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CN209412912U - A kind of totally-enclosed steady flow compensation device and the supply equipment with the device - Google Patents

A kind of totally-enclosed steady flow compensation device and the supply equipment with the device Download PDF

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Publication number
CN209412912U
CN209412912U CN201822058945.5U CN201822058945U CN209412912U CN 209412912 U CN209412912 U CN 209412912U CN 201822058945 U CN201822058945 U CN 201822058945U CN 209412912 U CN209412912 U CN 209412912U
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Prior art keywords
water
pipeline
valve
negative pressure
surge tank
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CN201822058945.5U
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Chinese (zh)
Inventor
拾井凯
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Shanghai Haicheng Water Science And Technology Group Co Ltd
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Shanghai Haicheng Water Science And Technology Group Co Ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use

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Abstract

A kind of totally-enclosed steady flow compensation device and the supply equipment with the device, including municipal water supply pipeline, water pump, without negative pressure surge tank and controller, the water pump draws water through no negative pressure surge tank from municipal water supply pipeline, water pump is electrically connected with the controller, be characterized in that: the inside of no negative pressure surge tank is separated into storage area and water replenishment, flexible water reservoir is set in water replenishment, water reservoir is connected to by water supply line with storage area, water supply line is equipped with electromagnetic proportional valve, municipal water supply pipeline is equipped with butterfly valve, first pressure sensor is equipped on no negative pressure surge tank at storage area, two pressure sensors and butterfly valve are electrically connected with the controller.The utility model carries out water pressure compensation using the totally enclosed compensation way of no negative pressure surge tank tank interior, ensure the normal water consumption of water pump, it carries out moisturizing after in turn avoiding no negative pressure surge tank and extraneous ventilation and pump house air is made to enter in tank body the problem of causing water pollution, it is ensured that the water safety of user.

