CN222454672U - A disinfection water supply system for domestic water in protective engineering - Google Patents
A disinfection water supply system for domestic water in protective engineering Download PDFInfo
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- CN222454672U CN222454672U CN202421062946.6U CN202421062946U CN222454672U CN 222454672 U CN222454672 U CN 222454672U CN 202421062946 U CN202421062946 U CN 202421062946U CN 222454672 U CN222454672 U CN 222454672U
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- water
- water supply
- pool
- domestic water
- circulating
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 225
- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract description 26
- 230000001681 protective effect Effects 0.000 title claims abstract description 17
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims abstract description 30
- 229910052801 chlorine Inorganic materials 0.000 claims abstract description 30
- 239000000460 chlorine Substances 0.000 claims abstract description 30
- 239000000645 desinfectant Substances 0.000 claims abstract description 16
- 238000001514 detection method Methods 0.000 claims abstract description 14
- 230000002265 prevention Effects 0.000 claims abstract description 13
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 7
- 239000010935 stainless steel Substances 0.000 claims abstract description 7
- 238000003860 storage Methods 0.000 claims description 11
- 230000000694 effects Effects 0.000 abstract description 5
- 230000014759 maintenance of location Effects 0.000 abstract description 4
- 230000006866 deterioration Effects 0.000 abstract 2
- 239000000126 substance Substances 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 235000020188 drinking water Nutrition 0.000 description 3
- 239000003651 drinking water Substances 0.000 description 3
- 125000004122 cyclic group Chemical group 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Classifications
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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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- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
本实用新型提供了一种防护工程生活用水的消毒供水系统，旨在解决传统的防护工程内的贮水由于市政二次运输导致水质变差的问题以及避免防护工程内的用水由于滞留时间太长可能成为死水的隐患。本实用新型主要包括生活水池、变频供水系统以及循环加药系统；投入使用后，通过定期运行循环泵，避免水因在水池中停留时间过长而成为不流动的死水，显著提高贮水的活性。协同不锈钢导流板，减少短流影响，进入水池后，靠池内壁在垂直方向做旋流防止装置，从而使循环水能在水平和垂直方向都具备理想的推流状态；采用氯消毒剂二次消毒，由余氯检测装置时刻检测池内消毒剂浓度，并跟随加药，解决二次运输导致的水质变差问题。
The utility model provides a disinfection water supply system for domestic water in protective projects, aiming to solve the problem of water quality deterioration in traditional protective projects due to municipal secondary transportation and to avoid the hidden danger that water in protective projects may become dead water due to long retention time. The utility model mainly includes a domestic water pool, a variable frequency water supply system and a circulating dosing system; after being put into use, the circulating pump is operated regularly to avoid water becoming stagnant dead water due to long retention time in the pool, which significantly improves the activity of stored water. The stainless steel guide plate is used to reduce the impact of short-flow. After entering the pool, a vortex prevention device is made in the vertical direction against the inner wall of the pool, so that the circulating water can have an ideal push flow state in both the horizontal and vertical directions; chlorine disinfectant is used for secondary disinfection, and the residual chlorine detection device detects the concentration of the disinfectant in the pool at all times, and follows the dosing to solve the problem of water quality deterioration caused by secondary transportation.
Description
Technical Field
The utility model relates to the technical field of protection engineering water supply, in particular to a disinfection water supply system for protection engineering domestic water.
Background
After the water source of the urban domestic water is treated and disinfected by a water supply treatment structure in a water works, the water quality reaches the standard of domestic drinking water, and then the drinking water is conveyed to a municipal water supply pipe network by a water supply pump station, so that domestic, production and fire-fighting water in living areas, factories and the like is supplied.
The domestic water used in the protection engineering is used for thoroughly cutting off the external water source under the isolated protection state, and the capability of ensuring continuous work and life of personnel of corresponding scale for 15 days or even longer is still required when the protection engineering enters a high-level combat readiness state. The existing domestic water system for the protection engineering has the defects that 1) as the water source is directly supplied by municipal administration, the municipal tap water is polluted to different degrees in the conveying process, the water quality is reduced, and the water quality cannot reach the standard of domestic drinking water. 2) In order to prevent water pollution, the water storage design updating period of a specified living water pond (box) is not suitable to exceed 48 hours, which is far from the requirement of the protection engineering for isolating the protection time (15 days or longer), and the water does not flow for a long time, so that the hidden danger of dead water exists.
