CN217154396U - Automatic acquisition module of ice storage device - Google Patents
Automatic acquisition module of ice storage device Download PDFInfo
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- CN217154396U CN217154396U CN202220830758.8U CN202220830758U CN217154396U CN 217154396 U CN217154396 U CN 217154396U CN 202220830758 U CN202220830758 U CN 202220830758U CN 217154396 U CN217154396 U CN 217154396U
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
The utility model provides an ice storage device's automatic acquisition module, it includes power supply circuit, the display module who has the singlechip of a plurality of IO ports and connect a plurality of IO ports respectively, the keyboard module, a plurality of acquisition circuit and a plurality of control circuit, power supply circuit is including the power module who connects 220V voltage, the keyboard module can be to singlechip input parameter, the singlechip is still including the power supply port of connecting power supply module and the memory that can store up the parameter, a plurality of acquisition circuit gather real-time data and convey to the singlechip, display module can show real-time data, the singlechip is respectively to a plurality of control circuit output control signal. The utility model discloses a plurality of acquisition circuit gather data in real time and send the singlechip to handle, and then to a plurality of control circuit output control signal to the real-time supervision and the control to the ice storage device have been guaranteed.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a building air conditioner energy storage equipment technical field especially relates to an automatic acquisition module of ice storage device.
[ background of the invention ]
The ice storage device uses cheap electric power in low load period of power grid, such as night electric power, and stores cold energy produced by refrigerating system in water by using secondary refrigerant (usually glycol aqueous solution) to freeze water into ice. And in the high load period of the power grid with expensive electricity price, such as daytime, the cold energy in the ice is released, so that the requirement of the high load period of the power grid on the electric power is reduced, and the 'peak load shifting' of the power system is realized. In areas with power supply shortage, the ice storage device can realize load transfer, namely, cold load in the peak period of power supply is transferred to the low-ebb period of power load, so that the energy utilization efficiency is improved, and the problem of power supply in the peak period of power supply is solved. Therefore, the technology is greatly supported by the popularity of users and the power policy of the power department, and is rapidly developed in China.
In the related art, the operation support data of the ice storage device is acquired by various sensors arranged on pipelines and boxes around the device, and then signal wires of the sensors are led to a main control cabinet of an air conditioning system to realize the operation support data. However, the ice storage device is generally far from the main control cabinet of the air conditioning system, so that a large error exists between the real-time operation data acquired by each sensor and the data acquired, analyzed and calculated in real time, and the high-proportion value correction needs to be performed on the parameters of each sensor in the main control system of the air conditioning system, so that the possibility of instability of the system operation is increased easily. In addition, the length of a signal line of the sensor is too long, so that the collected data is delayed and the correction proportion is not adjusted, the deviation of the cold accumulation capacity and the cold release capacity of the ice storage device is large, the use requirement cannot be met if the capacity is small, and the running safety risk of the ice storage device and the surrounding environment is caused if the capacity is large, and the energy storage conversion and ice melting and cold discharging efficiency of the ice storage device are reduced.
Therefore, there is a need to provide a new automatic collecting module of ice storage device to solve the above-mentioned technical problems.
[ Utility model ] A method for manufacturing a semiconductor device
An object of the utility model is to provide an automatic acquisition module to the ice storage device of ice storage device real-time detection and control to solve the problem among the correlation technique.
In order to achieve the above object, the utility model provides an ice storage device's automatic acquisition module, it includes power supply circuit, has the singlechip of a plurality of IO ports and connects respectively display module, keyboard module, a plurality of acquisition circuit and a plurality of control circuit of a plurality of IO ports, power supply circuit is including the power module who connects 220V voltage, keyboard module can to singlechip input parameter, the singlechip is still including connecting power supply module's power port and can store the memory of parameter, a plurality of acquisition circuit gather real-time data and convey to the singlechip, display module can show real-time data, the singlechip respectively to a plurality of control circuit output control signal.
