CN113912165B - Silver ion sterilizer with water quality detection function, system and method - Google Patents
Silver ion sterilizer with water quality detection function, system and method Download PDFInfo
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- CN113912165B CN113912165B CN202111132360.3A CN202111132360A CN113912165B CN 113912165 B CN113912165 B CN 113912165B CN 202111132360 A CN202111132360 A CN 202111132360A CN 113912165 B CN113912165 B CN 113912165B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 280
- 238000001514 detection method Methods 0.000 title claims abstract description 183
- FOIXSVOLVBLSDH-UHFFFAOYSA-N Silver ion Chemical compound [Ag+] FOIXSVOLVBLSDH-UHFFFAOYSA-N 0.000 title claims abstract description 97
- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 54
- 230000001954 sterilising effect Effects 0.000 claims abstract description 21
- 239000000523 sample Substances 0.000 claims description 17
- 230000007704 transition Effects 0.000 claims description 12
- 230000001502 supplementing effect Effects 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000010865 sewage Substances 0.000 claims description 2
- 238000012544 monitoring process Methods 0.000 abstract description 5
- 239000000306 component Substances 0.000 description 20
- 229910052709 silver Inorganic materials 0.000 description 6
- 239000004332 silver Substances 0.000 description 6
- -1 silver ions Chemical class 0.000 description 6
- 238000005070 sampling Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000012372 quality testing Methods 0.000 description 3
- 238000003911 water pollution Methods 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 2
- 230000003116 impacting effect Effects 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 241000589248 Legionella Species 0.000 description 1
- 208000007764 Legionnaires' Disease Diseases 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003020 moisturizing effect Effects 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 238000011895 specific detection Methods 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
- G01R27/22—Measuring resistance of fluids
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/003—Downstream control, i.e. outlet monitoring, e.g. to check the treating agents, such as halogens or ozone, leaving the process
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/05—Conductivity or salinity
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/11—Turbidity
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/04—Flow arrangements
- C02F2301/043—Treatment of partial or bypass streams
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Food Science & Technology (AREA)
- Organic Chemistry (AREA)
- Water Supply & Treatment (AREA)
- Medicinal Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The application relates to the technical field of household hot water system matched equipment, and discloses a silver ion sterilizer with a water quality detection function, a system and a method. The silver ion sterilizer comprises a sterilizing pipeline and a detecting pipeline communicated with the sterilizing pipeline, wherein the sterilizing pipeline is provided with a silver ion generator, the detecting pipeline is provided with a detecting assembly, and the detecting assembly comprises a conductivity detector and a turbidity detector. The conductivity detector and the turbidity detector are connected to realize the aim of detecting the turbidity and the conductivity in the water, so as to realize the aim of detecting the water quality, and the cost of the conductivity detector and the turbidity detector is relatively low. On the basis, the silver ion sterilizer is connected into the hot water circulation system, so that the purposes of silver ion sterilization operation and water quality on-line monitoring operation of the hot water circulation system are realized.
Description
Technical Field
The application relates to the technical field of hot water system disinfection, in particular to a silver ion disinfector with a water quality detection function, a system and a method.
Background
The urban secondary water supply system is used as a terminal of the urban water supply system, and the safety of the urban secondary water supply system is directly related to the physical health of residents. The domestic water is an important component of urban secondary water supply, and the safety guarantee system of domestic water at present is used for paying more attention to the water quality guarantee of cold water, and corresponding detection equipment is mature and stable; the safety guarantee of the hot water is still in a starting stage, corresponding industry standards and national standards are sequentially introduced only in 2018, the water quality detection level and means of the hot water are still immature, and matched and mature life hot water quality detection equipment is difficult to find.
The sterilization of microorganisms such as Legionella in hot water domestic water is very important, and silver ions with the concentration meeting national requirements can be released in the domestic water through a silver ion sterilizer so as to achieve the aim of sterilization. At present, the silver ion sterilizer on the market has single function and can not reflect the water quality condition in the sterilized hot water circulation system.
The water quality condition of domestic hot water can be indirectly reflected by the mode of detecting the silver ion concentration in the hot water at the silver ion sterilizer on line, however, the silver ion concentration in the domestic water is required to be limited, and the silver ion concentration at the water outlet end of the hot water system is required to be less than 0.05mg/L under the condition that the hot water system and the silver ion sterilizer work normally. Through investigation, it is found that the silver ion concentration on-line detector produced by a plurality of domestic manufacturers specially engaged in water quality detection can not ensure the detection precision when detecting the silver ion concentration in water with the concentration less than or equal to 0.05mg/L, and the imported silver ion concentration on-line detector is high in price.