Therefore, aiming at the defects, a corresponding water source disinfection water supply system is required to be provided for living water supply in protection engineering, and the living needs of personnel in isolated protection time are ensured.
Disclosure of utility model
Aiming at the defects in the prior art, the application provides a disinfection water supply system for protecting engineering domestic water, which can intermittently circulate and guide water in a pool by periodically running a circulating pump, a cooperative guide plate and a rotational flow preventing device, so as to avoid retention and obviously improve the activity of water, and on the other hand, a residual chlorine detecting device detects the concentration of disinfectant in the pool at any time and carries out secondary disinfection on the water quality according to the concentration by following dosing.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
A disinfection water supply system for the life water of a protection project comprises at least one life water tank, wherein a water supply network is formed from the life water tank to all water points in the protection project through a variable-frequency water supply system, and a circulating dosing system is further arranged in the life water tank to detect the residual chlorine content in the life water tank and perform circulating dosing.
Further, the variable-frequency water supply system comprises a variable-frequency water supply unit arranged in a living water pool, and a plurality of groups of water supply main pipes uniformly distributed in the protection engineering are led out from the back of a pump of the variable-frequency water supply unit.
Further, the water supply system also comprises an ultraviolet sterilizer arranged along the water supply path of the water supply main.
Further, the circulation dosing system comprises a residual chlorine detection device arranged in a living water tank and a circulation pump arranged outside the living water tank, one end of the circulation pump is connected to the living water tank through a rotational flow prevention device, the other end of the circulation pump is connected to the living water tank through a circulation water return pipe, the circulation dosing system further comprises a disinfectant storage container arranged outside the living water tank, a metering pump is arranged at an outlet of the disinfectant storage container, and the rear end of the metering pump is connected to the circulation water return pipe through a dosing pipe.
Further, the metering pump and the circulating pump are both in signal connection with the residual chlorine detection device.
Further, the living water pond is arranged in a tunnel of the protection engineering, and the inner wall of the living water pond is lined by stainless steel plates.
Further, a plurality of guide plates are arranged in the living water pool, and the guide plates are arranged along an S-shaped guide path.
The beneficial effects of the utility model are as follows:
Compared with the prior art, the traditional life water pool has long updating period, and the water stays in the pool without flowing and hidden danger of dead water. According to the utility model, the circulating pump is operated regularly, so that the phenomenon that water becomes non-flowing dead water due to overlong residence time in the water tank is avoided, the flow state of the circulating water is improved in the horizontal direction, the short flow influence is reduced, an ideal plug flow state is formed, and after the circulating water return pipe enters the water tank, the circulating water pipe is subjected to a rotational flow prevention device in the vertical direction by the inner wall of the water tank, so that the circulating water can also have the ideal plug flow state in the vertical direction, and the activity of the water in the water tank is obviously improved.
Compared with the prior art, the method has the advantages that secondary pollution is caused by transportation of water quality in the traditional protection engineering, secondary disinfection and sterilization are carried out on the water quality through cyclic dosing chlorine disinfection, the concentration of disinfectant in the pool is detected by the residual chlorine detection device at any time, the circulating pump is automatically started when the effective chlorine amount is less than 0.05mg/L, and the circulating pump is automatically closed when the effective chlorine amount is more than or equal to 0.07mg/L, the dosing pipe is connected to the circulating water return pipe, and the circulating water return pipe is uniformly added into the pool along with the rotational flow prevention device. Has the characteristics of economy, effectiveness, convenient use, safety, reliability and long continuous disinfection time.
Drawings
Fig. 1 is a system block diagram of the present utility model.
FIG. 2 is a schematic plan view of the present utility model;
FIG. 3 is a schematic cross-sectional view of a cyclic dosing system according to the present utility model.
1, A living water pool; 2, a water main pipe, 3, a residual chlorine detection device, 4, a circulating pump, 5, a circulating water return pipe, 6, a rotational flow prevention device, 7, a guide plate, 8, a metering pump, 9, a dosing pipe and 10, a disinfectant storage container.
