JP6113528B2 - Sterilization / deodorization equipment - Google Patents

Description

  The present invention relates to a technique of a sterilization / deodorization apparatus that performs a process of sterilizing or deodorizing a processing target using ozone gas.

  Conventionally, a technique of a sterilization / deodorization apparatus configured to sterilize or deodorize a processing target in a processing chamber with ozone gas has been known (see Patent Document 1). Examples of processing objects to be sterilized or deodorized by the sterilization / deodorizing apparatus include medical equipment, electronic components, and a processing chamber.

  Some of the sterilization / deodorization apparatuses include an ozone concentration meter (for example, an ultraviolet absorption ozone concentration meter) configured to measure the ozone concentration in the processing chamber. The sterilization / deodorization apparatus includes an ozone concentration meter, and a process for sterilizing or deodorizing the processing target from the ozone concentration in the processing chamber measured by the ozone concentration meter and the processing time for performing the processing to sterilize or deodorize the processing target. The operator confirms the effect.

JP 2012-40143 A

  However, the operating environment temperature range of the ozone concentration meter in which the ozone concentration meter of the sterilization / deodorization apparatus is used is that the ozone concentration meter 3 is used within a predetermined temperature range such as 5 ° C. or more and 40 ° C. or less. Is determined by the manufacturer. However, in winter or cold regions, and in summer or tropical regions, when the operating environment temperature of the ozone concentration meter of the sterilization / deodorizing device deviates from the operating environment temperature range of the ozone concentration meter (for example, outside the processing chamber) Temperature of 5 ° C. or lower or 40 ° C. or higher). In the sterilization / deodorization apparatus, if the ozone concentration meter is used in a state that deviates from the operating environment temperature range of the ozone concentration meter as described above, if the ozone concentration meter malfunctions, the ozone concentration meter There may be a problem. As described above, in the sterilization / deodorization apparatus, when the operating environment temperature of the ozone concentration meter deviates from the operating environment temperature range of the ozone concentration meter, the ozone concentration meter cannot be used and There was a problem that it was not possible to measure the ozone concentration.

  The present invention has been made in view of the above situation, and even when the temperature outside the processing chamber deviates from the operating environment temperature range of the ozone concentration meter, the ozone concentration in the processing chamber is measured by the ozone concentration meter. It is an object of the present invention to provide a technique that can be used.

  The problem to be solved by the present invention is as described above. Next, means for solving the problem will be described.

In Claim 1, it is a disinfection and deodorizing apparatus comprised so that the process target in a process chamber may be disinfected or deodorized with ozone gas , Comprising: The ozone concentration meter which measures the ozone concentration in the said process chamber is provided. The ozone concentration meter is configured to have a use environment temperature within a use environment temperature range of the ozone concentration meter, and the ozone concentration meter is configured such that the ozone gas in the processing chamber flows into the inflow portion of the ozone concentration meter through the inflow pipe. The ozone concentration meter is configured to flow into the ozone concentration meter, one end of the outflow pipe is connected to the outflow portion of the ozone concentration meter, and the ozone gas that has flowed into the ozone concentration meter passes through the outflow tube from the outflow portion. A temperature control chamber configured to flow out into the processing chamber, and configured to adjust the temperature of the inside of the processing chamber outside the processing environment temperature range of the ozone concentration meter; Ozone concentration meter, the disposed room temperature control, between the ozone concentration meter and the processing chamber is intended to be connected via the outlet pipe and the inlet pipe.