Therefore, there is a need for a low cost silver ion sterilizer that can accurately reflect the water quality after sterilization of domestic hot water systems.
Disclosure of Invention
In order to enable the silver ion sterilizer to accurately reflect the water quality state after the domestic hot water system is sterilized, and meanwhile, the production and processing cost is kept low, the application provides the silver ion sterilizer with the water quality detection function, a system and a method.
In a first aspect, the present application provides a silver ion sterilizer with a water quality detection function, which adopts the following technical scheme:
the utility model provides a silver ion sterilizer with water quality testing function, includes the organic case, the quick-witted incasement is provided with the disinfection pipeline that is linked together with the outside pipeline, just be provided with silver ion generator on the disinfection pipeline, the quick-witted incasement still is provided with the detection pipeline that is linked together with the disinfection pipeline, be provided with the detection subassembly on the detection pipeline, the detection subassembly is including electric conductivity detector and the turbidity detector that communicates in the detection pipeline, just be provided with the self-circulating pump on the disinfection pipeline.
By adopting the technical scheme, if the disinfection of the silver ion generator is not in place in a building and living hot water pipe network, the biological film is increased, so that the microorganism content is increased, bacteria are propagated, the water quality is deteriorated, and the physical and chemical indexes such as turbidity, conductivity, organic matter content and the like of the water are obviously increased. The aim of detecting the turbidity and the conductivity in the water is fulfilled by connecting the conductivity detector and the turbidity detector, so that the aim of monitoring the water quality of the domestic hot water system on line is fulfilled, and the cost of the conductivity detector and the turbidity detector is relatively low, so that the device has good practicability and cost performance. On this basis, insert the self-loopa pump on the disinfection pipeline, except can cooperate silver ion generator to realize silver ion's fast diffusion, can also realize the inside disinfection pipeline of silver ion sterilizer and detect the secondary circulation of pipeline when carrying out water quality testing operation, further improve the accuracy of detecting the subassembly water quality testing.
Preferably, the detection pipeline is further provided with a safety assembly, the safety assembly comprises a pressure reducing valve and a radiator, and the pressure reducing valve, the radiator and the detection assembly are sequentially arranged along the flow direction of water flow.
Through adopting above-mentioned technical scheme, the relief pressure valve is used for reducing the interior water flow pressure of detection pipeline, and the radiator is used for reducing the interior water flow temperature of detection pipeline, builds suitable detection condition for follow-up conductivity detector and turbidity detector, and then reaches the purpose that improves the detection precision.
Preferably, a drain pipe is arranged in the case in a penetrating way, and the disinfection pipeline is communicated with the drain pipe and is controlled to be switched on and off by a valve; the water inlet of the detection pipeline is communicated with the disinfection pipeline and is controlled to be on-off through a valve, and the water outlet of the detection pipeline is communicated with the sewage discharge pipe.
By adopting the technical scheme, the detected water can be discharged through the drain pipe, and when the silver ion generator needs to be overhauled or other conditions and the water in the silver ion sterilizer needs to be discharged, the valve can be opened and the water can be emptied through the drain pipe.
Preferably, the conductivity detector comprises a detection shell, a single-pass flow channel groove communicated with the detection pipeline is formed in the detection shell, a conductivity sensor is further mounted on the detection shell, and the conductivity sensor is inserted into the single-pass flow channel groove.
Through adopting above-mentioned technical scheme, utilize the flow direction of single-pass runner groove restriction rivers to further improve conductivity sensor's detection accuracy.
Preferably, the single-channel comprises a containing cavity for inserting a probe of the conductivity sensor, the containing cavity comprises a transition channel into which the probe of the conductivity sensor is inserted, and a spherical detection cavity is formed at the end part of the transition channel extending into the detection shell; the accommodating cavity is communicated with a water inlet channel and a water outlet channel, the water inlet channel comprises a main water inlet channel and an auxiliary water inlet channel, the main water inlet channel is laterally communicated with the spherical detection cavity, the auxiliary water inlet channel is communicated with the bottom of the spherical detection cavity, a control valve is arranged on the auxiliary water inlet channel, and the water outlet channel is communicated with the transition flow channel; the position of the probe of the conductivity sensor extending into the spherical detection chamber is lower than the position of the main water inlet channel communicated with the spherical detection chamber.