Detailed Description
The following describes specific embodiments of the present utility model with reference to the drawings.
The utility model provides a disinfection water supply system for protective engineering domestic water, which aims to solve the problem that the water quality of a water source in the traditional protective engineering is poor due to municipal secondary transportation and avoid the hidden trouble that the water in the protective engineering possibly becomes dead water due to too long retention time.
As shown in fig. 1 to 3, the utility model comprises a living water tank 1, wherein a water supply network is formed from the living water tank 1 to various water points in the protection engineering through a variable frequency water supply system, and a circulating dosing system is also arranged in the living water tank 1 to detect the residual chlorine content in the living water tank 1 and carry out circulating dosing.
Through the technical scheme, after the water in the water tank is pressurized by the variable-frequency water supply unit, the water tank is assisted with ultraviolet disinfection, the living water main pipe 2 is led out after the water tank is pumped, and the water main pipe is arranged into a dendritic pipe network in the protection engineering to provide living water for all water points. Through the circulation dosing system, the circulation pump 4 regularly operates to guarantee the activity of pond internal water, detects pond internal disinfectant concentration by residual chlorine detection device 3 constantly to according to detection concentration linkage start circulation pump 4 and measuring pump 8, realize following the dosing.
In some embodiments, the variable frequency water supply system comprises a variable frequency water supply unit (schematically shown in the figure) arranged in the living water tank 1, and a plurality of groups of water supply main pipes 2 uniformly distributed in the protection engineering are led out after the pump of the variable frequency water supply unit.
In some embodiments, a uv disinfection apparatus is also included along the water path of the water mains 2. In this embodiment, the ultraviolet sterilizer includes, but is not limited to, various conventional models in the water treatment field.
In some embodiments, the circulating dosing system comprises a residual chlorine detection device 3 arranged in a living water tank 1, a circulating pump 4 arranged outside the living water tank 1, one end of the circulating pump 4 is connected with the living water tank 1 through a rotational flow prevention device 6, the other end of the circulating pump 4 is connected with the living water tank 1 through a circulating water return pipe 5, the circulating dosing system further comprises a disinfectant storage container 10 arranged outside the living water tank 1, a metering pump 8 is arranged at an outlet of the disinfectant storage container 10, and the rear end of the metering pump 8 is connected with the circulating water return pipe 5 through a dosing pipe 9. In the present embodiment, the residual chlorine detecting device 3, the swirling flow preventing device 6 include, but are not limited to, various conventional models in the water treatment field.
By the technical scheme, the circulating pump 4 is operated regularly, so that the phenomenon that water becomes stagnant water due to overlong residence time in the water tank is avoided, and the water storage design updating period of the living water tank 1 (tank) in the specification is in compliance with the rule that the water storage design updating period is not suitable to exceed 48 hours;
The living water pool 1 adopts chlorine disinfectant for secondary disinfection, the residual chlorine detection device 3 detects the concentration of the disinfectant in the pool at any time, the circulating pump 4 is automatically started when the effective chlorine amount is less than 0.05mg/L, and is automatically closed when the effective chlorine amount is more than or equal to 0.07mg/L, the chemical adding pipe 9 is connected to the circulating water return pipe 5, and the chemical adding pipe is uniformly added into the pool along with the rotational flow prevention device 6.
In some embodiments, the metering pump 8 and the circulation pump 4 are both in signal connection with the residual chlorine detection device 3.
In some embodiments, the living water tank 1 is arranged in a tunnel of a protection project, and the inner wall of the living water tank 1 is lined by stainless steel plates. Because the protection engineering has long isolated protection time and large stored living water quantity, the tunnel structure is used as a pool wall to construct the living water pool 1 so as to save the building area, and stainless steel plates are lined, the safety and the appropriateness of materials contacted with water are ensured, and thus, the water quality pollution is prevented.
In some embodiments, a plurality of baffles 7 are disposed within the living water basin 1, with the baffles 7 disposed along an S-shaped flow path therebetween.
