CN221081486U - Wireless data acquisition device for centralized energy supply system of hospital - Google Patents
Wireless data acquisition device for centralized energy supply system of hospital Download PDFInfo
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- CN221081486U CN221081486U CN202323084190.3U CN202323084190U CN221081486U CN 221081486 U CN221081486 U CN 221081486U CN 202323084190 U CN202323084190 U CN 202323084190U CN 221081486 U CN221081486 U CN 221081486U
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- 238000001514 detection method Methods 0.000 claims abstract description 52
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 42
- 230000005540 biological transmission Effects 0.000 claims abstract description 23
- 230000003993 interaction Effects 0.000 claims abstract description 13
- 238000010438 heat treatment Methods 0.000 claims abstract description 11
- 238000012544 monitoring process Methods 0.000 claims abstract description 8
- 238000004891 communication Methods 0.000 claims description 30
- QVFWZNCVPCJQOP-UHFFFAOYSA-N chloralodol Chemical compound CC(O)(C)CC(C)OC(O)C(Cl)(Cl)Cl QVFWZNCVPCJQOP-UHFFFAOYSA-N 0.000 claims description 24
- 238000000034 method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 2
- 230000006855 networking Effects 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000013021 overheating Methods 0.000 description 1
- 238000004781 supercooling Methods 0.000 description 1
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Abstract
The utility model discloses a wireless data acquisition device for a centralized energy supply system of a hospital, which comprises an energy meter integrating instrument, a water inlet temperature detection module, a water outlet temperature detection module and a flowmeter, wherein the flowmeter and the water inlet temperature detection module are sequentially arranged on a water inlet main pipe, and the water return temperature detection module is arranged on a water return main pipe; the energy integrating instrument comprises an energy source station, a PLC controller and an operator station, wherein the energy source station is used for integrating energy of the energy integrating instrument, and the energy integrating instrument is connected with an energy calculating signal input end of the PLC controller through a first wireless transmission mechanism; the temperature and humidity meter is further arranged, the detection signal output end of each temperature and humidity meter is connected with the temperature and humidity detection signal input end of the PLC through the second wireless transmission mechanism, the data interaction end of the PLC is connected with the data interaction end of the operator station, and the adjustment output end of the PLC is connected with the adjustment input end of the heating/refrigerating unit. Real-time remote monitoring and remote adjustment can be realized.
Description
Technical Field
The utility model relates to the technical field of energy control systems, in particular to a wireless data acquisition device for a centralized energy supply system of a hospital.
Background
At present, hydraulic imbalance, multi-supply or under-supply phenomena commonly exist in a pipe network of a terminal air-conditioning water system, and the supplied flow or energy cannot be measured. The hydraulic imbalance of the pipe network easily causes the waste of system energy and unstable operation of equipment, and the condition of supercooling or overheating of end users is caused by more supply or less supply. The method for monitoring and controlling the energy efficiency of the tail end of the energy supply system is an effective method for monitoring and controlling the tail end temperature and humidity and the energy of the supplied water.
Common centralized energy supply systems suffer from the following disadvantages: 1. the distance from the end user to the energy station is far, and after the energy meter counts the data, the data cannot be transmitted to the energy station; 2. the energy supply effect (temperature and humidity) of the tail end cannot be monitored in real time; 3. automatic adjustment control cannot be realized.
Disclosure of utility model
The utility model aims to solve the technical problems in the prior art, and particularly creatively provides a wireless data acquisition device for a centralized energy supply system of a hospital, which can realize real-time remote monitoring and remote adjustment.
In order to achieve the above purpose, the utility model provides a wireless data acquisition device for a centralized energy supply system of a hospital, which comprises an energy integrating instrument, a water inlet temperature detection module, a water outlet temperature detection module and a flowmeter, wherein the flowmeter and the water inlet temperature detection module are sequentially arranged on a water inlet main pipe of a heating/refrigerating unit of a building of the hospital along the water flow direction, and the water return temperature detection module is arranged on a water return main pipe of the heating/refrigerating unit of the building of the hospital; the flow meter detection signal output end is connected with the flow monitoring signal input end of the energy integrator, the water inlet temperature detection module detection signal output end is connected with the water inlet temperature detection signal input end of the energy integrator, and the water return temperature detection module detection signal output end is connected with the water return temperature detection signal input end of the energy integrator;
The energy integrating instrument comprises an energy source station, a PLC controller and an operator station, wherein the energy source station is used for integrating energy of the energy integrating instrument, and the energy integrating instrument is connected with an energy calculating signal input end of the PLC controller through a first wireless transmission mechanism; the temperature and humidity meter is arranged in each floor of the hospital building respectively, the detection signal output end of each temperature and humidity meter is connected with the temperature and humidity detection signal input end of the PLC through the second wireless transmission mechanism, the data interaction end of the PLC is connected with the data interaction end of the operator station, and the adjustment output end of the PLC is connected with the adjustment input end of the heating/refrigerating unit.