In Claim 2, it is a disinfection and deodorizing apparatus comprised so that the process target in a processing chamber may be disinfected or deodorized with ozone gas , Comprising: The ozone concentration meter which measures the ozone concentration in the said processing chamber is provided. The ozone concentration meter is configured to have a use environment temperature within a use environment temperature range of the ozone concentration meter, and the ozone concentration meter is configured such that the ozone gas in the processing chamber flows into the inflow portion of the ozone concentration meter through the inflow pipe. The ozone concentration meter is configured to flow into the ozone concentration meter, one end of the outflow pipe is connected to the outflow portion of the ozone concentration meter, and the ozone gas that has flowed into the ozone concentration meter passes through the outflow tube from the outflow portion. The ozone concentration meter is configured to flow out into the processing chamber, and the ozone concentration meter is disposed in the processing chamber, and a part or all of the ozone concentration meter excluding an inflow tube and an outflow tube of the ozone concentration meter is ozone. A preventive portion for preventing exposure to water, and the preventive portion is formed of a hollow container, the ozone concentration meter is disposed in the container, and the temperature in the container is A cooling unit configured to cool the inside of the container so as not to exceed the operating environment temperature range of the ozone concentration meter is provided .

In Claim 3, it is a disinfection and deodorizing apparatus comprised so that the process target in a processing chamber may be disinfected or deodorized with ozone gas , Comprising: The ozone concentration meter which measures the ozone concentration in the said processing chamber is provided. The ozone concentration meter is configured to have a use environment temperature within a use environment temperature range of the ozone concentration meter, and the ozone concentration meter is configured such that the ozone gas in the processing chamber flows into the inflow portion of the ozone concentration meter through the inflow pipe. The ozone concentration meter is configured to flow into the ozone concentration meter, one end of the outflow pipe is connected to the outflow portion of the ozone concentration meter, and the ozone gas that has flowed into the ozone concentration meter passes through the outflow tube from the outflow portion. The ozone concentration meter is configured to flow out into the processing chamber, and the ozone concentration meter is disposed in the processing chamber, and a part or all of the ozone concentration meter excluding an inflow tube and an outflow tube of the ozone concentration meter is ozone. Includes a preventing portion for preventing the exposure to scan, the preventing portion is one composed of a cap member disposed so as to cover the outer surface of the ozone concentration meter.

  As effects of the present invention, the following effects can be obtained.

  That is, according to the present invention, even when the temperature outside the processing chamber deviates from the operating environment temperature range of the ozone concentration meter, the ozone concentration in the processing chamber can be measured by the ozone concentration meter.

The schematic diagram which showed the sterilization and deodorizing apparatus which concerns on 1st embodiment of this invention. The schematic diagram which showed the sterilization and deodorizing apparatus which concerns on 2nd embodiment of this invention. The schematic diagram which similarly showed the ozone concentration meter and prevention part of the disinfection / deodorization apparatus. The schematic diagram which similarly showed the ozone concentration meter and prevention part of the disinfection / deodorization apparatus. The perspective view which similarly showed the ozone concentration meter and prevention part of the disinfection / deodorization apparatus. The schematic diagram which showed the processing chamber of the disinfection and deodorizing apparatus which concerns on 3rd embodiment of this invention. The perspective view which similarly showed the ozone concentration meter and prevention part of the disinfection / deodorization apparatus. The top view which similarly showed the ozone concentration meter and prevention part of the disinfection / deodorization apparatus.

  Next, the sterilization / deodorizing apparatus 1 according to the first embodiment of the present invention will be described with reference to FIG.

  The sterilization / deodorization apparatus 1 is configured to perform a process of sterilizing or deodorizing a processing target in the processing chamber 2 with ozone (O3) gas. Examples of processing objects to be sterilized or deodorized by the sterilization / deodorization apparatus 1 include medical equipment, electronic components, and the inside of the processing chamber 2. As shown in FIG. 1, the sterilization / deodorization apparatus 1 includes a processing chamber 2, an ozone generator (not shown), and an ozone concentration meter 3.

  The processing chamber 2 of the sterilizing / deodorizing apparatus 1 is configured in a hollow shape, and is configured such that a processing target is disposed therein. The processing chamber 2 is configured such that a processing target disposed inside is sterilized or deodorized with ozone (O 3) gas.

  The ozone gas generator of the sterilizing / deodorizing apparatus 1 is configured to generate ozone gas using air or concentrated oxygen as a raw material. The ozone gas generator is configured to supply the ozone gas generated therein to the processing chamber 2.

