CN218446418U - Intelligent building energy consumption data management device - Google Patents

Intelligent building energy consumption data management device Download PDF

Info

Publication number
CN218446418U
CN218446418U CN202123324769.3U CN202123324769U CN218446418U CN 218446418 U CN218446418 U CN 218446418U CN 202123324769 U CN202123324769 U CN 202123324769U CN 218446418 U CN218446418 U CN 218446418U
Authority
CN
China
Prior art keywords
capacitor
module
pin
power supply
resistor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202123324769.3U
Other languages
Chinese (zh)
Inventor
李钢
李鹏
李金洲
丛荣兹
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong Goldreal Energy Conservation Technology Co ltd
Original Assignee
Shandong Goldreal Energy Conservation Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shandong Goldreal Energy Conservation Technology Co ltd filed Critical Shandong Goldreal Energy Conservation Technology Co ltd
Priority to CN202123324769.3U priority Critical patent/CN218446418U/en
Application granted granted Critical
Publication of CN218446418U publication Critical patent/CN218446418U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Selective Calling Equipment (AREA)

Abstract

The utility model provides an intelligent building energy consumption data management device, which comprises an operation panel unit and an output unit; the control panel unit is arranged on the indoor wall and close to the position for getting electricity; the output unit is arranged at the end of the fan coil pipe and is connected with a power supply wire; the operation panel unit comprises a main control module, a temperature acquisition module and a wireless communication module; the output power supply comprises a control output module; the input end of the main control module is connected with the temperature acquisition module, and the output end of the main control module is connected with the wireless communication module; the input end of the control output module is connected with the wireless communication module; the output end is respectively connected with the fan and the coil pipe. The utility model discloses a to indoor fan coil temperature controller operating panel and control output power supply part split design, realize the control to indoor fan coil between the two through the wireless communication control mode of a low-cost low-power consumption high stability. Compare in traditional temperature controller product and removed wiring convenient construction installation and user operation from between operating panel to the fan coil from.

Description

Intelligent building energy consumption data management device
Technical Field
The utility model belongs to intelligent building can supervise the field, in particular to intelligence building energy consumption data management device.
Background
In order to respond to the national environmental protection concept of green energy conservation and low carbon, some large public buildings need to manage and monitor energy consumption so as to save energy.
The existing temperature controller products are all integrated, namely an operation panel and a fan coil control output power supply are integrated in the same shell. Central air conditioning's fan coil generally installs in indoor ceiling or furred ceiling top, and the temperature controller panel generally installs on lighting switch next door, just so need be connected many control cables between fan coil to temperature controller panel, cause the construction loaded down with trivial details for a moment, two can increase the wire rod loss, place can install the temperature controller panel on the ceiling some, though reduce the wire rod loss like this, simplified the construction, but caused very big inconvenience in daily use.
Disclosure of Invention
In order to solve the technical problem, the utility model provides an intelligence building energy consumption data intelligent management device. The split design is carried out on the operating panel and the control output power supply part of the indoor fan coil temperature controller, and the control on the indoor fan coil is realized through a low-cost, low-power-consumption and high-stability wireless communication control mode between the operating panel and the control output power supply part.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an intelligent building energy consumption data management device, comprising: an operation panel unit and an output unit; the control panel unit is arranged on the indoor wall and close to the power taking position; the output unit is arranged at the end power supply wiring position of the fan coil;
the operation panel unit comprises a main control module, a temperature acquisition module and a wireless communication module;
the output power supply comprises a control output module;
the input end of the main control module is connected with the temperature acquisition module, and the output end of the main control module is connected with the wireless communication module; the input end of the control output module is connected with the wireless communication module; the output end is respectively connected with the fan and the coil pipe.
Further, the operation panel unit further includes a clock module;
the clock module is connected with the main control module through the SPI interface.
Further, the operation panel unit further includes a display module;
the display module comprises a driving submodule and a liquid crystal display screen;
the input end of the driving submodule is connected with the main control module through an SPI interface; and the output end of the drive submodule is in communication connection with the liquid crystal display screen through an SPI interface.
Further, the control panel unit further comprises a storage module;
the storage module is connected with the main control module.
Furthermore, the main control module adopts a single chip microcomputer MCU, a crystal oscillator circuit, a filter circuit and a watchdog circuit; the model of the MCU is STM32F103VET6;
the crystal oscillator circuit is connected with pins 12 and 13 of the singlechip; a 12 pin of the singlechip is connected with one end of the resistor R14, the capacitor C18 and the crystal oscillator Y1, and a 13 pin of the singlechip is connected with the other end of the capacitor C19, the resistor R14 and the crystal oscillator Y1; the other ends of the capacitors C18 and C19 are grounded;
the filter circuit is formed by connecting capacitors C1-C14 in parallel, one end of the filter circuit after being connected in parallel is connected with a 3.3V power supply, and the other end of the filter circuit is grounded; wherein C1-C5 are electrolytic capacitors;
the watchdog circuit comprises a watchdog chip MAX6823, a resistor R12, and capacitors C16 and C17; a 1 pin of the watchdog chip is connected with a 14 pin of the singlechip, a resistor R12 and one end of a capacitor C16, one end of the resistor R12 is connected with a 3.3V power supply, and the other end of the capacitor C16 is grounded; the 2 pins of the watchdog chip are connected with one end of the capacitor C17 and grounded, the 4 pins of the watchdog chip are connected with the 15 pins of the single chip microcomputer, and the 5 pins of the watchdog chip are connected with the other end of the capacitor C17 and connected with a power supply of 3.3V in parallel.
Further, the clock module comprises a clock chip DS1306;
the 1 st pin of the clock chip is connected with one end of a capacitor C24 and is connected with a power supply by 3.3V in parallel, and the other end of the capacitor C24 is grounded GND; a 2 nd pin of the clock chip is connected with one ends of the crystal oscillator Y2 and the capacitor C31, a 3 rd pin of the clock chip is connected with one ends of the crystal oscillator Y2 and the capacitor C32, and the capacitor C31 and the capacitor C32 are both grounded GND; the 4 th pin of the clock chip is grounded GND; the 5 th, 6 th and 7 th pins of the clock chip are respectively connected with one ends of resistors R33, R34 and R35, the other ends of the resistors R33, R34 and R35 are respectively connected with a power supply V3.3, the 8 th pin is connected with one ends of a capacitor C33 and a battery E1, and the other ends of the capacitor C33 and the battery E1 are respectively connected with a GND.
Further, the memory module comprises a memory chip; the model of the memory chip is FM24CL16;
the 5 th pin of the memory chip is connected with one end of a capacitor R32, the 6 th pin of the memory chip is connected with one end of a capacitor R31, and the capacitor R32 and the capacitor R31 are both connected with a power supply of 3.3V; pins 4 and 7 of the memory chip are both grounded GND; the 8-pin of the memory chip is connected with a power supply by 3.3V.
Furthermore, the wireless communication module is composed of a differential bus transceiver U15 with the model number of ADM2483, a serial interface J3 and bidirectional transient suppression diodes D20, D21 and D22;
the 12-pin of the differential bus transceiver U15 is connected with one end of a resistor R56 and a self-recovery fuse F8 and one end of a diode D21, the other end of the F8 is connected with an OUT2_485_A end of the diode D20, the other end of the resistor R56 is connected with a power supply 5V_OUT 2, the other end of the diode D21 is connected with a resistor R58 and a ground GND _ OUT2, and the OUT2_485_A end of the diode D20 is connected with the 3-pin of the serial interface J3; the 13 th pin of the differential bus transceiver U15 is connected with one end of a resistor R57 and a self-recovery fuse F9 and one end of a diode D22, the other end of the F8 is connected with an OUT2_485 \Bend of the diode D20, the other end of the resistor R57 is connected with a power supply GND _ OUT2, the other end of the diode D22 is connected with a capacitor C65 and a ground GND _ OUT2, the OUT2_485 \Bend of the diode D20 is connected with the 3 rd pin of the serial interface J3, and both the resistor R58 and the capacitor C65 are grounded.
The effect provided in the summary of the invention is only the effect of the embodiment, not all the effects of the invention, and one of the above technical solutions has the following advantages or beneficial effects:
the utility model provides an intelligent building energy consumption data management device, which comprises an operation panel unit and an output unit; the control panel unit is arranged on the indoor wall and close to the position for getting electricity; the output unit is arranged at the end of the fan coil pipe and is connected with a power supply wire; the operation panel unit comprises a main control module, a temperature acquisition module and a wireless communication module; the output power supply comprises a control output module; the input end of the main control module is connected with the temperature acquisition module, and the output end of the main control module is connected with the wireless communication module; the input end of the control output module is connected with the wireless communication module; the output end is respectively connected with the fan and the coil pipe. The utility model discloses a to indoor fan coil temperature controller operating panel and control output power supply part split design, realize the control to indoor fan coil between the two through the wireless communication control mode of a low-cost low-power consumption high stability. The control panel is installed on an indoor wall and close to a lighting switch, operation is easy, the control output power supply is installed at a position close to a power supply wiring position of a fan coil end, when a user operates the control panel, a triggered control command is coded through a wireless transmitting module in the operation panel and sent to a wireless receiving module in the control output power supply of the indoor fan coil end, and after receiving the command, the wireless receiving module decodes the command and then executes corresponding actions according to command requirements to control the fan coil. Compare in traditional temperature controller product and removed wiring convenient construction installation and user operation from between operating panel to the fan coil from.
Drawings
Fig. 1 is a schematic connection diagram of an intelligent building energy consumption data management device according to embodiment 1 of the present invention;
fig. 2 is a circuit diagram of a main control module according to embodiment 1 of the present invention;
fig. 3 is a circuit diagram of the clock module according to embodiment 1 of the present invention;
fig. 4 is a circuit diagram of a memory module according to embodiment 1 of the present invention;
fig. 5 is a circuit diagram of a wireless communication module according to embodiment 1 of the present invention.
Detailed Description
In order to clearly explain the technical features of the present invention, the present invention will be explained in detail by the following embodiments and the accompanying drawings. The following disclosure provides many different embodiments, or examples, for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. It should be noted that the components illustrated in the figures are not necessarily drawn to scale. Descriptions of well-known components and processing techniques and processes are omitted so as to not unnecessarily limit the invention.
Example 1
The embodiment 1 of the utility model provides an intelligence building energy consumption data management device, through carrying out the components of a whole that can function independently design to indoor fan coil temperature controller operating panel and control output power supply part, realize the control to indoor fan coil between the two through a low-cost low-power consumption high stability's wireless communication control mode.
Fig. 1 is a schematic connection diagram of an intelligent building energy consumption data management device according to embodiment 1 of the present invention, where the management device includes an operation panel unit and an output unit; the control panel unit is arranged on the indoor wall and close to the position for getting electricity; the output unit is arranged at the end of the fan coil pipe and is connected with a power supply wire;
the operation panel unit comprises a main control module, a temperature acquisition module and a wireless communication module;
the output power supply comprises a control output module;
the input end of the main control module is connected with the temperature acquisition module, and the output end of the main control module is connected with the wireless communication module; the input end of the control output module is connected with the wireless communication module; the output end is respectively connected with the fan and the coil pipe.
In this application, the control panel unit is installed and is close to the position of getting the electricity at indoor wall, conveniently gets the electricity. The output unit is arranged at the power supply wiring position at the end of the fan coil pipe, so that electricity can be conveniently taken
The operation panel unit further comprises a clock module; the clock module is connected with the main control module through the SPI interface.
The operation panel unit further includes a display module; the display module comprises a driving submodule and a liquid crystal display screen;
the input end of the drive submodule is connected with the main control module through an SPI interface; the output end of the drive submodule is in communication connection with the liquid crystal display screen through the SPI interface.
The control panel unit also comprises a storage module; the storage module is connected with the main control module.
Fig. 2 is a circuit diagram of a main control module according to embodiment 1 of the present invention; the main control module adopts a single chip microcomputer MCU, a crystal oscillator circuit, a filter circuit and a watchdog circuit; the model of the MCU is STM32F103VET6;
the crystal oscillator circuit is connected with pins 12 and 13 of the singlechip; a 12 pin of the singlechip is connected with one end of the resistor R14, the capacitor C18 and the crystal oscillator Y1, and a 13 pin of the singlechip is connected with the other end of the capacitor C19, the resistor R14 and the crystal oscillator Y1; the other ends of the capacitors C18 and C19 are grounded;
the filter circuit is formed by connecting capacitors C1-C14 in parallel, one end of the filter circuit after being connected in parallel is connected with a 3.3V power supply, and the other end of the filter circuit is grounded; wherein C1-C5 are electrolytic capacitors;
the watchdog circuit comprises a watchdog chip MAX6823, a resistor R12, and capacitors C16 and C17; a 1 pin of the watchdog chip is connected with a 14 pin of the singlechip, a resistor R12 and one end of a capacitor C16, one end of the resistor R12 is connected with a 3.3V power supply, and the other end of the capacitor C16 is grounded; the 2 pins of the watchdog chip are connected with one end of the capacitor C17 and grounded, the 4 pins of the watchdog chip are connected with the 15 pins of the single chip microcomputer, and the 5 pins of the watchdog chip are connected with the other end of the capacitor C17 and connected with a power supply of 3.3V in parallel.
In FIG. 2, capacitors C1-C5 have a value of 10uF, capacitors C6-C14 have a value of 100nF, capacitors C18 and C19 have a value of 20pF, capacitor C16 has a value of 100nF, and capacitor C17 is not soldered. The resistance value of the resistor R14 is 1M, and the resistance value of the resistor R12 is 10K.
Fig. 3 is a circuit diagram of a clock module according to embodiment 1 of the present invention; the clock part circuit consists of a clock chip DS1306, a crystal oscillator, a resistor and a capacitor.
The 1 st pin of the clock chip is connected with one end of a capacitor C24 and is connected with a power supply V3.3 in parallel, and the other end of the capacitor C24 is grounded GND. The 2 nd pin of the clock chip is connected with one end of the crystal oscillator Y2 and one end of the capacitor C31, the 3 rd pin of the clock chip is connected with one end of the crystal oscillator Y2 and one end of the capacitor C32, and the capacitor C31 and the capacitor C32 are both grounded GND. The 4 th pin of the clock chip is grounded GND. The 5 th, 6 th and 7 th pins of the clock chip are respectively connected with one ends of resistors R33, R34 and R35, the other ends of the resistors R33, R34 and R35 are respectively connected with a power supply V3.3, the 8 th pin of the clock chip is connected with one ends of a capacitor C33 and a battery E1, and the other ends of the capacitor C33 and the battery E1 are respectively connected with a GND.
In fig. 3, the capacitors C24, C33 have a value of 100nF, and the capacitors C31 and C32 have a value of 22pF. The value of the crystal oscillator Y2 is 32.768KHZ. The resistances of the resistors R33, R34 and R35 are all 4.7K
Fig. 4 is a circuit diagram of a memory module according to embodiment 1 of the present invention. The memory module comprises a memory chip FM24CL16 and resistors R31 and R32. The 5 pin of the memory chip FM24CL16 is connected with one end of the capacitor R32, the 6 pin of the memory chip FM24CL16 is connected with one end of the capacitor R31, and the capacitor R32 and the capacitor R31 are connected with the power supply 3.3V. The pins 4 and 7 of the memory chip FM24CL16 are both connected to the GND, and the pin 8 of the memory chip FM24CL16 is connected to the power supply V3.3V.
In fig. 4, the resistances of the resistor R31 and the resistor R32 are both 1K.
Fig. 5 is a circuit diagram of a wireless communication module according to embodiment 1 of the present invention. The wireless communication module is composed of a differential bus transceiver U15 with the model number of ADM2483, a serial interface J3 and bidirectional transient suppression diodes D20, D21 and D22;
the 12-pin of the differential bus transceiver U15 is connected with one end of a resistor R56 and a self-recovery fuse F8 and one end of a diode D21, the other end of the F8 is connected with an OUT2_485 _Aend of the diode D20, the other end of the resistor R56 is connected with a power supply 5V _OUT2, the other end of the diode D21 is connected with a resistor R58 and a ground GND _ OUT2, and the OUT2_485 _Aend of the diode D20 is connected with a 3-pin of a serial interface J3; the other end of the differential bus transceiver U15 is connected with one end of a 13-pin resistor R57 and a self-recovery fuse F9 and one end of a diode D22, the other end of the F8 is connected with an OUT2_485 \ B end of a diode D20, the other end of the resistor R57 is connected with a power supply GND _ OUT2, the other end of the diode D22 is connected with a capacitor C65 and a ground GND _ OUT2, the OUT2_485 \B end of the diode D20 is connected with a 3-pin of a serial interface J3, and both the resistor R58 and the capacitor C65 are grounded
In fig. 5, the values of the capacitors C59, C60 are 10uF, the values of the capacitors C61, C62 are 100nF, and the value of the capacitor C65 is 1nF. The resistances of the resistors R56 and R57 are 4.7K, and the resistance of the resistor R58 is 1M
In the application, the temperature acquisition module adopts a temperature sensor; the control output module is used for receiving the control signal sent by the main control module and then sending a control signal for controlling the fan and the coil pipe; the control output module adopts a singlechip capable of transmitting signals.
The embodiment 1 of the utility model provides an intelligence building energy consumption data management device through carrying out the components of a whole that can function independently design to indoor fan coil temperature controller operating panel and control output power supply part, realizes the control to indoor fan coil between the two through the wireless communication control mode of a low-cost low-power consumption high stability. The control panel is arranged on the indoor wall and close to the position of the lighting switch, operation is easy, the control output power supply is arranged at the position close to the power supply wiring position of the fan coil end, when a user operates through the control panel, a triggered control command is coded and sent to the wireless receiving module in the control output power supply of the indoor fan coil end through the wireless transmitting module in the operation panel, and after receiving the command, the wireless receiving module decodes the command and then executes corresponding action according to the command requirement to control the fan coil. Compare in traditional temperature controller product and removed wiring convenient construction installation and user operation from between operating panel to the fan coil from.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Furthermore, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include the inherent elements. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element. In addition, parts of the above technical solutions provided in the embodiments of the present application, which are consistent with the implementation principles of corresponding technical solutions in the prior art, are not described in detail so as to avoid redundant description.
Although the embodiments of the present invention have been described with reference to the accompanying drawings, the scope of the present invention is not limited thereto. Various modifications and alterations will occur to those skilled in the art based on the foregoing description. And are neither required nor exhaustive of all embodiments. On the basis of the technical scheme of the utility model, various modifications or deformations that technical personnel in the field need not pay out creative work and can make still are within the protection scope of the utility model.

Claims (8)

1. An intelligent building energy consumption data management device, comprising: an operation panel unit and an output unit; the operation panel unit is arranged on the indoor wall and close to the position for getting electricity; the output unit is arranged at the end of the fan coil pipe and is connected with a power supply wire;
the operation panel unit comprises a main control module, a temperature acquisition module and a wireless communication module;
the output unit comprises a control output module;
the input end of the main control module is connected with the temperature acquisition module, and the output end of the main control module is connected with the wireless communication module; the input end of the control output module is connected with the wireless communication module; the output end is respectively connected with the fan and the coil pipe.
2. The intelligent building energy consumption data management device according to claim 1, wherein the operation panel unit further comprises a clock module;
the clock module is connected with the main control module through the SPI interface.
3. The intelligent building energy consumption data management device according to claim 1, wherein the operation panel unit further comprises a display module;
the display module comprises a driving submodule and a liquid crystal display screen;
the input end of the driving submodule is connected with the main control module through an SPI interface; and the output end of the drive submodule is in communication connection with the liquid crystal display screen through an SPI interface.
4. The intelligent building energy consumption data management device according to claim 1, wherein the operation panel unit further comprises a storage module;
the storage module is connected with the main control module.
5. The intelligent building energy consumption data management device according to claim 1, wherein the master control module adopts a single chip microcomputer MCU, a crystal oscillator circuit, a filter circuit and a watchdog circuit; the model of the MCU is STM32F103VET6;
the crystal oscillator circuit is connected with pins 12 and 13 of the singlechip; a 12 pin of the singlechip is connected with one end of the resistor R14, the capacitor C18 and the crystal oscillator Y1, and a 13 pin of the singlechip is connected with the other end of the capacitor C19, the resistor R14 and the crystal oscillator Y1; the other ends of the capacitors C18 and C19 are grounded;
the filter circuit is formed by connecting capacitors C1-C14 in parallel, one end of the filter circuit after being connected in parallel is connected with a 3.3V power supply, and the other end of the filter circuit is grounded; wherein C1-C5 are electrolytic capacitors;
the watchdog circuit comprises a watchdog chip MAX6823, a resistor R12, capacitors C16 and C17; a 1 pin of the watchdog chip is connected with a 14 pin of the singlechip, a resistor R12 and one end of a capacitor C16, one end of the resistor R12 is connected with a 3.3V power supply, and the other end of the capacitor C16 is grounded; the 2 pins of the watchdog chip are connected with one end of the capacitor C17 and grounded, the 4 pins of the watchdog chip are connected with the 15 pins of the single chip microcomputer, and the 5 pins of the watchdog chip are connected with the other end of the capacitor C17 and connected with a power supply of 3.3V in parallel.
6. The intelligent building energy consumption data management device according to claim 2, wherein the clock module comprises a clock chip DS1306;
the 1 st pin of the clock chip is connected with one end of a capacitor C24 and is connected with a power supply by 3.3V in parallel, and the other end of the capacitor C24 is grounded GND; a 2 nd pin of the clock chip is connected with one end of the crystal oscillator Y2 and one end of the capacitor C31, a 3 rd pin of the clock chip is connected with one end of the crystal oscillator Y2 and one end of the capacitor C32, and the capacitor C31 and the capacitor C32 are both grounded GND; the 4 th pin of the clock chip is grounded GND; the 5 th, 6 th and 7 th pins of the clock chip are respectively connected with one ends of resistors R33, R34 and R35, the other ends of the resistors R33, R34 and R35 are respectively connected with a power supply V3.3, the 8 th pin is connected with one ends of a capacitor C33 and a battery E1, and the other ends of the capacitor C33 and the battery E1 are respectively connected with a GND.
7. The intelligent building energy consumption data management device according to claim 4, wherein the storage module comprises a storage chip; the model of the memory chip is FM24CL16;
the 5 th pin of the memory chip is connected with one end of a capacitor R32, the 6 th pin of the memory chip is connected with one end of a capacitor R31, and the capacitor R32 and the capacitor R31 are both connected with a power supply of 3.3V; pins 4 and 7 of the memory chip are both grounded GND; the 8-pin of the memory chip is connected with a power supply by 3.3V.
8. The intelligent building energy consumption data management device according to claim 1, wherein the wireless communication module is composed of a differential bus transceiver U15 with the model number ADM2483, a serial interface J3 and bidirectional transient suppression diodes D20, D21 and D22;
the 12-pin of the differential bus transceiver U15 is connected with one end of a resistor R56 and a self-recovery fuse F8 and one end of a diode D21, the other end of the F8 is connected with an OUT2_485 _Aend of the diode D20, the other end of the resistor R56 is connected with a power supply 5V _OUT2, the other end of the diode D21 is connected with a resistor R58 and a ground GND _ OUT2, and the OUT2_485 _Aend of the diode D20 is connected with the 3-pin of the serial interface J3; the other end of the 13-pin of the differential bus transceiver U15 is connected with one end of a resistor R57 and a self-recovery fuse F9 and one end of a diode D22, the other end of the F8 is connected with an OUT2_ 485U B end of the diode D20, the other end of the resistor R57 is connected with a power supply GND _ OUT2, the other end of the diode D22 is connected with a capacitor C65 and a ground GND _ OUT2, the OUT2_ 485U B end of the diode D20 is connected with the 3-pin of the serial interface J3, and the resistor R58 and the capacitor C65 are both grounded.
CN202123324769.3U 2021-12-27 2021-12-27 Intelligent building energy consumption data management device Active CN218446418U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202123324769.3U CN218446418U (en) 2021-12-27 2021-12-27 Intelligent building energy consumption data management device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202123324769.3U CN218446418U (en) 2021-12-27 2021-12-27 Intelligent building energy consumption data management device

Publications (1)

Publication Number Publication Date
CN218446418U true CN218446418U (en) 2023-02-03

Family

ID=85080211

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202123324769.3U Active CN218446418U (en) 2021-12-27 2021-12-27 Intelligent building energy consumption data management device

Country Status (1)

Country Link
CN (1) CN218446418U (en)

Similar Documents

Publication Publication Date Title
CN204117569U (en) A kind of Industry Control mainboard with anti-interference interface
CN204856878U (en) Embedded M -BUS intelligence concentrator
CN107864223A (en) For the data communication system and method between internet of things equipment terminal and server
CN202870594U (en) Embedded type vehicular information terminal based on CAN bus
CN203882187U (en) Wireless household network system
CN218446418U (en) Intelligent building energy consumption data management device
CN104036630A (en) Air purification and control system based on EnOcean and WiFi (wireless fidelity)
CN103699102A (en) Distributed RTU (Remote Terminal Unit) system
CN204836201U (en) High compatible ARM communication manager
CN204129520U (en) The making gas ordorous controller of a kind of explosion-proof type networking
CN203930453U (en) A kind of multi-channel serial port and switching value change-over circuit
CN202475463U (en) Communication terminal monitoring device
CN211123972U (en) Energy efficiency communication and energy-saving control terminal based on 4G and carrier wave
CN112286121A (en) STM32F 107-based multifunctional environment monitoring system
CN217444048U (en) Lane information issuing device based on TFT screen
CN203630563U (en) Remote intelligent measurement and control unit
CN111142454A (en) Industrial master controller
CN206684563U (en) A kind of control of intelligent terminal based on PLC and man-machine interface
CN2758866Y (en) Ethernet interface environment information acquiring apparatus
CN204028907U (en) Portable IP address lookup device
CN201110616Y (en) Machinery room air conditioner controller
CN213365501U (en) Intelligent data processing terminal suitable for filling station
CN204830672U (en) Be used for many mode control of cooling water set system
CN218003963U (en) BACnet field controller with Modbus communication interface
CN204652732U (en) A kind of environment adjustment system

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant