CN208617436U - A kind of water for dialysis processing equipment - Google Patents
A kind of water for dialysis processing equipment Download PDFInfo
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- CN208617436U CN208617436U CN201821003518.0U CN201821003518U CN208617436U CN 208617436 U CN208617436 U CN 208617436U CN 201821003518 U CN201821003518 U CN 201821003518U CN 208617436 U CN208617436 U CN 208617436U
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- water
- reverse osmosis
- raw water
- treatment component
- dialysis
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Abstract
The utility model relates to a kind of water for dialysis processing equipments, including raw water box and reverse osmosis treatment component, the raw water box is connected to through connecting line with the reverse osmosis treatment component, the reverse osmosis treatment component is connected to through water supply pipe with dialysis machine, the dialysis machine is connected to through water return pipeline with the raw water box, and the reverse osmosis treatment component is connected to through discharge pipe line with waste water reclaiming device；Water supply flow meter is provided on the water supply pipe, return flow meter is provided on the water return pipeline, it is disposed with draining motor-driven valve on the discharge pipe line and drain flow-meter, the water supply flow meter, the return flow meter, the drain flow-meter and the draining motor-driven valve are electrically connected with the controller respectively.Technical solution provided by the utility model can avoid the water resource waste of water treatment facilities, and protect reverse osmosis membrane.
Description
Technical field
The utility model relates to water-treatment technology field more particularly to a kind of water for dialysis processing equipments.
Background technique
Existing water process cleaning equipment mainly carries out purified treatment to raw water by reverse osmosis principle.To raw water
After raw water in case is handled, on the one hand, the water purification for handling acquisition will be transmitted to the equipment such as dialysis by water supply pipe
It uses, on the other hand, certain processing waste water is discharged by drainpipe.Wherein, the sum of water purification and waste water water are raw water waters,
The ratio between water purification and raw water water are referred to as the system rate of recovery, that is to say, that the system rate of recovery is the reverse osmosis water consumed in the unit time
The ratio always intake with equipment, value is higher, and it is fewer to represent the raw water amount that the reverse osmosis water of consumption isodose needs, on the contrary then need
Raw water amount it is more, the too low rate of recovery will lead to water resource waste, and the excessively high rate of recovery can then accelerate the damage of reverse osmosis membrane.
To for example for the water process cleaning equipment of hemodialysis, due to mainly passing through direct water supply pattern to blood
Dialysis machine supplies water, and in order to guarantee that water supply pipe pressure is normal, water purification production quantity need to usually be greater than consumption, is obtained by original sub-block
The water purification obtained can may be not completely used due to dialysis demand, that is, some water purification can return to original through water return pipeline
Water tank, carries out reverse osmosis again as raw water, will lead to the rate of recovery in this way and constantly changes, may cause the waste of water resource, or
The damage of person's acceleration reverse osmosis membrane.
Utility model content
In order to avoid the water resource waste of water treatment facilities, and reverse osmosis membrane is protected, the utility model provides a kind of dialysis
Use water treatment facilities.
The utility model provides a kind of water for dialysis processing equipment, including raw water box and reverse osmosis treatment component, the original
Water tank is connected to through connecting line with the reverse osmosis treatment component, and the reverse osmosis treatment component is through water supply pipe and dialysis machine
Connection, the dialysis machine are connected to through water return pipeline with the raw water box, and the reverse osmosis treatment component is through discharge pipe line and gives up
Water recovery device connection；It is provided with water supply flow meter on the water supply pipe, is provided with return flow meter on the water return pipeline,
Be disposed with draining motor-driven valve and drain flow-meter on the discharge pipe line, the water supply flow meter, the return flow meter,
The drain flow-meter and the draining motor-driven valve are electrically connected with the controller respectively.
The beneficial effect of water for dialysis processing equipment provided by the utility model is: raw water to be processed enters raw water box
Afterwards, pressurized to enter the reverse osmosis treatment component with reverse osmosis membrane, the rear portion through processing is directly to set for dialysis
The standby water purification used, another part then become the waste water for needing to discharge.Water purification after water supply pipe is transmitted to dialysis machine, with
It situations such as variation of dialysis machine number of units or the variation of actual used water amount, by some water purification and is not used, but as returning
Water flows back in raw water box from water return pipeline, after mixing with the raw water in raw water box, carries out reverse osmosis treatment again.At the same time,
The waste water of generation is discharged discharge pipe line.The flow of respective type water, flow direction dialysis are detected by the flowmeter in different pipelines
The net water flux of equipment is detected by net water flux meter, is denoted as V1, and circling water flow rate is detected by return flow meter, is denoted as V2, waste water stream
Amount is detected by drain flow-meter, is denoted as V3, and the system rate of recovery is the reverse osmosis water consumed in the unit time and the ratio that equipment is always intake
Value, that is, (V1-V2)/[(V1-V2)+V3] can be expressed as.Since circling water flow rate V2 changes because of actual demand, controller
According to the aperture of the variation adjustment draining motor-driven valve of circling water flow rate V2 to automatically adjust wastewater flow V3, it is ensured that system recycling
Rate is in steady range, thus avoid because the rate of recovery it is too low caused by water treatment facilities water resource waste, Yi Jiyin
Reverse osmosis membrane caused by the rate of recovery is excessively high accelerates damage, or even the case where influence dialysis quality.
