Water treatment equipment monitoring device for internet-of-things hemodialysis machine

Abstract

The utility model discloses a water treatment equipment monitoring device for an internet-of-things hemodialysis machine, and relates to the field of water treatment. Comprising a first pump, a sand filter, a softener, a softening / carbon filter, a carbon filter, a security filter, a balancer (balanced reservoir), a primary reverse osmosis membrane filtering mechanism with a second pump and a secondary reverse osmosis membrane filtering mechanism with a third pump which are sequentially connected in series through pipelines, a water outlet of the second-stage reverse osmosis membrane filtering mechanism is connected with a water return port of the balancer through a water conveying pipe and a water return pipe, the water conveying pipe is used for supplying ultrapure water to a plurality of sets of hemodialysis machines, and various detectors for detecting water quality indexes such as water flow, water pressure, temperature, chlorine content and electric conductivity are arranged on key nodes. And the stable quality of the water is ensured. Compared with the prior art, the water treatment device has the advantage of ensuring stable water treatment quality.

Description

TECHNICAL FIELD

[0001] The utility model relates to water treatment field especially is internet of things hemodialysis machine water treatment equipment monitoring devices. BACKGROUND

[0002] Determined by the nature of hemodialysis machine, the quality requirement of the ultrapure water provided to it is high, at present, the dialysate centralized liquid supply system of hemodialysis profession supplies dialysate (or dialysis concentrate) for each dialysis machine, mainly adopts the mode that large circulating pipeline is connected with each hemodialysis machine, because the need of meeting the needs of multiple hemodialysis machines, the water treatment equipment for hemodialysis machine is large in scale, long in process flow, and long in water transmission distance, which is easy to make the quality of treated water unstable. SUMMARY

[0003] The utility model discloses an internet of things hemodialysis machine water treatment equipment monitoring devices can guarantee the water treatment quality stable.

[0004] The utility model discloses internet of things hemodialysis machine water treatment equipment monitoring devices is realized like this, including the first pump, sand filter, softener, softening / carbon filter, carbon filter, security filter, equalizer (balance water tank) that pass through pipeline concatenation in order, the first reverse osmosis membrane filtering mechanism with second pump, the second reverse osmosis membrane filtering mechanism with third pump, the water outlet of second reverse osmosis membrane filtering mechanism is connected with equalizer backwater mouth through water pipe and backwater pipe, and the water pipe is used to supply ultrapure water to several sets of hemodialysis machine, its special place lies in setting up residual chlorine detector, flow probe, water pressure detector and conductivity detector before sand filter, setting up activated carbon residual chlorine detector between carbon filter, security filter, setting up total chlorine detector and the hardness detector after softening between security filter, equalizer, setting up first high pressure pump pressure detector between second pump, the first reverse osmosis membrane filtering mechanism, the pure water outlet of first reverse osmosis membrane filtering mechanism is provided with first membrane post pressure detector, first membrane post water temperature detector, first membrane post flow probe and first membrane post conductivity detector, the waste water outlet of first reverse osmosis membrane filtering mechanism is provided with first thick water flow probe and first thick water pressure detector, setting up second high pressure pump pressure detector between third pump, second reverse osmosis membrane filtering mechanism, the pure water outlet of second reverse osmosis membrane filtering mechanism is provided with second membrane post pressure detector, second membrane post water temperature detector, second membrane post flow probe and second membrane post conductivity detector, the waste water outlet of second reverse osmosis membrane filtering mechanism is provided with second thick water flow probe and second thick water pressure detector, the end of water pipe flow to backwater pipe is provided with backwater temperature detector, and equalizer backwater mouth is provided with terminal backwater temperature detector, and all the data detected by probe are transmitted to internet of things on the network.

[0005] Since the water quality detecting detectors are arranged at various nodes of the water treatment equipment, and the data detected by the detectors are transmitted to the Internet of Things, on one hand, the authorized monitoring personnel can conveniently detect the detected data, so that the monitoring personnel can quickly respond when the data is abnormal, to ensure the stability of the water quality, on the other hand, the whole process of water production is detected, so that the problem affecting the water quality can be quickly found out, and a quick and accurate response can be made, and according to the trend of the data, a response can be made before the water quality problem occurs, thereby effectively preventing the occurrence of the water quality problem.

[0006] Compared with the prior art, the utility model has the advantages of guaranteeing the stability of water treatment quality. BRIEF DESCRIPTION OF DRAWINGS

[0007] Figure 1 It is a structure schematic view of the Internet of Things hemodialysis machine water treatment equipment monitoring device.

[0008] BRIEF DESCRIPTION OF DRAWINGS: A-First module; B-Second module; C-Second module; D-Hemodialysis machine; 1-Pipeline; 2-First pump; 3-Sand filter; 4-Softener; 5-Softening / carbon filter; 6-Carbon filter; 7-Security filter; 8-Balancer; 9-Second pump; 10-First reverse osmosis membrane filtering mechanism; 11-Third pump; 12-Second reverse osmosis membrane filtering mechanism; 13-Water delivery pipe; 14-Backwater pipe; 15-Hemodialysis machine; 16-Residual chlorine detector; 17-Flow rate detector; 18-Water pressure detector; 19-Conductivity detector; 20-Activated carbon residual chlorine detector; 21-Total chlorine detector; 22-Hardness detector; 23-First high-pressure pump pressure detector; 24-First membrane post pressure detector; 25-First membrane post water temperature detector; 26-First membrane post flow rate detector; 27-First membrane post conductivity detector; 28-First concentrated water flow rate detector; 29-First concentrated water pressure detector; 30-Second high-pressure pump pressure detector; 31-Second membrane post pressure detector; 32-Second membrane post water temperature detector; 33-Second membrane post flow rate detector; 34-Second membrane post conductivity detector; 35-Second concentrated water flow rate detector; 36-Second concentrated water pressure detector; 37-Backwater temperature detector; 38-Terminal backwater temperature detector; 39-Control device; 40-Internet of Things. DETAILED DESCRIPTION