  The ozone concentration meter 3 (ultraviolet absorption type ozone concentration meter 3) of the sterilization / deodorizing apparatus 1 is configured to measure the ozone concentration in the processing chamber 2. The ozone concentration meter 3 has an inflow portion 31 and an outflow portion 32, measures the concentration of ozone gas flowing into the inside from the inflow portion 31, and flows out the ozone gas flowing into the inside from the outflow portion 32 to the outside. Configured to do.

  The sterilization / deodorization apparatus 1 includes the ozone concentration meter 3, so that the treatment target is determined based on the ozone concentration in the treatment chamber 2 measured by the ozone concentration meter 3 and the treatment time for sterilizing or deodorizing the treatment target. It is comprised so that an operator can confirm the process effect which disinfects or deodorizes. The sterilizing / deodorizing apparatus 1 is configured so that the operating environment temperature of the ozone concentration meter 3 is within the operating environment temperature range of the ozone concentration meter 3. The operating environment temperature of the ozone concentration meter 3 indicates the temperature around the ozone concentration meter 3 when the ozone concentration meter 3 is used. The use environment temperature range of the ozone concentration meter 3 is determined by the manufacturer of the ozone concentration meter 3 to use the ozone concentration meter 3 within a predetermined temperature range such as 5 ° C. or more and 40 ° C. or less. Is. If the ozone concentration meter 3 is used outside the operating temperature range, this may cause a malfunction of the ozone concentration meter 3 or a failure of the ozone concentration meter 3. .

  As described above, the sterilization is provided with the ozone concentration meter 3 for measuring the ozone concentration in the processing chamber 2 and configured so that the operating environment temperature of the ozone concentration meter 3 is within the operating environment temperature range of the ozone concentration meter 3. In the deodorizing apparatus 1, since the operating environment temperature of the ozone concentration meter 3 is set within the operating environment temperature range of the ozone concentration meter 3, the temperature outside the processing chamber 2 deviates from the operating environment temperature range of the ozone concentration meter 3. Even in such a case, the ozone concentration in the processing chamber 2 can be measured by the ozone concentration meter 3.

  The sterilization / deodorization apparatus 1 includes a temperature control chamber 4. The temperature control chamber 4 is disposed outside the processing chamber 2. The temperature control chamber 4 is configured so that the temperature inside the temperature control chamber 4 is controlled within the operating environment temperature range of the ozone concentration meter 3. The temperature control chamber 4 has an inflow port 41 and an outflow port 42, and is a fluid (for example, cooling gas) that brings the temperature inside the temperature control chamber 4 within the operating environment temperature range of the ozone concentration meter 3. Is introduced from the inflow port 41, and the gas in the conditioning chamber is configured to flow out from the outflow port. The temperature control chamber 4 is configured such that the ozone concentration meter 3 is disposed therein. The ozone concentration meter 3 is disposed in the temperature control chamber 4.

  The sterilizing / deodorizing apparatus 1 includes an inflow pipe 5 and an outflow pipe 6. In the sterilization / deodorizing apparatus 1, one end of the inflow pipe 5 is connected to the inflow part 31 of the ozone concentration meter 3, and the ozone gas in the processing chamber 2 is discharged from the inflow part 31 of the ozone concentration meter 3 through the inflow pipe 5. It is configured to flow into the total 3. The sterilization / deodorizing apparatus 1 has one end of the outflow pipe 6 connected to the outflow part 32 of the ozone concentration meter 3, and the ozone gas flowing into the ozone concentration meter 3 passes through the outflow pipe 6 from the outflow part 32 of the ozone concentration meter 3. Through the processing chamber 2.