Preferably, the plurality of acquisition circuits comprise a water supply temperature acquisition circuit for acquiring water supply temperature, a return water temperature acquisition circuit for acquiring return water temperature, a pipeline pressure acquisition circuit for acquiring pipeline pressure, a liquid level pressure acquisition circuit for acquiring liquid level pressure and a water immersion acquisition circuit for acquiring water immersion.
Preferably, the control circuits comprise a temperature control circuit, a pipeline pressure control circuit, a liquid level pressure control circuit and a water immersion degree control circuit.
Preferably, the display module comprises a display circuit connected with one of the I/O ports and an LCD display screen connected with the display circuit.
Preferably, the water supply temperature acquisition circuit comprises a water supply temperature sensor, a preamplifier connected with the water supply temperature sensor, and an a/D signal conversion circuit connected with the output of the preamplifier, wherein the output of the a/D signal conversion circuit is connected with one of the I/O ports.
Preferably, the backwater temperature acquisition circuit comprises a backwater temperature sensor, a preamplifier connected with the backwater temperature sensor, and an A/D signal conversion circuit connected with the output of the preamplifier, wherein the output of the A/D signal conversion circuit is connected with one of the I/O ports.
Preferably, the pipeline pressure acquisition circuit comprises a pipeline pressure sensor, a preamplifier connected with the pipeline pressure sensor, and an A/D signal conversion circuit connected with the output of the preamplifier, wherein the output of the A/D signal conversion circuit is connected with one of the I/O ports.
Preferably, the liquid level pressure acquisition circuit comprises a liquid level pressure sensor, a preamplifier connected with the liquid level pressure sensor, and an A/D signal conversion circuit connected with the output of the preamplifier, wherein the output of the A/D signal conversion circuit is connected with one of the I/O ports.
Preferably, the water immersion control circuit comprises a water immersion sensor, a preamplifier connected with the water immersion sensor, and an A/D signal conversion circuit connected with the output of the preamplifier, wherein the output of the A/D signal conversion circuit is connected with one of the I/O ports.
The utility model relates to an ice storage device's automatic acquisition module's technological effect does: data are acquired in real time through the acquisition circuits and are transmitted to the single chip microcomputer for processing, and then control signals are output to the control circuits, so that real-time monitoring and control over the ice storage device are guaranteed.
[ description of the drawings ]
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
FIG. 1 is a schematic circuit diagram of an automatic collection module of an ice storage device according to the present invention;
fig. 2 is a flow chart of a temperature control program of the single chip microcomputer of the present invention;
fig. 3 is a flow chart of a pipeline pressure program of the single chip microcomputer of the present invention;
FIG. 4 is a flow chart of a liquid level pressure program of the single chip microcomputer of the present invention;
fig. 5 is a flow chart of a water immersion program of the single chip microcomputer.
[ detailed description ] embodiments
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1, the present invention relates to an automatic collection module 100 of an ice storage device, which comprises a power circuit 18, a single chip 1 having a plurality of I/O ports, and a display module 11, a keyboard module 16, a plurality of collection circuits and a plurality of control circuits respectively connected to the plurality of I/O ports. The acquisition circuits acquire real-time data and transmit the real-time data to the single chip microcomputer, the display module can display the real-time data, and the single chip microcomputer 1 outputs control signals to the control circuits respectively.
The plurality of acquisition circuits comprise a water supply temperature acquisition circuit 19 for acquiring water supply temperature, a backwater temperature acquisition circuit 20 for acquiring backwater temperature, a pipeline pressure acquisition circuit 21 for acquiring pipeline pressure, a liquid level pressure acquisition circuit 22 for acquiring liquid level pressure and a water immersion acquisition circuit 23 for acquiring water immersion.
The control circuits comprise a temperature control circuit 7, a pipeline pressure control circuit 8, a liquid level pressure control circuit 9 and a water immersion degree control circuit 10.
The power supply circuit 18 comprises a power supply module 17 connected to a voltage of 220V.
The keyboard module 16 is connected with the power module 17 and can input parameters to the singlechip 1, and the parameters comprise a temperature reference value, a pressure reference value, a liquid level reference value, a water immersion reference value and the like.