In the scheme, the method comprises the following steps: the first wireless transmission mechanism comprises a 4G communication sending module and a 4G communication receiving module, wherein the signal input end of the 4G communication sending module is connected with the wireless signal sending end of the energy integrating instrument through an RS485 connector, the 4G communication receiving module is connected with the wireless signal receiving end of the PLC controller through the RS485 connector, and the energy data calculated by the energy integrating instrument is sent to the PLC controller through the 4G communication receiving module and the 4G communication sending module. The wireless transmission can be realized through 4G communication, signals are stable, and the disconnection is not easy to occur.
In the scheme, the method comprises the following steps: the second wireless transmission mechanism comprises a LoRa concentrator and a LoRa collector, a data receiving end of the LoRa collector is connected with a temperature and humidity meter detection model output end through an RS485 connector, a communication module transmitting end of the LoRa collector is connected with a communication module receiving end of the LoRa concentrator through a wireless transmission signal, and a data transmitting end of the LoRa concentrator is connected with a temperature and humidity detection signal input end of a PLC (programmable logic controller) through the RS485 connector. The LoRa concentrator and the LoRa collector have the characteristics of long communication distance, strong anti-interference capability, low power consumption, quick networking and the like, can manage sound nodes, ensure that the system runs for a long time without errors, and ensure the stability of data transmission.
In the scheme, the method comprises the following steps: and the PLC data interaction end is connected with the operator station data interaction end through an Ethernet.
In the scheme, the method comprises the following steps: the power input end of the energy meter integrating instrument is connected with an external power supply.
In summary, the beneficial effects of the utility model are as follows: meanwhile, the system has the functions of energy metering, energy regulation and temperature and humidity regulation, directly meters energy, detects temperature and humidity at the tail end, realizes dynamic balance, and has remarkable energy-saving effect. The first wireless transmission mechanism that sets up can be with energy integrating meter and the PLC controller wireless connection in energy room, simultaneously, still through second wireless transmission mechanism with hygrothermograph and the PLC controller wireless connection in energy room, realize long-range data interaction and remote monitoring.
Drawings
Fig. 1 is a system diagram of the present utility model.
Detailed Description
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
As shown in fig. 1, a wireless data acquisition device for a centralized power supply system of a hospital comprises an energy meter integrating instrument 4, a water inlet temperature detection module 2, a water outlet temperature detection module 3 and a flowmeter 1. The energy meter integrating instrument 4, the water inlet temperature detection module 2, the water outlet temperature detection module 3 and the flowmeter 1 are all arranged at the main pipe of the heating/refrigerating unit of the hospital building. The power input of the energy meter integrator 4 is connected to an external power source 12. Specifically, the flowmeter 1 and the water inlet temperature detection module 2 are sequentially arranged on a water inlet main pipe of a heating/refrigerating unit of the hospital building along the water flow direction, and the water return temperature detection module 3 is arranged on a water return main pipe of the heating/refrigerating unit of the hospital building. The detection signal output end of the flowmeter 1 is connected with the flow monitoring signal input end of the energy integrator 4, and the detection signal output end of the water inlet temperature detection module 2 is connected with the water inlet temperature detection signal input end of the energy integrator 4. The output end of the backwater temperature detection module 3 detection signal is connected with the input end of the backwater temperature detection signal of the energy meter integrator 4.
The system also comprises a PLC controller 7 and an operator station 11 which are arranged at the energy station, wherein the data interaction end of the PLC controller 7 is connected with the data interaction end of the operator station 11 through the Ethernet, and the adjusting output end of the PLC controller 7 is connected with the adjusting input end of the heating/refrigerating unit.
The energy calculation signal output end of the energy calculation integrating instrument 4 is connected with the energy calculation signal input end of the PLC controller 7 through a first wireless transmission mechanism. The first wireless transmission mechanism comprises a 4G communication sending module 5 and a 4G communication receiving module 6. The signal input end of the 4G communication transmitting module 5 is connected with the wireless signal transmitting end of the energy integrator 4 through an RS485 connector. The 4G communication receiving module 6 is connected with a wireless signal receiving end of the PLC 7 through an RS485 connector. The energy data calculated by the energy integrator 4 is transmitted to the PLC controller 7 through the 4G communication receiving module 6 and the 4G communication transmitting module 5. The wireless transmission can be realized through 4G communication, signals are stable, and the disconnection is not easy to occur.
The temperature and humidity meter is arranged in each floor of the hospital building respectively, and the detection signal output end of each temperature and humidity meter 8 is connected with the temperature and humidity detection signal input end of the PLC 7 through the second wireless transmission mechanism.
Wherein the second wireless transmission mechanism comprises a LoRa concentrator 10 and a LoRa collector 9. And the data receiving end of the LoRa collector 9 is connected with the detection type output end of the hygrothermograph 8 through an RS485 connector. The communication module transmitting end of the LoRa collector 9 is connected with the communication module receiving end of the LoRa concentrator 10 through a wireless transmission signal. The data transmitting end of the LoRa concentrator 10 is connected with the temperature and humidity detection signal input end of the PLC 7 through an RS485 connector. The LoRa concentrator 10 and the LoRa collector 9 have the characteristics of long communication distance, strong anti-interference capability, low power consumption, quick networking and the like, can manage sound nodes, ensure that the system runs for a long time without errors, and ensure the stability of data transmission.
The LoRa concentrator 10 of this embodiment is USR-LG210-L-42, the LoRa collector 9 is USR-LG206-L-H20, the hygrothermograph 8 is RS-WS-LORA-2,4G, the communication transmitting module 5 is USR-G771-GL, the 4G communication receiving module 6 is USR-G771-GL, the energy integrator 4 is CY-908AB3X1SV24L1W1Y1, the PLC controller 4017 is S7-1500/ET200MP, the flowmeter 1 is MFP 1P111C205ER1401, and the water inlet temperature detecting module 2 and the backwater temperature detecting module 3 are PT100.
Claims (5)
1. A wireless data acquisition device for centralized energy supply system in hospital, including energy integrating instrument (4), water temperature detection module (2), return water temperature detection module (3) and flowmeter (1), its characterized in that: the flowmeter (1) and the water inlet temperature detection module (2) are sequentially arranged on a water inlet main pipe of a heating/refrigerating unit of the hospital building along the water flow direction, and the water return temperature detection module (3) is arranged on a water return main pipe of the heating/refrigerating unit of the hospital building; the flow meter (1) detection signal output end is connected with the flow monitoring signal input end of the energy integrating instrument (4), the water inlet temperature detection module (2) detection signal output end is connected with the water inlet temperature detection signal input end of the energy integrating instrument (4), and the water return temperature detection module (3) detection signal output end is connected with the water return temperature detection signal input end of the energy integrating instrument (4);
The energy calculation system further comprises a PLC controller (7) and an operator station (11) which are arranged at the energy station, wherein the energy calculation signal output end of the energy calculation instrument (4) is connected with the energy calculation signal input end of the PLC controller (7) through a first wireless transmission mechanism; the temperature and humidity meter is characterized by further comprising temperature and humidity meters (8) which are respectively arranged in each floor of the hospital building, wherein the detection signal output ends of the temperature and humidity meters (8) are connected with the temperature and humidity detection signal input ends of a PLC (7) through a second wireless transmission mechanism, the data interaction ends of the PLC (7) are connected with the data interaction ends of an operator station (11), and the adjustment output ends of the PLC (7) are connected with the adjustment input ends of a heating/refrigerating unit.
2. A wireless data acquisition device for a centralized power supply system of a hospital as claimed in claim 1, wherein: the first wireless transmission mechanism comprises a 4G communication sending module (5) and a 4G communication receiving module (6), wherein a signal input end of the 4G communication sending module (5) is connected with a wireless signal sending end of the energy integrating instrument (4) through an RS485 connector, the 4G communication receiving module (6) is connected with a wireless signal receiving end of the PLC (7) through the RS485 connector, and energy data calculated by the energy integrating instrument (4) is sent to the PLC (7) through the 4G communication receiving module (6) and the 4G communication sending module (5).
3. A wireless data acquisition device for a centralized power supply system of a hospital as claimed in claim 2, wherein: the second wireless transmission mechanism comprises a LoRa concentrator (10) and a LoRa collector (9), wherein a data receiving end of the LoRa collector (9) is connected with a temperature and humidity meter (8) through an RS485 connector to detect a model output end, a communication module transmitting end of the LoRa collector (9) is connected with a communication module receiving end of the LoRa concentrator (10) through a wireless transmission signal, and a data transmitting end of the LoRa concentrator (10) is connected with a temperature and humidity detection signal input end of a PLC (7) through the RS485 connector.
4. A wireless data acquisition device for a centralized power supply system of a hospital as claimed in claim 1, wherein: the data interaction end of the PLC (7) is connected with the data interaction end of the operator station (11) through the Ethernet.
5. A wireless data acquisition device for a centralized power supply system of a hospital as claimed in claim 1, wherein: the power input end of the energy meter integrating instrument (4) is connected with an external power supply (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323084190.3U CN221081486U (en) | 2023-11-15 | 2023-11-15 | Wireless data acquisition device for centralized energy supply system of hospital |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323084190.3U CN221081486U (en) | 2023-11-15 | 2023-11-15 | Wireless data acquisition device for centralized energy supply system of hospital |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221081486U true CN221081486U (en) | 2024-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323084190.3U Active CN221081486U (en) | 2023-11-15 | 2023-11-15 | Wireless data acquisition device for centralized energy supply system of hospital |
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| Country | Link |
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| CN (1) | CN221081486U (en) |
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2023
- 2023-11-15 CN CN202323084190.3U patent/CN221081486U/en active Active
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