Based on the above technical solution, the utility model can also do following improvement.
Further, the reverse osmosis treatment component includes the water pump, reverse osmosis membrane apparatus and check valve being sequentially communicated, described
Water pump is electrically connected with the controller, and the reverse osmosis membrane apparatus is connected to through the discharge pipe line with waste water reclaiming device.
Beneficial effect using above-mentioned further scheme is: raw water to be processed is pumped into reverse osmosis membrane apparatus, reverse osmosis by water pump
Original sub-block to be processed can be water purification based on principle of reverse osmosis by permeable membrane device, and water purification flows out reverse osmosis membrane apparatus through check valve
Afterwards, will not be there is a situation where being back to reverse osmosis membrane apparatus, it can be with effective protection reverse osmosis membrane.
Further, temperature sensor is provided on the raw water box, the temperature sensor is electrically connected with the controller.
Beneficial effect using above-mentioned further scheme is: since dialysis machine there are certain requirements water purification temperature, when more
There was only several in platform dialysis machine at work, such as night emergency pattern has a large amount of remaining water purification in this way and is back to
Raw water box, by water pump repressurization, these water again with the water pump on reverse osmosis treatment component, pipeline, valve frictional heat generation,
By rubbing repeatedly, after certain time accumulation, the temperature that will lead to raw water box and water purification is increased, and influences dialysis treatment.Pass through
Temperature sensor detects the temperature of raw water in raw water box, when raw water temperature exceeds a certain range, can carry out respective handling, to protect
Card water purification is in suitable temperature range.
Further, the bottom of the raw water box is provided with solenoid valve, and the solenoid valve is electrically connected with the controller.
Beneficial effect using above-mentioned further scheme is: the electromagnetism valve opening by adjusting raw water box bottom, Ke Yi
High temperature raw water is discharged when the temperature is excessively high for raw water box, and then makes the unit time interior room temperature water entered in raw water box more, can
The temperature inside the box is reduced to a certain extent, and then guarantees that water purification temperature is in OK range.
Further, the controller is programmable logic controller (PLC) or embeded processor.
Beneficial effect using above-mentioned further scheme is: controller can be programmable logic controller (PLC), that is,
PLC or embeded processor, such as ARM or other processing units.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is
Some embodiments of the utility model, for those of ordinary skill in the art, in the premise of not making the creative labor property
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the waterway structure schematic diagram of the water for dialysis processing equipment of the utility model embodiment；
Fig. 2 is the circuit connection block diagram of the water for dialysis processing equipment of the utility model embodiment.
Specific embodiment
The principles of the present invention and feature are described below in conjunction with attached drawing, example is served only for explaining that this is practical
It is novel, it is not intended to limit the scope of the utility model.
As depicted in figs. 1 and 2, water for dialysis processing equipment provided by the embodiment of the utility model includes raw water box 1 and anti-
Processing component is permeated, raw water box 1 is connected to through connecting line with the reverse osmosis treatment component, and the reverse osmosis treatment component is through supplying
Water lines 20 are connected to dialysis machine, and the dialysis machine is connected to through water return pipeline 30 with raw water box 1, reverse osmosis treatment component warp
Discharge pipe line 40 is connected to waste water reclaiming device；It is provided with water supply flow meter 21 on water supply pipe 20, is arranged on water return pipeline 30
There is return flow meter 31, is disposed on discharge pipe line 40 and drains motor-driven valve 42 and drain flow-meter 41, water supply flow meter 21,
Return flow meter 31, drain flow-meter 41 and draining motor-driven valve 42 are electrically connected with the controller respectively.
In the present embodiment, it is pressurized into reverse osmosis with reverse osmosis membrane after raw water to be processed enters raw water box
Processing component, the rear portion through processing are the water purifications that can directly use for dialysis machine, and another part, which then becomes, to be needed to arrange
The waste water put.Water purification is after water supply pipe is transmitted to dialysis machine, with the variation or actual used water amount of dialysis machine number of units
Situations such as variation, by some water purification and is not used, but flows back in raw water box as return water from water return pipeline, with raw water box
After interior raw water mixing, reverse osmosis treatment is carried out again.At the same time, the waste water of generation is discharged discharge pipe line.Pass through difference
The flow of flowmeter detection respective type water in pipeline, the net water flux for flowing to dialysis machine are detected by net water flux meter, are remembered
For V1, circling water flow rate is detected by return flow meter, is denoted as V2, and wastewater flow is detected by drain flow-meter, is denoted as V3, system recycling
Rate is the reverse osmosis water consumed in the unit time and the ratio that equipment is always intake, that is, can be expressed as (V1-V2)/[(V1-V2)
+V3].Since circling water flow rate V2 changes because of actual demand, controller adjusts draining motor-driven valve according to the variation of circling water flow rate V2
Aperture to automatically adjust wastewater flow V3, it is ensured that the system rate of recovery is in steady range, thus avoid because
Water treatment facilities water resource waste caused by the rate of recovery is too low, and because reverse osmosis membrane caused by the rate of recovery is excessively high accelerates damage,
The case where even influencing dialysis quality.
