CN2544722Y - Energy-saving water bath type sterilizing case - Google Patents
Energy-saving water bath type sterilizing case Download PDFInfo
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- CN2544722Y CN2544722Y CN 02222597 CN02222597U CN2544722Y CN 2544722 Y CN2544722 Y CN 2544722Y CN 02222597 CN02222597 CN 02222597 CN 02222597 U CN02222597 U CN 02222597U CN 2544722 Y CN2544722 Y CN 2544722Y
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Abstract
The utility model relates to an energy-saving water-bath typed sterilization cabinet, including a sterilization cabinet (2), a water pump (9) and a heat exchanger (7), which are connected with each other in series to form a closed circulation loop by circulating water pipes. The utility model is characterized in that: a cold water storage tank and a hot water storage tank (10, 11) in the circulating pipeline are constituted to an energy-saving unit by the pipeline and a valve. As the utility model increases two energy-saving units-storage tanks, the two energy-saving tanks make use of the feature that the purified water in the cabinet can be used repeatedly for a plurality of times; wherein, one storage tank stores part of the high temperature purified water after the mixing when in the beginning of the last time of sterilization and temperature-dropping stage, while the other storage tank stores all the low-temperature purified water when in termination of the last time of sterilization and temperature-dropping stage. Each time of sterilization of the energy-saving water-bath typed sterilization cabinet is energy-saving and time-saving compared with the ordinary water-bath typed sterilization cabinets by such repetition.
Description
Technical field
This utility model relates to and a kind ofly is used for pharmaceuticals or food carries out high temperature sterilize, is particularly useful for infusion solutions and liquid drugs injection medicine are carried out the energy-saving water-bath formula sterilization cabinet of high temperature sterilize.
Background technology
Water-bath type sterilization cabinet of the prior art is connected into closed closed circuit by sterilization cabinet, water pump, heat exchanger by circulating water pipe and constitutes.Placed in the sealable sterilization cabinet by sterilizing article, in cabinet, inject an amount of purified water (providing the purified water basin for oneself) then from factory, start water pump, water pump is with purified water sucking-off in the cabinet and squeeze into heat exchanger, purified water enters cabinet top water knockout drum after heat exchanger carries out heat exchange, water knockout drum is scattered in densification, uniform vertical waterline with purified water along cabinet top length and width, warm water such as make evenly to spray space in whole cabinets, water after quilt sprays comes together in cabinet again under action of gravity at the bottom of, continued to participate in circulation by the water pump sucking-off again.Make all being in the isothermal field by sterilizing article of the interior any position of cabinet, the sterilization overall process is divided into three phases: heat up, be incubated and cooling.Feed steam to the heat exchanger opposite side during intensification, by heat exchanger heat is passed to purified water in the cabinet, all the time the circulation purified water will constantly absorb the heat that comes and pass to by sterilizing article by spray, therefore be continued to raise by the temperature of sterilizing article, up to the sterilising temp of setting.Promptly enter holding stage, in insulating process, only need in heat exchanger, to feed a spot of steam, be enough to additional cabinet and pipeline dispersed heat and get final product.Temperature retention time is finished, and promptly enters temperature-fall period; Cooling is the inverse process that heats up, stop this moment to the logical steam of heat exchanger, oppositely feed cooling water, cooling water is taken away a large amount of heats from heat exchanger, the purified water of flowing through in the cabinet of heat exchanger is lost thermal discharge in heat exchanger, the temperature of purified water reduces therefore and gradually, cryogenic purincation water through spray by sterilizing article, make again by the sterilizing article temperature and reduce gradually, up to the temperature that offers for sale that is reached setting by the temperature of sterilizing article.A sterilising cycle is finished.This shows, in whole sterilization process, still not a kind of good, clean heat transfer medium of purified water in the cabinet, and also isolated may be to the pollution of being packed by sterilizing article from steam and cooling water, and can be repeatedly used.Purified water has experienced intensification, insulation and cooling three phases too in the cabinet, generally speaking, when sterilization beginning and end, the temperature of purified water is all about 40 ℃ in the cabinet, and general sterilising temp all (by giving the method for pressurizeing in the cabinet, improves the boiling point of water between 115 ℃～121 ℃, so that the temperature of purified water can be above 100 ℃), the big temperature difference like this, intensification need expend a large amount of steam, and it is very big that cooling also need expend a large amount of cooling water energy consumptions.
Summary of the invention
At the serious energy consumption issues that water-bath type sterilization cabinet of the prior art exists, technical problem to be solved in the utility model is by increasing the structure of hot water or cold water's memory element in circulation line, realizing energy-conservation.
The technical scheme that this utility model technical solution problem adopts is such: promptly a kind of energy-saving water-bath formula sterilization cabinet, comprise sterilization cabinet, water pump, heat exchanger, they are connected into closed closed circuit by circulating water pipe, it is characterized in that: in described circulation line, be connected the power saving unit that hot water or cold water's storage tank constitutes respectively by pipeline and valve.
This utility model is owing to increased by two power saving unit-storage tanks, these two energy-conservation jars have utilized the characteristics that purified water can be repeatedly used in the cabinet, when one of them basin is stored last sterilization temperature-fall period and is begun through mixed part high temperature purification water, the whole cryogenic purincation water when another basin is stored last sterilization temperature-fall period and finished.As follows repeatedly, when the energy-saving sterilizing of all more common water-bath type sterilization of the sterilization each time cabinet of energy-saving water-bath formula sterilization cabinet, joint.
Description of drawings
This utility model has following accompanying drawing:
Accompanying drawing 1 is a structure principle chart of the present utility model;
Accompanying drawing 2 is the structure principle chart of this utility model embodiment 1;
Accompanying drawing 3 is the structure principle chart of this utility model embodiment 2.
In the accompanying drawing: 1-factory pure water storage tank, 2-sterilization cabinet, 3-division box, 4-relief valve, 5--compressed air inlet pipe, 6-supercharger control valve, 7-heat exchanger, 8-pressure reduction control valve, 9-water pump, the energy-conservation storage tank II of 10-, the energy-conservation storage tank I of 11-, 12-drain valve, 13-sterilized medicine, 14-water intaking valve, 15-branch road water pump.
The specific embodiment
Structure of the present utility model can further specify by embodiment and the operation principle that accompanying drawing provides.
Referring to accompanying drawing 1, energy-saving water-bath formula sterilization cabinet among the figure, comprise sterilization cabinet 2, water pump 9, heat exchanger 7, they are connected into closed closed circuit, wherein the suction side of water pump connects the drowning end of sterilization cabinet by circulation pipe, the water inlet end of another termination heat exchanger 7, the water side of heat exchanger connect the water inlet end of sterilization cabinet band division box by circulation pipe; It is characterized in that: in described circulation line, be connected two water storages respectively by pipeline and valve and irritate 10,11 power saving units that constitute.
In said structure, described power saving unit is connected on the pipeline of sterilizing between cabinet 2 drowning ends and water pump 9 suction sides.Described storage is irritated on 10,11 has relief valve 4 respectively.
Referring to accompanying drawing 2, in the embodiment that this accompanying drawing provides, water pump 15 is installed irritating on 10,11 arms that are connected with storage.After increasing water pump, the water in the storage tank is entered in the sterilization cabinet with pressure smoothly.
Referring to accompanying drawing 3, in the embodiment that this accompanying drawing provides, supercharger control valve 6 is installed respectively in storage filling 10,11 and pressure reduction control valve 8 is installed.After increasing supercharger control valve 6 and pressure reduction control valve 8 being installed, the water in the storage tank is entered in the sterilization cabinet with pressure smoothly.
Below in conjunction with accompanying drawing energy conservation principle of the present utility model is described further.
Before sterilization begins for the first time, in the sterilization cabinet and among the energy-conservation basin II, add the purified water of stipulating liquid level simultaneously, and two amount of water equate that it is best that water pump was played circulation when the water yield was just enough sterilized in the cabinet.Too much, waste energy, few, the water cycle instability, and cavitation (in is serious.The sterilization process of energy-saving water-bath formula sterilization cabinet divides three phases one to heat up, be incubated and cooling equally, and intensification and heat insulation work principle are as follows:
The operation principle and the process of the intensification of first sterilising cycle of energy-saving sterilization cabinet and heat insulation work principle and process and plain edition sterilization cabinet are identical, and be different from temperature-fall period.Energy-saving sterilization cabinet is after insulation finishes, do not lead to cooling water to heat exchanger immediately when beginning to lower the temperature, but the process that has increased a mixed water for cooling and stored high-temperature water: cooling beginning, stop logical steam, cryogenic purincation water in the II basin whole (or part) is pressed in the sterilization cabinet, the temperature of cabinet internal recycle water will inevitably reduce along with being pressed into of water at low temperature, treat that the interior high-temperature water of cryogenic purincation water and cabinet fully mixes back (temperature can be higher than 90 ℃-98 ℃), the equivalent purified water back-pressure that will be pressed into again in the cabinet is returned basin I (high temperature basin), as the water of having a surplus among the basin II, also press as among the basin I in the lump.Purified water and under the situation that does not expend cooling water, descended 15-30 ℃ in the cabinet of this moment by the temperature of sterilizing article.And then in heat exchanger, feed cooling water, after treating to be reduced to design temperature, turn-off cooling water by the sterilizing article temperature.Can utilize this moment the interior overbottom pressure of cabinet that cryogenic purincation water in the cabinet (generally about 40 ℃) is pressed into basin II.Carry out decompression in the cabinet then, open the cabinet door, pull out by sterilizing article.The not sterilizing article of packing into is once more prepared sterilization next time.Purified water adds (more than 90 ℃) in the cabinet this time from high-temperature water basin I.Higher because of the cabinet water temperature, both reduced the steam consumption of temperature rise period, also shortened the heating-up time of this sterilization.
Cooling is subsequently adopted and non-energy-saving same cool-down method.Whole sterilising cycle is shortened.
As follows repeatedly, when the energy-saving sterilizing of all more common water-bath type sterilization of the sterilization each time cabinet of energy-saving water-bath formula sterilization cabinet, joint.
Claims (4)
1, a kind of energy-saving water-bath formula sterilization cabinet, comprise sterilization cabinet (2), water pump (9), heat exchanger (7), they are connected into closed closed circuit by circulating water pipe, it is characterized in that: in described circulation line, be connected the hot water or cold water respectively by pipeline and valve and store up the power saving unit that filling (10,11|) constitutes.
2, energy-saving water-bath formula sterilization cabinet according to claim 1 is characterized in that: described power saving unit is connected sterilization cabinet (2) and falls into water on the pipeline between end and water pump (9) suction side; Described storage is irritated on (10,11) has relief valve (4) respectively.
3, energy-saving water-bath formula sterilization cabinet according to claim 1 is characterized in that: water pump (15) is installed irritating on the arm that (10,11) be connected with storage.
4, energy-saving water-bath formula sterilization cabinet according to claim 1 is characterized in that: irritate in storage and supercharger control valve (6) is installed respectively on (10,11) and pressure reduction control valve (8) is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02222597 CN2544722Y (en) | 2002-05-17 | 2002-05-17 | Energy-saving water bath type sterilizing case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02222597 CN2544722Y (en) | 2002-05-17 | 2002-05-17 | Energy-saving water bath type sterilizing case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2544722Y true CN2544722Y (en) | 2003-04-16 |
Family
ID=33700463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02222597 Expired - Fee Related CN2544722Y (en) | 2002-05-17 | 2002-05-17 | Energy-saving water bath type sterilizing case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2544722Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101036793B (en) * | 2007-04-18 | 2012-09-05 | 张家港市华菱医疗设备制造有限公司 | Water sterilizer |
| CN102824651A (en) * | 2012-09-19 | 2012-12-19 | 吴江市物华五金制品有限公司 | Improved infusion drug sterilization cabinet |
| CN103637351A (en) * | 2013-11-29 | 2014-03-19 | 湖北瀚思生物科技有限公司 | High-temperature energy-saving instantaneous drink sterilization device and method |
| CN104554922A (en) * | 2014-12-27 | 2015-04-29 | 上海本家空调系统有限公司 | Superheated steam sterilization system |
| CN105727325A (en) * | 2016-04-26 | 2016-07-06 | 安徽双鹤药业有限责任公司 | Energy-saving sterilization cabinet for infusion |
-
2002
- 2002-05-17 CN CN 02222597 patent/CN2544722Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101036793B (en) * | 2007-04-18 | 2012-09-05 | 张家港市华菱医疗设备制造有限公司 | Water sterilizer |
| CN102824651A (en) * | 2012-09-19 | 2012-12-19 | 吴江市物华五金制品有限公司 | Improved infusion drug sterilization cabinet |
| CN103637351A (en) * | 2013-11-29 | 2014-03-19 | 湖北瀚思生物科技有限公司 | High-temperature energy-saving instantaneous drink sterilization device and method |
| CN104554922A (en) * | 2014-12-27 | 2015-04-29 | 上海本家空调系统有限公司 | Superheated steam sterilization system |
| CN105727325A (en) * | 2016-04-26 | 2016-07-06 | 安徽双鹤药业有限责任公司 | Energy-saving sterilization cabinet for infusion |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |