CN207400932U - A kind of heat sterilization machine of haemodialysis pure water pipeline system - Google Patents
A kind of heat sterilization machine of haemodialysis pure water pipeline system Download PDFInfo
- Publication number
- CN207400932U CN207400932U CN201720175454.1U CN201720175454U CN207400932U CN 207400932 U CN207400932 U CN 207400932U CN 201720175454 U CN201720175454 U CN 201720175454U CN 207400932 U CN207400932 U CN 207400932U
- Authority
- CN
- China
- Prior art keywords
- pipeline
- water
- valve
- monitoring device
- heater
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 168
- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract description 43
- 230000001954 sterilising effect Effects 0.000 title claims abstract description 25
- 238000001631 haemodialysis Methods 0.000 title claims abstract description 20
- 238000012806 monitoring device Methods 0.000 claims abstract description 52
- 238000010438 heat treatment Methods 0.000 claims abstract description 35
- 238000010079 rubber tapping Methods 0.000 claims abstract description 20
- 239000007788 liquid Substances 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 8
- 238000000502 dialysis Methods 0.000 description 6
- 238000005259 measurement Methods 0.000 description 6
- 230000000249 desinfective effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- KFSLWBXXFJQRDL-UHFFFAOYSA-N Peracetic acid Chemical compound CC(=O)OO KFSLWBXXFJQRDL-UHFFFAOYSA-N 0.000 description 2
- 230000000322 hemodialysis Effects 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000001223 reverse osmosis Methods 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 1
- 239000000645 desinfectant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000011012 sanitization Methods 0.000 description 1
- 230000002000 scavenging effect Effects 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Landscapes
- Apparatus For Disinfection Or Sterilisation (AREA)
Abstract
The utility model provides a kind of heat sterilization machine of haemodialysis pure water pipeline system, including water dispenser and heating system, the water outlet of water dispenser and backwater end are respectively equipped with inlet valve and back-water valve (BWV), heating system includes heating pipeline, bypass line and drain line, heating pipeline includes the circulating pump being in series, heater and with water spot, heater and with the pipeline between water spot be equipped with inflow temperature monitoring device, return water temperature detection device is equipped with the pipeline between water spot and back-water valve (BWV), bypass line includes the first-hand valve and check valve that are in series, first-hand valve is connected by the pipeline between pipeline and return water temperature monitoring device and back-water valve (BWV), check valve is connected by the pipeline between pipeline and circulating pump and heater, drain line is equipped with tapping valve, bypass conduit and the junction of heating pipeline are equipped with pressure of return water monitoring device.The utility model controls the heating power of heater, ensures that entire pipeline reaches sterilisation temp by the temperature difference of survey calculation return water temperature and inflow temperature.
Description
Technical field
The utility model belongs to the field of medical instrument technology, is related to a kind of heat sterilization of haemodialysis pure water pipeline system
Machine.
Background technology
At present it is known that the disinfection scheme of haemodialysis pure water pipeline system be divided into two classes：The first kind is chemical disinfection, profit
With disinfectants such as Peracetic acid under prescribed conditions, in method that suitable concentration and effective action time sterilize.The
Two classes are the physical sterilizations methods such as heat sterilization.At present the water for dialysis processing system of home and abroad its to reverse osmosis membrane and feed pipe
The disinfection on road is mostly manual operation, it is necessary to which operator is to the disinfecting process all-the-way tracking of system.To disinfecting time, soaking time,
Scavenging period etc. is completed with the experience of operator.This disinfecting process and operating method are in water for dialysis processing system
It is generally existing.Since the reverse-osmosis membrane element of haemodialysis water equipment at this stage supports the also fewer of heat sterilization, therefore
Designed heat sterilization machine is used in mostly in pipeline disinfection, but also supports that carrying out heat using the water treatment facilities of heat sterilization film disappears
Poison.
Number of patent application：201320370672.2 a kind of dialysis pure water pipeline full-automatic bidirectional heat sterilization machine is disclosed,
It is related to medical instruments field, is led back including just common water lines, disinfection inlet pipeline, disinfection major loop direct circulation pipeline, disinfection
Road reacting cycle pipeline, disinfection subloop reacting cycle pipeline, disinfection subloop direct circulation pipeline, disinfection flushing line and master control system
System；The two-way heat sterilization machine not only makes the forward circulation of hot water in dialysis pure water pipeline from first to last；Also cut by valve
Pipeline is changed, makes hot water in dialysis pure water pipeline from tail to the recycled back of head；Make whole dialysis pure water pipeline that can have
80-90 DEG C of high-temperature-hot-water passes through, it is ensured that the effect of heat sterilization.
