CN216985824U - Sterilizer and water circulating system thereof - Google Patents
Sterilizer and water circulating system thereof Download PDFInfo
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- CN216985824U CN216985824U CN202220727425.2U CN202220727425U CN216985824U CN 216985824 U CN216985824 U CN 216985824U CN 202220727425 U CN202220727425 U CN 202220727425U CN 216985824 U CN216985824 U CN 216985824U
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- circulating water
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Abstract
The utility model discloses a sterilizer and a water circulation system thereof, which are used in the technical field of sterilizers, wherein the water circulation system comprises a water tank, a circulation water pipeline and a circulation water cooling pipeline, wherein the circulation water pipeline comprises a circulation water inlet pipeline used for connecting a water outlet of a vacuum pump and a first water inlet of the water tank and a circulation water outlet pipeline used for connecting a first water outlet of the water tank and a water inlet of the vacuum pump; one end of the circulating water cooling pipeline is connected with a second water outlet of the water tank, the other end of the circulating water cooling pipeline is connected with a second water inlet of the water tank, and the circulating water cooling pipeline is sequentially provided with a water pump and at least one group of air coolers in the flow direction. The cooling water can be recycled through the circulating water pipeline, and the cooling water is effectively cooled by using the circulating water cooling pipeline, so that the water for the vacuum pump is saved, and the cooling effect is ensured; the circulating water cooling pipeline operates independently, the operation of the circulating water pipeline for supplying water to the vacuum pump is not influenced, the working state of the vacuum pump is not influenced, and the original performance of the sterilizer is ensured.
Description
Technical Field
The utility model relates to the technical field of sterilizers, in particular to a water circulation system. In addition, the utility model also relates to a sterilizer comprising the water circulation system.
Background
The vacuum pump is arranged in the sterilizer, water used by the vacuum pump continuously rises in temperature due to the work of the vacuum pump and the absorption of heat of the medium discharged by the vacuum pump, and the water cannot be continuously used.
At present, the sterilizer generally adopts the scheme that the vacuum pump directly supplies water and directly discharges the vacuum pump water, and the vacuum pump water is directly discharged after single use, and the water consumption is big, the water waste is serious.
The existing water-saving scheme mainly comprises the following two types: firstly, a vacuum pump water tank is adopted to supply water to a vacuum pump, the water for the vacuum pump is partially recycled, and the recycled water for the vacuum pump is mixed with new cooling water to be cooled and then is supplied to the vacuum pump for use; and secondly, recovering water for the vacuum pump by utilizing the vacuum pump water tank, supplying water for the vacuum pump, and adding a heat exchanger in a pipeline of the vacuum pump water tank flowing to the vacuum pump.
In the former, a large amount of water for the vacuum pump is directly discharged after being used, so that the water-saving effect is limited; in the latter, a relatively large cooling amount needs to be realized in a relatively short flow path between the vacuum pump water tank and the vacuum pump, and additional cooling water or a relatively high-power cooling device generally needs to be introduced, so that the energy-saving effect is not ideal.
In summary, how to reduce the water consumption of the vacuum pump of the sterilizer and avoid water resource waste is a problem to be solved urgently by those skilled in the art at present.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a water circulation system, which can recycle and effectively cool water used by a vacuum pump, reduce water consumption of the vacuum pump of a sterilizer, and avoid water resource waste.
In addition, the utility model also provides a sterilizer comprising the water circulation system.
In order to achieve the above purpose, the utility model provides the following technical scheme:
a water circulation system comprises a water tank, a circulating water pipeline and a circulating water cooling pipeline, wherein the circulating water pipeline comprises a circulating water inlet pipeline and a circulating water outlet pipeline, the circulating water inlet pipeline is used for connecting a water outlet of a vacuum pump and a first water inlet of the water tank, and the circulating water outlet pipeline is used for connecting a first water outlet of the water tank and a water inlet of the vacuum pump;
one end of the circulating water cooling pipeline is connected with a second water outlet of the water tank, the other end of the circulating water cooling pipeline is connected with a second water inlet of the water tank, and the circulating water cooling pipeline is sequentially provided with a water pump and at least one group of air coolers in the flow direction.
Preferably, a temperature sensor for monitoring the temperature of circulating water in the water tank is arranged in the water tank, and the water pump and the air cooler are in signal connection with the temperature sensor;
when the temperature sensor detects that the temperature of the circulating water exceeds a preset critical temperature, the water pump and the air cooler are both started to cool the circulating water through the air cooler;
when the temperature sensor detects that the temperature of the circulating water is reduced to a preset safe temperature, the water pump and the air cooler are both closed.
Preferably, the temperature sensor comprises a platinum thermistor.