The single chip microcomputer 1 further comprises a power supply port VCC connected with the power supply module 17 and a storage capable of storing parameters, and the temperature reference value, the pressure reference value, the liquid level reference value and the water immersion reference value are stored in the storage.
The water supply temperature acquisition circuit 19, the backwater temperature acquisition circuit 20, the pipeline pressure acquisition circuit 21, the liquid level pressure acquisition circuit 22 and the water immersion acquisition circuit 23 respectively acquire real-time data of water supply temperature, backwater temperature, pipeline pressure, liquid level pressure and water immersion and transmit the data to the singlechip 1.
The display module 11 comprises a display circuit 14 connected with one of the I/O ports of the single chip microcomputer 1 and an LCD display screen 15 connected with the display circuit 14, and the LCD display screen 15 is connected with the power supply module 17 and can display real-time data of water supply temperature, water return temperature, pipeline pressure, liquid level pressure and water immersion.
The singlechip 1 further comprises a comparator, and the comparator compares the real-time data of the water supply temperature, the water return temperature, the pipeline pressure, the liquid level pressure and the water immersion with a temperature reference value, a pressure reference value, a liquid level reference value and a water immersion reference value which are stored in a memory respectively.
The single chip microcomputer 1 further comprises a preset program which comprises a temperature control program, a pipeline pressure program, a liquid level pressure program and a water immersion program. After being processed by a comparator and a preset program, the single chip microcomputer 1 respectively outputs corresponding control signals to the temperature control circuit 7, the pipeline pressure control circuit 8, the liquid level pressure control circuit 9 and the water immersion degree control circuit 10.
According to the control signal output by the singlechip 1, the temperature control circuit 7 outputs a control signal of the ice-melt water pump, and the operation of the frequency converter of the ice-melt water pump can be controlled. And the pipeline pressure control circuit 8 outputs a control signal of the ice-melting water pump and can control the operation of the frequency converter of the ice-melting water pump. The liquid level pressure control circuit 9 outputs a water storage liquid level control signal to make it in a water supplementing or non-water supplementing working state. The water immersion control circuit outputs an air conditioner early warning shutdown control signal to enable the air conditioner early warning shutdown control signal to be in a water immersion warning working state.
The water supply temperature acquisition circuit 19 comprises a water supply temperature sensor 2, a preamplifier U1 connected with the water supply temperature sensor 2, and an A/D signal conversion circuit 13 connected with the output of the preamplifier U1. The output of the A/D signal conversion circuit 13 is connected with one of a plurality of input ports of the singlechip 1.
The backwater temperature acquisition circuit 20 comprises a backwater temperature sensor 3, a preamplifier U1 connected with the backwater temperature sensor 2, and an A/D signal conversion circuit 13 connected with the output of the preamplifier U1. The output of the A/D signal conversion circuit 13 is connected with one of a plurality of input ports of the singlechip 1.
The line pressure acquisition circuit 21 includes a line pressure sensor 4, a preamplifier U2 connected to the line pressure sensor 4, and an a/D signal conversion circuit 13 connected to the output of the preamplifier U2. The output of the A/D signal conversion circuit 13 is connected with one of a plurality of input ports of the singlechip 1.
The liquid level pressure acquisition circuit 22 includes a liquid level pressure sensor 5, a preamplifier U3 connected to the liquid level pressure sensor 5, and an a/D signal conversion circuit 13 connected to an output of the preamplifier U3. The output of the A/D signal conversion circuit 13 is connected with one of a plurality of input ports of the singlechip 1.
The water immersion control circuit 10 includes a water immersion sensor 6, a preamplifier U4 connected to the water immersion sensor 6, and an a/D signal conversion circuit 13 connected to an output of the preamplifier U4. The output of the A/D signal conversion circuit 13 is connected with one of a plurality of input ports of the singlechip 1.
