CN205299087U - Injection water cooling device - Google Patents
Injection water cooling device Download PDFInfo
- Publication number
- CN205299087U CN205299087U CN201620061679.XU CN201620061679U CN205299087U CN 205299087 U CN205299087 U CN 205299087U CN 201620061679 U CN201620061679 U CN 201620061679U CN 205299087 U CN205299087 U CN 205299087U
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- water
- injection
- interchanger
- pipeline
- reversing valve
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Abstract
The utility model discloses an injection water cooling device, its technical scheme main points include injection water circulation pipeline, intake, delivery port and heat exchanger, the heat exchanger is connected with the condenser tube way, the intake sets up on injection water circulation pipeline, the intake is connected with the feed inlet of heat exchanger, the delivery port is connected with the discharge gate of heat exchanger, be equipped with first switching -over valve between intake and the heat exchanger, be equipped with second switching -over valve between delivery port and the heat exchanger, still include the steam sterilization pipeline, the air inlet and the first switching -over valve of steam sterilization pipeline are connected, and the gas outlet is connected with second switching -over valve. An object of the utility model is to provide an injection water cooling device who has germicidal treatment.
Description
Technical field
The utility model relates to water for injection Application Areas, and more specifically it relates to a kind of water for injection refrigerating unit.
Background technology
Water for injection refers to meet the water of regulation under Chinese Pharmacopoeia water for injection item, water for injection be distilled water or deionization through distilling the water of gained, therefore also known as double distilled water. At present, country's " Good Manufacturing Practice and Quality Control of Drug " requires that water for injection keeps more than 80 DEG C insulation circulations, owing to temperature is higher, the water intaking of water for injection uses need to carry out cooling process to water for injection, in prior art, although the high temperature that water for injection pipeline remains on more than 80 DEG C circulates, it is possible to play sterilization functions, but for cooling the device of water for injection and be difficult to reach aseptic requirement.
In prior art, notification number is that the Chinese patent document of CN203680762U discloses a kind of water for injection refrigerating unit, comprise outer tube, interior pipe and injection water pipe, described interior pipe is arranged within the outer tube, described injection water pipe is coiled on interior pipe, water coolant is equipped with in the indoor, chamber that described inner and outer tubes are formed, described injection water pipe is built with water for injection, and the flow direction of described water for injection is contrary with the flow direction of water coolant. Although the device described in above-mentioned patent can be used for the cooling of water for injection, but also cannot play the effect of sterilizing.
Practical novel content
For the deficiency that prior art exists, the purpose of this utility model is to provide a kind of water for injection refrigerating unit with sterilising treatment.
For achieving the above object, the utility model provides following technical scheme: a kind of water for injection refrigerating unit, comprise water for injection circulation line, comprise intake, water outlet and interchanger, described interchanger is connected with cooling water pipeline, described intake is arranged on water for injection circulation line, described intake is connected with the opening for feed of interchanger, described water outlet is connected with the discharge port of interchanger, it is provided with the first reversing valve between described intake and interchanger, between described water outlet and interchanger, it is provided with the 2nd reversing valve; Also comprising steam sterilizing pipeline, the inlet mouth of described steam sterilizing pipeline is connected with the first reversing valve, and air outlet is connected with the 2nd reversing valve.
Effect of the present utility model is, is carrying out all to carry out sterilising treatment by heat exchanging device before and after water for injection cooling operation.Before operation, carry out switching by the first reversing valve and the 2nd reversing valve and steam sterilizing pipeline is circulated, carry out high-temperature sterilization by leading to into hot steam heat exchanging device, after sterilizing completes; Switched by the first reversing valve and the 2nd reversing valve, make intake, water outlet and interchanger UNICOM, water for injection inflow heat exchanger, cooling fluid and water for injection in the cooling water pipeline being now connected with interchanger carry out heat exchange, water for injection is lowered the temperature, flows out finally by water outlet and use. By adopting technique scheme, can effectively kill the bacterium in interchanger and circulation pipeline, better meet biomedicine field to the hygienic requirements of water for injection.
The utility model is set to further: described cooling water pipeline is provided with flow control valve.
By adopting technique scheme, by the adjustment of the more convenient coolant rate of flow control valve of setting, thus control the cooling temperature of water for injection.
The utility model is set to further: described cooling water pipeline is provided with strainer.
By adopting technique scheme, strainer can be used for the impurity filtering out in cooling fluid so that cooling water pipeline is cleaner, health.
The utility model is set to further: be provided with thermometer between described interchanger and the 2nd reversing valve.
By adopting technique scheme, the temperature when thermometer of setting convenient detection water for injection exports, to facilitate user to regulate the flow of cooling fluid according to temperature.
The utility model is set to further: be provided with drain valve between the air outlet of described steam sterilizing pipeline and the 2nd reversing valve.
By adopting technique scheme, the drain valve of setting facilitates the condensed water in steam sterilizing pipeline to discharge fast.
In sum, the utility model provides a kind of water for injection refrigerating unit with sterilising treatment.
Accompanying drawing explanation
Fig. 1 is the structural representation of water for injection refrigerating unit described in the present embodiment.