The content of the invention
The purpose of this utility model is to provide a kind of heat sterilization machine of haemodialysis pure water pipeline system, passes through survey calculation
With temperature difference before and after water spot, heater power is controlled, ensures heating effect on the basis of energy saving, it is ensured that had in entire pipeline
Hot water passes through, it is ensured that Disinfection Effect.
The technical solution of the utility model is：
A kind of heat sterilization machine of haemodialysis pure water pipeline system, including water dispenser and heating system, the water outlet of the water dispenser
End and backwater end are respectively equipped with inlet valve and back-water valve (BWV), and the heating system includes heating pipeline, bypass line and drain line,
The heating pipeline includes the circulating pump being in series, heater and with water spot, and the circulating pump is connected with inlet valve by pipeline,
It is connected with water spot with back-water valve (BWV) by pipeline, with the water valve of using for being equipped with multiple parallel connections on water spot uniformly at intervals, heater is with using water
Pipeline between point is equipped with inflow temperature monitoring device, is detected with the pipeline between water spot and back-water valve (BWV) equipped with return water temperature
The signal output part of device, inflow temperature monitoring device and return water temperature monitoring device is connected respectively with the controller of heater,
The bypass line includes the first-hand valve and check valve that are in series, first-hand valve by pipeline and return water temperature monitoring device and
Pipeline between back-water valve (BWV) is connected, and check valve is connected by the pipeline between pipeline and circulating pump and heater, and drain line is set
There is tapping valve, tapping valve one end is connected by the pipeline between pipeline and return water temperature monitoring device and back-water valve (BWV), shunt valve
Road and the junction of heating pipeline are equipped with pressure of return water monitoring device.
It is longer with water spot pipeline, inflow temperature monitoring device in real time measurement water larger with the water temperature temperature difference before and after water spot
Temperature before point, the temperature after the real-time measurement water spot of return water temperature monitoring device, inflow temperature monitoring device and return water temperature
Temperature signal is passed to the controller of heater by monitoring device respectively, and the controller of heater controls heating according to temperature difference
The heating power of device ensures that return water temperature can reach disinfection standard on the basis of energy saving.
When pipeline need not sterilize, bypass line is opened, and does not influence the operation of entire hemodialysis system.
The electric part of the heat sterilization machine of the haemodialysis pure water pipeline system further includes control system, control system bag
Include PLC and touch-screen.User can control heating power by touch-screen.
The heating pipeline includes two heaters, and two heaters are arranged in series in circulating pump and are filled with inflow temperature monitoring
Between putting.
Two heaters can ensure heating effect, ensure that the water temperature in pipeline maintains more than sterilisation temp.
The drain line further includes safety valve, and one end of safety valve and one end of tapping valve are arranged in parallel in return water temperature
On pipeline between monitoring device and back-water valve (BWV), the other end of safety valve is connected with the pipeline of the tapping valve other end.
When pipeline inner pressure is excessively high, safety valve automatically opens voluntarily drain, ensures the security of entire pipeline.
The bypass conduit is additionally provided with second-hand's valve, and second-hand's valve one end is connected by pipeline with check valve, second-hand's valve
The other end is connected by the pipeline between pipeline and circulating pump and heater.
Pipeline between heater and inflow temperature monitoring device is equipped with intake pressure monitoring device.
Pipeline between the circulating pump and heater is equipped with inlet gage.
Pipeline between drain line and pressure of return water monitoring device is equipped with pressure of return water table.
The utility model has the advantages and positive effects of：The heat of the utility model haemodialysis pure water pipeline system disappears
Malicious machine, the temperature before and after real-time monitoring water spot, by the heating power of temperature difference adjusting heater before and after survey calculation water spot,
Ensure heating effect on the basis of energy saving, water temperature is made to maintain always near the sterilisation temp of setting, Disinfection Effect is good.
Description of the drawings
Fig. 1 is the structure diagram of the utility model
In figure：
1st, inlet valve 2, back-water valve (BWV) 3, circulating pump 4, heater
5th, with water spot 6, with water valve 7, inflow temperature monitoring device 8, return water temperature monitoring device
9th, pressure of return water monitoring device 10, first-hand valve 11, check valve 12, tapping valve
13rd, second-hand's valve 14, safety valve 15, intake pressure monitoring device 16, inlet gage
17th, pressure of return water table 18, water dispenser 19, floor drain
Specific embodiment
As shown in Figure 1, a kind of heat sterilization machine of haemodialysis pure water pipeline system of the utility model, including water dispenser 18 and adds
Hot systems, are respectively equipped with inlet valve 1 and back-water valve (BWV) 2 in the water outlet of water dispenser 18 and backwater end, heating system include heating pipeline,
Bypass line and drain line, heating pipeline include be in series circulating pump 3, heater 4 and use water spot 5, circulating pump 3 with intake
Valve 1 is connected by pipeline, is connected with water spot 5 with back-water valve (BWV) 2 by pipeline, on water spot 5 uniformly at intervals be equipped with multiple parallel connections
Use water valve 6, heater 4 and on the pipeline between water spot 5 equipped with inflow temperature monitoring device 7, with water spot 5 and return water
Pipeline between valve 6 is equipped with the letter of return water temperature detection device 8, inflow temperature monitoring device 7 and return water temperature monitoring device 8
Number controller of the output terminal respectively with heater 4 is connected, and bypass line includes the first-hand valve 10 being in series and check valve 11, the
Proficiency valve 10 is connected by the pipeline between pipeline and return water temperature monitoring device 8 and back-water valve (BWV) 2, check valve 11 by pipeline with
Pipeline between circulating pump 3 and heater 4 is connected, and drain line is equipped with tapping valve 12, and 12 one end of tapping valve is by pipeline with returning
Pipeline between coolant-temperature gage monitoring device 8 and back-water valve (BWV) 2 is connected, and bypass conduit and the junction of heating pipeline are equipped with return water pressure
Power monitoring device 9.It is namely set between return water temperature monitoring device 8 and back-water valve (BWV) 8 there are two threeway, one of them and draining
Pipeline is connected, another is connected with bypass line, and there are one pressure of return water monitoring devices 9 for connection in the threeway.It is following
The threeway being connected there are one being set on pipeline between ring pump 3 and heater 4 with bypass line.Discharge pipe line is connected with floor drain 19
It connects.
Longer with 5 pipeline of water spot, larger with the water temperature temperature difference before and after water spot 5, inflow temperature monitoring device 7 in real time use by measurement
Temperature before water spot 5, temperature of the measurement after water spot 5 in real time of return water temperature monitoring device 8 and are returned at inflow temperature monitoring device 7
Temperature signal is passed to the controller of heater 4 by coolant-temperature gage monitoring device 8 respectively, and the controller of heater 4 is according to temperature difference
The heating power of heater 4 is controlled, ensures that the water temperature in pipeline can reach disinfection standard on the basis of energy saving.In pipeline
When need not sterilizing, bypass line is opened, and does not influence the operation of entire hemodialysis system.
Further, heating pipeline includes two heaters 4, two heaters 4 be arranged in series in circulating pump 3 with into water temperature
It spends between monitoring device 7.Two heaters 4 can ensure heating effect, ensure the water temperature in pipeline maintain sterilisation temp with
On.
Drain line further includes safety valve 14, and one end of safety valve 14 is arranged in parallel with one end of tapping valve 12 in return water temperature
It spends on the pipeline between monitoring device 8 and back-water valve (BWV) 2, the other end of safety valve 14 is connected with the pipeline of 12 other end of tapping valve
It connects.Namely safety valve 14 is arranged in parallel with tapping valve 12.When pipeline inner pressure is excessively high, safety valve 14, which automatically opens, voluntarily to be arranged
Water is discharged in floor drain 19 by liquid, ensures the security of entire pipeline.
Bypass conduit can also be equipped with second-hand's valve 13, and 13 one end of second-hand's valve is connected by pipeline with check valve 11, and second
13 other end of hand valve is connected by the pipeline between pipeline and circulating pump 3 and heater 4.
Pipeline between heater 4 and inflow temperature monitoring device 7 is equipped with intake pressure monitoring device 15.
Pipeline between circulating pump 3 and heater 4 is equipped with inlet gage 16.