The utility model relates to an ice-storage device's automatic acquisition module 100's collection work flow does:
firstly, the singlechip 1, the keyboard module 16 and the LCD display screen 15 are supplied with power through the power circuit 18;
when the water storage device is in an initial state, the water supply temperature sensor 2, the water return temperature sensor 3, the pipeline pressure sensor 4, the liquid level pressure sensor 5 and the water immersion sensor 6 automatically acquire real-time data of water supply temperature, water return temperature, pipeline pressure, liquid level pressure and water immersion of the ice storage device in field operation, the real-time data are respectively amplified through the preamplifiers (U1, U1, U2, U3 and U4), digital signals are respectively output to the single chip microcomputer 1 through the A/D conversion circuit 13 after the obtained amplified signals are obtained, the digital signals comprise water supply temperature digital signals, water return temperature digital signals, pipeline pressure digital signals, liquid level pressure digital signals and water immersion digital signals, the single chip microcomputer 1 outputs signals to the display module 11, the display circuit 14 processes the digital signals and then transmits the processed digital signals to the LCD display screen 15, and the LCD display screen 15 displays the water supply temperature, the water return temperature and the water immersion data, Real-time data of backwater temperature, pipeline pressure, liquid level pressure and water immersion;
when data collection and verification are carried out, parameters are input into the single chip microcomputer 1 in advance through the keyboard module 16, the parameters comprise a temperature reference value, a pressure reference value, a liquid level reference value and a water immersion reference value, the parameters are stored in a memory of the single chip microcomputer 1, the single chip microcomputer 1 outputs 4 control signals after being processed through an internal program and respectively sends the control signals to the temperature control circuit 7, the pipeline pressure control circuit 8, the liquid level pressure control circuit 9 and the water immersion control circuit 10, and the LCD display screen 15 displays data such as water supply temperature, water return temperature, pipeline pressure, liquid level pressure and water immersion early warning;
the temperature control circuit 7, the pipeline pressure control circuit 8, the liquid level pressure control circuit 9 and the water immersion degree control circuit 10 are processed by the circuit according to the received control signals, and the temperature control circuit 7 outputs ice-melting water pump control signals to control the ice-melting water pump frequency converter to operate; the pipeline pressure control circuit 8 outputs a control signal of the ice-melting water pump through a signal, so that the ice-melting water pump control signal controls the operation of a frequency converter of the ice-melting water pump; the liquid level pressure control circuit 9 outputs a water storage liquid level control signal of the ice storage device to enable the ice storage device to be in a water supplementing or non-water supplementing working state; the water immersion control circuit 10 outputs an air conditioning system early warning shutdown control signal to enable the air conditioning system early warning shutdown control signal to be in a water immersion warning working state. And finishing the automatic acquisition workflow.
Then, the water supply temperature sensor 2, the water return temperature sensor 3 and the pipeline pressure sensor 4 are in an automatic real-time acquisition state, and the singlechip 1 is in an interruption mode state. When the temperature and the pipeline pressure of the ice storage device (ice melting) change, the water supply temperature sensor 2, the water return temperature sensor 3 and the pipeline pressure sensor 4 transmit data to the single chip microcomputer 1, and the single chip microcomputer 1 adjusts according to a preset program, so that the operating frequency of the frequency converter of the ice melting water pump can be adjusted, the flow rate, the pressure and the ice water temperature of ice melting spraying are guaranteed to be always in the operation of preset values, and the ice storage device is guaranteed not to have large changes in cold supply.
The liquid level pressure sensor 5 is in an automatic real-time detection state, and the single chip microcomputer 1 is in an interrupt mode state. When the liquid level pressure of the ice storage device changes, the liquid level pressure sensor 5 transmits data to the single chip microcomputer 1, and the single chip microcomputer 1 adjusts according to a preset program, so that the ice storage device can be controlled to be in a water supplementing working state, the running that the water storage capacity of ice making and ice melting spraying of the ice storage device is always in a preset value is guaranteed, and the change of reduction of the cold storage capacity of the ice storage device is guaranteed.
The water sensor 6 is in an automatic real-time detection state, and the singlechip 1 is in an interrupt mode state. When the ice storage device is used for making ice, sand ice is generated during water supplement, and water is stored to overflow the water sensor 6, the water sensor 6 transmits data to the single chip microcomputer 1, and the single chip microcomputer 1 makes adjustment according to a preset program, so that the central control shutdown control of the air conditioning system can be controlled to be in an ice making shutdown state and a water supplement shutdown working state of the air conditioning system, the ice storage capacity and the water storage capacity of the ice storage device are guaranteed to be always in the operation of a preset value, and the operation safety of the ice storage device is guaranteed.
After the adjustment workflow is finished, the whole system is in the automatic acquisition detection state again, and the process is continuously circulated.
As shown in fig. 2, the temperature control program of the single chip microcomputer 1 of the present invention includes the steps of: firstly, initializing a program, then reading data of water supply temperature and return water temperature, comparing the data with a preset temperature difference value, if the data are different, starting the program, outputting a corresponding control signal, controlling a temperature control circuit 7, outputting a frequency increasing operation signal of a frequency converter of the ice-melting water pump by the temperature control circuit 7, measuring temperature again, and outputting a frequency increasing and decreasing signal of the frequency converter of the ice-melting water pump in real time to enable the temperature and the flow rate of ice-melting spraying ice water to meet parameter setting requirements. In the present embodiment, the preset temperature difference value is a temperature reference value stored in the memory of the one-chip microcomputer 1.
As shown in fig. 3, the pipeline pressure program of the single chip microcomputer 1 of the present invention includes the steps of: firstly, initializing a program, then reading pipeline pressure data, comparing the pipeline pressure data with a preset pipeline pressure upper limit value, if the pipeline pressure data are different, starting the program, outputting a corresponding control signal, controlling a pipeline pressure control circuit 8, outputting a frequency reduction signal of a frequency converter of the ice-melting water pump by the pipeline pressure control circuit 8, then measuring the pressure again, and repeating the process to ensure that the ice-melting spraying pipeline pressure meets the requirements of safe operation and parameter setting. In the present embodiment, the preset pipe pressure upper limit value is a pipe pressure reference value stored in the memory of the one-chip microcomputer 1.
As shown in fig. 4, the utility model discloses a liquid level pressure program of singlechip 1 includes the step: firstly, initializing a program, then reading liquid level pressure data of the ice storage device, comparing the data with a preset liquid level pressure value, if the data are different, starting the program, outputting a corresponding control signal, controlling the liquid level pressure control circuit 9, outputting a water storage liquid level control signal of the ice storage device by the liquid level pressure control circuit 9, then measuring the pressure again, and if the data are the same, stopping the program. The water storage capacity and the pressure of the ice storage device meet the requirements of safe operation and parameter setting. In the present embodiment, the preset liquid level pressure value is a liquid level pressure reference value stored in the memory of the single chip microcomputer 1.
As shown in fig. 5, the water immersion program of the single chip microcomputer 1 of the present invention includes the steps of: firstly, initializing a program, then reading water immersion data, comparing the water immersion data with a preset water immersion liquid level signal and an ice level signal, if the water immersion data are the same, starting the program, outputting a corresponding control signal, controlling the water immersion control circuit 10, and outputting an early warning shutdown signal of an air conditioning system by the water immersion control circuit 10, so that the air conditioning system is shut down in an early warning manner, and the ice storage device, peripheral equipment of the device and the environmental safety are protected. After the air conditioning system controls manual reset, the water level and ice level water immersion data of the ice storage device are read again, and if the water level and ice level water immersion data are different, the program is stopped. The ice storage device, the peripheral equipment and the environment can be safely operated. In the present embodiment, the preset water immersion level and ice level signals are water immersion reference values stored in the memory of the single chip microcomputer 1.
