CN213312047U - Heating, humidifying and gas atomizing system of ethylene oxide sterilizer - Google Patents
Heating, humidifying and gas atomizing system of ethylene oxide sterilizer Download PDFInfo
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- CN213312047U CN213312047U CN202021765615.0U CN202021765615U CN213312047U CN 213312047 U CN213312047 U CN 213312047U CN 202021765615 U CN202021765615 U CN 202021765615U CN 213312047 U CN213312047 U CN 213312047U
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Abstract
The utility model discloses an ethylene oxide sterilizer heating, humidification and gas atomization system relates to the governing system of ethylene oxide sterilizer, and the problem to system architecture complicacy among the prior art proposes this scheme. Comprises a sterilizer and a heating water tank; the heating water tank is communicated with the sterilizer through a humidifying water inlet pipeline, and the sterilizer is heated through a loop consisting of a heating water inlet pipeline and a heating water return pipeline; a gas pipeline is arranged to communicate the sterilizer with an external ethylene oxide gas cylinder, and the gas pipeline penetrates through the heating water tank; the heating water inlet pipeline is provided with a circulating pump, the humidifying water inlet pipeline is provided with a humidifying pump, and the gas pipeline is provided with a proportional electromagnetic valve. The advantages of the utility model are that the heating water tank is utilized to realize the functions of heating, humidifying and ethylene oxide atomization of the sterilizer, three functions can be performed in one system, the previous devices such as a steam generator, a vaporizer and a heat exchanger are omitted, the structure is simple, the cost is low, and the operation is convenient.
Description
Technical Field
The utility model relates to an governing system of ethylene oxide sterilizer especially relates to an ethylene oxide sterilizer heating, humidification and gas atomization system.
Background
Ethylene oxide is a broad-spectrum and efficient sterilizing agent, does not damage sterilized articles, has strong penetrating power, can kill various microorganisms at normal temperature, and has excellent sterilizing performance. Therefore, ethylene oxide gas sterilization is currently one of the most prominent cryogenic sterilization methods. Especially in hospitals, ethylene oxide low temperature sterilization is the currently commonly used sterilization process.
At present, the heating of the ethylene oxide sterilizer is mainly performed by heating water, namely, the sterilizer is heated by the hot water; the humidification is mainly carried out by generating steam through a steam generator, introducing the steam into a sterilizer for water supplement or directly supplementing water in the sterilizer and generating water vapor through heating the sterilizer; gas atomization is used to vaporize liquid sterilants, primarily by means of a vaporizer, heat exchanger or ultrasonic waves.
However, the heating system, the humidifying system and the gas atomization system of the ethylene oxide sterilizer are independent systems, work independently, need more auxiliary equipment and elements, have more experience links and are complicated.
Therefore, it is an urgent technical problem to be solved by those skilled in the art to provide a system which has a simple structure and can simultaneously realize the functions of heating, humidifying and atomizing.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an ethylene oxide sterilizer heating, humidification and gas atomization system to solve the problem that above-mentioned prior art exists.
The utility model relates to an ethylene oxide sterilizer heating, humidifying and gas atomizing system, which comprises a sterilizer and a heating water tank; the heating water tank is communicated with the sterilizer through a humidifying water inlet pipeline, and the sterilizer is heated through a loop consisting of a heating water inlet pipeline and a heating water return pipeline; a gas pipeline is arranged to communicate the sterilizer with an external ethylene oxide gas cylinder, and the gas pipeline penetrates through the heating water tank; the heating water inlet pipeline is provided with a circulating pump, the humidifying water inlet pipeline is provided with a humidifying pump, and the gas pipeline is provided with a proportional electromagnetic valve.
An ethylene oxide sterilizer heating, humidification and gas atomization system, its advantage lies in, utilizes heating water tank to realize simultaneously that heating, humidification and ethylene oxide atomizing function of sterilizer are collected, can carry out three kinds of functions in a system, has saved equipment such as steam generator, vaporizer, heat exchanger in the past, simple structure, low cost, the operation of being convenient for.
The humidifying water inlet pipeline is also provided with a second electromagnetic valve and/or a first filter.
