a water outlet pipe;
the top of the bin body is respectively penetrated by two first water injection pipes and a second water injection pipe, a steady flow tank is fixedly arranged on the inner wall of the bottom surface of the bin body, and a sewage outlet is formed in the bottom of the bin body;
the two first water injection pipes are symmetrically arranged in the bin body, the bottom ends of the two first water injection pipes are communicated with a plurality of inclined pipes, and the tops of the two first water injection pipes are communicated with a first water pipe; the first water pipe is communicated with the water supply pipe through a water guide pipe; the end part of the first water pipe is communicated with the water outlet pipe through a backwashing pipe;
wherein, a ball float valve is arranged on the water guide pipe, and a ball float of the ball float valve penetrates through the overhaul port and is positioned in the bin body; a first electric valve is arranged at the end part of the backwashing pipe;
the top of the second water injection pipe is communicated with a water supply pipe, a second electric valve is arranged at the top of the second water injection pipe, the bottom end of the second water injection pipe is communicated with one side surface of the steady flow tank, and the other side surface of the steady flow tank is communicated with a water inlet pipe through a second water pipe;
wherein a third electric valve is arranged on a water supply pipe between the second water injection pipe and the water guide pipe; the steady flow tank is communicated with a plurality of non-negative pressure vacuum suppressors, and the top ends of the non-negative pressure vacuum suppressors are provided with a cyclone preventer.
Further, one opposite side surfaces of the steady flow tank are respectively communicated with a connecting pipe, and the two connecting pipes and the top of the steady flow tank are respectively communicated with a negative pressure vacuum inhibitor;
one connecting pipe is communicated with the bottom end of the second water injection pipe, and the other connecting pipe is communicated with the end part of the second water pipe.
Further, the bottom of the bin body is provided with a water collecting tank, and the cross section outline of the water collecting tank is of a V-shaped structure.
Further, the sewage outlet is communicated with a sewage drain pipe, and the sewage drain pipe is respectively provided with a sewage drain electric valve and a liquid level sensor;
the overhaul port is communicated with the top of an overflow pipe through a third water pipe, and an air filter is arranged at the top end of the overflow pipe; the bottom of the overflow pipe is communicated with the sewage drain pipe.
Further, the middle part of the overflow pipe is communicated with two ends of a siphon sewage elbow pipe, and a fourth electric valve is arranged on the overflow pipe corresponding to the siphon sewage elbow pipe; and a siphon sewage draining mechanism is formed among the siphon sewage draining bent pipe, the overflow pipe and the fourth electric valve.
Further, an outer ladder stand is arranged on the peripheral side face of the bin body, and an inner ladder stand is arranged in the bin body.
The invention has the following beneficial effects:
1. when the municipal administration network pipe is under sufficient pressure, water is stored in the bin body, the float valve is closed, and the water flow sequentially passes through the water supply pipe, the second water injection pipe, the steady flow tank and the second water pipe to supply water to the water supply equipment; when the municipal administration network pipe pressure is insufficient, the non-negative pressure vacuum inhibitor is opened, water in the second water injection pipe and the bin body is gathered in the steady flow tank to supply water to the water supply equipment, so that the normal supply of water for people is ensured; the invention effectively and organically combines the steady flow tank and the water tank, and the steady flow tank and the water tank are all taken out; the pressure of municipal administration network management is utilized, simultaneously, water can be supplied for people for a long time, the energy consumption is reduced, and the safety and the convenience are brought to the water consumption of people.
2. The invention ensures that the water body in the water supply pipe enters the bin body after sequentially passing through the water guide pipe, the first water injection pipe and the inclined pipe, and the water body passing through the inclined pipe is stirred in the bin body, so that the dead water can be effectively prevented from accumulating in the bin body, the bin body cleaning function is realized, the water source and the bin body are ensured to be clean, and the health of people using the water is ensured.
3. According to the invention, the water outlet pipe and the third electric valve are closed, the first electric valve is opened, so that water in the water outlet pipe sequentially passes through the backwash pipe and the first water injection pipe to circularly clean the bin body, the pressure generated by the water supply equipment on the water body is utilized, the bin body can be effectively cleaned, and impurities can be discharged outside through the sewage discharge pipe.
