CN206300520U - A kind of water for injection system - Google Patents
A kind of water for injection system Download PDFInfo
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- CN206300520U CN206300520U CN201621335020.5U CN201621335020U CN206300520U CN 206300520 U CN206300520 U CN 206300520U CN 201621335020 U CN201621335020 U CN 201621335020U CN 206300520 U CN206300520 U CN 206300520U
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- water
- valve
- injection
- heat exchanger
- road
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Abstract
The utility model solves existing water for injection system, and heat exchanger internal water is stagnant water after use, cannot flow, temperature cannot be ensured, the problem of meeting breed bacteria, a kind of water for injection system is provided, including water delivery bend pipe and heat exchanger, the water outlet of water delivery bend pipe is provided with discharging valve, also includes the control device of the open and close, water for injection temperature and flow of control valve；The water inlet of water delivery bend pipe, delivery port are connected with heat exchanger by the inlet channel that exchanges heat, heat exchange outlet conduit, and the water intaking valve and differential pressure control valve set on heat exchange inlet channel are provided with outlet valve on heat exchange outlet conduit；The heat exchanger is connected with cooling water inlet pipe road and CWR road, and cooling water water intaking valve and cooling water back-water valve (BWV) are respectively arranged with cooling water inlet pipe road and CWR road.The utility model device is mainly used in the use of water for injection in food, medicine trade.
Description
Technical field
The utility model is related to food, medicine trade dispensing water for injection system, and in particular to a kind of water for injection drop
Warm system.
Background technology
Water for injection, as starting material with water, is widely used in food, medicine trade, described in Chinese Pharmacopoeia：Injection
The growth and pollution of microorganism should be able to be prevented with the preparation of water, storage and distribution；Basin and conveyance conduit material therefor should it is nontoxic,
It is corrosion-resistant；The design and installation of pipeline should avoid dead angle, blind pipe；Basin and pipeline want periodic cleaning, sterilizing；The storage of water for injection
Depositing can be deposited using more than 80 DEG C insulations, more than 65 DEG C soak cycles or less than 4 DEG C.In view of practical operation situation, enterprise one
As stored by the way of more than 65 DEG C soak cycles, but in actual use, when especially needing to configure various solution, in order to
Prevent the composition that solute is destroyed under high temperature from being used, it is necessary to water for injection is cooled to 20-30 DEG C, now, it is necessary to ensureing medicine
In the case that allusion quotation is to the requirement of water for injection conveying device, fast cooling is carried out to water for injection temporarily, to meet use requirement.
Requirement in view of water for injection system to pipeline and mode of movement, general enterprises all use mode used below：
When the 1st, using, water for injection is put into a container, etc. natural cooling after, reuse.2nd, pacify in water for injection point exit
Dress heat exchanger, is reused after being lowered the temperature to water for injection using heat exchanger.It has the disadvantage：During using first way, cooling is waited
Overlong time, using inconvenience, and needs secondary turnover to there is contaminated risk when in use.During using the second way,
The use of the water inside rear heat exchanger is stagnant water, it is impossible to flow, it is impossible to ensure temperature, it is easy to breed bacteria, is needed when using every time
Largely to discharge water inside flushing heat exchanging device, cause the waste of water, while whether completely clean inside heat exchanger after cannot ensureing to rinse
Only.
Utility model content
The purpose of this utility model is to solve existing water for injection system heat exchanger internal injection water after use
It is stagnant water, it is impossible to flow, it is impossible to ensure temperature, it is easy to the problem of breed bacteria, and provides in a kind of heat exchanger that water for injection can
To circulate and be incubated, it is to avoid the water for injection system of breed bacteria.
Technical solution of the present utility model is：A kind of water for injection system, including water delivery bend pipe and heat exchanger, water delivery
The water outlet of bend pipe is provided with discharging valve, and it is characterized in that：Also include open and close, the water for injection of control valve
The control device of temperature and flow；The water inlet of the water delivery bend pipe, delivery port and heat exchanger are by the inlet channel that exchanges heat, heat exchange
Outlet conduit is connected, and water intaking valve and differential pressure control valve are provided with heat exchange inlet channel, is provided with out on heat exchange outlet conduit
Water valve；The heat exchanger is provided with cooling water inlet pipe road and CWR road, and cooling water inlet pipe road and cooling water are returned
Cooling water water intaking valve and cooling water back-water valve (BWV) are respectively arranged with waterpipe.