Compared with the prior art, the utility model relates to an automatic acquisition module of ice storage device passes through singlechip and water supply temperature acquisition circuit, return water temperature acquisition circuit, pipeline pressure acquisition circuit, liquid level pressure acquisition circuit, water logging acquisition circuit and temperature control circuit, pipeline pressure control circuit, liquid level pressure control circuit, water logging degree control circuit, display module, the cooperation of keyboard module to guaranteed to supply water temperature, the return water temperature, pipeline pressure, liquid level pressure, the implementation control and the control of water logging, and then guaranteed the cold volume energy storage efficiency of ice storage device and promoted, accomplish short time quick release cold volume. The utility model discloses powerful, easy operation, accurate control the change that the ice storage device sprayed the environment, the safety guarantee, can extensively be used for adopting GJBT-565(02S101) standard atlas' S energy memory spray, sprinkler system, the use that the air conditioner of specially adapted short-term high temperature difference heavy load demand of ice storage energy memory required to cool down, guaranteed the cold volume energy storage efficiency of ice storage device and promoted to accomplish the cold volume of short time quick release.
Finally, it should be noted that: the above embodiments are only intended to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (9)
1. The utility model provides an automatic acquisition module of ice-storage device which characterized in that, it includes power supply circuit, has the singlechip of a plurality of IO ports and connects respectively display module, keyboard module, a plurality of acquisition circuit and a plurality of control circuit of a plurality of IO ports, power supply circuit is including the power module of connecting 220V voltage, keyboard module can to the singlechip input parameter, the singlechip is still including connecting power supply module's power port and can storing the memory of parameter, a plurality of acquisition circuit gather real-time data and convey to the singlechip, display module can show real-time data, the singlechip respectively to a plurality of control circuit output control signal.
2. The automatic collection module of an ice storage device of claim 1, wherein said plurality of collection circuits comprises a supply water temperature collection circuit for collecting a supply water temperature, a return water temperature collection circuit for collecting a return water temperature, a pipeline pressure collection circuit for collecting a pipeline pressure, a liquid level pressure collection circuit for collecting a liquid level pressure, and a water immersion collection circuit for collecting water immersion.
3. The automatic collection module of an ice storage device of claim 2, wherein said plurality of control circuits comprises a temperature control circuit, a line pressure control circuit, a level pressure control circuit, a water immersion control circuit.
4. The automatic collection module of claim 3, wherein said display module comprises a display circuit coupled to one of said I/O ports and an LCD screen coupled to said display circuit.
5. The automatic acquisition module of claim 4, wherein said water supply temperature acquisition circuit comprises a water supply temperature sensor, a preamplifier connected to said water supply temperature sensor, and an A/D signal conversion circuit connected to an output of said preamplifier, wherein an output of said A/D signal conversion circuit is connected to one of said I/O ports.
6. The automatic collection module of claim 5, wherein said return water temperature collection circuit comprises a return water temperature sensor, a preamplifier coupled to said return water temperature sensor, and an A/D signal conversion circuit coupled to an output of said preamplifier, an output of said A/D signal conversion circuit being coupled to one of said I/O ports.
7. The automatic collection module for an ice storage device of claim 6, wherein said pipeline pressure collection circuit comprises a pipeline pressure sensor, a preamplifier connected to said pipeline pressure sensor, an A/D signal conversion circuit connected to an output of said preamplifier, an output of said A/D signal conversion circuit being connected to one of said I/O ports.
8. The automatic collection module of claim 7, wherein said fluid level pressure collection circuit comprises a fluid level pressure sensor, a preamplifier coupled to said fluid level pressure sensor, and an A/D signal conversion circuit coupled to an output of said preamplifier, an output of said A/D signal conversion circuit being coupled to one of said I/O ports.
9. The automatic collection module for an ice storage device of claim 8, wherein said water immersion control circuit comprises a water immersion sensor, a preamplifier connected to said water immersion sensor, an a/D signal conversion circuit connected to an output of said preamplifier, an output of said a/D signal conversion circuit being connected to one of said I/O ports.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114779687A (en) * | 2022-04-11 | 2022-07-22 | 深圳市伟力低碳股份有限公司 | Automatic acquisition module of ice storage device and acquisition method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114779687A (en) * | 2022-04-11 | 2022-07-22 | 深圳市伟力低碳股份有限公司 | Automatic acquisition module of ice storage device and acquisition method thereof |
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