Preferably, a water inlet of the water tank is communicated with a water inlet pipeline, and the water inlet pipeline is provided with a water inlet valve for controlling the on-off of the water inlet pipeline;
a water level sensor for monitoring the water level of circulating water in the water tank is arranged in the water tank, and the water inlet valve is in signal connection with the water level sensor;
when the water level sensor detects that the water level of the circulating water is lower than a preset safe water level, the water inlet valve is opened;
and when the water level sensor detects that the water level of the circulating water reaches a preset water level, the water inlet valve is closed.
Preferably, the circulating water cooling pipeline is provided with a group of main air coolers and at least one group of auxiliary air coolers in the flow direction.
Preferably, the circulating water inlet pipeline is provided with a one-way valve to prevent circulating water from flowing from the water tank to the vacuum pump.
A steriliser comprising a water circulation system as claimed in any preceding claim.
The cooling water in the water circulation system provided by the utility model can be recycled through the circulating water pipeline, and the cooling water is effectively cooled by utilizing the circulating water cooling pipeline, so that the water for the vacuum pump is saved, the waste of water resources is avoided, and the cooling effect is ensured.
Meanwhile, the circulating water cooling pipeline runs independently, the running of the circulating water pipeline for supplying water to the vacuum pump is not influenced, the working state of the vacuum pump is not influenced, and the original performance of the sterilizer is ensured.
Preferably, a temperature sensor used for monitoring the temperature of circulating water in the water tank can be arranged in the water tank, the circulating water cooling pipeline is controlled to run as required through the temperature sensor, and the energy consumption is reduced while the temperature control effect is ensured.
In addition, the utility model also provides a sterilizer comprising the water circulation system.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic diagram of an embodiment of a water circulation system provided by the present invention;
fig. 2 is a schematic structural diagram of an embodiment of a water circulation system provided by the present invention.
In fig. 1-2:
01 is a vacuum pump, 1 is a water tank, 11 is a temperature sensor, 12 is a water level sensor, 21 is a circulating water inlet pipeline, 22 is a circulating water outlet pipeline, 3 is a circulating water cooling pipeline, 4 is a water pump, 5 is an air cooler and 6 is a one-way valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The core of the utility model is to provide a water circulation system which can recycle and effectively cool water used by the vacuum pump, reduce the water consumption of the vacuum pump of the sterilizer and avoid water resource waste.
In addition, the utility model also provides a sterilizer comprising the water circulation system.
Referring to fig. 1-2, fig. 1 is a schematic diagram of a water circulation system according to an embodiment of the present invention; fig. 2 is a schematic structural diagram of an embodiment of a water circulation system provided by the present invention.
The utility model provides a water circulation system, which comprises a water tank 1, a circulating water pipeline and a circulating water cooling pipeline 3, wherein the circulating water pipeline comprises a circulating water inlet pipeline 21 and a circulating water outlet pipeline 22, the circulating water inlet pipeline is used for connecting a water outlet of a vacuum pump 01 and a first water inlet of the water tank 1, and the circulating water outlet pipeline is used for connecting a first water outlet of the water tank 1 and a water inlet of the vacuum pump 01; one end of the circulating water cooling pipeline 3 is connected with a second water outlet of the water tank 1, the other end of the circulating water cooling pipeline is connected with a second water inlet of the water tank 1, and the circulating water cooling pipeline 3 is sequentially provided with a water pump 4 and at least one group of air coolers 5 along the flow direction.
Referring to fig. 1, the vacuum pump 01, the circulating water inlet pipeline 21, the water tank 1 and the circulating water outlet pipeline 22 together form a water circulation of the vacuum pump 01, the water tank 1 and the circulating water cooling pipeline 3 form a cooling circulation of water for the vacuum pump, and the water circulation and the cooling circulation are independent of each other.
One end of the circulating water inlet pipeline 21 is connected with the water outlet of the vacuum pump 01, and the other end of the circulating water inlet pipeline is connected with the first water inlet of the water tank 1; one end of the circulating water outlet pipeline 22 is connected with a first water outlet of the water tank 1, and the other end is connected with a water inlet of the vacuum pump 01.
In order to simplify the structure of water circulation, a first water inlet is disposed on the top surface of the water tank 1, and a first water outlet is disposed at the lower portion of the water tank 1, as shown in fig. 1, so that the circulating water automatically flows under the action of gravity.
In order to facilitate the sufficient contact and heat exchange between the cooled circulating water and the circulating water in the water tank 1, a second water inlet is usually arranged on the top surface of the water tank 1, and a second water outlet is arranged on the lower part of the water tank 1.
