CN204745037U - Hemodialysis is with making heat sterilization system in wetting system - Google Patents
Hemodialysis is with making heat sterilization system in wetting system Download PDFInfo
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- CN204745037U CN204745037U CN201520442261.9U CN201520442261U CN204745037U CN 204745037 U CN204745037 U CN 204745037U CN 201520442261 U CN201520442261 U CN 201520442261U CN 204745037 U CN204745037 U CN 204745037U
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- heat sterilization
- heating
- hemodialysis
- sterilization system
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Abstract
The utility model discloses a hemodialysis is with making heat sterilization system in wetting system includes: a balanced reservoir that is used for balanced pipeline normal water, gas, be used for the pressor circulating pump of pipeline, a heating rod, no. Two heating rods for the heat sterilization heating, an electrical system for conveying temperature signal's temperature transmitter, be used for heat sterilization automatic control, and connect the supply channel of each water spot for the hemodialysis, and each interelement removes hemodialysis water pipeline, and all the other all are through the stainless steel union coupling. The utility model discloses an it is energy -efficient to cross STREAMING heating, heat effectually, and the heating evenly, and the return water heat sterilization system that directly flows back has utilized the return water waste heat the most high -efficiently, has shortened heat time and sparingly energy, water consumption, independent heat sterilization system, use nimble, the installation, maintain convenient, simple structure, advantage such as with low costs.
Description
Technical field
This utility model belongs to hospital's instrument field, is specifically related to a kind of overflow-type heating sterilized machine carried out disinfection to hemodialysis pure water pipeline.
Background technology
Hemodialysis be by blood by semipermeable membrane dialyser, make the blood of film two liquid and dialysis solution reach balance by diffusion, osmosis, thus realize the object of blood purification.
When hemodialysis, in order to ensure dialysis solution best in quality, reach best dialysis-effect, daily cleaning and the sterilization of water making device must be paid special attention to, protein, lipid, salt and other materials in pipeline is residued in after removing dialysis, prevent antibacterial, the growing and cross infection of virus, also can extension device service life.
The disinfection way of current industry to water treatment system mainly contains chemical disinfection, ozone disinfection and heat-sterilization, adopting more in hemodialysis equipment is heat-sterilization, but no matter adopt which kind of sterilization method, all to consider following some: high level disinfection requirement can be reached; Harm is not produced to hemodialysis patients or operator; Do not affect the service life etc. of water making device.
Heat sterilization is suppressed by the mode of heating to pure water and eliminates a kind of sterilization method of microorganism in dialysis water manufacturing system, visible heat sterilization system is all be put in water tank by heating rod in the market, refluxes to reach the object of sterilization by adding healed water in water tank in pipeline; But adopt the shortcoming that mainly there is following several aspect in this way: 1, heating is uneven, and local temperature may not reach sterilization requirement; 2, the efficiency of heating surface is low, and heat utilization rate is not high, is made end hot water temperature lower than sterilization requirement by the sterilization of feed flow pipe range distance.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of efficient, safe and reliable heat sterilization system.
It is that this heat sterilization system comprises main line and heating system that this utility model solves the problems of the technologies described above adopted technical scheme;
Described main line comprises RO successively and produces water source, input electric T-shaped valve, pure water pipeline, output electric T-shaped valve, constant pressure valve;
Described heating system is initial by exporting electric T-shaped valve, is connected with balanced reservoir, circulating pump, heating rod, No. two heating rods in turn, forms loop by connecting input electric T-shaped valve; Water is successively after two heating rods carry out overflow-type heating, enter the pure water pipeline connecting hemodialysis water spot and carry out high-temperature disinfection treatment, sterilization backwater from hemodialysis DI end more directly reflux system carry out next round heating, make full use of the waste heat of last round of heating, save energy and shorten heat time heating time;
Connected by stainless steel tube between described each device, heating rod, No. two heating rods are arranged in the stainless steel tube outside balanced reservoir;
Be connected with temperature transmitter and electric-control system between described output electric T-shaped valve and the pipeline of circulating pump, temperature transmitter is electrically connected with the PLC of electric-control system;
Preferably, the stainless steel tube that a heating rod in the heat sterilization system in described hemodialysis water making device, No. two heating rods are positioned at water tank outside is connected in series.
Preferably, be provided with liquidometer in the balanced reservoir in the heat sterilization system in described hemodialysis water making device, water tank upper is provided with overfall, and bottom is provided with discharge outlet, and discharge outlet is connected with drain valve.
Preferably, the circulating pump in the heat sterilization system in described hemodialysis water making device is equipped with stop valve in exit.
Preferably, between the decontamination duct network end in the heat sterilization system in described hemodialysis water making device and decontamination system water return pipeline, temperature transmitter is housed.
Preferably, the heat sterilization system import and export end in the heat sterilization system in described hemodialysis water making device is equipped with electric T-shaped valve.
This utility model compared with the existing technology has the following advantages and effect:
1, independently heat sterilization system, applying flexible.
2, sterilisation temp can reach more than 90 degrees Celsius, and return water temperature is still greater than 85 degrees Celsius.
3, the outside overflow-type heating of water tank is adopted, energy-efficient, homogeneous heating, comparable like product energy-conservation more than 40%, like product is placed directly in heating rod in water tank and heats, and heating is whole water yield in water tank like this, heat time heating time is long, efficiency is low, and easily occurs that heating is uneven, local temperature is too low, makes water outlet not reach water for dialysis requirement.
4, backwater is directly back to heat sterilization system, make use of backwater waste heat the most efficiently, shortens heat time heating time and saves energy, water consumption.
5, install, easy to maintenance, structure is simple, and cost is low.
Accompanying drawing explanation
In order to be illustrated more clearly in this utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is equipment connection schematic diagram of the present utility model.
Label declaration: 1, balanced reservoir; 2, circulating pump; 3, water check valve; 4, a heat pump; 5, No. two heating rods; 6, electric T-shaped valve is inputted; 7, pure water pipeline; 8, electric T-shaped valve is exported; 9, temperature transmitter; 10, liquidometer; 11, overfall; 12, discharge outlet; 13, drain valve; 14, RO produces water source; 15, constant pressure valve; 16, water backflow is produced.
Detailed description of the invention
Be described in further detail this utility model below in conjunction with embodiment, following examples are that this utility model is not limited to following examples to explanation of the present utility model.
Embodiment 1:
As shown in Figure 1, in the hemodialysis water making device that the utility model proposes overflow-type heat sterilization system for hemodialysis apparatus with the use of dialysis pure water pipeline carry out heat sterilization.
This utility model comprise balanced reservoir 1, circulating pump 2, pump water valve 3, heating rod 4, No. two heating rods 5, input electric T-shaped valve 6, connect hemodialysis water spot pure water pipeline 7, export electric T-shaped valve 8, temperature transmitter 9, RO produce water source 14, constant pressure valve 15, produce water backflow 16, each interelement is except water for dialysis pipeline 7, and all the other are all connected by stainless steel tube; Export between electric T-shaped valve 8 and the pipeline of circulating pump 2 and be connected with temperature transmitter 9 and electric-control system, temperature transmitter is electrically connected with the PLC of electric-control system, what dialysis pure water pipeline adopted is CPVC pipe, pipeline length is determined according to berth quantity, pipeline is longer, heating rod power is larger, ensures that return water temperature is higher than sterilization requirement, and balanced reservoir is used for balancing the steam of water occurs because of heating in decontamination duct network change in volume and generation.
Hemodialysis apparatus operation principle: under disinfection, ON cycle pump 2, open valve 3, balanced reservoir 1 starts to circulate in heat sterilization system, water is successively through a heating rod 4 and No. two heating rods 5, heated by overflow-type, water is heated to 90 more spends, open input electric T-shaped valve 6, hot water enters dialysis pure water pipeline and carries out high-temperature disinfection treatment to it, then reentering heating disinfection system by exporting electric T-shaped valve through circulating pump, so moving in circles, continuous heating, continuous disinfection.Under service position: RO product water 14 arrives each water spot of hemodialysis pipeline 7 through input electric T-shaped valve 6, product water backflow 16 passes through to export electric T-shaped valve 8, RO water manufacturing system got back to by constant pressure valve 15.
Embodiment 2:
As shown in Figure 1, in the hemodialysis water making device that the utility model proposes overflow-type heat sterilization system for hemodialysis apparatus with the use of dialysis pure water pipeline carry out heat sterilization.