The gas pipeline is provided with a first electromagnetic valve and a proportional electromagnetic valve between the heating water tank and the sterilizer, and a third electromagnetic valve between the heating water tank and the ethylene oxide gas cylinder.
The gas pipeline penetrates into the heating water tank, then is spirally superposed and then penetrates out of the heating water tank.
The heating water tank is provided with a liquid level meter and/or a temperature collector.
The heating water tank be equipped with moisturizing pipeline, moisturizing pipeline one end intercommunication heating water tank, the other end is used for external water source.
And a fourth electromagnetic valve and/or a second filter are/is arranged on the water replenishing pipeline.
The heating water tank still be equipped with explosion-proof converter and electric heating pipe, explosion-proof converter set up outside heating water tank's casing, electric heating pipe and explosion-proof converter electric connection after extend into heating water tank.
The heating water tank is provided with a fixing frame on two sides of the lower end of the shell respectively, and a water outlet, a humidifying port and a water outlet which are communicated with the heating water tank are arranged between the fixing frames.
The heating water tank upper end be equipped with disappointing mouth, first return water mouth, second return water mouth and moisturizing mouth, still be equipped with air inlet and the gas outlet that supplies the ethylene oxide business turn over.
Drawings
Fig. 1 is a schematic structural diagram of a heating, humidifying and gas atomizing system of an ethylene oxide sterilizer of the present invention.
Fig. 2 is a schematic structural diagram of the heating water tank of the present invention.
Reference numerals:
a sterilizer 10;
a humidifying water inlet pipeline 21, a heating water inlet pipeline 22, a heating water return pipeline 23, a gas pipeline 24 and a water supplementing pipeline 25;
a first electromagnetic valve 31, a second electromagnetic valve 32, a third electromagnetic valve 33, a fourth electromagnetic valve 34, an electromagnetic proportional valve 35, a first filter 36, a second filter 37, a circulating pump 38 and a humidifying pump 39;
a liquid level meter 41, a temperature collector 42 and an ethylene oxide gas cylinder 43;
a heating water tank 50, a shell 51, an explosion-proof frequency converter 52, an electric heating pipe 53 and a fixing frame 54;
the air leakage port 61, the air inlet 62, the air outlet 63, the first water return port 64, the second water return port 65, the water replenishing port 66, the water outlet 67, the humidifying port 68 and the water outlet 69.
Detailed Description
As shown in figure 1 and figure 2, the heating, humidifying and gas atomizing system of the ethylene oxide sterilizer comprises a sterilizer 10 and a heating water tank 50, and an ethylene oxide gas cylinder 43 and a water source for supplementing water are arranged outside. The heating water tank 50 is enclosed by a housing 51, and the interior of the heating water tank is used for heating and storing water. The top of the shell 51 is provided with a liquid level meter 41 and a temperature collector 42, and the detection ends of the liquid level meter 41 and the temperature collector 42 extend into the shell 51. The top of the housing 51 is further provided with an air release 61, a first water return 64, a second water return 65 and a water supplement 66 which are communicated with the inside of the heating water tank 50. The heating water tank 50 is internally provided with a coil which is spirally overlapped, one end of the coil is communicated with an air inlet 62 at the top of the shell 51, and the other end of the coil is communicated with an air outlet 63 at the top of the shell 51. The coil is a heat exchange section of the gas pipeline 24 penetrating through the heating water tank 50, and is arranged on the upper layer inside the heating water tank 50. The lower part of the shell 51 is also provided with an explosion-proof frequency converter 52, and the explosion-proof frequency converter 52 is electrically connected with an electric heating pipe 53. The electric heating pipe 53 extends into a lower position inside the heating water tank 50 to heat water in the heating water tank 50. The two sides of the lower end of the shell 51 are fixedly provided with fixing frames 54, and the fixing frames 54 enable the shell 51 and the installation plane to form a gap. The gap is provided with a water outlet 67, a humidifying port 68, and a water outlet 69 communicating with the heating water tank 50.