The water pump 4 is usually disposed near the water inlet of the circulating water cooling pipeline 3, and is used for pumping the circulating water in the water tank 1 into the circulating water cooling pipeline 3, so that the air cooler 5 cools the circulating water in an air cooling manner.
The type, power, position and installation mode of the water pump 4 are determined according to the actual production requirements, such as the capacity of the water tank 1 and the diameter of the circulating water cooling pipeline 3, and are not described in detail herein.
Air cooler 5 sets up behind water pump 4, and accessible air-cooled mode cools off the circulating water, compares in devices such as heat exchanger, has avoided introducing new cooling water among the circulating water cooling process, is favorable to reducing the vacuum pump water consumption. The specific number, type and power of the air coolers 5 are determined according to the requirements in actual production, and are not described in detail herein.
When the number of the air coolers 5 is more than or equal to two, it is preferable that the circulating water cooling pipeline 3 is provided with a group of main air coolers and at least one group of auxiliary air coolers in the flow direction.
The main air cooler and the auxiliary air cooler are determined by people, wherein the main air cooler is started under the low load state and the high load state, and the auxiliary air cooler is started only under the high load state so as to reduce the energy consumption requirement of the air cooler 5.
The main air cooler and the auxiliary air cooler can be the same in type and power or different in power, and the main air cooler and the auxiliary air cooler are usually arranged to be the same in structure and power for convenience of design, purchase and follow-up control.
When the circulating water cooling device works, circulating water in the water tank 1 enters the vacuum pump 01 through the circulating water outlet pipeline 22 to take away heat of a medium discharged by the vacuum pump 01 and cool the vacuum pump 01, and the circulating water flows through the vacuum pump 01 and then returns to the water tank 1 through the circulating water inlet pipeline 21 to complete reciprocating circulation of the circulating water between the water tank 1 and the vacuum pump 01.
Meanwhile, the water pump 4 pumps the circulating water in the water tank 1 into the circulating water cooling pipeline 3, the circulating water is cooled by the air cooler 5, and the cooled circulating water flows back into the water tank 1 through the circulating water cooling pipeline 3.
In order to prevent the circulating water in the circulating water inlet pipeline 21 from flowing to the vacuum pump 01 from the water tank 1, preferably, the circulating water inlet pipeline 21 is provided with the check valve 6, and the specific type, model and position of the check valve 6 are determined according to the actual production needs by referring to the prior art, and are not described herein again.
In this embodiment, cooling water accessible circulating water pipeline recycles to utilize circulating water cooling pipeline 3 to effectively cool down the cooling water, both realized saving the vacuum pump water, avoided water waste, guaranteed the cooling effect again.
Meanwhile, the circulating water cooling pipeline 3 operates independently, the operation of a circulating water pipeline for supplying water to the vacuum pump 01 cannot be influenced, the working state of the vacuum pump 01 is not influenced, and the original performance of the sterilizer is ensured.
In addition, the water circulation system has a relatively simple structure, is conveniently integrated into the conventional sterilizer, and has lower energy-saving modification cost.
On the basis of the above embodiment, the water tank 1 is internally provided with a temperature sensor 11 for monitoring the temperature of circulating water in the water tank 1, and the water pump 4 and the air cooler 5 are in signal connection with the temperature sensor 11;
when the temperature sensor 11 detects that the temperature of the circulating water exceeds a preset critical temperature, the water pump 4 and the air cooler 5 are both started to cool the circulating water through the air cooler 5;
when the temperature sensor 11 detects that the temperature of the circulating water is reduced to the preset safe temperature, the water pump 4 and the air cooler 5 are both closed.
The preset critical temperature and the preset safety temperature are both manually determined according to actual production needs, and the preset critical temperature is usually set to be 30-40 ℃.
The number of the temperature sensors 11 may be one or more, and when the number of the temperature sensors 11 is greater than one, the average value of the circulating water temperatures measured by the plurality of temperature sensors 11 may be used as the circulating water temperature.
The specific type, the setting position and the installation manner of the temperature sensor 11 are determined according to the actual production requirements, and are not described herein again.
In the embodiment, the temperature sensor 11 can control the circulating water cooling pipeline 3 to operate as required, and the water pump 4 and the air cooler 5 are turned off when the temperature of the circulating water is low, so that the energy consumption is effectively reduced while the temperature control effect is ensured.
Meanwhile, the temperature sensor 11 realizes real-time monitoring of the temperature of the circulating water, avoids the failure and damage of the vacuum pump 01 caused by overhigh circulating water and the fact that the vacuum pump 01 still works under abnormal conditions, and effectively ensures the service life of the vacuum pump 01.
Preferably, the temperature sensor 11 may include a platinum thermistor, and the detection accuracy and sensitivity are high.