By adopting the technical scheme, the detection water flows into the spherical detection chamber through the main water inlet channel and fills the spherical detection chamber, then flows out through the water outlet channel, the probe of the conductivity sensor completes detection operation in the spherical detection chamber, and the control valve of the auxiliary water inlet channel is closed at the moment. When the detection water flows into the spherical detection cavity through the main water inlet channel and fills the spherical detection cavity, the flow speed of the detection water can be relatively reduced, and the original detection water in the spherical detection cavity is slowly filled and replaced, so that the detection accuracy of the probe of the conductivity sensor is improved, and the function of protecting the probe of the conductivity sensor is achieved. On the basis, the arrangement position of the conductivity sensor probe in the spherical detection chamber is limited, the detection water flow is prevented from directly impacting the probe of the conductivity sensor, meanwhile, when the control valve is opened, the detection water flow can flow into the bottom of the spherical detection chamber through the auxiliary water inlet channel, so that the organic matters possibly enriched in the indoor bottom of the spherical detection chamber are impacted, and the detection accuracy of the silver ion sterilizer is further improved.
In a second aspect, the present application provides a hot water circulation system, which adopts the following technical scheme:
the utility model provides a hot water circulation system, is including being used for supplying with the hot water for the user's water supply circulation pipeline, water supply circulation pipeline has inserted heat exchanger and system circulating pump, the heat exchanger intercommunication has heat medium circulation pipeline and moisturizing pipeline, and silver ion sterilizer inserts water supply circulation pipeline, disinfection pipeline is linked together with water supply circulation pipeline, just the start of system circulating pump links with silver ion generator's start-up mutually, the start of self-circulation pump links with system circulating pump's start-up mutually.
By adopting the technical scheme, when the silver ion sterilizer in the system is started, the self-circulation pump in the silver ion sterilizer and the system circulation pump in the system are started so as to achieve the purpose of rapidly diffusing silver ions in the system and improve the disinfection effect of the hot water circulation system; when the silver ion sterilizer in the system is closed, the self-circulation pump in the silver ion sterilizer can be independently started to assist the detection component in the silver ion sterilizer to finish water quality detection operation.
Preferably, the water supplementing pipeline is provided with a remote transmission pulse water meter; the silver ion sterilizer also comprises a controller, wherein the controller is in communication connection with the remote pulse water meter, and the controller controls the silver ion generator to work according to the daily water consumption of the system.
By adopting the technical scheme, the silver ion sterilizer can control the silver ion generator to work according to the daily water consumption accumulated by the remote pulse water meter, thereby realizing the intelligent and highly-adaptive dynamic sterilization operation of the hot water circulation system.
Preferably, the system circulation pumps are arranged in two groups which are one by one.
Through adopting above-mentioned technical scheme, set up two sets of system circulating pumps of a reserve, reserve system circulating pump can be used for emergency to use, simultaneously, two sets of system circulating pumps of a reserve can alternate use, and one reduces the mechanical loss that single system circulating pump used for a long time caused, and another reduces the risk that single system circulating pump used for a long time caused water pollution.
Preferably, the position of the disinfection pipeline connected with the water supply circulating pipeline is positioned between the radiator and the system circulating pump; the water supply circulating pipeline is communicated with an auxiliary detection pipeline at the position between the user and the system circulating pump, the auxiliary detection pipeline is communicated with the detection pipeline, and the auxiliary detection pipeline is provided with a booster pump and is controlled to be on-off through a valve.
By adopting the technical scheme, the water quality condition when the detection assembly is used for detecting the water quality condition when the disinfection pipeline is connected, and the detection assembly is used for detecting the water quality condition when the auxiliary detection pipeline is connected, so that whether the water pollution problem occurs at the silver ion sterilizer or the water supply circulation pipeline can be compared and judged; on this basis, utilize assisting to examine the booster pump on the pipeline and realize the short-time washing operation of pulse to detecting the subassembly to reduce the risk that influences the detection operation precision because of detecting the enrichment of subassembly department organics, the at the same time at the furthest reduces the impact that causes retrieving the subassembly.