  As described above, the temperature control chamber 4 configured so that the internal temperature is controlled within the operating environment temperature range of the ozone concentration meter 3 is provided outside the processing chamber 2, and the ozone concentration meter 3 is provided with the temperature control chamber 4. In the sterilization / deodorizing apparatus 1 disposed inside, the operating environment temperature of the ozone concentration meter 3 is the operating environment temperature of the ozone concentration meter 3 in the temperature control chamber 4 (outside the processing chamber 2) where the ozone concentration meter 3 is disposed. Within range. Therefore, according to the sterilization / deodorization apparatus 1, the temperature outside the processing chamber 2 deviates from the operating temperature range of the ozone concentration meter 3 without the ozone concentration meter 3 being exposed to the ozone gas in the processing chamber 2. Even in this case, the ozone concentration in the processing chamber 2 can be measured by the ozone concentration meter 3.

  The sterilization / deodorization apparatus 1 includes a dehumidifier (not shown). The dehumidifier is provided in the inflow pipe 5 or the ozone concentration meter 3. The dehumidifier is configured to dehumidify the inside of the ozone concentration meter 3 or the inflow pipe 5 to prevent dew condensation in the ozone concentration meter 3 or the inflow pipe 5. Here, in the sterilization / deodorization apparatus 1, when the temperature in the ozone concentration meter 3 or the inflow pipe 5 is lower than the temperature in the processing chamber 2, dew condensation occurs in the ozone concentration meter 3 or in the inflow pipe 5. In the case where condensation occurs in the ozone concentration meter 3 or the inflow pipe 5 as described above, it is difficult to measure the ozone gas concentration with the ozone concentration meter 3. As described above, sterilization / deodorization provided with a dehumidifier configured to dehumidify the ozone concentration meter 3 or the inflow pipe 5 to prevent dew condensation in the ozone concentration meter 3 or the inflow pipe 5. According to the apparatus 1, even when the temperature in the ozone concentration meter 3 or the inflow pipe 5 is lower than the temperature in the processing chamber 2, the ozone concentration in the processing chamber 2 can be measured by the ozone concentration meter 3. it can.

  Next, the sterilization / deodorizing apparatus 1 according to the second embodiment of the present invention will be described with reference to FIGS. In the description of the sterilization / deodorization apparatus 1 according to the second embodiment, the same configuration as the sterilization / deodorization apparatus 1 according to the first embodiment is omitted as appropriate, and the sterilization / deodorization apparatus according to the first embodiment. The description will focus on the parts different from the configuration of 1.

  As shown in FIGS. 2 to 5, the sterilizing / deodorizing apparatus 1 includes a processing chamber 2, an ozone generator (not shown), and an ozone concentration meter 3.

  The processing chamber 2 of the sterilization / deodorization apparatus 1 is configured such that an ozone concentration meter 3 is disposed therein. The ozone concentration meter 3 of the sterilization / deodorization apparatus 1 is disposed in the processing chamber 2. The sterilization / deodorization apparatus 1 includes a temperature control device (not shown), and is configured so that the temperature in the processing chamber 2 can be adjusted within the operating environment temperature range of the ozone concentration meter 3 by the temperature control device. The sterilization / deodorization apparatus 1 supplies ozone gas into the processing chamber 2 in a state where the temperature in the processing chamber 2 is within the operating environment temperature range of the ozone densitometer 3 by means of a temperature control device. It is comprised so that the process which sterilizes or deodorizes an object may be performed.