On the basis of the embodiment, considering that the water circulation system has the circulating water loss caused by overhauling, emptying and leakage, the water inlet of the water tank 1 is communicated with a water inlet pipeline, and the water inlet pipeline is provided with a water inlet valve for controlling the on-off of the water inlet pipeline;
a water level sensor 12 for monitoring the water level of circulating water in the water tank 1 is arranged in the water tank 1, and a water inlet valve is in signal connection with the water level sensor 12;
when the water level sensor 12 detects that the water level of the circulating water is lower than a preset safe water level, the water inlet valve is opened;
when the water level sensor 12 detects that the circulating water level reaches a preset level, the water inlet valve is closed.
The preset safe water level and the preset water level are determined manually according to actual production needs.
In this embodiment, the water level sensor 12 is arranged to ensure that sufficient circulating water is stored in the water tank 1, and the vacuum pump 01 is prevented from being damaged due to water shortage and idling of the vacuum pump 01.
In addition to the water circulation system, the present invention also provides a sterilizer including the water circulation system disclosed in the above embodiments, and the structure of other parts of the sterilizer is referred to the prior art and is not described herein again.
It should be noted that the first and second water inlets, and the first and second water outlets mentioned in this document are only used for distinguishing the difference of the positions, and do not include any limitation on the sequence.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The sterilizer and the water circulation system thereof provided by the present invention are described in detail above. The principles and embodiments of the present invention have been described herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, it is possible to make various improvements and modifications to the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (7)
1. A water circulation system is characterized by comprising a water tank (1), a circulating water pipeline and a circulating water cooling pipeline (3), wherein the circulating water pipeline comprises a circulating water inlet pipeline (21) for connecting a water outlet of a vacuum pump (01) and a first water inlet of the water tank (1) and a circulating water outlet pipeline (22) for connecting the first water outlet of the water tank (1) and the water inlet of the vacuum pump (01);
one end of the circulating water cooling pipeline (3) is connected with a second water outlet of the water tank (1), the other end of the circulating water cooling pipeline is connected with a second water inlet of the water tank (1), and the circulating water cooling pipeline (3) is sequentially provided with a water pump (4) and at least one group of air coolers (5) in the flowing direction.
2. The water circulation system according to claim 1, characterized in that a temperature sensor (11) for monitoring the temperature of circulating water in the water tank (1) is arranged in the water tank (1), and the water pump (4) and the air cooler (5) are in signal connection with the temperature sensor (11);
when the temperature sensor (11) detects that the temperature of the circulating water exceeds a preset critical temperature, the water pump (4) and the air cooler (5) are both started to cool the circulating water through the air cooler (5);
when the temperature sensor (11) detects that the temperature of the circulating water is reduced to a preset safe temperature, the water pump (4) and the air cooler (5) are both closed.
3. A water circulation system according to claim 2, wherein the temperature sensor (11) comprises a platinum thermistor.
4. A water circulation system according to any one of claims 1-3, characterized in that the water inlet of the water tank (1) is connected with a water inlet pipeline, and the water inlet pipeline is provided with a water inlet valve for controlling the on-off of the water inlet pipeline;
a water level sensor (12) for monitoring the water level of circulating water in the water tank (1) is arranged in the water tank (1), and the water inlet valve is in signal connection with the water level sensor (12);
when the water level sensor (12) detects that the water level of the circulating water is lower than a preset safe water level, the water inlet valve is opened;
when the water level sensor (12) detects that the circulating water level reaches a preset level, the water inlet valve is closed.
5. A water circulation system according to any one of claims 1-3, characterized in that the circulating water cooling line (3) is provided with a set of main air coolers and at least one set of auxiliary air coolers in the flow direction.
6. A water circulation system according to any one of claims 1-3, characterized in that the circulation water inlet line (21) is provided with a non-return valve (6) to prevent circulation water from flowing from the water tank (1) to the vacuum pump (01).
7. A steriliser comprising a water circulation system as claimed in any of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220727425.2U CN216985824U (en) | 2022-03-30 | 2022-03-30 | Sterilizer and water circulating system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220727425.2U CN216985824U (en) | 2022-03-30 | 2022-03-30 | Sterilizer and water circulating system thereof |
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| Publication Number | Publication Date |
|---|---|
| CN216985824U true CN216985824U (en) | 2022-07-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220727425.2U Active CN216985824U (en) | 2022-03-30 | 2022-03-30 | Sterilizer and water circulating system thereof |
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| Country | Link |
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| CN (1) | CN216985824U (en) |
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2022
- 2022-03-30 CN CN202220727425.2U patent/CN216985824U/en active Active
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