In a third aspect, the present application provides a method for sterilizing a hot water circulation system, which adopts the following technical scheme:
a disinfection method of a hot water circulation system, when the hot water circulation system performs disinfection operation, a system circulation pump and a self-circulation pump are started when a silver ion generator is started; when the silver ion generator is stopped, the system circulating pump and the self-circulating pump delay operation system are stopped after disinfection time is set; when the hot water circulating system performs water quality detection operation, the detection pipeline is connected to the water supply circulating pipeline, the self-circulating pump is started, and the self-circulating pump operation system stops after setting detection time; when the disinfection pipeline is connected to the water supply circulation pipeline and the silver ion generator works, the detection pipeline is disconnected from the water supply circulation pipeline.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the device is connected with a conductivity detector and a turbidity detector to realize the aim of detecting the turbidity and the conductivity in water, so as to realize the aim of monitoring the water quality of a domestic hot water system on line, and the cost of core components of the device is relatively low, and the conductivity detector and the turbidity detector have good cost performance;
2. the self-circulation pump is connected to the disinfection pipeline, so that the silver ion generator can be matched to realize rapid diffusion of silver ions, and secondary circulation of the disinfection pipeline and the detection pipeline in the silver ion sterilizer can be realized during water quality detection operation, and the accuracy of water quality detection of the detection assembly is further improved;
3. when the silver ion sterilizer in the system is started, the self-circulation pump in the silver ion sterilizer and the system circulation pump in the system are started so as to achieve the purpose of rapidly diffusing silver ions in the system and improve the sterilization effect of the hot water circulation system; when the silver ion sterilizer in the system is closed, the self-circulation pump in the silver ion sterilizer can be independently started to assist the detection component in the silver ion sterilizer to finish water quality detection operation;
4. the silver ion sterilizer can control the silver ion generator to work according to the daily water consumption accumulated by the remote pulse water meter, and the intelligent and high-adaptability dynamic sterilization operation of the hot water circulation system is realized.
Drawings
Fig. 1 is a schematic view showing the general structure of a silver ion sterilizer with water quality detection function according to the present application in a first embodiment;
FIG. 2 is a schematic view of a structure that is primarily useful for displaying a security component and a detection component;
FIG. 3 is a schematic diagram of a single-pass channel structure of a silver ion sterilizer with water quality detection function in a second embodiment of the application;
FIG. 4 is a schematic diagram of a hot water circulation system according to the present application in a first embodiment;
fig. 5 is a schematic diagram of a hot water circulation system according to the present application in a second embodiment.
Reference numerals illustrate: 1. a chassis; 11. a disinfection pipeline; 111. a vertical branch pipe; 112. a horizontal branch pipe; 113. a vertical extension; 12. detecting a pipeline; 13. a blow-down pipe; 14. a water inlet pipe; 141. a temporary sampling port; 2. a silver ion generator; 3. a detection assembly; 31. a conductivity detector; 311. a detection housing; 32. a turbidity detector; 4. a self-circulation pump; 5. a security component; 51. a pressure reducing valve; 52. a heat sink; 6. a single pass channel groove; 61. a receiving chamber; 611. a transition flow passage; 612. a ball-type detection chamber; 62. a water inlet channel; 621. a main water inlet channel; 622. an auxiliary water inlet channel; 63. a water outlet channel; 64. a control valve; 7. a controller; 8. a water supply circulation line; 81. a heat exchanger; 82. a system circulation pump; 83. a heating medium circulation pipeline; 84. a water supplementing pipeline; 841. remote pulse water meter; 85. an auxiliary detection pipeline; 851. a booster pump; 86. a bypass line; 861. and a block valve.
Detailed Description
The application is described in further detail below with reference to fig. 1-5.
The embodiment of the application discloses a silver ion sterilizer with a water quality detection function.
Example 1
Referring to fig. 1 and 2, a silver ion sterilizer with a water quality detection function comprises an organic case 1, wherein a silver ion generator 2, a safety component 5 and a detection component 3 are installed in the organic case 1, the silver ion generator 2 is used for releasing silver ions into a domestic hot water system, the detection component 3 is used for detecting the water quality condition of the domestic hot water system after the silver ion generator 2 is sterilized on line, and the safety component 5 is used for reducing the water pressure of detected water flow and reducing the water temperature, so that a proper working environment is created for the detection component 3. The silver ion generator 2, the safety component 5 and the detection component 3 are integrally arranged in the case 1, and a modularized assembly and installation operation mode is also realized.