The heating water tank 50 is connected with one end of the heating water inlet pipeline 22 through a water outlet 67, and the other end of the heating water inlet pipeline 22 extends into an interlayer of the sterilizer 10 to heat the sterilizer 10. The heated water flows back to the heating water tank 50 through the heating water return pipe 23, one end of the heating water return pipe 23 is connected with the interlayer of the sterilizer 10, and the other end is connected with the first water return port 64 or the second water return port 65 of the heating water tank 50. The heating water inlet pipe 22 is provided with a circulating pump 38 for circulating water.
The heating water tank 50 is connected with one end of the humidifying water inlet pipeline 21 through a humidifying port 68, and the other end of the humidifying water inlet pipeline 21 is communicated with the inside of the sterilizer 10. The humidifying water inlet pipe 21 is provided with a humidifying pump 39, a first filter 36 and a second electromagnetic valve 32 in sequence from the heating water tank 50 to the sterilizer 10.
The sterilizer 10 penetrates through the heating water tank 50 through the gas pipeline 24 and is communicated with an external ethylene oxide gas bottle 43. The gas pipe 24 is provided with a third solenoid valve 33 in the pipe section between the heating water tank 50 and the ethylene oxide gas cylinder 43, a first solenoid valve 31 and a proportional solenoid valve 35 in the pipe section between the heating water tank 50 and the sterilizer 10, and the first solenoid valve 31 is close to the sterilizer 10.
The heating water tank 50 is connected with one end of the water replenishing pipeline 25 through a water replenishing port 66, and the other end of the water replenishing pipeline 25 is connected with an external water source. The water supply pipe 25 is provided with a fourth electromagnetic valve 34 and a second filter 37.
An ethylene oxide sterilizer heating, humidification and gas atomization system theory of operation as follows.
Heating: the explosion-proof frequency converter 52 controls the electric heating pipe 53 to heat the water in the heating water tank 50, and the liquid level meter 41 and the temperature collector 42 monitor the liquid level position and the temperature change in the heating water tank 50 in real time. When the liquid level is lower than the threshold value, the fourth electromagnetic valve 34 is started to replenish the heating water tank 50 until the liquid level rises to the preset level. When the temperature of water reaches a specified temperature, the mode is automatically changed into a heat preservation mode. When the temperature is reduced, heating is carried out again; so as to ensure the temperature required by the sterilization of the ethylene oxide and realize the heating function. During the heating process, if the air pressure in the heating water tank 50 is too high, the air can be discharged and depressurized through the air discharge opening 61.
Humidifying: the humidifying pump 39 feeds the water in the heating water tank 50 into the sterilizer 10, thereby achieving the humidifying function.
Gas atomization: based on the safety, toxicity and other comprehensive factors of ethylene oxide, the safety and toxicity of ethylene oxide must be strictly controlled. The first solenoid valve 31 and the third solenoid valve 33 are thus provided on the gas pipe 24 in positions close to the sterilizer 10 and the ethylene oxide cylinder 43, respectively. When atomization is needed, the third electromagnetic valve 33 is opened to enable ethylene oxide to enter the coil pipe located in the heating water tank 50, high-temperature water enables the ethylene oxide to be atomized, then the input quantity of the atomized ethylene oxide is strictly controlled through the proportional electromagnetic valve 35, the atomized ethylene oxide reaches the sterilizer 10 to be sterilized, and the gas atomization function is achieved.
The heating function, the humidifying function and the gas atomization function are integrated into one system to be realized, and each function can be independently started or can be combined to be started without mutual interference. Compared with the complex system in the prior art, the utility model discloses a system architecture is simpler, and it is more convenient to operate to can practice thrift the cost. After the heating water tank 50 is finished, the interior of the heating water tank can be emptied through the drain port 69 at the bottom, so that the heating water tank is convenient to maintain.
Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes are intended to fall within the scope of the claims.