4. When water in the bin body overflows, the water body can flow to the sewage draining pipe through the overflow pipe and the siphon sewage draining mechanism, and the siphon sewage draining device can effectively reduce water flow noise, has the functions of deodorization and pollution prevention, and ensures the cleanliness and the safety of the water body.
Of course, it is not necessary for any one product to practice the invention to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a negative pressure intelligent control compensation combined self-cleaning water supply device;
FIG. 2 is a top view of FIG. 1;
in the drawings, the list of components represented by the various numbers is as follows:
1-bin body, 2-water supply pipe, 3-water supply equipment, 4-first water injection pipe, 5-second water injection pipe, 6-steady flow tank, 7-water guide pipe, 8-second water injection pipe, 9-blow-down pipe, 10-third water injection pipe, 11-overflow pipe, 12-air filter, 13-siphon blow-down elbow pipe, 14-siphon blow-down mechanism, 101-overhaul port, 102-water collecting tank, 103-outer ladder, 104-inner ladder, 201-third electric valve, 301-water inlet pipe, 302-water outlet pipe, 401-inclined pipe, 402-first water injection pipe, 403-back flushing pipe, 501-second electric valve, 601-non-negative pressure vacuum suppressor, 602-rotational flow preventer, 603-connecting pipe, 701-ball float valve, 901-blow-down electric valve, 902-liquid level sensor, 4031-first electric valve, 1201-fourth electric valve.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "open," "bottom," "top," "middle," "end," "inner," "side," and the like indicate an orientation or positional relationship, and are merely for convenience of description and to simplify the description, but do not indicate or imply that the components or elements being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.
As shown in fig. 1-2, the invention relates to a negative pressure intelligent control compensation combined self-cleaning water supply device, which comprises a bin body 1, a water supply pipe 2 and water supply equipment 3, wherein the middle part of the top surface of the bin body 1 is communicated with an access hole 101, and the water supply equipment 3 comprises a water inlet pipe 301, a water outlet pipe 302 and a water pump; the water inlet of the water pump is communicated with the water inlet pipe 301, and the water outlet of the water pump is communicated with the water outlet pipe 302; the water pump can pressurize the water sequentially passing through the second water pipe 8 and the water inlet pipe 301 and convey the water to the user end through the water outlet pipe 302;
the top of the bin body 1 is respectively penetrated with two first water injection pipes 4 and a second water injection pipe 5, the inner wall of the bottom surface of the bin body 1 is fixedly provided with a steady flow tank 6, and the bottom of the bin body 1 is provided with a sewage outlet;
the two first water injection pipes 4 are symmetrically arranged in the bin body 1, the bottom ends of the two first water injection pipes 4 are communicated with a plurality of inclined pipes 401, and the tops of the two first water injection pipes 4 are communicated with a first water pipe 402; the first water pipe 402 is communicated with the water supply pipe 2 through a water guide pipe 7; the end of the first water pipe 402 is communicated with the water outlet pipe 302 through a back flushing pipe 403;
wherein, the water guide pipe 7 is provided with a ball float valve 701, and a floating ball of the ball float valve 701 penetrates through the overhaul port 101 and is positioned in the bin body 1; a first electrically operated valve 4031 is mounted at the end of the backwash tube 403;
the top of the second water injection pipe 5 is communicated with the water supply pipe 2, a second electric valve 501 is arranged at the top of the second water injection pipe 5, the bottom end of the second water injection pipe 5 is communicated with one side surface of the steady flow tank 6, and the other side surface of the steady flow tank 6 is communicated with the water inlet pipe 301 through a second water pipe 8;
wherein, a third electric valve 201 is arranged on the water supply pipe 2 between the second water injection pipe 5 and the water guide pipe 7; the steady flow tank 6 is communicated with a plurality of non-negative pressure vacuum suppressors 601, and a rotational flow preventer 602 is arranged at the top end of each non-negative pressure vacuum suppressor 601. When the municipal administration network pipe water pressure is enough, the water pressure in the steady flow tank 6 is larger than the gravity of the water body in the bin body 1 applied to the non-negative pressure vacuum suppressor 601, so that the non-negative pressure vacuum suppressor 601 is closed, and the water body in the water supply pipe 2 is sequentially supplied to the water supply pipe 2 through the second water injection pipe 5, the steady flow tank 6 and the second water pipe 8; when the municipal administration network pipe water pressure is insufficient, the water pressure in the steady flow tank 6 is smaller than the gravity of the water body in the bin body 1 applied to the non-negative pressure vacuum inhibitor 601, so that the non-negative pressure vacuum inhibitor 601 is opened, the water body in the water supply pipe 2 enters the steady flow tank 6 through the second water injection pipe 5, the water in the bin body 1 enters the steady flow tank 6 through the non-negative pressure vacuum inhibitor 601, and the water bodies in two different ways flow to the water supply equipment 3 through the second water pipe 8; the rotational flow preventer 602 prevents the water body from rotating when the water body enters the steady flow tank 6 through the non-negative pressure vacuum suppressor 601, so that the water body in the steady flow tank 6 is mixed with air;
wherein, one opposite side surface of the steady flow tank 6 is respectively communicated with a connecting pipe 603, and the two connecting pipes 603 and the top of the steady flow tank 6 are respectively communicated with a negative pressure vacuum inhibitor 601;
wherein, a connecting pipe 603 is communicated with the bottom end of the second water injection pipe 5, and the other connecting pipe 603 is communicated with the end of the second water pipe 8.
Wherein, the bottom of the bin body 1 is a water collecting tank 102, and the cross section outline of the water collecting tank 102 is of a V-shaped structure.
Wherein, the sewage outlet is communicated with a sewage pipe 9, and the sewage pipe 9 is respectively provided with a sewage electric valve 901 and a liquid level sensor 902;
the access hole 101 is communicated with the top of an overflow pipe 11 through a third water pipe 10, and an air filter 12 is arranged at the top end of the overflow pipe 11; the bottom end of the overflow pipe 11 is communicated with the sewage discharge pipe 9.
The middle part of the overflow pipe 11 is communicated with two ends of a siphon sewage elbow pipe 13, and a fourth electric valve 1201 is arranged on the overflow pipe 11 corresponding to the siphon sewage elbow pipe 13; and a siphon drain mechanism 14 is formed among the siphon drain elbow 13, the overflow pipe 11 and the fourth electric valve 1201.
Wherein, an outer ladder stand 103 is arranged on the peripheral side surface of the bin body 1, and an inner ladder stand 104 is arranged in the bin body 1.
One specific application of this embodiment is:
in normal use, the first electric valve 4031, the fourth electric valve 1201 and the blowdown electric valve 901 are closed; and opens the third motor valve 201 and the second motor valve 501;
the water of the municipal administration net pipe flows to the second water injection pipe 5 and the water guide pipe 7 respectively through the water supply pipe 2; the water flow in the water guide pipe 7 sequentially enters the bin body 1 through the first water pipe 402, the first water injection pipe 4 and the inclined pipe 401, and the inclined pipe 401 is obliquely arranged at the bottom of the first water injection pipe 4, so that water can be stirred in the bin body 1, dead water accumulation is prevented, the flow of the dead water is enhanced, the bin body 1 is cleaned, the water level in the bin body 1 continuously rises along with the water level in the bin body 1, the gas in the bin body 1 continuously flows to the outside through the third water pipe 10, the overflow pipe 11 and the air filter 12 in sequence, when the water level in the bin body 1 rises to a certain height, the floating ball is closed by buoyancy, so that the water in the water supply pipe 2 is intelligently stopped in the water guide pipe 7 and cannot enter the first water pipe 402;
when the water pressure of the municipal administration network pipe is enough, the water in the second water injection pipe 5 flows into the steady flow tank 6 through the connecting pipe 603, and the water pressure in the steady flow tank 6 is larger than the gravity of the water flow in the bin body 1 applied to the non-negative pressure vacuum suppressor 601, so that the non-negative pressure vacuum suppressor 601 is closed, and the water body entering the steady flow tank 6 from the second water injection pipe 5 flows into the water supply equipment 3 through the second water pipe 8; when the water pressure of the municipal administration network pipe is insufficient, water in the second water injection pipe 5 flows into the steady flow tank 6 through the connecting pipe 603, the non-negative pressure vacuum inhibitor 601 is opened because the water pressure in the steady flow tank 6 is smaller than the gravity of the water flow in the bin body 1 and is applied to the non-negative pressure vacuum inhibitor 601, the water body entering the steady flow tank 6 from the second water injection pipe 5 is mixed with the water body entering the steady flow tank 6 from the bin body 1 through the non-negative pressure vacuum inhibitor 601, and finally the water body mixed in the two ways flows into the water supply equipment 3 through the second water pipe 8;
when the cleaning is performed, a certain amount of water is stored in the bin body 1, the third electric valve 201 and the second electric valve 501 are closed or opened according to the actual use condition, the first electric valve 4031 is opened, the fifth electric valve on the water outlet pipe 302 is closed, so that water does not flow to a user through the water outlet pipe 302, the water supply equipment 3 is started, the water flows to the water supply equipment 3 through the second water pipe 8 and the water inlet pipe 301, under the pressurizing of the water supply equipment 3, the impact force of the water is enhanced, the water which flows through the water outlet pipe 302 enters the bin body 1 through the backwash pipe 403, the first water pipe 402, the first water injection pipe 4 and the inclined pipe 401 in sequence, the interior of the bin body 1 is repeatedly cleaned, the sewage electric valve 901 is opened, and the turbid water after cleaning flows out through the sewage pipe 9;