Description

A kind of totally-enclosed steady flow compensation device and the supply equipment with the device
Technical field:
The utility model relates to municipal water supply equipment, and in particular to a kind of totally-enclosed steady flow compensation device and have the device Supply equipment.
Background technique:
The quality of municipal water supply equipment is closely bound up with daily life, and with the development of city process, it is high-rise Building emerge one after another, and very big difficulty is brought to urban water supply, and the excessively high pressure of supply water that can make city planting ductwork of floor is insufficient, makes Outflow can not be flowed out or is interrupted at the water in city planting ductwork, makes that user terminal is anhydrous or water flow is not smooth, can not carry out normal water supply, Therefore it needs to keep supply equipment without negative pressure state.Surge tank is one of important component of non-negative pressure water-supply device, is made With being negative pressure for eliminating city planting ductwork, the water consumption of water pump is compensated by the water of storage inside.Existing surge tank is The on-off with ambient atmosphere is realized by vacuum suppresser, when water declines in pipe, air enters pipe through vacuum suppresser Interior, when water rises in pipe, air is discharged through vacuum suppresser in tank, until tank level reaches preset height, it is so anti- Multiple operation avoids forming negative pressure in tank, to ensure supply equipment normal water supply.But since pump house inner air flow is unsmooth, inevitably Make there are impurity such as some viruses, bacteriums in air, these impurity are entered with air can pollute water quality in tank body, be unable to ensure The safety and sanitation of user's water.
Summary of the invention:
The utility model is to overcome above-mentioned technical problem, provides a kind of totally-enclosed steady flow compensation device and has the device Supply equipment, use the totally enclosed compensation way of no negative pressure surge tank tank interior to carry out water pressure compensation, that is, ensure water The normal water consumption of pump carries out moisturizing and pump house air is made to enter tank body after in turn avoiding no negative pressure surge tank and extraneous ventilation The problem of inside causing water pollution, it is ensured that the water safety of user.
The totally-enclosed steady flow compensation device of the utility model, including tank body, technical side used for the above purpose Case is: the inside of the tank body is separated into storage area and water replenishment, and the water inlet of no negative pressure surge tank is arranged on storage area, Flexible water reservoir is set in the water replenishment, and the water reservoir is connected to by water supply line with storage area, the water supply pipe Line is exposed to the position outside no negative pressure surge tank equipped with electromagnetic proportional valve.
The supply equipment with totally-enclosed steady flow compensation device of the utility model, including municipal water supply pipeline, water pump, nothing Negative pressure surge tank and controller, the municipal water supply pipeline connect the water inlet without negative pressure surge tank, and no negative pressure surge tank passes through The pipeline and second that draws water of water outlet pipeline connection first draws water pipeline, and described first draws water pipeline equipped with air pressure tank, the water pump It draws water on pipeline set on second, first draws water pipeline and second pipeline that draws water is all connected with total house branch, total house branch It is connected with the water supplying pipe of each household, the water pump is electrically connected with the controller, and technical solution used for the above purpose is: The inside of no negative pressure surge tank is separated into storage area and water replenishment, and the water inlet of no negative pressure surge tank is arranged on storage area, institute It states and flexible water reservoir is set in water replenishment, the water reservoir is connected to by water supply line with storage area, the water supply line It is exposed to the position outside no negative pressure surge tank and is equipped with electromagnetic proportional valve, the municipal water supply pipeline is equipped with butterfly valve, the nothing First pressure sensor is equipped on negative pressure surge tank at storage area, total house branch is equipped with second pressure sensor, The butterfly valve, first pressure sensor and second pressure sensor are electrically connected with the controller.
The water outlet pipeline is equipped with the first outlet valve as a further improvement of the utility model, and described second draws water Pipeline is equipped with inlet valve and the second outlet valve, and first outlet valve, inlet valve and the second outlet valve are electrically connected with controller It connects.It is convenient for controlling and carrying out pipeline maintenance by the first outlet valve, inlet valve and the second outlet valve of setting.
Described second draw water pipeline equipped with first check-valve as a further improvement of the utility model, described first Check-valves is between water pump and the second outlet valve, and first check-valve is electrically connected with the controller.Pass through the first check-valve of setting The water for extracting water pump out carries out one-way flow to user direction.
As a further improvement of the utility model, described first pipeline is drawn water equipped with second check-valve.Pass through setting Second check-valve make enter the second water to draw water in pipeline to user direction carry out one-way flow.
Total house branch is equipped with valve of registering one's residence as a further improvement of the utility model,.Pass through registering one's residence for setting Valve is convenient for controlling total house branch and carrying out pipeline maintenance.
The municipal water supply pipeline is equipped with filter as a further improvement of the utility model, and the filter is set It is placed in the rear of butterfly valve.Primary filtration is carried out by the water that filter supplies city planting ductwork.
The controller is DCS controller as a further improvement of the utility model,.
