CN201862007U - Fast cooling device for sterilizer - Google Patents
Fast cooling device for sterilizer Download PDFInfo
- Publication number
- CN201862007U CN201862007U CN2010205344578U CN201020534457U CN201862007U CN 201862007 U CN201862007 U CN 201862007U CN 2010205344578 U CN2010205344578 U CN 2010205344578U CN 201020534457 U CN201020534457 U CN 201020534457U CN 201862007 U CN201862007 U CN 201862007U
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- Prior art keywords
- steriliser
- valve
- heat exchanger
- water tank
- chuck
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Abstract
The utility model discloses a fast cooling device for a sterilizer, which comprises a sterilizer inner chamber and a sterilizer jacket outside the sterilizer inner chamber, and is characterized by further comprising a water tank, a circulating pump, a first heat exchanger and a second heat exchanger, wherein the upper part of the water tank is connected with the sterilizer jacket by a pipeline, the bottom of the water tank is connected with the circulating pump, the first heat exchanger, the second heat exchanger and the sterilizer jacket by pipelines in sequence, a fifth valve is arranged on the pipeline between the upper part of the water tank and the sterilizer jacket, a fourth valve is arranged on the pipeline between the second heat exchanger and the sterilizer jacket, the bottom of the water tank is connected with the pipeline between the fourth valve and the second heat exchanger by a water return pipe that is provided with a third valve, the upper part of the water tank is connected with a softening water inlet pipe on which a first valve is arranged. The fast cooling device for the sterilizer shortens the cooling time after the completion of the sterilization of the sterilizer, therefore, the working efficiency is improved and burnt accidents are avoided.
Description
Technical field
This utility model relates to a kind of steriliser quickly cooling device, particularly a kind ofly is used for all kinds of quickly cooling devices that have the moist heat sterilizer of chuck, belongs to field of pharmaceutical machinery.
Background technology
At present, all kinds of sterilisers all do not have the chuck quick cooling function.With the pulsation vacuum sterilizer is example: after sterilization process is finished, do not pass through cooling stage, room temperature still maintains 90～100 ℃ in the sterilization, though through long-time (30 minutes) to the inner room dry run of finding time, also can only make temperature reduce to 80～90 ℃.Take out sterilizing article if will open door this moment, and the scald accident very easily takes place.Open the door again, then need at least 3～4 hours natural cooling time if want equitemperature to reduce to about 60 ℃.
The utility model content
According to above deficiency of the prior art, the technical problems to be solved in the utility model is: a kind of above-mentioned defective that solved is provided, shorten the cool time after the steriliser sterilization finishes, improved work efficiency, avoided taking place the steriliser quickly cooling device of scald accident.
The technical scheme that its technical problem that solves this utility model adopts is: a kind of steriliser quickly cooling device, comprise steriliser inner room and the steriliser chuck that is positioned at the steriliser outdoor, it is characterized in that: also comprise water tank, circulating pump, first heat exchanger and second heat exchanger, water tank upper is connected by pipeline with the steriliser chuck, water tank bottom and circulating pump, first heat exchanger, second heat exchanger is connected by pipeline successively with the steriliser chuck, pipeline between water tank upper and the steriliser chuck is provided with the 5th valve, pipeline between second heat exchanger and the steriliser chuck is provided with the 4th valve, water tank bottom is connected by return pipe with pipeline between the 4th valve and second heat exchanger, return pipe is provided with the 3rd valve, water tank upper also is connected with the demineralized water inlet pipe, and the demineralized water inlet pipe is provided with first valve.
Be connected with the compressor inlet pipe on the described steriliser chuck, the compressor inlet pipe is provided with second valve.
Described tank top is connected with the water tank exhaustor.
Be connected with steam inlet tube and steam drain pipe on described first heat exchanger, steam inlet tube is provided with the 6th valve.
Be connected with cooling water inlet pipe and cooling water outlet tube on described second heat exchanger, the cooling water inlet pipe is provided with the 7th valve.
Described water tank is provided with second water level switch.