Referring to fig. 1 and 2, a disinfection pipeline 11 and a detection pipeline 12 are erected in a case 1, the disinfection pipeline 11 is communicated with a domestic hot water system, a water inlet of the detection pipeline 12 is communicated with the disinfection pipeline 11, and a water outlet of the detection pipeline 12 is communicated with an external pipeline; the silver ion generator 2 is connected to the disinfection pipeline 11, and the safety component 5 and the detection component 3 are connected to the detection pipeline 12 in sequence along the flow direction of the detected water flow. The sterilizing line 11 comprises a vertical branch 111 and a horizontal branch 112, the silver ion generator 2 is connected to the vertical branch 111, and the self-circulation pump 4 is connected to the horizontal branch 112. The water inlet of the detection pipe 12 communicates with the upper port of the vertical branch pipe 111 and shares a water inlet pipe 14, while the water outlet of the detection pipe 12 communicates with the external pipe. In the embodiment of the application, a drain pipe 13 is used as an external pipeline, and the drain pipe 13 horizontally penetrates through the case 1 and is positioned below the horizontal branch pipe 112; the lower end of the vertical branch pipe 111 extends to form a vertical extension section 113, the drain pipe 13 is simultaneously communicated with the vertical extension section 113 of the vertical branch pipe 111, and a valve is arranged on the vertical extension section 113, so that the disinfection pipeline 11 and the detection pipeline 12 can discharge wastewater outwards through the drain pipe 13, and the on-off control of the pipeline is realized.
Referring to fig. 1 and 2, the detecting assembly 3 includes a conductivity detector 31 and a turbidity detector 32, the safety assembly 5 includes a pressure reducing valve 51 and a radiator 52, and the pressure reducing valve 51, the radiator 52, the conductivity detector 31 and the turbidity detector 32 are sequentially connected to the detecting pipeline 12 along the flowing direction of the detected water flow and then are communicated with the domestic hot water system and the external pipeline, so as to realize the purpose of on-line monitoring of water quality.
Referring to fig. 1 and 2, a valve is connected to the detecting pipeline 12 at a position between the water inlet pipe 14 and the pressure reducing valve 51, and in the embodiment of the present application, the valve is configured as an electromagnetic valve to control the on-off of the detecting pipeline 12. The pressure reducing valve 51 is used for reducing the water flow pressure in the detection pipeline 12, and the radiator 52 is used for reducing the water flow temperature in the detection pipeline 12, so that proper detection conditions are created for the subsequent conductivity detector 31 and turbidity detector 32, and the accuracy of detection operation is improved.
Referring to fig. 2, in the embodiment of the present application, a turbidity sensor is used as the turbidity detector 32, and a conductivity sensor is used as the main body detection structure of the conductivity detector 31, in addition to that, the conductivity detector 31 further includes a detection housing 311, the upper and lower ends of the detection housing 311 are respectively communicated with the detection pipeline 12, a single-pass channel 6 is vertically formed in the detection housing 311, and then the conductivity sensor is inserted into the single-pass channel 6 in the detection housing 311 from top to bottom. The trend of water flow is limited through the single-pass runner groove 6, so that the unidirectional circulation of the water flow is realized, and the detection accuracy of the conductivity sensor is improved.
Referring to fig. 1, a temporary sampling port 141 may be installed on the water inlet pipe 14, and a manual or automatic valve may be used as the temporary sampling port 141, or an automatic sampler may be used as the temporary sampling port 141, so that an operator may temporarily perform manual spot check, etc.
Referring to fig. 1, a controller 7 may be fixed on the top of the cabinet 1, and in the embodiment of the present application, the controller 7 may be a PLC or the like, and the controller 7 may communicate with a conductivity sensor and a turbidity sensor to collect and store data information in addition to being used to control the operation of the silver ion generator 2.
The embodiment of the application provides a silver ion sterilizer with a water quality detection function, which is implemented by the following principle: the conductivity detector 31, the turbidity detector 32 and the silver ion generator 2 are integrated in the case 1, the self-circulation pump 4 is connected into the silver ion sterilizer, so that the circulating water flow of the circulating pump in the domestic hot water pipe network can be matched, and besides silver ions can be rapidly and uniformly released, the self-circulation pump 4 can be independently started when the circulating pump in the domestic hot water pipe network is closed, so that the accuracy of monitoring the water quality condition of the detection assembly 3 is improved, at the moment, the detected water flows through the electromagnetic valve, the pressure reducing valve 51 and the radiator 52, enters the single-pass flow channel groove 6, and the conductivity and the turbidity of hot water are detected by the probe of the conductivity sensor in the single-pass flow channel groove 6 and the turbidity sensor flowing subsequently.
Example 2
Referring to fig. 3, a silver ion sterilizer with water quality detection function is different from the first embodiment in that: the structure of the single-pass runner channel 6 is different.