The beneficial effects of the utility model are: the water pump of the utility model is taken out by no negative pressure surge tank from city planting ductwork Water, wherein being provided with the water reservoir of elasticity in water replenishment without storage area and water replenishment is provided in negative pressure surge tank, water reservoir is logical It crosses water supply line to be connected with storage area, and is provided with electromagnetic proportional valve in water supply line, in this way, working as the pressure of city planting ductwork Gao Shi, electromagnetic proportional valve are opened, and the water reservoir of water replenishment expands carry out water storage simultaneously, and after water storage, electromagnetic proportional valve is closed; When the insufficient pressure of city planting ductwork or when cutting off the water, electromagnetic proportional valve is opened, storage area stream of the water from the water replenishment of high pressure to low pressure It is dynamic to carry out water compensation, thus the water consumption of make-up pump;When the pressure recovery of city planting ductwork, then the storage area of high pressure again to The water replenishment of low pressure carries out anti-moisturizing.Since the inside without negative pressure surge tank of the utility model is full-closed structure, by moisturizing Area carries out totally-enclosed compensation to storage area, compared with the existing technology the middle side using progress moisturizing after surge tank and extraneous ventilation Formula can avoid pump house air and enter in tank body and pollute to water quality, improves the safety and sanitation of water supply.
Detailed description of the invention:
Fig. 1 is the structural schematic diagram of the utility model,
As shown in the figure, 1 is municipal water supply pipeline, and 2 be water pump, and 3 be no negative pressure surge tank, and 4 be controller, and 5 be drinking-water pipe Line, 6 be total house branch, and 7 be electromagnetic proportional valve, and 8 be butterfly valve, and 9 be first pressure sensor, and 10 be second pressure sensor, 11 be filter, and 12 be air pressure tank, and 31 be storage area, and 32 be water replenishment, and 33 be water reservoir, and 34 be water supply line, and 51 be buffering Draw water pipeline at tank end, and 52 draw water pipeline for end of registering one's residence, and 53 be the first outlet valve, and 61 be valve of registering one's residence, and 511 be second check-valve, and 521 It is the second outlet valve for inlet valve, 522,523 be first check-valve.
Specific embodiment:
Referring to Fig.1, the totally-enclosed steady flow compensation device, including tank body, the inside of the tank body are separated into 31 He of storage area The water inlet 35 of water replenishment 32, no negative pressure surge tank 3 is arranged on storage area 31, the flexible storage of setting in the water replenishment 32 Water pocket 33, the water reservoir 33 are connected to by water supply line 34 with storage area 31, and the water supply line 34 is exposed to no negative pressure buffering Position outside tank 3 is equipped with electromagnetic proportional valve 7.
Referring to Fig.1, the supply equipment with totally-enclosed steady flow compensation device, including municipal water supply pipeline 1, water pump 2, nothing Negative pressure surge tank 3 and controller 4, the municipal water supply pipeline 1 connect the water inlet 35 without negative pressure surge tank 3, no negative pressure buffering Tank 3 is drawn water pipeline 52 by the pipeline 51 and second that draws water of water outlet pipeline 5 connection first, and described first draws water pipeline 51 equipped with gas Tank 12 is pressed, the water pump 2 is set to and second draws water on pipeline 52, and first draws water pipeline 51 and second pipeline 52 that draws water is all connected with always to enter Family pipeline 6, total house branch 6 are connected with the water supplying pipe of each household, and the water pump 2 is electrically connected with controller 4, the no negative pressure The inside of surge tank 3 is separated into storage area 31 and water replenishment 32, and the water inlet 35 of no negative pressure surge tank 3 is arranged in storage area 31 On, the flexible water reservoir 33 of setting, the water reservoir 33 are connected by water supply line 34 and storage area 31 in the water replenishment 32 Logical, the water supply line 34 is exposed to the position outside no negative pressure surge tank 3 equipped with electromagnetic proportional valve 7, the municipal water supply pipe Line 1 is equipped with butterfly valve 8, is equipped with first pressure sensor 9 on the no negative pressure surge tank 3 at storage area 31, described always to register one's residence Pipeline 6 be equipped with second pressure sensor 10, the butterfly valve 8, first pressure sensor 9 and second pressure sensor 10 with control Device 4 processed is electrically connected.
Further, the water outlet pipeline 5 is equipped with the first outlet valve 53, and described second draws water pipeline 52 equipped with water inlet Valve 521 and the second outlet valve 522, first outlet valve 53, inlet valve 521 and the second outlet valve 522 are electrically connected with controller 4 It connects.
Further, described second pipeline 52 is drawn water equipped with first check-valve 523, the first check-valve 523 is in Between water pump 2 and the second outlet valve 522, first check-valve 523 is electrically connected with controller 4.
Further, described first pipeline 51 is drawn water equipped with second check-valve 511.
Further, total house branch 6 is equipped with valve 61 of registering one's residence.
Further, the municipal water supply pipeline 1 is equipped with filter 11, after the filter 11 is set to butterfly valve 8 Side.
Further, the controller 4 is DCS controller.
The working process of the utility model is as follows:
Controller 4 starts water pump 2, while controlling the opening of butterfly valve 8, has water pump 2 by no negative pressure surge tank 3 from city planting ductwork It draws water, the water of city planting ductwork is made to supply each household user by total house branch 6.
During this, the steady flow compensation mode of no negative pressure surge tank are as follows:
1, when first pressure sensor 9 detects the pressure of storage area 31 higher than setting value, the pressure of city planting ductwork is indicated Power is excessively high, and controller 4 controls electromagnetic proportional valve 7 and opens, and enters water reservoir by water supply line 34 into the water in storage area 31 In 33, water reservoir 33, which expands, carries out water storage, and after water storage, controller 4 controls electromagnetic proportional valve 7 and closes;
2, when first pressure sensor 9 detects the hypotony of storage area 31, the insufficient pressure of city planting ductwork is indicated Or cut off the water, controller 4 controls electromagnetic proportional valve 7 and opens, water storage of the high pressure water in water reservoir 33 from water supply line 34 to low pressure Flowing is that storage area 31 carries out moisturizing in area 31, thus the water consumption of make-up pump 2, it is ensured that user can just commonly use water;
3, when the pressure recovery of city planting ductwork, then the storage area 31 of high pressure is again the water storage in the water replenishment 32 of low pressure Capsule 33 carries out anti-moisturizing;
It 4, is user's water supply by air pressure tank, to save the operating cost of supply equipment when night water pump 2 is shut down.
Steady flow compensation mode in present embodiment is to carry out totally-enclosed compensation in the inside of no negative pressure surge tank 3 , moisturizing is carried out again after avoiding no negative pressure surge tank 3 and extraneous ventilation, so that pump house air be avoided to enter no negative pressure surge tank Water quality is polluted in 3 tank body.