Pipeline between described steriliser chuck and the 4th valve is provided with first water level switch.
Whole cooling procedure can be divided into preheating, cooling, draining three phases, is described in detail as follows:
Warm-up phase: water tank is at first filled with demineralized water (water level is controlled by second water level switch in the water tank) by first valve, demineralized water passes through circulating pump successively then, first heat exchanger (advances steam at warm-up phase first heat exchanger by the 6th valve, to demineralized water heating), second heat exchanger (not advancing cooling water), the 3rd valve at warm-up phase second heat exchanger, get back to water tank then.In this stage, the demineralized water in the water tank is carried out preheating, make the temperature difference between demineralized water temperature and the steriliser jacket temperature less than certain setting value (as 30 ℃), in order to avoid equipment body is damaged to some extent because of excessive temperature differentials.
Temperature-fall period: the demineralized water in the water tank passes through circulating pump, first heat exchanger (not advancing steam at temperature-fall period first heat exchanger), second heat exchanger successively and (advances cooling water at temperature-fall period second heat exchanger by the 7th valve, demineralized water is lowered the temperature, if the chilled water better effects if of use below 10 ℃), the 4th valve enters the steriliser chuck, the steriliser chuck is lowered the temperature, and get back in the water tank by the 5th valve.So move in circles, reach purpose the cooling of steriliser inner room.
Bleeding stage: when room temperature in the steriliser drops to setting value, stop temperature-fall period, open second valve, in the steriliser chuck, feed compressed gas, make demineralized water in the steriliser chuck under the effect of compressed gas, through the 4th valve, the 3rd valve, be back to water tank successively.When treating the first water level switch blackout, illustrate that the water in the steriliser chuck is all discharged, this moment, all cooling procedure finished.
The beneficial effect that this utility model had is: the steriliser quickly cooling device is earlier with the demineralized water preheating in the water tank, then demineralized water is fed the steriliser chuck, and progressively demineralized water is lowered the temperature, thereby the steriliser jacket temperature is also descended thereupon, and finally reach and impel the purpose that room temperature descends fast in the sterilization, avoided because of water temperature and steriliser jacket temperature excessive temperature differentials, when demineralized water enters the steriliser chuck, the steriliser jacket temperature is sharply descended and equipment body is caused the phenomenon of damage, shortened the cool time after the steriliser sterilization finishes, improve work efficiency, avoided generation scald accident.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Among the figure: 1, steriliser inner room; 2, steriliser chuck; 3, water tank; 4, circulating pump; 5, first heat exchanger; 6, second heat exchanger; 7, the 5th valve; 8, the 4th valve; 9, return pipe; 10, the 3rd valve; 11, demineralized water inlet pipe; 12, first valve; 13, compressor inlet pipe; 14, second valve; 15, water tank exhaustor; 16, steam inlet tube; 17, steam drain pipe; 18, the 6th valve; 19, cooling water inlet pipe; 20, cooling water outlet tube; 21, the 7th valve; 22, second water level switch; 23, first water level switch.
The specific embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is described further:
As shown in Figure 1, steriliser chuck 2 is positioned at steriliser inner room 1 outside, water tank 3 tops and steriliser chuck 2 are connected by pipeline, water tank 3 bottoms and circulating pump 4, first heat exchanger 5, second heat exchanger 6 is connected by pipeline successively with steriliser chuck 2, pipeline between water tank 3 tops and the steriliser chuck 2 is provided with the 5th valve 7, pipeline between second heat exchanger 6 and the steriliser chuck 2 is provided with the 4th valve 8, water tank 3 bottoms are connected by return pipe 9 with pipeline between the 4th valve 8 and second heat exchanger 6, return pipe 9 is provided with the 3rd valve 10, water tank 3 tops also are connected with demineralized water inlet pipe 11, and demineralized water inlet pipe 11 is provided with first valve 12; Be connected with compressor inlet pipe 13 on the steriliser chuck 2, compressor inlet pipe 13 is provided with second valve 14; Water tank 3 tops are connected with water tank exhaustor 15; Be connected with steam inlet tube 16 and steam drain pipe 17 on first heat exchanger 5, steam inlet tube 16 is provided with the 6th valve 18; Be connected with cooling water inlet pipe 19 and cooling water outlet tube 20 on second heat exchanger 6, cooling water inlet pipe 19 is provided with the 7th valve 21; Water tank 3 is provided with second water level switch 22; Pipeline between steriliser chuck 2 and the 4th valve 8 is provided with first water level switch 23.
Whole cooling procedure can be divided into preheating, cooling, draining three phases, is described in detail as follows:
Warm-up phase: water tank 3 is at first filled with demineralized water (water level is subjected to 22 controls of second water level switch in the water tank 3) by first valve 12, demineralized water passes through circulating pump 4 successively then, first heat exchanger 5 (advances steam at warm-up phase first heat exchanger 5 by the 6th valve 18, to demineralized water heating), second heat exchanger 6 (not advancing cooling water), the 3rd valve 10 at warm-up phase second heat exchanger 6, get back to water tank 3 then.In this stage, the demineralized water in the water tank 3 is carried out preheating, make the temperature difference between demineralized water temperature and steriliser chuck 2 temperature less than 30 ℃, in order to avoid equipment body is damaged to some extent because of excessive temperature differentials.
Temperature-fall period: the demineralized water in the water tank 3 passes through circulating pump 4, first heat exchanger 5 (not advancing steam at temperature-fall period first heat exchanger 5), second heat exchanger 6 successively and (advances cooling water at temperature-fall period second heat exchanger 6 by the 7th valve 21, demineralized water is lowered the temperature, the chilled water of use below 10 ℃), the 4th valve 8 enters steriliser chuck 2, steriliser chuck 2 is lowered the temperature, and get back in the water tank 3 by the 5th valve 7.So move in circles, reach purpose 1 cooling of steriliser inner room.
Bleeding stage: when steriliser inner room 1 temperature drops to setting value, stop temperature-fall period, open second valve 14, in steriliser chuck 2, feed compressed gas, make demineralized water in the steriliser chuck 2 under the effect of compressed gas, through the 4th valve 8, the 3rd valve 10, be back to water tank 3 successively.When treating first water level switch, 23 blackouts, illustrate that the water in the steriliser chuck 1 is all discharged, this moment, all cooling procedure finished.
Claims (7)
1. steriliser quickly cooling device, comprise steriliser inner room (1) and be positioned at the outside steriliser chuck (2) of steriliser inner room (1), it is characterized in that: also comprise water tank (3), circulating pump (4), first heat exchanger (5) and second heat exchanger (6), water tank (3) top is connected by pipeline with steriliser chuck (2), water tank (3) bottom and circulating pump (4), first heat exchanger (5), second heat exchanger (6) is connected by pipeline successively with steriliser chuck (2), pipeline between water tank (3) top and the steriliser chuck (2) is provided with the 5th valve (7), pipeline between second heat exchanger (6) and the steriliser chuck (2) is provided with the 4th valve (8), water tank (3) bottom is connected by return pipe (9) with pipeline between the 4th valve (8) and second heat exchanger (6), return pipe (9) is provided with the 3rd valve (10), water tank (3) top also is connected with demineralized water inlet pipe (11), and demineralized water inlet pipe (11) is provided with first valve (12).
2. steriliser quickly cooling device according to claim 1 is characterized in that: be connected with compressor inlet pipe (13) on the described steriliser chuck (2), compressor inlet pipe (13) is provided with second valve (14).
3. steriliser quickly cooling device according to claim 1 is characterized in that: described water tank (3) top is connected with water tank exhaustor (15).
4. steriliser quickly cooling device according to claim 1 is characterized in that: be connected with steam inlet tube (16) and steam drain pipe (17) on described first heat exchanger (5), steam inlet tube (16) is provided with the 6th valve (18).
5. steriliser quickly cooling device according to claim 1 is characterized in that: be connected with cooling water inlet pipe (19) and cooling water outlet tube (20) on described second heat exchanger (6), cooling water inlet pipe (19) is provided with the 7th valve (21).