In order to preferably control the temperature and consumption of water for injection, cooling water inlet pipe is also provided with cooling water on road
Regulating valve, temperature sensor is also provided with heat exchange outlet conduit.
In order to turnaround of unit is convenient, exhaust-valve is also provided with CWR road, on cooling water inlet pipe road
It is also provided with draining valve.
Heat exchanger, pipeline, valve preferably use stainless steel, can better meet sanitary cleaning requirement.
The utility model has the advantages that：
1. the water in water delivery bend pipe and heat exchanger flows with the water for injection system circulation of whole factory building, and can meet pharmacopeia will
The requirement that the mode of more than the 65 DEG C soak cycles asked is stored, it is to avoid breed bacteria.
2. the water for injection after cooling directly can be released from discharging valve, simple to operate, cool time is short, saves the time, makes
With conveniently.
3. the water for injection after the water for injection and cooling do not lowered the temperature can be released respectively from delivery port according to requirements,
Water for injection after cooling can according to requirements adjust temperature.
4. all water for injection pipelines in water for injection system can be carried out clearly with the water for injection system in whole factory building
Wash and sterilize.
Brief description of the drawings
Fig. 1 is one structural representation of specific embodiment of utility model.
Reference：1- differential pressure control valves, 2- water intaking valves, 3- outlet valves, 4- discharging valves, 5- cooling water water intaking valves, 6- is cold
But water regulating valve, 7- cooling water back-water valve (BWV)s, 8- draining valves, 9- exhaust-valves, 10- temperature sensors, 11- heat exchangers, 12-U types are defeated
Water bend pipe, 13- switch boards, 14- water for injection imports, 15- cooling water intakes, 16- waters for injection outlet, 17- cooling waters are returned
The mouth of a river, 18- delivery ports
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples：
A kind of water for injection system, including U-shaped water delivery bend pipe 12 and heat exchanger 11, the water outlet of U-shaped water delivery bend pipe 12
Discharging valve 4 is provided with, the switch board 13 of the device also open and close, water for injection temperature and flow including control valve；U
The water inlet of type water delivery bend pipe 12, delivery port are connected with heat exchanger 11 by the inlet channel that exchanges heat, heat exchange outlet conduit, are exchanged heat
Water intaking valve 2 and differential pressure control valve 1 are provided with inlet channel, outlet valve 3 is provided with heat exchange outlet conduit；The heat exchanger 11
Cooling water inlet pipe road and CWR road are provided with, are respectively provided with cooling water inlet pipe road and CWR road
There are cooling water water intaking valve 5 and cooling water back-water valve (BWV) 7.Switch board be provided with hot water button, stop button, cold water button and maintenance by
Button, switch board concrete model is ZSJW-1.
In order to preferably control the temperature and consumption of water for injection, cooling water inlet pipe is provided with cooling sea water regulating valve on road
6, water for injection water outlet is provided with temperature sensor 10.
In order to turnaround of unit is convenient, exhaust-valve 9 is provided with CWR road, cooling water inlet pipe is provided with road
Draining valve 8.
Heat exchanger 11, pipeline, valve etc. use 316L materials, to meet the requirement of sanitary cleaning.
During operation, the water in heat exchanger 11 and U-shaped water delivery bend pipe 12 is circulated in flowing by device, solves heat exchange
The internal residual water of device 11 cannot be incubated and circulate the problem of breed bacteria；When using can by the instruction of control device, it is quick and
When releasing required for temperature water for injection, it is not necessary to wait as long for, it is necessary to it is how many release how much, it is simple to operate, save
With water, it is to avoid the brought pollution risk of secondary turnover.
As shown in figure 1, wherein 14 interfaces and the water inlet connection of factory building water for injection system, 16 interfaces and factory building injection water system
System backwater connection, 15 interfaces are connected with the feedwater of factory building chilled water unit, and 17 interfaces are connected with factory building chilled water unit backwater.
When keeping warm mode is circulated, water for injection enters U-shaped circulation bend pipe by 14 interfaces, by circulating bend pipe from 16 mouthfuls
Factory building water for injection system is flowed back to, circulation is realized, meanwhile, by adjusting the valve opening of differential pressure control valve 1, make to be produced before and after valve
Raw pressure difference, is then turned on water intaking valve 2 and outlet valve 3, and water for injection flows back to factory building injection water system by heat exchanger 11 and valve
System, so as to realize the circulation of water for injection in heat exchanger 11.
When the water for injection of heat is needed, the hot water button on switch board 13 is pressed, discharging valve 4 is opened, and delivery port 18 is defeated
Go out hot water.After being finished with water, stop button is pressed, device returns to above-mentioned circulation keeping warm mode.
When cold water for injection is needed, the cold water button on control device is pressed, cooling water water intaking valve 5 and cooling water are returned
Water valve 7 is opened, the actual temperature that cooling sea water regulating valve 6 feeds back according to the temperature and temperature sensor 10 that are set on switch board, from
Dynamic regulation aperture, lowers the temperature to water for injection, and the temperature that temperature sensor 10 is measured is not reaching to the setting temperature of control device
When spending, the water outlet of heat exchanger 11 returns to factory building water for injection system, after temperature reaches setting value, outlet valve 3 by outlet valve 3
Close, discharging valve 4 is opened, the output cold water of delivery port 18.After being finished with water, stop button is pressed, device returns to above-mentioned circulation
Keeping warm mode.
Device is sterilized and is cleaned：The water for injection system can carry out disinfection and clean with factory building water for injection system, sterilization
During with cleaning, device is set to be in circulation keeping warm mode, thimerosal or cleaning fluid enter device from 14, curved by U-shaped water delivery respectively
Pipe 12 and heat exchanger 11 return to factory building water for injection system, so as to realize sterilizing and clean.
During turnaround of unit, manual-lock water for injection water intaking valve 2 presses inspection button, and device opens draining valve 8 and emptying
Valve 9, and discharging valve 4, other valves in shutoff device discharge the cooling water in heat exchanger 11 and water for injection, are examined
Repair, after the completion of maintenance, press stop button, device returns to above-mentioned circulation keeping warm mode, manual unlocking water for injection water intaking valve
2。
Claims (4)
1. a kind of water for injection system, including water delivery bend pipe and heat exchanger, the water outlet of water delivery bend pipe are provided with discharging valve, its
It is characterised by：Also include the control device of the open and close, water for injection temperature and flow of control valve；The water delivery bend pipe
Water inlet, delivery port and heat exchanger be connected by the inlet channel that exchanges heat, heat exchange outlet conduit, set on heat exchange inlet channel
There are water intaking valve and differential pressure control valve, outlet valve is provided with heat exchange outlet conduit；The heat exchanger is provided with cooling water inlet pipe
Cooling water water intaking valve and cold is respectively arranged with road and CWR road, cooling water inlet pipe road and CWR road
But water back-water valve (BWV).
2. water for injection system according to claim 1, it is characterised in that：Cooling is additionally provided with cooling water inlet pipe road
Water regulating valve, temperature sensor is additionally provided with heat exchange outlet conduit.
3. water for injection system according to claim 1 and 2, it is characterised in that：CWR is additionally provided with road
Exhaust-valve, cooling water inlet pipe is additionally provided with draining valve on road.
4. water for injection system according to claim 3, it is characterised in that：Heat exchanger, pipeline and valve use stainless steel
Material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621335020.5U CN206300520U (en) | 2016-12-07 | 2016-12-07 | A kind of water for injection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621335020.5U CN206300520U (en) | 2016-12-07 | 2016-12-07 | A kind of water for injection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206300520U true CN206300520U (en) | 2017-07-04 |
Family
ID=59212893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621335020.5U Active CN206300520U (en) | 2016-12-07 | 2016-12-07 | A kind of water for injection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206300520U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114673935A (en) * | 2022-03-18 | 2022-06-28 | 北京双吉制药有限公司 | Injection water distribution system for drug manufacturing |
-
2016
- 2016-12-07 CN CN201621335020.5U patent/CN206300520U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114673935A (en) * | 2022-03-18 | 2022-06-28 | 北京双吉制药有限公司 | Injection water distribution system for drug manufacturing |
| CN114673935B (en) * | 2022-03-18 | 2024-01-30 | 北京双吉制药有限公司 | Injection water distribution system for drug production |
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