Pipeline between drain line and pressure of return water monitoring device 9 is equipped with pressure of return water table 17.
The course of work of this example：Inlet valve 1 is opened, and water is flowed out from the inlet valve 1 of water dispenser 18, and water is returned to from back-water valve (BWV) 2
In machine, when disinfection, inlet valve 1 and back-water valve (BWV) 2 are closed, and circulating pump 3 is opened, and water enters heater 4 by circulating pump 3
In, after the heating of heater 4, by the measurement water temperature in real time of inflow temperature monitoring device 7, then into water spot 5, pass through
With the water of water spot 5, by return water temperature monitoring device 8, measurement water temperature, inflow temperature measuring device 7 and return water temperature measure in real time
For device 8 by the data transfer measured to the control device of heater 4, control device adjusts the heating power of heater 4.It returns
Water pressure monitoring device 9 monitors pressure of return water in real time.Water is under the effect of the pressure by between heating pipeline and bypass line
Xun Huan is formed, the water by pressure of return water monitoring device 9 re-enters into heater 4 by first-hand valve 10 and check valve 11
In.
Tapping valve 12 is normal closed gate, after pipeline sanitized, after disinfecting time has arrived, closes heater 4, open into
Water valve 1 and tapping valve 12, water are discharged to by tapping valve 12 in floor drain 19, and the hot water in pipeline is progressively replaced, hot water discharge
After, temperature drops to less than 30 degree, is then shut off tapping valve 12, closes circulating pump 3, opens back-water valve (BWV) 2, terminates heat sterilization stream
Journey.Safety valve 14 is in parallel with tapping valve 12, and when pipeline inner pressure is excessive, safety valve 14 automatically opens, and the water in pipeline is arranged
Go out into floor drain 19, reduce the pressure of pipeline, improve the security of system.
One embodiment of the utility model is described in detail above, but the content is only the utility model
Preferred embodiment, it is impossible to be construed as limiting the scope of the utility model.It is all to be made according to application scope of the utility model
All the changes and improvements etc., should all still belong within the patent covering scope of the utility model.
Claims (7)
1. a kind of heat sterilization machine of haemodialysis pure water pipeline system, it is characterised in that：Including water dispenser and heating system, the water
The water outlet of machine and backwater end are respectively equipped with inlet valve and back-water valve (BWV), the heating system include heating pipeline, bypass line and
Drain line, the heating pipeline include the circulating pump being in series, heater and with water spots, and the circulating pump passes through with inlet valve
Pipeline is connected, and is connected with water spot with back-water valve (BWV) by pipeline, with the water valve of using for being equipped with multiple parallel connections on water spot uniformly at intervals, heating
Device and with the pipeline between water spot be equipped with inflow temperature monitoring device, with the pipeline between water spot and back-water valve (BWV) be equipped with return water
The control with heater respectively of the signal output part of temperature-detecting device, inflow temperature monitoring device and return water temperature monitoring device
Device is connected, and the bypass line includes the first-hand valve and check valve that are in series, and first-hand valve is supervised by pipeline and return water temperature
The pipeline surveyed between device and back-water valve (BWV) is connected, and check valve is connected by the pipeline between pipeline and circulating pump and heater, row
Liquid pipeline is equipped with tapping valve, and tapping valve one end is connected by the pipeline between pipeline and return water temperature monitoring device and back-water valve (BWV)
It connects, bypass conduit and the junction of heating pipeline are equipped with pressure of return water monitoring device.
2. a kind of heat sterilization machine of haemodialysis pure water pipeline system according to claim 1, it is characterised in that：It is described to add
Pipe line includes two heaters, and two heaters are arranged in series between circulating pump and inflow temperature monitoring device.
3. a kind of heat sterilization machine of haemodialysis pure water pipeline system according to claim 2, it is characterised in that：The row
Liquid pipeline further includes safety valve, and one end of safety valve and one end of tapping valve are arranged in parallel in return water temperature monitoring device and return water
On pipeline between valve, the other end of safety valve is connected with the pipeline of the tapping valve other end.
4. a kind of heat sterilization machine of haemodialysis pure water pipeline system according to claim 3, it is characterised in that：The side
Road pipeline is additionally provided with second-hand's valve, and second-hand's valve one end is connected by pipeline with check valve, and second-hand's valve other end passes through pipeline
Pipeline between circulating pump and heater is connected.
5. a kind of heat sterilization machine of haemodialysis pure water pipeline system according to claim 1-4 any one, feature
It is：Pipeline between heater and inflow temperature monitoring device is equipped with intake pressure monitoring device.
6. a kind of heat sterilization machine of haemodialysis pure water pipeline system according to claim 5, it is characterised in that：It is described to follow
The pipeline that ring is pumped between heater is equipped with inlet gage.
7. a kind of heat sterilization machine of haemodialysis pure water pipeline system according to claim 6, it is characterised in that：Drain pipe
Pipeline between road and pressure of return water monitoring device is equipped with pressure of return water table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720175454.1U CN207400932U (en) | 2017-02-24 | 2017-02-24 | A kind of heat sterilization machine of haemodialysis pure water pipeline system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720175454.1U CN207400932U (en) | 2017-02-24 | 2017-02-24 | A kind of heat sterilization machine of haemodialysis pure water pipeline system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207400932U true CN207400932U (en) | 2018-05-25 |
Family
ID=62321618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720175454.1U Active CN207400932U (en) | 2017-02-24 | 2017-02-24 | A kind of heat sterilization machine of haemodialysis pure water pipeline system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207400932U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112047556A (en) * | 2020-09-28 | 2020-12-08 | 开能康德威健康科技(北京)有限责任公司 | Water treatment facilities and hemodialysis system |
-
2017
- 2017-02-24 CN CN201720175454.1U patent/CN207400932U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112047556A (en) * | 2020-09-28 | 2020-12-08 | 开能康德威健康科技(北京)有限责任公司 | Water treatment facilities and hemodialysis system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103813816A (en) | Method and system for inlet temperature monitoring for centralized heat disinfection of dialysis machine inlet lines | |
| SE500294C2 (en) | Set the respective system for the preparation of a sterile dialysis fluid | |
| AU2014350343B2 (en) | Dialysis monitors and methods of operation | |
| CN113735355A (en) | Hemodialysis water production equipment with host capable of being thermally sterilized and temperature compensation and sterilization method thereof | |
| CN117153336B (en) | Hemodialysis monitoring system and method based on hemodialysis machine | |
| CN104150662B (en) | Drinking water system and technique | |
| CN207400932U (en) | A kind of heat sterilization machine of haemodialysis pure water pipeline system | |
| CN202988902U (en) | Ultrapure water circulation water supply system | |
| CN201871012U (en) | Solution supply and dispensing system of hemodialysis machine | |
| CN203976562U (en) | Medicine pure water waterworks | |
| CN204824277U (en) | Blood passes through water reverse osmosis degassing unit | |
| CN206868040U (en) | A kind of complete liquid mixing system of liquid drugs injection | |
| CN103480055B (en) | A kind of center liquid-supplying system for hemodialysis | |
| CN206454048U (en) | Haemodialysis central liquid supply system with self-cleaning function | |
| CN206219369U (en) | Haemodialysis water process heat sterilization integrated apparatus | |
| CN216155684U (en) | Hemodialysis of host computer disinfection with water preparation equipment of can heating | |
| CN203938553U (en) | The large Capacity Integration pure water of use for laboratory waterworks | |
| CN204079673U (en) | Drinking water system | |
| CN204162554U (en) | A kind of animal drinking water treatment facility | |
| US20230256150A1 (en) | Thermal disinfection system for a medical apparatus | |
| CN204745037U (en) | Hemodialysis is with making heat sterilization system in wetting system | |
| CN101844851A (en) | High-temperature sterilizing equipment for sterilizing water production equipment for purifying blood | |
| CN108623072A (en) | A kind of integrated oral cavity diagnosis water system with full embrane method automatic disinfection | |
| CN104193069B (en) | A kind of animal drinking water treatment facility | |
| CN221877192U (en) | Oxyhydrogen machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220418 Address after: 264200 No. 70, Long'an Road, Gushan Town, economic and Technological Development Zone, Weihai City, Shandong Province (self declaration) Patentee after: Shandong Weigao Hongrui Medical Technology Co.,Ltd. Address before: 264209 No.20 Xingshan Road, torch hi tech Industrial Development Zone, Weihai City, Shandong Province Patentee before: SHANDONG WEIGAO PHARMACEUTICAL Co.,Ltd. |