Referring to fig. 2 and 3, in the embodiment of the present application, the single-pass channel 6 includes a receiving chamber 61, and a water inlet channel 62 and a water outlet channel 63 that are communicated with the receiving chamber 61, where the receiving chamber 61 includes a transition channel 611 that is opened in the detecting housing 311 along a vertical direction, the transition channel 611 is of a tube cavity structure, a ball-type detecting chamber 612 is further formed at a bottom end of the transition channel 611, the water inlet channel 62 is communicated with the ball-type detecting chamber 612, the water outlet channel 63 is communicated with the transition channel 611, and a probe of the conductivity sensor penetrates into the ball-type detecting chamber 612 through a top end of the detecting housing 311 and the transition channel 611 of the receiving chamber 61; the detection water flow in the detection pipeline 12 flows into the ball-type detection chamber 612 through the water inlet channel 62 and then flows into the detection pipeline 12 again through the water outlet channel 63.
Referring to fig. 3, in the embodiment of the present application, the water inlet passage 62 includes a main water inlet passage 621 and a sub water inlet passage 622, but the main water inlet passage 621 and the sub water inlet passage 622 may share one water inlet. The main water inlet channel 621 is a pipe cavity structure horizontally arranged on the detection shell 311, the main water inlet channel 621 is communicated with the side wall of the spherical detection cavity 612, the auxiliary water inlet channel 622 is a pipe cavity structure horizontally inwards arranged from the side wall of the detection shell 311 and then bent, and the auxiliary water inlet channel 622 is communicated with the bottom wall of the spherical detection cavity 612.
Referring to fig. 3, a control valve 64 may be installed on the auxiliary water inlet passage 622, and in the embodiment of the present application, a solenoid valve is used as the control valve 64, and the control valve 64 is located in the detection housing 311; when normal water quality detection operation is performed, the control valve 64 is in a closed state, and at this time, detection water flow is only introduced through the main water inlet channel 621; when the control valve 64 is opened, the auxiliary water inlet channel 622 is introduced into the detection water flow to impact organic matters possibly enriched in the spherical detection chamber 612, so that the accuracy of water quality detection is further improved.
In addition, as shown in fig. 3, in order to further limit the occurrence of the phenomenon of the reverse flow of the detection water flow, a check valve may be installed at a position where the main water inlet passage 621, the sub water inlet passage 622, and the water outlet passage 63 communicate with the accommodating chamber 61; and the probe of the conductivity sensor needs to go deep into the spherical detection chamber 612 at a position lower than the position where the main water inlet channel 621 is communicated with the spherical detection chamber 612, so that the probe of the conductivity sensor is prevented from being directly impacted after the detection water flow flows out of the main water inlet channel 621.
The silver ion sterilizer with the water quality detection function provided by the embodiment of the application has the implementation principle that: the probe of the conductivity sensor is accommodated in the spherical detection chamber 612, the purpose of slowly injecting and replacing stored detection water in the spherical detection chamber 612 is achieved by expanding the accommodation space, and the purpose of impacting organic substances possibly enriched in the spherical detection chamber 612 is achieved by arranging the auxiliary water inlet channel 622, so that the probe of the conductivity sensor is protected, and meanwhile, the purpose of further improving the water quality detection precision is achieved.
The embodiment of the application also discloses a hot water circulation system.
Example 1
Referring to fig. 1 and 4, a hot water circulation system includes a water supply circulation pipeline 8 for supplying hot water to a user, a heat exchanger 81 and a system circulation pump 82 are connected to the water supply circulation pipeline 8, the silver ion sterilizer is connected to the water supply circulation pipeline 8 and is positioned between the heat exchanger 81 and the system circulation pump 82, a sterilization pipeline 11 of the silver ion sterilizer is communicated with the water supply circulation pipeline 8, and a conductivity detector 31 and a turbidity detector 32 of a detection assembly 3 are communicated with the sterilization pipeline 11 through a detection pipeline 12, namely, the purposes of sterilization operation and water quality detection operation are realized through a silver ion generator 2 and the detection assembly 3 inside the silver ion sterilizer.
The detection index of the conductivity detector 31 is 160 μs/cm < conductivity 2500 μs/cm, and the detection index of the turbidity detector 32 is turbidity < 3NTU, of course, the specific detection index can be obtained by testing according to practical conditions.
Referring to fig. 4, a bypass line 86 connected with the silver ion sterilizer is extended on the water supply circulation line 8, and a block valve 861 may be installed on the bypass line 86, that is, the silver ion sterilizer is connected in parallel to the water supply circulation line 8, and the purpose of switching on and off the line is achieved through the front and rear sets of block valves 861 on the bypass line 86.