  As described above, the ozone concentration meter 3 is disposed in the processing chamber 2 and is configured to perform a process of sterilizing or deodorizing the processing target by setting the temperature in the processing chamber 2 within the use environment temperature range of the ozone concentration meter 3. In the sterilization / deodorization apparatus 1, the use environment temperature of the ozone concentration meter 3 is set within the use environment temperature range of the ozone concentration meter 3 in the processing chamber 2 in which the ozone concentration meter 3 is disposed. For this reason, in the sterilization / deodorization apparatus 1, the ozone gas in the processing chamber 2 flows into the ozone concentration meter 3 outside the processing chamber 2, and the ozone gas in the ozone concentration meter 3 outside the processing chamber 2 flows into the processing chamber. The ozone concentration in the processing chamber 2 is measured by the ozone concentration meter 3 even when the temperature outside the processing chamber 2 deviates from the operating environment temperature range of the ozone concentration meter 3 without requiring a flow path to the outlet 2. can do. Therefore, according to the sterilization / deodorization apparatus 1, the ozone concentration meter 3 is disposed outside the processing chamber 2, and the flow path through which the ozone gas in the processing chamber 2 flows into the ozone concentration meter 3 outside the processing chamber 2, and the processing Compared to the one having a flow path for the ozone gas inside the ozone concentration meter 3 outside the chamber 2 to flow into the processing chamber 2, it can be configured more compactly, and for this reason, it can be transported easily. Further, in the sterilization / deodorization apparatus 1, since the ozone concentration meter 3, the inflow pipe 5, and the outflow pipe 6 are disposed in the processing chamber 2, the temperature in the processing chamber 2 and the inflow in the ozone concentration meter 3 The temperatures in the pipe 5 and the outflow pipe 6 can be set similarly (so that the temperature in the ozone concentration meter 3 does not become lower than the temperature in the processing chamber 2). Therefore, according to the sterilization / deodorization apparatus 1, dew condensation is prevented from occurring in the ozone concentration meter 3, in the inflow pipe 5, and in the outflow pipe 6. The ozone concentration can be measured.

  The sterilization / deodorization apparatus 1 is configured so that the temperature in the processing chamber 2 can be adjusted to 20 ° C. or more and 40 ° C. or less by a temperature control device. The sterilization / deodorization apparatus 1 supplies ozone gas into the processing chamber 2 in a state where the temperature in the processing chamber 2 is set to 20 ° C. or more and 40 ° C. or less by the temperature control device, and sterilizes or treats the processing target in the processing chamber 2. It is comprised so that the process which deodorizes may be performed.

  As described above, in the sterilization / deodorization apparatus 1 configured to perform the process of sterilizing or deodorizing the processing target by setting the temperature in the processing chamber 2 to 20 ° C. or higher and 40 ° C. or lower, The ozone concentration in the processing chamber 2 can be measured by the ozone concentration meter 3 even when the temperature outside the processing chamber 2 deviates from the operating environment temperature range of the ozone concentration meter 3 while ensuring the deodorizing treatment effect. .

  The sterilization / deodorization apparatus 1 includes a prevention unit 7. The prevention unit 7 is configured to prevent a part or all of the ozone concentration meter 3 from being exposed to (contacted with) ozone gas. Thus, according to the sterilization / deodorizing apparatus 1 including the prevention unit 7 configured to prevent part or all of the ozone concentration meter 3 from being exposed to ozone gas, the ozone concentration meter 3 (ozone concentration) It is possible to prevent the parts (part of parts) constituting the ozone concentration meter 3 from being corroded by exposing part or all of the total 3) to ozone gas.

  The sterilization / deodorization apparatus 1 includes a container 71. The container 71 is configured as the prevention unit 7. The container 71 is formed in a hollow shape, and is configured such that the ozone concentration meter 3 is disposed therein. The container 71 is configured to surround the entire periphery of the ozone concentration meter 3 by arranging the ozone concentration meter 3 therein. The container 71 is disposed in the processing chamber 2. The processing chamber 2 is configured such that a container 71 is disposed. The ozone concentration meter 3 is disposed in the container 71. The ozone concentration meter 3 is disposed in a container 71 disposed in the processing chamber 2 and disposed in the processing chamber 2.

  As described above, the prevention unit 7 includes the container 71 formed in a hollow shape, and the ozone concentration meter 3 is disposed in the container 71. In the sterilization / deodorization apparatus 1, the container 71 surrounds the periphery thereof. Thus, the ozone concentration meter 3 is prevented from being exposed to ozone gas. Therefore, according to the sterilization / deodorization apparatus 1, it is possible to reliably prevent the parts constituting the ozone concentration meter 3 from being corroded when the ozone concentration meter 3 is exposed to ozone gas.

