CN110201310B - Semiconductor water chiller capable of being controlled in online combination and working method thereof - Google Patents
Semiconductor water chiller capable of being controlled in online combination and working method thereof Download PDFInfo
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- CN110201310B CN110201310B CN201910530166.7A CN201910530166A CN110201310B CN 110201310 B CN110201310 B CN 110201310B CN 201910530166 A CN201910530166 A CN 201910530166A CN 110201310 B CN110201310 B CN 110201310B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 105
- 239000004065 semiconductor Substances 0.000 title claims abstract description 9
- 238000000034 method Methods 0.000 title claims description 17
- 230000003993 interaction Effects 0.000 claims abstract description 72
- 239000000498 cooling water Substances 0.000 claims abstract description 48
- 238000004891 communication Methods 0.000 claims abstract description 32
- 238000012544 monitoring process Methods 0.000 claims abstract description 29
- 238000005057 refrigeration Methods 0.000 claims abstract description 19
- 238000006243 chemical reaction Methods 0.000 claims description 12
- 230000001276 controlling effect Effects 0.000 claims description 8
- 238000002955 isolation Methods 0.000 claims description 7
- 238000007710 freezing Methods 0.000 claims description 4
- 230000008014 freezing Effects 0.000 claims description 4
- 239000004973 liquid crystal related substance Substances 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 230000001225 therapeutic effect Effects 0.000 description 18
- 238000010586 diagram Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/06—Radiation therapy using light
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/06—Radiation therapy using light
- A61N5/067—Radiation therapy using light using laser light
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B21/00—Machines, plants or systems, using electric or magnetic effects
- F25B21/02—Machines, plants or systems, using electric or magnetic effects using Peltier effect; using Nernst-Ettinghausen effect
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N2005/002—Cooling systems
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N2005/002—Cooling systems
- A61N2005/005—Cooling systems for cooling the radiator
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2321/00—Details of machines, plants or systems, using electric or magnetic effects
- F25B2321/02—Details of machines, plants or systems, using electric or magnetic effects using Peltier effects; using Nernst-Ettinghausen effects
- F25B2321/021—Control thereof
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Pathology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The invention discloses a semiconductor cold water machine capable of being controlled in an on-line combined mode, which is connected with photon or laser equipment through signals, and comprises a cold water machine body, wherein a communication module is arranged on the cold water machine body, the communication module is connected with a man-machine interaction module, the input end of the man-machine interaction module is connected with a cooling water monitoring module, and the output end of the man-machine interaction module is connected with a refrigerating module; the online working mode of the photon or laser equipment is supported, working data such as water temperature, water speed and the like are obtained through the cooperation of the modules, so that the refrigeration parameters of the cooling water of the chiller body can be adjusted in real time according to the working data of the photon or laser equipment, and the adjustment is automatically completed after the online equipment is in signal communication without human intervention; the refrigeration parameters of the water chiller body can be set through the man-machine interaction module in a non-online working mode, the working state of the water chiller body can be automatically adjusted according to the parameters of the cooling water monitoring module, and the water chiller is convenient to use without human intervention.
Description
Technical Field
The invention relates to a semiconductor water chiller capable of being controlled in an on-line combined mode, and also relates to a specific working method of the water chiller.
Background
The water chiller is a water cooling device, and can provide constant temperature, constant flow and constant pressure cooling water. When the water chiller works, a certain amount of water is injected into the water tank in the water chiller, the refrigerating system of the water chiller cools the water, the low-temperature cooling water is sent to equipment to be cooled by the water pump, the cooling water exchanges heat with the equipment, the temperature of the water body is increased while heat is taken away, and the water is cooled by the refrigerating module after the water is returned to the water tank, so that the effect of cooling the equipment is achieved. The existing cold water machine is widely applied in medical treatment and industry, but most of the existing cold water machines are used as independent cold water equipment, cannot be interconnected with other equipment and are intelligently controlled, such as photon (intense pulse light) therapeutic equipment or laser equipment, and the problems of untimely data update, complex operation, inconvenient use and the like exist when the existing cold water machine is used as cold water auxiliary equipment of the photon (intense pulse light) therapeutic equipment or the laser equipment due to different requirements of the photon (intense pulse light) therapeutic equipment or the laser equipment on cooling water temperature under different working conditions.
Disclosure of Invention
The invention aims to provide a semiconductor cold water machine capable of being controlled in an on-line combined way, which is connected with a photon (strong pulse light) therapeutic instrument or laser equipment and can timely acquire working data of the photon (strong pulse light) therapeutic instrument or the laser equipment, so that a refrigerating scheme is timely adjusted and optimized.
In order to solve the technical problems, the technical scheme of the invention is as follows: the semiconductor cold water machine capable of being controlled in an on-line combined mode is connected to photon or laser equipment through signals, and comprises a cold water machine body, wherein a communication module is installed on the cold water machine body, the communication module is connected with a man-machine interaction module, the input end of the man-machine interaction module is connected with a cooling water monitoring module, and the output end of the man-machine interaction module is connected with a refrigerating module;
the communication module comprises an isolation unit which is connected with the photon or laser equipment in a signal mode, and is also connected with a level conversion unit which is connected with the man-machine interaction module.
As the preferable technical scheme, the cooling water monitoring module comprises a temperature sensing unit for detecting the temperature of the water body and a flow rate sensing unit for detecting the flow rate of the water body, wherein the signal output end of the temperature sensing unit is connected with an analog-to-digital conversion unit, and the analog-to-digital conversion unit and the flow rate sensing unit are respectively connected to the man-machine interaction module.
As a preferable technical scheme, the temperature sensing unit comprises a temperature sensor, and the flow rate sensing unit comprises a hall sensor.
As an preferable technical scheme, the man-machine interaction module comprises a system control unit, wherein the system control unit is respectively connected to the communication module, the cooling water monitoring module and the refrigerating module, and the system control unit is also connected with the man-machine interaction unit.
As a preferable technical scheme, the man-machine interaction unit comprises a liquid crystal screen and a touch screen.
As an improvement to the technical scheme, the refrigeration module comprises a water circulation control unit and a refrigeration control unit, wherein the input end of the water circulation control unit is connected with the man-machine interaction module, and the input end of the refrigeration control unit is also connected with the man-machine interaction module.
The invention also discloses a working method of the semiconductor water chiller, which comprises an online working state and a non-online working state;
On-line working state:
Connecting the water chiller with the photon or laser equipment to enable the water chiller body to serve as cold water auxiliary equipment of the photon or laser equipment, switching to an online mode by utilizing the man-machine interaction module, connecting the communication module with the photon or laser equipment through signals, regulating and controlling the refrigerating strength of the refrigerating module according to the difference value between the current temperature value of cooling water obtained by the communication module from the photon or laser equipment and the set temperature value of the cooling water by the man-machine interaction module, enabling the temperature of the cooling water to be consistent with the set temperature value, and displaying the current state of the system on the man-machine interaction module; the man-machine interaction module is used for monitoring the current water flow speed through the cooling water monitoring module, and controlling the water chiller body to stop refrigeration when the water flow speed is lower than the set value of the man-machine interaction module so as to prevent local icing;
Offline operating state:
The communication module is disconnected with the signal of the photon or laser equipment, the man-machine interaction module is switched to a non-online mode, the set temperature value of the machine of the water chiller is modified through the man-machine interaction module, and after the machine body of the water chiller starts to work, the man-machine interaction module regulates and controls the refrigeration intensity of the refrigeration module through the difference value between the current temperature value of the cooling water obtained by the cooling water monitoring module and the set temperature value of the machine body of the water chiller, so that the temperature of the cooling water is kept consistent with the set temperature value; the man-machine interaction module is used for monitoring the current water flow speed through the cooling water monitoring module, and controlling the water chiller body to stop refrigerating when the water flow speed is lower than the set value of the man-machine interaction module, so that local freezing is prevented.
Due to the adoption of the technical scheme, the invention has the beneficial effects that: the online working mode of the photon or laser equipment is supported, working data such as water temperature, water speed and the like are obtained through the cooperation of the modules during online working, so that the refrigeration parameters of the cooling water of the chiller body can be adjusted in real time according to the working data of the photon or laser equipment, and the adjustment is automatically completed after the online equipment is in signal communication without human intervention; the refrigeration parameters of the water chiller body can be set through the man-machine interaction module in a non-online working mode, the working state of the water chiller body can be automatically adjusted according to the parameters of the cooling water monitoring module, and the water chiller is convenient to use without human intervention.
Drawings
The following drawings are only for purposes of illustration and explanation of the present invention and are not intended to limit the scope of the invention. Wherein:
FIG. 1 is a block diagram of an embodiment of the present invention;
FIG. 2 is a block diagram of a communication module according to an embodiment of the present invention;
FIG. 3 is a block diagram of a cooling water monitoring module according to an embodiment of the present invention;
Fig. 4 is a block diagram of a man-machine interaction module according to an embodiment of the present invention.
Detailed Description
The invention is further illustrated in the following, in conjunction with the accompanying drawings and examples. In the following detailed description, certain exemplary embodiments of the present invention are described by way of illustration only. It is needless to say that the person skilled in the art realizes that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive in scope.
As shown in fig. 1, a semiconductor cold water machine capable of being controlled in an on-line combined mode is connected to a photon (intense pulse light) therapeutic instrument or laser equipment through signals, and comprises a cold water machine body, wherein a communication module is installed on the cold water machine body and is connected with a man-machine interaction module, the input end of the man-machine interaction module is connected with a cooling water monitoring module, and the output end of the man-machine interaction module is connected with a refrigerating module.
As shown in fig. 2, the communication module includes an isolation unit signal connected to the photon (intense pulsed light) therapeutic apparatus or laser device, and also connected to a level conversion unit connected to the man-machine interaction module.
As shown in fig. 3, the cooling water monitoring module comprises a temperature sensing unit for detecting the temperature of the water body, a flow rate sensing unit for detecting the flow rate of the water body, wherein a signal output end of the temperature sensing unit is connected with an analog-to-digital conversion unit, and the analog-to-digital conversion unit and the flow rate sensing unit are respectively connected to the man-machine interaction module.
The present embodiment monitors only the temperature and flow rate of the cooling water. The temperature sensing unit is internally provided with a temperature sensor, parameters of the temperature sensor can change along with temperature change, and the analog-to-digital conversion unit connected with the temperature sensing unit can convert analog signals into digital signals which can be identified and used by the man-machine interaction module. The flow rate sensing unit comprises a Hall sensor, and converts a flow rate signal into a digital pulse signal which can be identified and used by the man-machine interaction module.
As shown in fig. 4, the man-machine interaction module includes a system control unit, the system control unit is respectively connected to the communication module, the cooling water monitoring module and the refrigerating module, the system control unit is further connected with a man-machine interaction unit, the man-machine interaction unit includes a liquid crystal screen and a touch screen, and the liquid crystal screen and the touch screen can be set into an integral structure or a split structure.
The refrigerating module comprises a water circulation control unit and a refrigerating control unit, wherein the input end of the water circulation control unit is connected with the man-machine interaction module, and the input end of the refrigerating control unit is also connected with the man-machine interaction module.
In this embodiment, the communication protocol used by each communication portion is a CAN bus, and in order to improve the reliability of the communication signal, an isolation unit is specially provided in the communication module besides the level conversion unit, and the communication signal is isolated by the isolation unit and then is connected with an external photon (intense pulse light) therapeutic apparatus or a laser device through communication signals.
The working method of the embodiment comprises an online working state and a non-online working state;
On-line working state:
The cold water machine is connected with the photon (strong pulse light) therapeutic instrument or the laser device, the cold water machine body is used as cold water auxiliary equipment of the photon (strong pulse light) therapeutic instrument or the laser device, the cold water machine body is switched to an on-line mode by utilizing the system control unit in the man-machine interaction module, the communication module is connected with the photon (strong pulse light) therapeutic instrument or the laser device through signals, and the man-machine interaction module regulates and controls the refrigeration intensity of the refrigeration module according to the current temperature value of the cooling water obtained by the communication module from the photon (strong pulse light) therapeutic instrument or the laser device and the temperature value difference set by the man-machine interaction unit, so that the temperature of the cooling water is kept consistent with the set temperature value, and the current state of the system is displayed on the man-machine interaction unit of the man-machine interaction module. Therefore, in the on-line mode, the current temperature value of the cooling water required by the system control unit is provided by the photon (strong pulse light) therapeutic instrument or the laser device, and the cooling water set temperature value required by the system control unit is also provided by the photon (strong pulse light) therapeutic instrument or the laser device in order to improve the refrigerating efficiency because the photon (strong pulse light) therapeutic instrument or the laser device has different temperature requirements on the cooling water under different working states. The man-machine interaction module is used for monitoring the current water flow speed through the cooling water monitoring module, and controlling the water chiller body to stop refrigerating when the water flow speed is lower than the set value of the man-machine interaction module, so that local freezing is prevented.
Offline operating state:
The communication module is disconnected with the photon (strong pulse light) therapeutic instrument or the laser equipment, the man-machine interaction module is switched to a non-on-line mode, the set temperature value of the water chiller is modified by the man-machine interaction module, after the water chiller is started to work, the system control unit of the man-machine interaction module regulates and controls the refrigeration intensity of the refrigeration module through the difference value between the current temperature value of the cooling water obtained by the cooling water monitoring module and the temperature value set by the man-machine interaction unit, so that the temperature of the cooling water is kept consistent with the set temperature value; the man-machine interaction module is used for monitoring the current water flow speed through the cooling water monitoring module, and controlling the water chiller body to stop refrigerating when the water flow speed is lower than the set value of the man-machine interaction module, so that local freezing is prevented.
In this embodiment, the water circulation control unit of the water chiller body is controlled by the system control unit, so that the water circulation mode can be switched to an internal circulation mode or an external circulation mode. Before starting the work, the water circulation mode is an internal circulation mode, and the cooling water in the water chiller body can be pre-cooled in advance. After the starting operation, the water circulation mode is switched to the external circulation mode.
The invention supports the online working mode of the photon (strong pulse light) therapeutic instrument or the laser equipment, and when the online working mode is carried out, working data such as water temperature, water speed and the like are obtained through the cooperation of the modules, so that the refrigeration parameters of the cooling water of the chiller body can be adjusted in real time according to the working data of the photon (strong pulse light) therapeutic instrument or the laser equipment, and the adjustment is automatically completed after the online equipment is in signal communication without human intervention; the refrigeration parameters of the water chiller body can be set through the man-machine interaction module in a non-online working mode, the working state of the water chiller body can be automatically adjusted according to the parameters of the cooling water monitoring module, and the water chiller is convenient to use without human intervention.
The foregoing has shown and described the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The working method of the semiconductor water chiller capable of being controlled in an on-line combined mode, which is connected to photon or laser equipment through signals, comprises a water chiller body and is characterized in that: the water chiller body is provided with a communication module, the communication module is connected with a man-machine interaction module, the input end of the man-machine interaction module is connected with a cooling water monitoring module, and the output end of the man-machine interaction module is connected with a refrigerating module;
The communication module comprises an isolation unit, wherein the isolation unit is connected to the photon or laser equipment through signals, the isolation unit is also connected to a level conversion unit, and the level conversion unit is connected to the man-machine interaction module;
The working method comprises an online working state and a non-online working state;
On-line working state:
Connecting the water chiller with the photon or laser equipment to enable the water chiller body to serve as cold water auxiliary equipment of the photon or laser equipment, switching to an online mode by utilizing the man-machine interaction module, connecting the communication module with the photon or laser equipment through signals, regulating and controlling the refrigerating strength of the refrigerating module according to the difference value between the current temperature value of cooling water obtained by the communication module from the photon or laser equipment and the self-set temperature value by the man-machine interaction module, enabling the temperature of the cooling water to be consistent with the set temperature value, and displaying the current state of the system on the man-machine interaction module; the man-machine interaction module is used for monitoring the current water flow speed through the cooling water monitoring module, and controlling the water chiller body to stop refrigeration when the water flow speed is lower than the set value of the man-machine interaction module so as to prevent local icing;
Offline operating state:
The communication module is disconnected with the signal of the photon or laser equipment, the man-machine interaction module is switched to a non-online mode, the set temperature value of the machine of the water chiller is modified through the man-machine interaction module, and after the machine body of the water chiller starts to work, the man-machine interaction module regulates and controls the refrigeration intensity of the refrigeration module through the difference value between the current temperature value of the cooling water obtained by the cooling water monitoring module and the set temperature value of the machine body of the water chiller, so that the temperature of the cooling water is kept consistent with the set temperature value; the man-machine interaction module is used for monitoring the current water flow speed through the cooling water monitoring module, and controlling the water chiller body to stop refrigerating when the water flow speed is lower than the set value of the man-machine interaction module, so that local freezing is prevented.
2. The method of claim 1, wherein the method comprises the steps of: the cooling water monitoring module comprises a temperature sensing unit for detecting the temperature of a water body and a flow rate sensing unit for detecting the flow rate of the water body, wherein the signal output end of the temperature sensing unit is connected with an analog-to-digital conversion unit, and the analog-to-digital conversion unit and the flow rate sensing unit are respectively connected to the man-machine interaction module.
3. The method of claim 2, wherein the method comprises the steps of: the temperature sensing unit includes a temperature sensor, and the flow rate sensing unit includes a hall sensor.
4. The method of claim 1, wherein the method comprises the steps of: the man-machine interaction module comprises a system control unit which is respectively connected to the communication module, the cooling water monitoring module and the refrigerating module, and the system control unit is also connected with the man-machine interaction unit.
5. The method of claim 4, wherein the method comprises the steps of: the man-machine interaction unit comprises a liquid crystal screen and a touch screen.
6. The method of claim 1, wherein the method comprises the steps of: the refrigerating module comprises a water circulation control unit and a refrigerating control unit, wherein the input end of the water circulation control unit is connected with the man-machine interaction module, and the input end of the refrigerating control unit is also connected with the man-machine interaction module.
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| CN201910530166.7A CN110201310B (en) | 2019-06-19 | 2019-06-19 | Semiconductor water chiller capable of being controlled in online combination and working method thereof |
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2019
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