Claims (10)
1. An ethylene oxide sterilizer heating, humidifying and gas atomizing system comprises a sterilizer (10) and is characterized by also comprising a heating water tank (50); the heating water tank (50) is communicated with the sterilizer (10) through a humidifying water inlet pipeline (21), and the sterilizer (10) is heated through a loop consisting of a heating water inlet pipeline (22) and a heating water return pipeline (23); a gas pipeline (24) is arranged to communicate the sterilizer (10) and an external ethylene oxide gas cylinder (43), and the gas pipeline (24) penetrates through the heating water tank (50); the heating water inlet pipeline (22) is provided with a circulating pump (38), the humidifying water inlet pipeline (21) is provided with a humidifying pump (39), and the gas pipeline (24) is provided with a proportional electromagnetic valve (35).
2. The heating, humidifying and gas atomizing system of the ethylene oxide sterilizer as claimed in claim 1, wherein the humidifying water inlet pipeline (21) is further provided with a second electromagnetic valve (32) and/or a first filter (36).
3. A heating, humidifying and gas atomizing system for an ethylene oxide sterilizer as claimed in claim 1, wherein the gas pipeline (24) is provided with a first solenoid valve (31) and a proportional solenoid valve (35) between the heating water tank (50) and the sterilizer (10), and a third solenoid valve (33) between the heating water tank (50) and the ethylene oxide gas cylinder (43).
4. The heating, humidifying and gas atomizing system of the ethylene oxide sterilizer as claimed in claim 1, wherein the gas pipeline (24) penetrates into the heating water tank (50), then is spirally stacked and then penetrates out of the heating water tank (50).
5. The heating, humidifying and gas atomizing system of the ethylene oxide sterilizer as claimed in claim 1, wherein the heating water tank (50) is provided with a liquid level meter (41) and/or a temperature collector (42).
6. The heating, humidifying and gas atomizing system of the ethylene oxide sterilizer as claimed in claim 1, wherein the heating water tank (50) is provided with a water replenishing pipeline (25), one end of the water replenishing pipeline (25) is communicated with the heating water tank (50), and the other end is used for being externally connected with a water source.
7. The heating, humidifying and gas atomizing system of the ethylene oxide sterilizer as claimed in claim 6, wherein the water supply pipeline (25) is provided with a fourth electromagnetic valve (34) and/or a second filter (37).
8. The heating, humidifying and gas atomizing system of the ethylene oxide sterilizer as claimed in claim 1, wherein the heating water tank (50) is further provided with an explosion-proof frequency converter (52) and an electric heating pipe (53), the explosion-proof frequency converter (52) is arranged outside the shell (51) of the heating water tank (50), and the electric heating pipe (53) is electrically connected with the explosion-proof frequency converter (52) and then extends into the heating water tank (50).
9. The heating, humidifying and gas atomizing system of the ethylene oxide sterilizer as claimed in claim 1, wherein the heating water tank (50) is provided with a fixing frame (54) at each side of the lower end of the housing (51), and a water outlet (67), a humidifying port (68) and a water outlet (69) which are communicated with the heating water tank (50) are arranged between the fixing frames (54).
10. The heating, humidifying and gas atomizing system of the ethylene oxide sterilizer as claimed in claim 1, wherein the upper end of the heating water tank (50) is provided with an air release port (61), a first water return port (64), a second water return port (65) and a water replenishing port (66), and is further provided with an air inlet (62) and an air outlet (63) for the ethylene oxide to enter and exit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021765615.0U CN213312047U (en) | 2020-08-21 | 2020-08-21 | Heating, humidifying and gas atomizing system of ethylene oxide sterilizer |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021765615.0U CN213312047U (en) | 2020-08-21 | 2020-08-21 | Heating, humidifying and gas atomizing system of ethylene oxide sterilizer |
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| CN213312047U true CN213312047U (en) | 2021-06-01 |
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| CN202021765615.0U Active CN213312047U (en) | 2020-08-21 | 2020-08-21 | Heating, humidifying and gas atomizing system of ethylene oxide sterilizer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114452426A (en) * | 2022-02-16 | 2022-05-10 | 河北省荣丰消毒设备有限公司 | Sterilization equipment integrating two sterilization modes |
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2020
- 2020-08-21 CN CN202021765615.0U patent/CN213312047U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114452426A (en) * | 2022-02-16 | 2022-05-10 | 河北省荣丰消毒设备有限公司 | Sterilization equipment integrating two sterilization modes |
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