Description of reference numerals: 1, water for injection circulation line; 2, cooling water pipeline; 3, y-type filter; 4, ball valve; 5, opening for feed; 6, discharge port; 7, thermometer; 8, the 2nd reversing valve; 9, water outlet; 10, drain valve; 11, air outlet; 12, steam sterilizing pipeline; 13, interchanger; 14, the first reversing valve; 15, intake; 16, inlet mouth.
Embodiment
Referring to accompanying drawing, the utility model embodiment is described further.
Water for injection refrigerating unit described in the present embodiment, as shown in Figure 1, comprise water for injection circulation line 1, also comprise intake 15, water outlet 9 and interchanger 13, described interchanger 13 is connected with cooling water pipeline 2, the feed-water end of described cooling water pipeline 2 is provided with y-type filter 3 and flow control valve, and flow control valve is preferably ball valve 4 herein.
Described intake 15 is arranged on water for injection circulation line 1, described intake 15 is connected with the opening for feed 5 of interchanger 13, described water outlet 9 is connected with the discharge port 6 of interchanger 13, it is provided with the first reversing valve 14 between described intake 15 and interchanger 13, between described water outlet 9 and interchanger 13, it is provided with the 2nd reversing valve 8; Described first reversing valve 14, the 2nd reversing valve 8 are preferably made up of the diaphragm valve without dead angle, it is possible to for pneumatic can also be manual. It should be noted that, reversing valve described herein can only be not be made up of single valve, it is also possible to the unitized construction formed by multiple straight-through valve is formed.
Also comprising steam sterilizing pipeline 12, the inlet mouth 16 of described steam sterilizing pipeline 12 is connected with the first reversing valve 14, and air outlet 11 is connected with the 2nd reversing valve 8.
Effect of the present utility model is, is carrying out all to carry out sterilising treatment by heat exchanging device 13 before and after water for injection cooling operation. Before operation, carry out switching by the first reversing valve 14 and the 2nd reversing valve 8 and steam sterilizing pipeline 12 is circulated, carry out high-temperature sterilization by leading to into hot steam heat exchanging device 13, after sterilizing completes; Switched by the first reversing valve 14 and the 2nd reversing valve 8, make intake 15, water outlet 9 and interchanger 13 UNICOM, water for injection inflow heat exchanger 13, cooling fluid and water for injection in the cooling water pipeline 2 being now connected with interchanger 13 carry out heat exchange, water for injection is lowered the temperature, flows out finally by water outlet 9 and use. By adopting technique scheme, can effectively kill the bacterium in interchanger 13 and circulation pipeline, better meet biomedicine field to the hygienic requirements of water for injection.
Preferably, thermometer 7 also it is provided with between described interchanger 13 and the 2nd reversing valve 8.
The temperature when thermometer 7 arranged convenient detection water for injection exports, to facilitate user to regulate the flow of cooling fluid according to temperature.
Preferably, it is provided with drain valve 10 between the air outlet 11 of described steam sterilizing pipeline 12 and the 2nd reversing valve 8. The drain valve 10 arranged facilitates the condensed water in steam sterilizing pipeline 12 to discharge fast.
In sum, the utility model provides a kind of water for injection refrigerating unit with sterilising treatment.
The foregoing is only better embodiment of the present utility model, be not limited to the utility model, all within design of the present utility model is conceived, any amendment of doing, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (5)
1. a water for injection refrigerating unit, comprise water for injection circulation line (1), it is characterized in that: comprise intake (15), water outlet (9) and interchanger (13), described interchanger (13) is connected with cooling water pipeline (2), described intake (15) is arranged on water for injection circulation line (1), described intake (15) is connected with the opening for feed (5) of interchanger (13), described water outlet (9) is connected with the discharge port (6) of interchanger (13), the first reversing valve (14) it is provided with between described intake (15) and interchanger (13), the 2nd reversing valve (8) it is provided with between described water outlet (9) and interchanger (13), also comprising steam sterilizing pipeline (12), the inlet mouth (16) of described steam sterilizing pipeline (12) is connected with the first reversing valve (14), and air outlet (11) are connected with the 2nd reversing valve (8).
2. water for injection refrigerating unit according to claim 1, is characterized in that: described cooling water pipeline (2) is provided with flow control valve.
3. water for injection refrigerating unit according to claim 1 and 2, is characterized in that: described cooling water pipeline (2) is provided with strainer.
4. water for injection refrigerating unit according to claim 3, is characterized in that: be provided with thermometer (7) between described interchanger (13) and the 2nd reversing valve (8).
5. water for injection refrigerating unit according to claim 4, is characterized in that: be provided with drain valve (10) between the air outlet (11) of described steam sterilizing pipeline (12) and the 2nd reversing valve (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620061679.XU CN205299087U (en) | 2016-01-21 | 2016-01-21 | Injection water cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620061679.XU CN205299087U (en) | 2016-01-21 | 2016-01-21 | Injection water cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205299087U true CN205299087U (en) | 2016-06-08 |
Family
ID=56427065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620061679.XU Active CN205299087U (en) | 2016-01-21 | 2016-01-21 | Injection water cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205299087U (en) |
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2016
- 2016-01-21 CN CN201620061679.XU patent/CN205299087U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |