CN209864716U - Automatic water supply system for steam sterilizer - Google Patents
Automatic water supply system for steam sterilizer Download PDFInfo
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- CN209864716U CN209864716U CN201920434691.4U CN201920434691U CN209864716U CN 209864716 U CN209864716 U CN 209864716U CN 201920434691 U CN201920434691 U CN 201920434691U CN 209864716 U CN209864716 U CN 209864716U
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Abstract
The utility model provides an automatic water supply system for a steam sterilizer, which comprises a water source water supply system for automatically pumping water, a water purifying tank arranged in the steam sterilizer and a circuit board, wherein a water level sensor is arranged in the water purifying tank and is electrically connected with a first communication port arranged on the circuit board; the water source water supply system is connected with a pressure reducing valve and a water filtering device; the water filtering device is connected with a water supply pipeline; each water supply pipeline is also respectively provided with an electromagnetic valve which is in electric signal connection with a circuit board in the steam sterilizer and is convenient for controlling the on-off of the water supply pipeline, and the circuit board is provided with a second communication port which is electrically connected with the electromagnetic valve; automatically adding water into the water purifying tank under the control of a circuit board through a water level sensor and an electromagnetic valve; the automatic water filtering not only solves the problem of water supply quality of the sterilizer, but also has a full-automatic water supply function, effectively solves the water supply problem of the sterilizer, further increases the working efficiency of medical personnel, and saves the water supply cost.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a steam sterilizer technique especially relates to an automatic water supply system for steam sterilizer.
[ background of the invention ]
With the progress of society and the development of science and technology, the economic level and the material life are gradually improved, the concept of tooth health is more and more emphasized by people, more and more dental offices and oral hospitals stand in cities, the sterilization frequency of surgical instruments used in the dental offices is gradually increased, and the used instruments need to be sterilized by moist heat through a high-pressure steam sterilizer.
In the prior art, be provided with electric heating pipe in the high pressure steam sterilizer, through electric heating pipe to the water heating steam generation in the steam generator, nevertheless when disinfecting, along with the continuous evaporation of steam in the steam generator, the water level in the steam sterilizer reduces gradually, and in the mode of operation of current steam sterilizer, with the water level in the steam generator add to high water level before the sterilization, to moisturizing in the steam generator in whole sterilization process, this kind of working method's defect lies in: if whole sterilization process time is longer, the phenomenon that the water level was crossed lowly can appear in the steam generator, and then influences the life-span of the heating pipe in the steam generator, the phenomenon that the heating pipe burns out or stop work appears even.
In addition, a large amount of ultrapure water, i.e. water with zero conductivity and no ions, is required for the steam sterilizer to work, and the water filter is used for processing a tap water source into ultrapure water usable for the sterilizer through special filtration. The steam sterilizer uses ultrapure water for sterilization, so that internal components of the whole sterilizer can be protected from being easily corroded, the whole water vapor pipeline system is ensured not to have scale, and sterilized instruments are protected from being polluted; how to automatically supply ultrapure water generated by a water filter to a high-pressure steam sterilizer to prevent water shortage in the steam sterilizer is a technical problem commonly encountered at present.
[ Utility model ] content
The utility model provides an automatic water supply to the water tank in the steam sterilizer, effectively prevent the electric heating in-process water shortage, improve the automatic water supply system for steam sterilizer of sterilization work efficiency.
In order to realize the purpose of the utility model, the utility model discloses a technical scheme be:
an automatic water supply system for a steam sterilizer comprises a water source water supply system for automatically pumping water, a water purifying tank and a circuit board, wherein the water purifying tank is arranged in the steam sterilizer;
the water source and water supply system is sequentially connected with a pressure reducing valve and a water filtering device for filtering a water supply source through a pipeline;
the outlet of the water filtering device is connected with at least one water supply pipeline for supplying pure water to the outside, and each water supply pipeline is communicated with the water inlet of a water purifying tank in the steam sterilizer and supplies pure water to the water purifying tank;
each water supply pipeline is also respectively provided with an electromagnetic valve which is in electric signal connection with a circuit board in the steam sterilizer and is convenient for controlling the on-off of the water supply pipeline, and the circuit board is provided with a second communication port which is electrically connected with the electromagnetic valve;
when a water level sensor in the water purifying tank detects that the water level is at the lowest liquid level, an electric signal is sent to the circuit board through the first communication port, the circuit board receives the electric signal of the first communication port and then controls the second communication port to be electrified, the electromagnetic valve is electrified and then opens the water supply pipeline, and the water filtering device automatically adds pure water into the water purifying tank through the water supply pipeline; when the liquid level in the water purification tank reaches the highest point, the water level sensor sends an electric signal to the circuit board through the first communication port again, the circuit board receives the electric signal of the first communication port and then controls the second communication port to be powered off, the electromagnetic valve is powered off and closed, and pure water is automatically stopped to be added into the water purification tank.