In particular, the technical scheme improves the flow state of circulating water in the horizontal direction in the stainless steel guide plate 7 in the water tank, reduces the influence of short flow and forms an ideal plug flow state. After the circulating water return pipe 5 enters the water tank, the inner wall of the water tank is used for making a rotational flow prevention device 6 in the vertical direction, so that circulating water can have an ideal pushing flow state in the vertical direction, and the number of the rotational flow prevention devices 6 can be properly set according to the depth of the living water tank 1.
The working principle of the utility model is as follows:
By periodically operating the circulating pump 4, the phenomenon that water becomes stagnant water due to overlong residence time in the water tank is avoided, the water tank is in compliance with the rule that the water storage design update period of the living water tank 1 (tank) in the standard is not suitable to exceed 48 hours, meanwhile, the stainless steel guide plate 7 is arranged in the water tank, the flow state of the circulating water is improved in the horizontal direction, the influence of short flow is reduced, and an ideal plug flow state is formed. After the circulating water return pipe 5 enters the water tank, the inner wall of the water tank is used for making a rotational flow prevention device 6 in the vertical direction, so that circulating water can have an ideal pushing flow state in the vertical direction, and the number of the rotational flow prevention devices 6 can be properly set according to the depth of the living water tank 1.
The living water pool 1 adopts chlorine disinfectant for secondary disinfection, the residual chlorine detection device 3 detects the concentration of the disinfectant in the pool at any time, the circulating pump 4 is automatically started when the effective chlorine amount is less than 0.05mg/L, and is automatically closed when the effective chlorine amount is more than or equal to 0.07mg/L, the chemical adding pipe 9 is connected to the circulating water return pipe 5, and the chemical adding pipe is uniformly added into the pool along with the rotational flow prevention device 6.
After the water in the water tank is pressurized by the variable-frequency water supply unit, ultraviolet disinfection is assisted, a living water main pipe 2 is led out from the water tank after the water is pumped, and the water is arranged into a dendritic pipe network in the protection engineering to provide living water for all water points.
The timing circulation system comprises the following working states:
a. And (3) controlling at ordinary times, namely after the protection engineering is formally put into use, the domestic water consumption (about 530m < 3 >) of the personnel in the corresponding scale is stored in the domestic water tank 1 for 15 days, and the daily water consumption is timely supplemented to the full water level by the control of the water tank ball float valve, so that the circulating pump 4 is manually started every 2 days (48 h), the running time is 5h, the uniformity and the fluidity of the water in the tank are ensured, and the activity of the water is kept.
B. And (3) the war time control, namely the external water source is cut off during war time, the water in the pool is reduced along with the gradual consumption of the isolated protection time, the operation period of the circulating pump 4 is still ensured to be once in 2 days, the operation time is adjusted along with the water quantity, and the operation is carried out according to the principle of circulating all water once.
Wherein the circulating dosing system comprises the following two working states:
a. And automatically controlling, namely automatically starting the circulating pump 4 and parallelly starting the metering pump 8 for dosing when the residual chlorine detection device 3 detects that the effective chlorine amount is less than 0.05mg/L, and automatically stopping the metering pump 8 and simultaneously closing the circulating pump 4 when the effective chlorine amount is more than or equal to 0.07 mg/L.
B. The manual control comprises the steps of arranging a circulating pump 4 and a manual control button of a metering pump 8 on a panel of a control cabinet, and enabling the manual control button of the metering pump 8 to be linked with the circulating pump 4, namely, when the metering pump 8 is manually started, starting the circulating pump 4 and then the metering pump 8 to be started, and enabling the circulating pump 4 to be started only when the circulating pump 4 is manually started.
The above description is intended to illustrate the utility model and not to limit it, the scope of which is defined by the claims, and any modifications can be made within the scope of the utility model.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421062946.6U CN222454672U (en) | 2024-05-16 | 2024-05-16 | A disinfection water supply system for domestic water in protective engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421062946.6U CN222454672U (en) | 2024-05-16 | 2024-05-16 | A disinfection water supply system for domestic water in protective engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222454672U true CN222454672U (en) | 2025-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421062946.6U Active CN222454672U (en) | 2024-05-16 | 2024-05-16 | A disinfection water supply system for domestic water in protective engineering |
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| Country | Link |
|---|---|
| CN (1) | CN222454672U (en) |
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- 2024-05-16 CN CN202421062946.6U patent/CN222454672U/en active Active
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