This utility model comprise balanced reservoir 1, circulating pump 2, pump water valve 3, heating rod 4, No. two heating rods 5, input electric T-shaped valve 6, connect hemodialysis water spot pure water pipeline 7, export electric T-shaped valve 8, temperature transmitter 9, liquidometer 10, overfall 11, discharge outlet 12, drain valve 13, RO produce water source 14, constant pressure valve 15, produce water backflow 16, a heating rod 4, No. two heating rods 5 are by being connected in series, each interelement is except water for dialysis pipeline 7, and all the other are all connected by stainless steel tube.What dialysis pure water pipeline adopted is CPVC pipe, and pipeline length is determined according to berth quantity.Pipeline is longer, and heating rod power is larger, ensures that return water temperature is higher than sterilization requirement.Balanced reservoir is used for balancing the steam of water occurs because of heating in decontamination duct network change in volume and generation.
Hemodialysis apparatus operation principle: under disinfection, ON cycle pump 2, open valve 3, balanced reservoir 1 starts to circulate in heat sterilization system, water is successively through a heating rod 4 and No. two heating rods 5, heated by overflow-type, water is heated to 90 more spends, open input electric T-shaped valve 6, hot water enters dialysis pure water pipeline and carries out high-temperature disinfection treatment to it, then reentering heating disinfection system by exporting electric T-shaped valve through circulating pump, so moving in circles, continuous heating, continuous disinfection.Under service position: RO product water 14 arrives each water spot of hemodialysis pipeline 7 through input electric T-shaped valve 6, product water backflow 16 passes through to export electric T-shaped valve 8, RO water manufacturing system got back to by constant pressure valve 15.
In addition, it should be noted that, the specific embodiment described in this description, the shape, institute's title of being named etc. of its parts and components can be different.All equivalences of doing according to structure, feature and the principle described in this utility model inventional idea or simple change, be included in the protection domain of this utility model patent.This utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment; only otherwise depart from structure of the present utility model or surmount this scope as defined in the claims, protection domain of the present utility model all should be belonged to.
Claims (6)
1. the heat sterilization system in hemodialysis water making device, is characterized in that described heat sterilization system comprises main line and heating system;
Described main line comprises RO successively and produces water source, input electric T-shaped valve, pure water pipeline, output electric T-shaped valve, constant pressure valve;
Described heating system is initial by exporting electric T-shaped valve, is connected with balanced reservoir, circulating pump, heating rod, No. two heating rods in turn, forms loop by connecting input electric T-shaped valve;
Connected by stainless steel tube between described each device, heating rod, No. two heating rods are arranged in the stainless steel tube outside balanced reservoir;
Temperature transmitter and electric-control system is connected with between described output electric T-shaped valve and the pipeline of circulating pump.
2. the heat sterilization system in hemodialysis water making device according to claim 1, it is characterized in that a described heating rod, stainless steel tube that No. two heating rods are positioned at water tank outside is connected in series, sterilization pure water is successively through adding two heating rods.
3. the heat sterilization system in hemodialysis water making device according to claim 1, it is characterized in that being provided with liquidometer in described balanced reservoir, water tank upper is provided with overfall, and bottom is provided with discharge outlet, and discharge outlet is connected with drain valve.
4. the heat sterilization system in hemodialysis water making device according to claim 1, is characterized in that described circulating pump is equipped with stop valve in exit.
5. the heat sterilization system in hemodialysis water making device according to claim 1, is characterized in that, between described decontamination duct network end and decontamination system water return pipeline, temperature transmitter is housed.
6. the heat sterilization system in hemodialysis water making device according to claim 1, is characterized in that described heat sterilization system import and export end is equipped with electric T-shaped valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520442261.9U CN204745037U (en) | 2015-06-24 | 2015-06-24 | Hemodialysis is with making heat sterilization system in wetting system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520442261.9U CN204745037U (en) | 2015-06-24 | 2015-06-24 | Hemodialysis is with making heat sterilization system in wetting system |
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| CN204745037U true CN204745037U (en) | 2015-11-11 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109224112A (en) * | 2018-11-01 | 2019-01-18 | 陈彧 | A kind of clinical laboratory's urine sample sterilization treatment device |
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2015
- 2015-06-24 CN CN201520442261.9U patent/CN204745037U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109224112A (en) * | 2018-11-01 | 2019-01-18 | 陈彧 | A kind of clinical laboratory's urine sample sterilization treatment device |
| CN109224112B (en) * | 2018-11-01 | 2020-12-08 | 陈彧 | Clinical laboratory's urine sample sterilization processing apparatus |
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