Referring to fig. 4, a heat exchanger 81 is itself connected with a heat medium circulation pipe 83, the heat medium circulation pipe 83 may be connected with an external boiler system, a heat medium temperature sensor is installed inside the heat exchanger 81, and a temperature control valve linked with the heat medium temperature sensor is installed on the heat medium circulation pipe 83; when the heat medium sensor detects that the water temperature in the heat exchanger 81 is less than 55 ℃ or the temperature set by other systems, the temperature control valve can be controlled to be opened, and the heat medium enters the heat exchanger 81 through the heat medium circulation pipeline 83 to heat the circulating water in the inner container of the heat exchanger 81.
Referring to fig. 4, the heat exchanger 81 itself is also connected to a water supplementing line 84, and the water supplementing line 84 may be connected to an external tap water supply system. The remote pulse water meter 841 is installed on the water supplementing pipeline 84, and the remote pulse water meter 841 can be in communication connection with the controller 7 on the silver ion sterilizer, and the controller 7 can control the silver ion generator 2 to work according to the daily water consumption accumulated by the remote pulse water meter 841.
Referring to fig. 4, the system circulation pumps 82 in the embodiment of the present application are provided in two groups, one by one, and the two groups of system circulation pumps 82 are alternately operated. A backwater temperature sensor is arranged on the water supply circulation pipeline 8 at the position of the hot water loop, and the backwater temperature sensor is linked with the system circulation pump 82; the system circulation pump 82 is started when the return water temperature is less than or equal to 50 degrees celsius or other system set temperature, and the system circulation pump 82 is stopped when the return water temperature is greater than or equal to 55 degrees celsius or other system set temperature.
Example 2
Referring to fig. 5, a hot water circulation system is different from embodiment 1 in that: in the embodiment of the application, an auxiliary detection pipeline 85 for directly communicating the hot water loop and the radiator 52 in the silver ion sterilizer is added, and a booster pump 851 and a valve are arranged on the auxiliary detection pipeline 85. Of course, the auxiliary detection pipeline 85 may be selectively communicated with the detection pipeline 12, and the communication mode is not directly shown in the drawing, but the communication position of the auxiliary detection pipeline 85 and the detection pipeline 12 needs to be located between the pressure reducing valve 51 and the radiator 52.
Referring to fig. 5, the water quality condition when the detection component 3 is connected to the disinfection pipeline 11 is detected, and the water quality condition when the detection component 3 is connected to the auxiliary detection pipeline 85 is detected, so that whether the water pollution problem occurs at the silver ion sterilizer or the water supply circulation pipeline 8 can be compared and judged; on the basis, the impulse type short-time flushing operation for the detection component 3 is realized by utilizing the booster pump 851 on the auxiliary detection pipeline 85, so that the risk that the accuracy of the detection operation is influenced due to the enrichment of organic matters at the detection component 3 is reduced, and the impact on the retrieval component is reduced to the greatest extent.
The embodiment of the application also discloses a disinfection method of the hot water circulation system.
A disinfection method of a hot water circulation system, the disinfection time of a system is set to be 1 in the morning, for example, the controller 7 of a silver ion disinfector controls the silver ion generator 2 to work according to the daily water consumption accumulated by a remote pulse water meter 841, and when the hot water circulation system performs disinfection operation, the silver ion generator 2 is started, and a system circulation pump 82 and a self-circulation pump 4 are started; and when the silver ion generator 2 is stopped, the system circulation pump 82 and the self-circulation pump 4 are stopped after the sterilization time set by the operation system is delayed, for example, for 1-2 hours.
The hot water circulation system carries out water quality detection operation for 1-2 times per day, and when the hot water circulation system carries out water quality detection operation, the electromagnetic valve at the water inlet pipe 14 is opened, the detection pipeline 12 is connected into the water supply circulation pipeline 8, the self-circulation pump 4 is opened, the self-circulation pump 4 is stopped after the operation system of the self-circulation pump 4 sets the detection time, the water quality detection time can be 5-10 minutes, and after the detection is completed, the electromagnetic valve and the self-circulation pump 4 are closed again.
It should be noted that when the disinfection line 11 is connected to the water supply circulation line 8 and the silver ion generator 2 is in operation, the solenoid valve at the water inlet line 14 needs to be in a closed state.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (5)
1. A hot water circulation system, characterized by: the water supply device comprises a water supply circulation pipeline (8) for supplying hot water to a user and a silver ion sterilizer with a water quality detection function, wherein a heat exchanger (81) and a system circulation pump (82) are connected to the water supply circulation pipeline (8), the heat exchanger (81) is communicated with a heating medium circulation pipeline (83) and a water supplementing pipeline (84), and the silver ion sterilizer is connected to the water supply circulation pipeline (8);
the silver ion sterilizer comprises an organic case (1), wherein a sterilization pipeline (11) communicated with an external pipeline is arranged in the case (1), a silver ion generator (2) is arranged on the sterilization pipeline (11), a detection pipeline (12) communicated with the sterilization pipeline (11) is also arranged in the case (1), a detection component (3) is arranged on the detection pipeline (12), the detection component (3) comprises a conductivity detector (31) and a turbidity detector (32) which are communicated with the detection pipeline (12), and a self-circulation pump (4) is arranged on the sterilization pipeline (11);
the detection pipeline (12) is also provided with a safety component (5), the safety component (5) comprises a pressure reducing valve (51) and a radiator (52), and the pressure reducing valve (51), the radiator (52) and the detection component (3) are sequentially arranged along the flow direction of water flow;
the disinfection pipeline (11) is communicated with the water supply circulation pipeline (8), the starting of the system circulation pump (82) is linked with the starting of the silver ion generator (2), and the starting of the self-circulation pump (4) is linked with the starting of the system circulation pump (82);
the position of the disinfection pipeline (11) connected to the water supply circulation pipeline (8) is positioned between the radiator (52) and the system circulation pump (82); the water supply circulating pipeline (8) is communicated with an auxiliary detection pipeline (85) at a position between a user and the system circulating pump (82), the auxiliary detection pipeline (85) is communicated with the detection pipeline (12), and a booster pump (851) is arranged on the auxiliary detection pipeline (85) and is controlled to be on-off through a valve;
the conductivity detector (31) comprises a detection shell (311), a single-pass flow channel groove (6) communicated with a detection pipeline (12) is formed in the detection shell (311), a conductivity sensor is further arranged on the detection shell (311), and the conductivity sensor is inserted into the single-pass flow channel groove (6);
the single-pass flow channel groove (6) comprises a containing cavity (61) for inserting a probe of the conductivity sensor, the containing cavity (61) comprises a transition flow channel (611) into which the probe of the conductivity sensor is inserted, and a spherical detection cavity (612) is formed at the end part of the transition flow channel (611) extending into the detection shell (311); the accommodating cavity (61) is communicated with a water inlet channel (62) and a water outlet channel (63), the water inlet channel (62) comprises a main water inlet channel (621) and an auxiliary water inlet channel (622), the main water inlet channel (621) is laterally communicated with the spherical detecting cavity (612), the auxiliary water inlet channel (622) is communicated with the bottom of the spherical detecting cavity (612), the auxiliary water inlet channel (622) is provided with a control valve (64), and the water outlet channel (63) is communicated with the transition flow channel (611); the probe of the conductivity sensor extends into the spherical detection chamber (612) at a position lower than the position where the main water inlet channel (621) is communicated with the spherical detection chamber (612).
2. A hot water circulation system according to claim 1, wherein: a drain pipe (13) is arranged in the case (1) in a penetrating way, and the disinfection pipeline (11) is communicated with the drain pipe (13) and is controlled to be switched on and off through a valve; the water inlet of the detection pipeline (12) is communicated with the disinfection pipeline (11) and is controlled to be opened and closed by a valve, and the water outlet of the detection pipeline (12) is communicated with the sewage discharge pipe (13).
3. A hot water circulation system according to claim 1, wherein: a remote pulse water meter (841) is arranged on the water supplementing pipeline (84); the silver ion sterilizer further comprises a controller (7), wherein the controller (7) is in communication connection with the remote pulse water meter (841), and the controller (7) controls the silver ion generator (2) to work according to the daily water consumption of the system.
4. A hot water circulation system according to claim 1, wherein: the system circulation pumps (82) are arranged in two groups which are one by one.
5. A method of sterilizing a hot water circulation system as claimed in claim 1 or 3 or 4, wherein:
when the hot water circulation system performs disinfection operation, the system circulation pump (82) and the self-circulation pump (4) are started when the silver ion generator (2) is started; when the silver ion generator (2) is stopped, the system circulating pump (82) and the self-circulating pump (4) delay the operation system to set the disinfection time and then stop;
when the hot water circulation system performs water quality detection operation, the detection pipeline (12) is connected to the water supply circulation pipeline (8), the self-circulation pump (4) is started, and the self-circulation pump (4) stops after the running system of the self-circulation pump sets detection time;
when the disinfection pipeline (11) is connected into the water supply circulation pipeline (8) and the silver ion generator (2) works, the detection pipeline (12) is disconnected with the water supply circulation pipeline (8).
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