[0009] The utility model Internet of Things hemodialysis machine water treatment equipment monitoring device will be described in further detail in conjunction with the drawings and embodiments:

[0010] Embodiment 1: as Figure 1As shown, the water treatment equipment monitoring device for the hemodialysis machine of the Internet of Things is achieved in the following manner: a first pump 2, a sand filter 3, a softener 4, a softening / carbon filter 5, a carbon filter 6, a security filter 7, a balancer 8 (a balance water tank), a first reverse osmosis membrane filtration mechanism 10 with a second pump 9, a second reverse osmosis membrane filtration mechanism 12 with a third pump 11 are sequentially connected together through a pipeline 1, a water outlet of the second reverse osmosis membrane filtration mechanism 12 is connected with a water return outlet of the balancer 8 through a water delivery pipe 13 and a water return pipe 14, the water delivery pipe 13 is used for supplying ultrapure water to a plurality of hemodialysis machines 15, and the device is characterized in that a residual chlorine detector 16, a flow detector 17, a water pressure detector 18 and a conductivity detector 19 are arranged before the sand filter 3, an activated carbon residual chlorine detector 20 is arranged between the carbon filter 6 and the security filter 7, a total chlorine detector 21 and a hardness detector 22 after softening are arranged between the security filter 7 and the balancer 8, a first high-pressure pump pressure detector 23 is arranged between the second pump 9 and the first reverse osmosis membrane filtration mechanism 10, a first membrane post-pressure detector 24, a first membrane post-water temperature detector 25, a first membrane post-flow detector 26 and a first membrane post-conductivity detector 27 are arranged at a pure water outlet of the first reverse osmosis membrane filtration mechanism 10, a first concentrated water flow detector 28 and a first concentrated water pressure detector 29 are arranged at a waste water outlet of the first reverse osmosis membrane filtration mechanism 10, a second high-pressure pump pressure detector 30 is arranged between the third pump 11 and the second reverse osmosis membrane filtration mechanism 12, a second membrane post-pressure detector 31, a second membrane post-water temperature detector 32, a second membrane post-flow detector 33 and a second membrane post-conductivity detector 34 are arranged at a pure water outlet of the second reverse osmosis membrane filtration mechanism 12, a second concentrated water flow detector 35 and a second concentrated water pressure detector 36 are arranged at a waste water outlet of the second reverse osmosis membrane filtration mechanism 12, a water return temperature detector 37 is arranged at an end of the water delivery pipe 13 flowing to the water return pipe 14, a terminal water return temperature detector 38 is arranged at the water return outlet of the balancer 8, and data detected by all the detectors is transmitted to the Internet of Things 40 through a control device 39 connected with the network.

[0011] The water return temperature detector 37 and the terminal water return temperature detector 38 are used for detecting the water temperature of the water delivery pipe 13 and the water return pipe 14 when heat disinfection is performed, so as to ensure that there is sufficient water temperature to complete the heat disinfection.

[0012] When working, the control device 39 monitors and controls the working state of each mechanism of the system through the obtained data of each detector, sends warning information to the Internet of Things 40 when the data is abnormal, so that the relevant supervisors can make a response and perform processing, and controls the working state of the system according to the preset program when the data exceeds the set value.

[0013] The relevant supervisor can detect the working state of the system according to the monitoring data displayed by the on-site control device, and can also observe the data of the system running process remotely through the Internet of Things 39 to detect the running condition of the system, so as to effectively ensure the stable quality of the ultrapure water produced by the system.

Claims

1. An IoT-based monitoring device for water treatment equipment in hemodialysis machines, comprising, in sequence via pipes, a first pump, a sand filter, a softener, a softening / carbon filter, a carbon filter, a security filter, a balancer, a primary reverse osmosis membrane filtration unit with a second pump, and a secondary reverse osmosis membrane filtration unit with a third pump. The outlet of the secondary reverse osmosis membrane filtration unit is connected to the return port of the balancer via a supply pipe and a return pipe. The supply pipe is used to supply ultrapure water to several hemodialysis machines. The device is characterized in that... The residual chlorine detector, the flow detector, the water pressure detector and the conductivity detector are arranged before the sand filter, the activated carbon residual chlorine detector is arranged between the carbon filter and the security filter, the total chlorine detector and the hardness detector after softening are arranged between the security filter and the equalizer, the first high-pressure pump pressure detector is arranged between the second pump and the first reverse osmosis membrane filtering mechanism, the first membrane post pressure detector, the first membrane post water temperature detector, the first membrane post flow detector and the first membrane post conductivity detector are arranged at the pure water outlet of the first reverse osmosis membrane filtering mechanism, the first concentrated water flow detector and the first concentrated water pressure detector are arranged at the waste water outlet of the first reverse osmosis membrane filtering mechanism, the second high-pressure pump pressure detector is arranged between the third pump and the second reverse osmosis membrane filtering mechanism, the second membrane post pressure detector, the second membrane post water temperature detector, the second membrane post flow detector and the second membrane post conductivity detector are arranged at the pure water outlet of the second reverse osmosis membrane filtering mechanism, the second concentrated water flow detector and the second concentrated water pressure detector are arranged at the waste water outlet of the second reverse osmosis membrane filtering mechanism, the backwater temperature detector is arranged at the end of the water delivery pipe flowing into the backwater pipe, the terminal backwater temperature detector is arranged at the backwater inlet of the equalizer, and the data detected by all the detectors is transmitted to the Internet of Things through the network.

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