6. steriliser quickly cooling device according to claim 1 is characterized in that: described water tank (3) is provided with second water level switch (22).
7. steriliser quickly cooling device according to claim 1 is characterized in that: the pipeline between described steriliser chuck (2) and the 4th valve (8) is provided with first water level switch (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205344578U CN201862007U (en) | 2010-09-17 | 2010-09-17 | Fast cooling device for sterilizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205344578U CN201862007U (en) | 2010-09-17 | 2010-09-17 | Fast cooling device for sterilizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201862007U true CN201862007U (en) | 2011-06-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205344578U Expired - Lifetime CN201862007U (en) | 2010-09-17 | 2010-09-17 | Fast cooling device for sterilizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201862007U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103007318A (en) * | 2012-12-07 | 2013-04-03 | 栖霞中泰环保设备有限公司 | Quick cooling and depressurizing system of sterilization feeding tank and sterilization stirring tank |
| CN103736108A (en) * | 2013-12-13 | 2014-04-23 | 山东新华医疗器械股份有限公司 | Apparatus and method for introducing circulating water for cooling hot air sterilizer |
| CN103979640A (en) * | 2014-05-30 | 2014-08-13 | 北京神雾环境能源科技集团股份有限公司 | Softened water treatment system and method |
| CN107281522A (en) * | 2016-04-13 | 2017-10-24 | 上海东全生物科技有限公司 | A kind of sterilizing cabinet fast cooling device and its control method |
| CN111642670A (en) * | 2020-06-12 | 2020-09-11 | 南京希元生物医药科技有限公司 | Cooling device of microwave sterilizer |
| CN115136985A (en) * | 2022-09-02 | 2022-10-04 | 山西九牛牧业股份有限公司 | Sterilization device for fresh milk |
| CN115607698A (en) * | 2022-10-20 | 2023-01-17 | 张家港市环宇制药设备有限公司 | Steam-water separation and discharge device for sterilization cabinet |
-
2010
- 2010-09-17 CN CN2010205344578U patent/CN201862007U/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103007318A (en) * | 2012-12-07 | 2013-04-03 | 栖霞中泰环保设备有限公司 | Quick cooling and depressurizing system of sterilization feeding tank and sterilization stirring tank |
| CN103736108A (en) * | 2013-12-13 | 2014-04-23 | 山东新华医疗器械股份有限公司 | Apparatus and method for introducing circulating water for cooling hot air sterilizer |
| CN103736108B (en) * | 2013-12-13 | 2016-04-20 | 山东新华医疗器械股份有限公司 | Dry heat sterilizer leads to the device and method of circulating water |
| CN103979640A (en) * | 2014-05-30 | 2014-08-13 | 北京神雾环境能源科技集团股份有限公司 | Softened water treatment system and method |
| CN103979640B (en) * | 2014-05-30 | 2015-10-28 | 北京神雾环境能源科技集团股份有限公司 | A kind of softening water treatment system and method |
| CN107281522A (en) * | 2016-04-13 | 2017-10-24 | 上海东全生物科技有限公司 | A kind of sterilizing cabinet fast cooling device and its control method |
| CN111642670A (en) * | 2020-06-12 | 2020-09-11 | 南京希元生物医药科技有限公司 | Cooling device of microwave sterilizer |
| CN115136985A (en) * | 2022-09-02 | 2022-10-04 | 山西九牛牧业股份有限公司 | Sterilization device for fresh milk |
| CN115136985B (en) * | 2022-09-02 | 2022-11-25 | 山西九牛牧业股份有限公司 | Sterilization device for fresh milk |
| CN115607698A (en) * | 2022-10-20 | 2023-01-17 | 张家港市环宇制药设备有限公司 | Steam-water separation and discharge device for sterilization cabinet |
| CN115607698B (en) * | 2022-10-20 | 2024-04-19 | 张家港市环宇制药设备有限公司 | Steam-water separation and discharge device for sterilizing cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110615 |
|
| CX01 | Expiry of patent term |