  The sterilization / deodorization apparatus 1 includes a cooling unit 8. The cooling unit 8 is provided in the container 71 so that the temperature in the container 71 does not exceed the operating environment temperature range of the ozone concentration meter 3 (so that the temperature in the container 71 does not exceed 40 degrees, for example). It is comprised so that the inside of 71 may be cooled. At this time, the cooling unit 8 cools the inside of the container 71 so that the temperature in the ozone concentration meter 3 does not become lower than the temperature in the processing chamber 2, and the inside of the container 71 (inside the ozone concentration meter 3 in the container 71). ) To prevent condensation from forming.

  As described above, in the sterilization / deodorization apparatus 1 including the cooling unit 8 configured to cool the inside of the container 71 so that the temperature in the container 71 does not exceed the use environment temperature range of the ozone concentration meter 3, The heat generated when the ozone concentration meter 3 operates in 71 prevents the temperature in the container 71 from exceeding the operating environment temperature range of the ozone concentration meter 3. Therefore, according to the sterilization / deodorization apparatus 1, even if the ozone concentration meter 3 is arranged in the container 71, the temperature in the container 71 exceeds the operating environment temperature range of the ozone concentration meter 3, and the ozone concentration meter 3 can be prevented from being unable to be used.

  Further, for example, as shown in FIG. 3, the cooling unit 8 includes a Peltier element 81 and a cooling fan 82. By operating the Peltier element 81 and the cooling fan 82, the temperature in the container 71 is changed to the ozone concentration. The inside of the container 71 is cooled so as not to exceed the total use environment temperature range of three. By configuring the cooling unit 8 in this manner, in the sterilization / deodorization apparatus 1, the temperature in the container 71 exceeds the operating environment temperature range of the ozone concentration meter 3 and the ozone concentration meter 3 cannot be used. What can prevent this can be made compact.

  For example, as shown in FIG. 4, the cooling unit 8 of the sterilization / deodorization apparatus 1 includes an ozone decomposition catalyst 83 and an exhaust fan 84. By operating the exhaust fan 84, the inside of the container 71 is made negative pressure. The gas outside the container 71 containing ozone gas is sucked and decomposed into oxygen by the ozone decomposition catalyst 83 and flows into the container 71, and the gas in the container 71 is exhausted through the exhaust fan 84, and the temperature inside the container 71 is exhausted. Is configured to cool the inside of the container 71 so as not to exceed the operating environment temperature range of the ozone concentration meter 3. By configuring the cooling unit 8 in this manner, in the sterilization / deodorization apparatus 1, the temperature in the container 71 exceeds the operating environment temperature range of the ozone concentration meter 3 and the ozone concentration meter 3 cannot be used. Can be reliably prevented.

  Further, as shown in FIG. 5, for example, the cooling unit 8 includes an ozone decomposition catalyst 83, an intake fan 85, and an exhaust hole 72. By operating the intake fan 85, the inside of the container 71 is set to a positive pressure, A gas outside the container 71 containing ozone gas is sucked and decomposed into oxygen by the ozone decomposition catalyst 83 and flows into the container 71 through the intake fan 85, and the gas in the container 71 is exhausted from the exhaust hole 72, The inside of the container 71 is cooled so that the temperature in 71 does not exceed the operating environment temperature range of the ozone concentration meter 3. The container 71 is configured by forming a plurality of exhaust holes 72 on the outer surface thereof. The exhaust hole 72 is configured to penetrate from the inside of the container 71 to the outside of the container 71. By configuring the cooling unit 8 in this manner, in the sterilization / deodorization apparatus 1, the temperature in the container 71 exceeds the operating environment temperature range of the ozone concentration meter 3 and the ozone concentration meter 3 cannot be used. What can prevent this can be realized with a simple structure.