Furthermore, the outlet of the water filtering device is connected with two water supply pipelines which respectively supply pure water to the outside, and each water supply pipeline is communicated with the water inlet of a water purifying tank in the steam sterilizer and supplies pure water to the water purifying tank; the two water supply pipelines are also respectively provided with a first electromagnetic valve and a second electromagnetic valve which are in electrical signal connection with circuit boards in respective steam sterilizers and are convenient for controlling the on-off of the water supply pipelines.
Further, the first electromagnetic valve and the second electromagnetic valve are both two-position two-way normally closed electromagnetic valves.
Further, the electromagnetic valve is a two-position two-way normally closed electromagnetic valve.
Furthermore, the water level sensor comprises a guide post arranged in the water purifying tank and a magnet floating valve sleeved on the guide post, and a high-level sensor and a low-level sensor which are used for sensing the magnet floating valve lifting along with the water level when the magnet floating valve is positioned at the top end or the bottom end are respectively installed in the top end and the bottom end of the corresponding guide post.
The utility model has the advantages that:
the utility model discloses a water filtering device exports ultrapure water, effectively guarantees that aquatic ion content meets the requirements, through level sensor and solenoid valve, links to each other with the circuit board of steam sterilizer, and level sensor in the water purification case senses the highest and minimum water level and carries out the feedback of electric signal to control the switch of water filtering device, and water filtering device is opened to the water purification case when low water level, closes water filtering device to high water level; automatic add water in to the water purification tank under circuit board control, compare current can only manual watered steam sterilizer, the utility model discloses automatic drainage has not only solved sterilizer water quality of water problem, has full-automatic water supply function moreover, goes out water from water supply system water source water supply system to filter, reaches automatic full automatic control that adds water again, has effectively solved the water supply problem of sterilizer, has effectively increased medical personnel's work efficiency, has saved the water supply cost.
[ description of the drawings ]
FIG. 1 is a schematic diagram of the operation of the present invention;
fig. 2 is a schematic view of the connection structure of the components in the water purifying tank of the present invention.
[ detailed description ] embodiments
An automatic water supply system for a steam sterilizer is shown in figures 1 and 2, and comprises a water source water supply system 1 for automatically pumping water, a purified water tank 2 arranged in the steam sterilizer and a circuit board 3, wherein a water level sensor 4 for detecting the water level in the tank body is arranged in the purified water tank 2, and the water level sensor 4 is in electric signal connection with a first communication port 30 arranged on the circuit board 3; the water level sensor 4 comprises a guide post 40 arranged in the purified water tank 2 and a magnetic float valve 41 sleeved on the guide post, and a high level sensor (not shown) and a low level sensor (not shown) which are used for sensing that the magnetic float valve 41 which ascends and descends along with the water level is positioned at the top end or the bottom end are respectively arranged in the top end and the bottom end of the corresponding guide post 40.
As shown in fig. 1 and fig. 2, the water source and water supply system 1 is sequentially connected with a pressure reducing valve 5 and a water filtering device 6 for filtering a water supply source through pipelines, the pressure reducing valve 5 keeps the water pressure of the whole water filtering system at 2bar, an outlet of the water filtering device 6 is connected with two water supply pipelines 7 for respectively supplying pure water to the outside, and each water supply pipeline 7 is communicated with a water inlet of a water purifying tank 2 in a steam sterilizer and supplies pure water to the water purifying tank 2; the two water supply pipelines 7 are also respectively provided with a first electromagnetic valve 8 and a second electromagnetic valve 9 which are electrically connected with the circuit boards 3 in the respective steam sterilizers and are convenient for controlling the on-off of the water supply pipelines 7, the circuit boards 3 are also provided with second communication ports 31 which are respectively electrically connected with the first electromagnetic valve 8 and the second electromagnetic valve 9, wherein the first electromagnetic valve 8 and the second electromagnetic valve 9 are both two-position two-way normally closed electromagnetic valves.
When the water level sensor 4 in the water purifying tank 2 detects that the water level is at the lowest liquid level, an electric signal is sent to the circuit board 3 through the first communication port 30, the circuit board 3 controls the second communication port 31 to be electrified after receiving the electric signal of the first communication port 30, the water supply pipeline 7 is opened after the first electromagnetic valve 8 or the second electromagnetic valve 9 is electrified, and the water filtering device 6 automatically adds pure water into the water purifying tank 2 through the water supply pipeline 7; when the liquid level in the purified water tank 2 reaches the highest point, the water level sensor 4 sends an electric signal to the circuit board 3 through the first communication port 30 again, the circuit board receives the electric signal from the first communication port 30 and then controls the second communication port 31 to be powered off, the first electromagnetic valve 8 or the second electromagnetic valve 9 is powered off and closed, and pure water is automatically stopped from being added into the purified water tank 2.
The utility model discloses a water filtering device exports ultrapure water, effectively guarantees that aquatic ion content meets the requirements, through level sensor 4, first solenoid valve 8 or second solenoid valve 9, links to each other with circuit board 3 of steam sterilizer, and level sensor 4 sensing in water purification case 2 is the highest and minimum water level, and carries out the feedback of electric signal to control the switch of water filtering device 6, water filtering device is opened to water purification case 2 when low water level, closes water filtering device 6 to high water level; compared with the existing steam sterilizer which can only manually add water, the automatic water filtering device of the utility model not only solves the problem of water quality of water supplied by the sterilizer, but also has the full-automatic water supply function, and the water from the water source water supply system of the water supply system to the filtering and then to the automatic water adding is fully automatically controlled, thereby effectively solving the water supply problem of the sterilizer, and one water filtering device can be simultaneously connected with two sterilizers to supply water for the two sterilizers; effectively increasing the working efficiency of medical personnel and saving the water supply cost.
The above-mentioned embodiments are only preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, and the shape of the caulking groove is not limited to the specific embodiments; all equivalent changes made according to the shape, structure and principle of the present invention should be covered by the protection scope of the present invention.
Claims (5)
1. The utility model provides an automatic water supply system for steam sterilizer, includes the water source water supply system of automatic pump water, sets up water purification case and circuit board in steam sterilizer, its characterized in that:
a water level sensor for detecting the height of the water level in the tank body is arranged in the water purifying tank and is in electric signal connection with a first communication port arranged on the circuit board;
the water source and water supply system is sequentially connected with a pressure reducing valve and a water filtering device for filtering a water supply source through a pipeline;
the outlet of the water filtering device is connected with at least one water supply pipeline for supplying pure water to the outside, and each water supply pipeline is communicated with the water inlet of a water purifying tank in the steam sterilizer and supplies pure water to the water purifying tank;
each water supply pipeline is also respectively provided with an electromagnetic valve which is in electric signal connection with a circuit board in the steam sterilizer and is convenient for controlling the on-off of the water supply pipeline, and the circuit board is provided with a second communication port which is electrically connected with the electromagnetic valve;
when a water level sensor in the water purifying tank detects that the water level is at the lowest liquid level, an electric signal is sent to the circuit board through the first communication port, the circuit board receives the electric signal of the first communication port and then controls the second communication port to be electrified, the electromagnetic valve is electrified and then opens the water supply pipeline, and the water filtering device automatically adds pure water into the water purifying tank through the water supply pipeline; when the liquid level in the water purification tank reaches the highest point, the water level sensor sends an electric signal to the circuit board through the first communication port again, the circuit board receives the electric signal of the first communication port and then controls the second communication port to be powered off, the electromagnetic valve is powered off and closed, and pure water is automatically stopped to be added into the water purification tank.
2. The automatic water supply system for a steam sterilizer as claimed in claim 1, wherein the outlet of the water filtering means is connected to two water supply lines for respectively supplying pure water to the outside, each water supply line being communicated with the inlet of a clean water tank in a steam sterilizer and supplying pure water to the clean water tank; the two water supply pipelines are also respectively provided with a first electromagnetic valve and a second electromagnetic valve which are in electrical signal connection with circuit boards in respective steam sterilizers and are convenient for controlling the on-off of the water supply pipelines.
3. The automatic water supply system for a steam sterilizer of claim 2, wherein the first solenoid valve and the second solenoid valve are both two-position two-way normally closed solenoid valves.
4. The automatic water supply system for a steam sterilizer of claim 1, wherein the solenoid valve is a two-position two-way normally closed solenoid valve.
5. The automatic water supply system according to claim 1, wherein the water level sensor comprises a guide post disposed in the water purification tank and a magnet float valve fitted on the guide post, and a high level sensor and a low level sensor for sensing whether the magnet float valve ascends and descends along with the water level is disposed at the top or the bottom of the guide post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920434691.4U CN209864716U (en) | 2019-03-29 | 2019-03-29 | Automatic water supply system for steam sterilizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920434691.4U CN209864716U (en) | 2019-03-29 | 2019-03-29 | Automatic water supply system for steam sterilizer |
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| Publication Number | Publication Date |
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| CN209864716U true CN209864716U (en) | 2019-12-31 |
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| CN201920434691.4U Active CN209864716U (en) | 2019-03-29 | 2019-03-29 | Automatic water supply system for steam sterilizer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109847076A (en) * | 2019-03-29 | 2019-06-07 | 珠海西格医疗设备有限公司 | A kind of automatic water supply system for steam sterilizer |
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2019
- 2019-03-29 CN CN201920434691.4U patent/CN209864716U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109847076A (en) * | 2019-03-29 | 2019-06-07 | 珠海西格医疗设备有限公司 | A kind of automatic water supply system for steam sterilizer |
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