Claims (8)

1. a kind of totally-enclosed steady flow compensation device, including tank body, it is characterised in that: the inside of the tank body is separated into storage area (31) it is arranged on storage area (31) with water replenishment (32), the water inlet (35) of no negative pressure surge tank (3), the water replenishment (32) The interior flexible water reservoir (33) of setting, the water reservoir (33) is connected to by water supply line (34) with storage area (31), described Water supply line (34) is exposed to the external position of no negative pressure surge tank (3) and is equipped with electromagnetic proportional valve (7).
2. a kind of supply equipment with totally-enclosed steady flow compensation device, including municipal water supply pipeline (1), water pump (2), without negative pressure Surge tank (3) and controller (4), the municipal water supply pipeline (1) connect the water inlet (35) without negative pressure surge tank (3), without negative Pressure surge tank (3) is drawn water pipeline (52) by water outlet pipeline (5) first pipeline (51) and second that draws water of connection, and described first draws water Pipeline (51) is equipped with air pressure tank (12), and the water pump (2) is set to and second draws water on pipeline (52), first draw water pipeline (51) and Second pipeline (52) that draws water is all connected with total house branch (6), and total house branch (6) is connected with the water supplying pipe of each household, described Water pump (2) is electrically connected with controller (4), it is characterised in that: the inside of the no negative pressure surge tank (3) is separated into storage area (31) It is arranged on storage area (31) with the water inlet (35) of water replenishment (32), no negative pressure surge tank (3), is set in the water replenishment (32) It sets flexible water reservoir (33), the water reservoir (33) is connected to by water supply line (34) with storage area (31), the moisturizing Pipeline (34) is exposed to the external position of no negative pressure surge tank (3) and is equipped with electromagnetic proportional valve (7), the municipal water supply pipeline (1) It is equipped with butterfly valve (8), is equipped with first pressure sensor (9) at storage area (31) on the no negative pressure surge tank (3), it is described total House branch (6) is equipped with second pressure sensor (10), and the butterfly valve (8), first pressure sensor (9) and second pressure pass Sensor (10) is electrically connected with controller (4).
3. a kind of supply equipment with totally-enclosed steady flow compensation device as claimed in claim 2, it is characterised in that: it is described go out Water pipeline (5) is equipped with the first outlet valve (53), and described second draws water pipeline (52) equipped with inlet valve (521) and the second water outlet Valve (522), first outlet valve (53), inlet valve (521) and the second outlet valve (522) are electrically connected with controller (4).
4. a kind of supply equipment with totally-enclosed steady flow compensation device as claimed in claim 2, it is characterised in that: described the Two draw water pipeline (52) equipped with first check-valve (523), and the first check-valve (523) is in water pump (2) and the second water outlet Between valve (522), first check-valve (523) is electrically connected with controller (4).
5. a kind of supply equipment with totally-enclosed steady flow compensation device as claimed in claim 2, it is characterised in that: described the One draws water pipeline (51) equipped with second check-valve (511).
6. a kind of supply equipment with totally-enclosed steady flow compensation device as claimed in claim 2, it is characterised in that: described total House branch (6) is equipped with and registers one's residence valve (61).
7. a kind of supply equipment with totally-enclosed steady flow compensation device as described in any one of claim 2-6, special Sign is: the municipal water supply pipeline (1) is equipped with filter (11), and the filter (11) is set to the rear of butterfly valve (8).
8. a kind of supply equipment with totally-enclosed steady flow compensation device as claimed in claim 7, it is characterised in that: the control Device 4 processed is DCS controller.
CN201822058945.5U 2018-12-10 2018-12-10 A kind of totally-enclosed steady flow compensation device and the supply equipment with the device Active CN209412912U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822058945.5U CN209412912U (en) 2018-12-10 2018-12-10 A kind of totally-enclosed steady flow compensation device and the supply equipment with the device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822058945.5U CN209412912U (en) 2018-12-10 2018-12-10 A kind of totally-enclosed steady flow compensation device and the supply equipment with the device

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CN209412912U true CN209412912U (en) 2019-09-20

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118012154A (en) * 2024-04-10 2024-05-10 中国建筑设计研究院有限公司 A water supply network terminal pressure control system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118012154A (en) * 2024-04-10 2024-05-10 中国建筑设计研究院有限公司 A water supply network terminal pressure control system

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