Preferably, the reverse osmosis treatment component includes the water pump 2, reverse osmosis membrane apparatus 3 and check valve 4 being sequentially communicated,
Water pump 2 is electrically connected with the controller, and reverse osmosis membrane apparatus 3 is connected to through discharge pipe line 40 with waste water reclaiming device.
Raw water to be processed is pumped into reverse osmosis membrane apparatus by water pump, and reverse osmosis membrane apparatus can be based on principle of reverse osmosis will be to be processed
Original sub-block is water purification, and water purification will not be back to reverse osmosis membrane apparatus after check valve flows out reverse osmosis membrane apparatus
Situation, can be with effective protection reverse osmosis membrane.
Also settable two-way valve or changeover valve on connecting line between raw water box and water pump, to control raw water flow direction.
Preferably, temperature sensor 5 is provided on raw water box 1, temperature sensor 5 is electrically connected with the controller.
Since dialysis machine there are certain requirements water purification temperature, when in more dialysis machines only have several at work,
Such as night emergency pattern, a large amount of remaining water purification is had in this way and is back to raw water box, and by water pump repressurization, these water are again
The secondary water pump on reverse osmosis treatment component, pipeline, valve frictional heat generation, will after certain time accumulation by rubbing repeatedly
Cause raw water box and the temperature of water purification to increase, influences dialysis treatment.The temperature of raw water in raw water box is detected by temperature sensor,
When raw water temperature exceeds a certain range, respective handling can be carried out, to guarantee that water purification is in suitable temperature range.
Preferably, the bottom of raw water box 1 is provided with solenoid valve, and the solenoid valve is electrically connected with the controller.
By the electromagnetism valve opening of adjusting raw water box bottom, high temperature raw water can be discharged when the temperature is excessively high in raw water box,
And then make the unit time interior room temperature water entered in raw water box more, the temperature inside the box, Jin Erbao can be reduced to a certain extent
Card water purification temperature is in OK range.
Preferably, the controller is programmable logic controller (PLC) or embeded processor.
Controller can be programmable logic controller (PLC), that is, PLC or embeded processor, for example, ARM or its
His processing unit.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (5)
1. a kind of water for dialysis processing equipment, which is characterized in that including raw water box (1) and reverse osmosis treatment component, the raw water
Case (1) is connected to through connecting line with the reverse osmosis treatment component, and the reverse osmosis treatment component is through water supply pipe (20) and thoroughly
Desorption device connection, the dialysis machine are connected to through water return pipeline (30) with the raw water box (1), the reverse osmosis treatment component warp
Discharge pipe line (40) is connected to waste water reclaiming device；It is provided with water supply flow meter (21) on the water supply pipe (20), described time
Be provided in water lines (30) return flow meter (31), be disposed on the discharge pipe line (40) draining motor-driven valve (42) and
Drain flow-meter (41), the water supply flow meter (21), the return flow meter (31), the drain flow-meter (41) and described
Draining motor-driven valve (42) is electrically connected with the controller respectively.
2. water for dialysis processing equipment according to claim 1, which is characterized in that the reverse osmosis treatment component include according to
Water pump (2), reverse osmosis membrane apparatus (3) and the check valve (4) of secondary connection, the water pump (2) is electrically connected with the controller, described
Reverse osmosis membrane apparatus (3) is connected to through the discharge pipe line (40) with waste water reclaiming device.
3. water for dialysis processing equipment according to claim 1, which is characterized in that be provided with temperature on the raw water box (1)
It spends sensor (5), the temperature sensor (5) is electrically connected with the controller.
4. water for dialysis processing equipment according to claim 3, which is characterized in that the bottom of the raw water box (1) is arranged
There is solenoid valve, the solenoid valve is electrically connected with the controller.
5. water for dialysis processing equipment according to any one of claims 1 to 4, which is characterized in that the controller is can
Programmed logic controller or embeded processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821003518.0U CN208617436U (en) | 2018-06-25 | 2018-06-25 | A kind of water for dialysis processing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821003518.0U CN208617436U (en) | 2018-06-25 | 2018-06-25 | A kind of water for dialysis processing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208617436U true CN208617436U (en) | 2019-03-19 |
Family
ID=65702584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821003518.0U Active CN208617436U (en) | 2018-06-25 | 2018-06-25 | A kind of water for dialysis processing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208617436U (en) |
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2018
- 2018-06-25 CN CN201821003518.0U patent/CN208617436U/en active Active
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