  Next, the sterilization / deodorizing apparatus 1 according to the third embodiment of the present invention will be described with reference to FIGS. In the description of the sterilization / deodorization apparatus 1 according to the third embodiment, the same configuration as the sterilization / deodorization apparatus 1 according to the first embodiment or the second embodiment is omitted as appropriate, and the first embodiment or It demonstrates centering on a different part from the structure of the sterilization / deodorizing apparatus 1 which concerns on 2nd embodiment.

  The sterilization / deodorization apparatus 1 includes a processing chamber 2, an ozone generator (not shown), an ozone concentration meter 3, and a prevention unit 7 as shown in FIGS. 6 to 8.

  The sterilization / deodorizing apparatus 1 includes a first cap member 73 and a second cap member 74. The first cap member 73 and the second cap member 74 are each configured as the prevention unit 7.

  The first cap member 73 of the sterilization / deodorization apparatus 1 is fixed and arranged on the exterior of the ozone concentration meter 3. The first cap member 73 is configured to cover a part of the exterior of the ozone concentration meter 3. The first cap member 73 is configured to cover the gap in the exterior of the ozone concentration meter 3. The first cap member 73 is configured to cover the control panel of the ozone concentration meter 3. The first cap member 73 is disposed so as to cover the front surface 33 of the exterior of the ozone concentration meter 3. Here, the ozone concentration meter 3 is configured by arranging a control panel composed of operation switches, instruments and the like on the front surface 33 of the exterior. The ozone concentration meter 3 is configured such that a gap is formed between a member constituting a switch or an instrument and the exterior member on the front surface 33 of the exterior since the control panel is disposed on the exterior front surface 33. .

  As described above, in the sterilization / deodorization apparatus 1 configured with the first cap member 73 (cap member) configured so that the prevention unit 7 covers the outer space of the ozone concentration meter 3, A gap in the exterior is covered with the first cap member 73 (cap member), and ozone gas can be prevented from entering through the gap in the exterior. Therefore, according to the sterilization / deodorization apparatus 1, the ozone concentration meter 3 is exposed to the ozone gas, so that the ozone gas enters the inside of the ozone concentration meter 3 and the internal components constituting the ozone concentration meter 3 are corroded. Can be prevented.

  The second cap member 74 of the sterilization / deodorization apparatus 1 is fixed to the exterior of the ozone concentration meter 3. The second cap member 74 is configured to cover a part of the exterior of the ozone concentration meter 3. The second cap member 74 is configured to cover some parts arranged on the outer surface of the ozone concentration meter 3. The second cap member 74 is configured to cover a plurality of terminal parts arranged on the outer surface of the ozone concentration meter 3 and the inflow portion 31 and the outflow portion 32 (connection portion between the inflow pipe 5 or the outflow pipe 6). Is done. The second cap member 74 is disposed so as to cover the rear surface 34 of the exterior of the ozone concentration meter 3. Here, the ozone concentration meter 3 is configured by arranging a plurality of terminal parts and an inflow portion 31 and an outflow portion 32 (connection portion between the inflow tube 5 or the outflow tube 6) on the rear surface 34 of the exterior.

  As described above, in the sterilization / deodorization apparatus 1 configured with the second cap member 74 (cap member) configured so that the prevention unit 7 covers a part of components disposed on the outer surface of the ozone concentration meter 3. Some parts (a plurality of terminal parts) arranged on the outer surface of the ozone concentration meter 3 are covered with the second cap member 74 (cap member) and arranged on the outer surface of the ozone concentration meter 3. Parts (a plurality of terminal parts) are prevented from being exposed to ozone gas. Therefore, according to the sterilization / deodorization apparatus 1, some components (a plurality of terminal components) arranged on the outer surface of the ozone concentration meter 3 constituting the ozone concentration meter 3 when the ozone concentration meter 3 is exposed to ozone gas. ) Can be prevented from corroding.