when the water body in the bin body 1 descends, external air enters the bin body 1 through the air filter 12, the overflow pipe 11 and the third water pipe 10 to balance the water pressure in the bin body 1, and the air filter 12 can effectively purify and remove impurities from the air to avoid the pollution of external impurities to the water body in the bin body 1;
when the water body in the bin body 1 overflows, the water body enters the sewage draining pipe 9 through the third water pipe 10, the overflow pipe 11 and the siphon sewage draining mechanism 14;
the first electric valve 4031, the fourth electric valve 1201, the sewage electric valve 901, the third electric valve 201, the second electric valve 501 and the fifth electric valve are all electrically connected with the processor and controlled by the processor, the liquid level sensor 902 is electrically connected with the processor, when the sewage pipe 9 bursts and leaks, the liquid level sensor 902 detects liquid, and the processor starts an alarm to inform people to process, and the alarm comprises an acoustic alarm and a lamplight alarm.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (6)
1. The utility model provides a combination formula automatically cleaning water supply installation of compensation is controlled to negative pressure intelligence, includes the storehouse body (1), delivery pipe (2) and water supply equipment (3), the top surface middle part intercommunication of the storehouse body (1) has an access hole (101), water supply equipment (3) include inlet tube (301) and outlet pipe (302), its characterized in that:
the top of the bin body (1) is respectively penetrated by two first water injection pipes (4) and a second water injection pipe (5), a steady flow tank (6) is fixedly arranged on the inner wall of the bottom surface of the bin body (1), and a sewage outlet is formed in the bottom of the bin body (1);
the two first water injection pipes (4) are symmetrically arranged in the bin body (1), the bottom ends of the two first water injection pipes (4) are communicated with a plurality of inclined pipes (401), and the tops of the two first water injection pipes (4) are communicated with a first water pipe (402); the first water pipe (402) is communicated with the water supply pipe (2) through a water guide pipe (7); the end part of the first water pipe (402) is communicated with the water outlet pipe (302) through a back flushing pipe (403);
wherein, a ball float valve (701) is arranged on the water guide pipe (7), and a floating ball of the ball float valve (701) penetrates through the access hole (101) and is positioned in the bin body (1); a first electric valve (4031) is arranged at the end part of the back flushing pipe (403);
the top of the second water injection pipe (5) is communicated with the water supply pipe (2), a second electric valve (501) is arranged at the top of the second water injection pipe (5), the bottom end of the second water injection pipe (5) is communicated with one side surface of the steady flow tank (6), and the other side surface of the steady flow tank (6) is communicated with the water inlet pipe (301) through a second water pipe (8);
wherein a third electric valve (201) is arranged on the water supply pipe (2) positioned between the second water injection pipe (5) and the water guide pipe (7); a plurality of non-negative pressure vacuum suppressors (601) are communicated with the steady flow tank (6), and a rotational flow preventer (602) is arranged at the top end of each non-negative pressure vacuum suppressor (601).
2. The combined self-cleaning water supply device with negative pressure intelligent control compensation according to claim 1, wherein one opposite side surface of the steady flow tank (6) is respectively communicated with a connecting pipe (603), and the tops of the two connecting pipes (603) and the steady flow tank (6) are respectively communicated with a negative pressure vacuum inhibitor (601);
wherein one connecting pipe (603) is communicated with the bottom end of the second water injection pipe (5), and the other connecting pipe (603) is communicated with the end part of the second water pipe (8).
3. The negative pressure intelligent control compensation combined self-cleaning water supply device according to claim 1, wherein the bottom of the bin body (1) is provided with a water collecting tank (102), and the cross section outline of the water collecting tank (102) is of a V-shaped structure.
4. The negative pressure intelligent control compensation combined self-cleaning water supply device according to claim 1, wherein the sewage outlet is communicated with a sewage drain pipe (9), and the sewage drain pipe (9) is respectively provided with a sewage drain electric valve (901) and a liquid level sensor (902);
the overhaul port (101) is communicated with the top of an overflow pipe (11) through a third water pipe (10), and an air filter (12) is arranged at the top end of the overflow pipe (11); the bottom end of the overflow pipe (11) is communicated with the sewage discharge pipe (9).
5. The negative pressure intelligent control compensation combined self-cleaning water supply device according to claim 4, wherein the middle part of the overflow pipe (11) is communicated with two ends of a siphon sewage elbow pipe (13), and a fourth electric valve (1201) is arranged on the overflow pipe (11) corresponding to the siphon sewage elbow pipe (13); and a siphon sewage draining mechanism (14) is formed among the siphon sewage draining elbow pipe (13), the overflow pipe (11) and the fourth electric valve (1201).
6. The negative pressure intelligent control compensation combined self-cleaning water supply device according to claim 1, wherein an outer crawling ladder (103) is arranged on the peripheral side surface of the bin body (1), and an inner crawling ladder (104) is arranged in the bin body (1).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910276067.0A CN109881740B (en) | 2019-04-08 | 2019-04-08 | Combined self-cleaning water supply device with negative pressure intelligent control compensation function |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910276067.0A CN109881740B (en) | 2019-04-08 | 2019-04-08 | Combined self-cleaning water supply device with negative pressure intelligent control compensation function |
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| CN109881740A CN109881740A (en) | 2019-06-14 |
| CN109881740B true CN109881740B (en) | 2023-06-20 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112049194B (en) * | 2020-09-21 | 2021-09-28 | 蓝深集团股份有限公司 | Non-negative pressure water supply equipment |
| CN112392096B (en) * | 2020-11-23 | 2022-04-15 | 富兰克水务(江苏)有限公司 | Mute environment-friendly non-negative pressure water supply equipment |
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| CN107100225A (en) * | 2017-03-14 | 2017-08-29 | 温州金棕榈建设有限公司 | A kind of municipal tap water is without negative pressure pipe network pressurized watering device |
| CN107700601A (en) * | 2017-10-31 | 2018-02-16 | 安徽舜禹水务股份有限公司 | Totally-enclosed Intelligent pipe net laminating water service system |
| CN109138058A (en) * | 2018-10-24 | 2019-01-04 | 安徽明泉水设备有限公司 | A kind of pin-connected panel is without the secondary intelligent water supply bin of negative pressure non-pollution and its control system |
| CN209975626U (en) * | 2019-04-08 | 2020-01-21 | 安徽明泉水设备有限公司 | Negative pressure intelligent control compensation combined self-cleaning water supply device |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107100225A (en) * | 2017-03-14 | 2017-08-29 | 温州金棕榈建设有限公司 | A kind of municipal tap water is without negative pressure pipe network pressurized watering device |
| CN107700601A (en) * | 2017-10-31 | 2018-02-16 | 安徽舜禹水务股份有限公司 | Totally-enclosed Intelligent pipe net laminating water service system |
| CN109138058A (en) * | 2018-10-24 | 2019-01-04 | 安徽明泉水设备有限公司 | A kind of pin-connected panel is without the secondary intelligent water supply bin of negative pressure non-pollution and its control system |
| CN209975626U (en) * | 2019-04-08 | 2020-01-21 | 安徽明泉水设备有限公司 | Negative pressure intelligent control compensation combined self-cleaning water supply device |
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Effective date of registration: 20220810 Address after: The 12th Villager Group, Lianhe Village, Tongda Town, Lujiang County, Hefei City, Anhui Province, 230000 Applicant after: Liu Hebing Address before: 230000 No.1 Fenghuang Avenue, Tangchi town industrial concentration zone, Lujiang County, Hefei City, Anhui Province Applicant before: ANHUI MINGQUAN WATER EQUIPMENT Ltd. |
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