  Further, in the sterilization / deodorization apparatus 1, the first cap member 73 or the second cap member 74 is configured not to surround the entire periphery of the ozone concentration meter 3 but to cover a part of the exterior of the ozone concentration meter 3. For this reason, the ozone densitometer 3 can be easily radiated, and the operating temperature range of the ozone densitometer 3 is prevented from being exceeded by heat generated when the ozone densitometer 3 is operated. Therefore, according to the sterilization / deodorization apparatus 1, the ozone concentration meter 3 is prevented from corroding the components constituting the ozone concentration meter 3 by being exposed to ozone gas, and the ozone concentration is not required without the cooling unit 8. The heat generated when the meter 3 is operated can be prevented from exceeding the operating environment temperature range of the ozone concentration meter 3.

DESCRIPTION OF SYMBOLS 1 Sterilization / deodorization apparatus 2 Processing chamber 3 Ozone concentration meter 4 Temperature control chamber 7 Prevention part 8 Cooling part 31 Inflow part 32 Outflow part 41 Inlet 42 Outlet 71 Container 73 First cap member 74 Second cap member

Claims (3)

A sterilization / deodorization device configured to sterilize or deodorize a processing object in a processing chamber with ozone gas,
An ozone concentration meter for measuring the ozone concentration in the processing chamber;
The operating environment temperature of the ozone concentration meter is configured to be within the operating environment temperature range of the ozone concentration meter,
The ozone concentration meter is configured such that ozone gas in the processing chamber flows into the ozone concentration meter from an inflow portion of the ozone concentration meter through an inflow pipe.
One end of an outflow pipe is connected to the outflow portion of the ozone concentration meter, and the ozone gas flowing into the ozone concentration meter is configured to flow out from the outflow portion into the processing chamber through the outflow tube,
A temperature control chamber configured to adjust the temperature of the inside of the processing chamber outside the operating environment temperature range of the ozone concentration meter;
The ozone concentration meter is disposed in the temperature control chamber, and the treatment chamber and the ozone concentration meter are connected via the inflow pipe and the outflow pipe.
A sterilizing / deodorizing device characterized by that. A sterilization / deodorization device configured to sterilize or deodorize a processing object in a processing chamber with ozone gas,
An ozone concentration meter for measuring the ozone concentration in the processing chamber;
The operating environment temperature of the ozone concentration meter is configured to be within the operating environment temperature range of the ozone concentration meter,
The ozone concentration meter is configured such that ozone gas in the processing chamber flows into the ozone concentration meter from an inflow portion of the ozone concentration meter through an inflow pipe.
One end of an outflow pipe is connected to the outflow portion of the ozone concentration meter, and the ozone gas flowing into the ozone concentration meter is configured to flow out from the outflow portion into the processing chamber through the outflow tube,
The ozone concentration meter is disposed in the processing chamber,
A prevention part for preventing a part or all of the ozone concentration meter from being exposed to ozone gas, excluding the inflow pipe and the outflow pipe,
The prevention part is composed of a container formed in a hollow shape,
The ozone concentration meter is disposed in the container,
A cooling unit configured to cool the inside of the container so that the temperature in the container does not exceed the operating environment temperature range of the ozone concentration meter;
A sterilizing / deodorizing device characterized by that. A sterilization / deodorization device configured to sterilize or deodorize a processing object in a processing chamber with ozone gas,
An ozone concentration meter for measuring the ozone concentration in the processing chamber;
The operating environment temperature of the ozone concentration meter is configured to be within the operating environment temperature range of the ozone concentration meter,
The ozone concentration meter is configured such that ozone gas in the processing chamber flows into the ozone concentration meter from an inflow portion of the ozone concentration meter through an inflow pipe.
One end of an outflow pipe is connected to the outflow portion of the ozone concentration meter, and the ozone gas flowing into the ozone concentration meter is configured to flow out from the outflow portion into the processing chamber through the outflow tube,
The ozone concentration meter is disposed in the processing chamber,
A prevention part for preventing a part or all of the ozone concentration meter from being exposed to ozone gas, excluding the inflow pipe and the outflow pipe,
The prevention unit is configured by a cap member arranged to cover the outer surface of the ozone concentration meter.
A sterilizing / deodorizing device characterized by that.

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