CN212339413U - Balance regulating and controlling device for water heating household - Google Patents
Balance regulating and controlling device for water heating household Download PDFInfo
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- CN212339413U CN212339413U CN202021004417.2U CN202021004417U CN212339413U CN 212339413 U CN212339413 U CN 212339413U CN 202021004417 U CN202021004417 U CN 202021004417U CN 212339413 U CN212339413 U CN 212339413U
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Abstract
The utility model discloses a balance regulation and control device for water heating users, which comprises a regulation and control component corresponding to the heat users one by one, and a collector; the regulation and control assembly comprises a room temperature controller arranged in a user room and an intelligent control valve arranged on a main heat supply pipeline of a user; the room temperature controller comprises a first main chip, a temperature acquisition circuit and a first wireless communication module, wherein the temperature acquisition circuit and the first wireless communication module are respectively connected with the first main chip; the intelligent control valve comprises a second main chip, and further comprises a second wireless communication module, a wired communication circuit, a motor driving circuit and an angle sensor which are respectively connected with the second main chip. The utility model discloses become the family with traditional unit regulation and adjust, the server is to the direct target temperature that sends of every family, and room temperature controller issues control command to the intelligent control valve through comparing indoor temperature and target temperature, and motor drive valve element moves, realizes flow adjustment, has solved the perpendicular maladjustment problem between the resident family.
Description
Technical Field
The utility model relates to a water heat supply regulation and control equipment.
Background
With the continuous development of the heat supply industry, the problem of water conservancy imbalance of a pipe network system is increasingly serious, and a plurality of problems also occur in a building valve control system.
The traditional cell balance valve control system can only adjust the cells, solve the horizontal imbalance between buildings and between cells, but the cell balance does not represent that each household under the same cell reaches the balance. The current regulation and control system cannot solve the problem of vertical imbalance among households in a unit because the regulation and control system does not have the capability of directly regulating the users.
SUMMERY OF THE UTILITY MODEL
The utility model provides a balanced regulation and control device is used at water heating household, its purpose: the vertical maladjustment problem among the residents in the unit is solved by directly aiming at the user adjustment.
The utility model discloses technical scheme as follows:
a balance regulation and control device for water heating users comprises regulation and control components which correspond to the heat users one by one, and a collector;
the regulation and control assembly comprises a room temperature controller arranged in a user room and an intelligent control valve arranged on a main heat supply pipeline of a user;
the room temperature controller comprises a first main chip, a temperature acquisition circuit and a first wireless communication module, wherein the temperature acquisition circuit and the first wireless communication module are respectively connected with the first main chip;
the intelligent control valve comprises a second main chip, a second wireless communication module, a wired communication circuit, a motor driving circuit and an angle sensor, wherein the second wireless communication module, the wired communication circuit, the motor driving circuit and the angle sensor are respectively connected with the second main chip;
the intelligent control valve also comprises a valve body, a valve core arranged in the valve body and a motor used for driving the valve core to rotate;
the temperature acquisition circuit is used for acquiring indoor temperature; the first wireless communication module is connected with the second wireless communication module; the wired communication circuit is used for being connected with the collector; the motor driving circuit is used for driving the motor to act; the angle sensor is used for detecting the rotation angle state of the valve core;
the collector is provided with a wireless communication unit used for communicating with the server.
As a further improvement of the device: the wired communication circuit is an MBUS communication circuit.
As a further improvement of the device: the room temperature controller also comprises a battery power supply circuit, and the intelligent control valve also comprises a power supply circuit.
As a further improvement of the device: the room temperature controller also comprises an LED indicating lamp circuit connected with the first main chip; the intelligent control valve also comprises an LCD liquid crystal display circuit connected with the second main chip.
As a further improvement of the device: the intelligent control valve also comprises a flow sensor, a pressure sensor and a temperature sensor; the flow sensor is used for detecting the flow of the main pipeline, the pressure sensor is used for detecting the water pressure in the main pipeline, and the temperature sensor is used for detecting the water temperature of the main pipeline.
As a further improvement of the device: the first main chip is further connected with a first storage circuit, and the second main chip is further connected with a second storage circuit.
As a further improvement of the device: the first wireless communication module and the second wireless communication module are both 470MHz communication modules.
As a further improvement of the device: the room temperature controller also comprises an infrared receiving module connected with the first main chip, and the infrared receiving module is used for receiving a control signal of a remote controller.
As a further improvement of the device: the wireless communication unit of the collector is a 4G communication module.
As a further improvement of the device: the housing of the room temperature controller comprises an 86 box and a panel arranged at the front end of the 86 box.
Compared with the prior art, the utility model discloses following beneficial effect has: (1) the device introduces a household balance regulation and control component, changes the traditional unit regulation into household regulation, directly sends target temperature to each household by the server, the room temperature controller sends a control instruction to the intelligent control valve by comparing the indoor temperature with the target temperature, and the motor drives the valve core to act to realize flow regulation, thereby realizing the household regulation and solving the problem of vertical imbalance among households; (2) the intelligent control valve can acquire data of flow, pressure, temperature and the like of the main pipeline, upload the data to the server and monitor the running condition of the pipe network; (3) the storage circuit can record target temperature sent by the server and can also record data such as temperature and the like acquired in real time, so that the server can remotely read the data at any time; (4) the room temperature controller and the intelligent control valve are communicated through a 470MHz communication module, so that the power consumption is low, the frequency band is free, and the room temperature controller is independent of an operator network and a home router; (5) the user can also freely adjust the indoor target temperature using the remote controller.
Drawings
Fig. 1 is a schematic view of the overall structure of the device.
Fig. 2 is a schematic structural diagram of the room temperature controller and the intelligent control valve.
Fig. 3 is a schematic diagram of a first main chip of the room temperature controller.
Fig. 4 is a schematic diagram of a battery power supply circuit of the room temperature controller.
FIG. 5 is a schematic diagram of an LCD circuit of the room temperature controller.
Fig. 6 is a schematic diagram of a temperature acquisition circuit of the room temperature controller.
Fig. 7 is a schematic diagram of a 470MHz communication module.
Fig. 8 is a schematic diagram of a first memory circuit of the room temperature controller.
Fig. 9 is a schematic diagram of a second main chip of the intelligent control valve.
Fig. 10 is a schematic diagram of the MBUS communication circuit of the smart regulating valve.
FIG. 11 is a schematic diagram of an LED indicator light circuit for a smart regulator valve.
Fig. 12 is a schematic diagram of a motor drive circuit for a smart regulator valve.
Fig. 13 is a schematic diagram of a second memory circuit of the smart regulator valve.
FIG. 14 is a schematic diagram of a power supply circuit for the smart control valve.
Detailed Description
The technical scheme of the utility model is explained in detail below with the attached drawings:
referring to fig. 1, the balance regulating device for the water heating users comprises regulating components corresponding to the heat users one by one, and a collector 3. The regulation and control assembly comprises a room temperature controller 1 installed in a user room and an intelligent control valve 2 installed on a main heat supply pipeline of a user.
As shown in fig. 2, the housing of the room temperature controller 1 includes 86 boxes and a panel mounted on the front end of the 86 boxes. The shell is internally provided with a first main chip 1-1, and also comprises a temperature acquisition circuit 1-6 and a first wireless communication module 1-4 which are respectively connected with the first main chip 1-1.
The room temperature controller 1 further comprises a battery power supply circuit 1-2, an LED indicator light circuit 1-3 and a first storage circuit 1-5 which are respectively connected with the first main chip 1-1.
As shown in fig. 3, the first main chip 1-1 uses an MSP430G2553 ultra-low power mixed signal microcontroller with a built-in 16-bit timer, up to 24 touch sensing enabled I/O pins, a multipurpose analog comparator, and built-in communication capability using a universal serial communication interface. Low supply voltage range: 1.8V to 3.6. Ultra low power consumption, run mode: 230 μ a (at 1MHz frequency and 2.2V voltage), standby mode: 0.5 μ a, off mode (RAM hold): 0.1 muA; 5 energy-saving modes; two 16-bit Timer _ A, each having three capture/compare registers; universal Serial Communication Interface (USCI). The system is provided with four groups of serial ports, the capacity of FLASH and RAM is large, the later-stage increase of heat meter types is facilitated, and the system has the following characteristics and low power supply voltage range: 3.6V to the ultra-low power consumption of 1.8V, real-time clock (RTC) with crystal oscillator, watchdog and power monitor work, and complete RAM keeps, awakens fast: 1.7 mu A during 2.2V, 2.1 mu A (typical value) during 3.0V, low power consumption oscillator (VLO), general counter, watchdog and power monitor work, complete RAM keeps, awakens up fast: the power supply voltage is 1.2 mu A (typical value) at 3.0V, a 16-bit Reduced Instruction Set (RISC) architecture is adopted, a memory is expanded, a system clock is as high as 25MHz, a flexible power supply management system is adopted, a programmable low dropout regulator (LDO) is arranged in the power supply management system, and power supply voltage monitoring, monitoring and temporary power limiting are carried out. The unified clock system aims at a phase-locked loop (FLL) control loop with stable frequency, a low-power consumption low-frequency internal clock source (VLO), a low-frequency trimming internal reference source (REFO), a 32kHz crystal oscillator, a high-frequency crystal oscillator up to 32MHz, up to 4 Universal Serial Communication Interfaces (USCI), a 12-bit analog-to-digital converter (ADC), a hardware multiplier supports 32-bit operation, programming is carried out on a serial board, external programming voltage is not needed, 3-channel internal DMA (DMA) and a basic timer with RTC characteristics.
The battery power supply circuit 1-2 is shown in fig. 4, and the circuit is also provided with an MD7730 to realize boosting.
The LCD liquid crystal display circuit 2-1 is, as shown in fig. 5, for displaying information such as target temperature, indoor temperature, time, date, ID number, etc., and is mounted on a panel.
The temperature acquisition circuit 1-6 is used for acquiring indoor temperature, as shown in fig. 6, by adopting MF52A-10K, the error is small: the error of temperature collection is less than or equal to +/-0.5 ℃.
As shown in fig. 8, the first memory circuit 1-5 is based on FM24CL64 and stores data such as a target temperature.
The intelligent control valve 2 comprises a second main chip 2-3, and further comprises a second wireless communication module 2-8, a wired communication circuit, a motor driving circuit 2-6 and an angle sensor 2-5 which are respectively connected with the second main chip 2-3. In this embodiment, the wired communication circuit is an MBUS communication circuit 2-4.
The intelligent control valve 2 further comprises a power supply circuit 2-2, an LCD (liquid crystal display) circuit 2-1 and a second storage circuit 2-7 which are respectively connected with the second main chip 2-3.
The intelligent control valve 2 further comprises a valve body, a valve core arranged in the valve body and a motor used for driving the valve core to rotate.
The intelligent control valve 2 further comprises a flow sensor, a pressure sensor and a temperature sensor; the flow sensor is used for detecting the flow of the main pipeline, the pressure sensor is used for detecting the water pressure in the main pipeline, and the temperature sensor is used for detecting the water temperature of the main pipeline.
As shown in fig. 9, the second main chip 2-3 is an MSP430F6433 chip.
As shown in fig. 10, the MBUS communication circuit 2-4 is used for connecting with the collector 3, LSD6401-HT7833 is selected, the current is small, the starting speed is high, and the MBUS host circuit uses a small-load circuit to perform meter reading stably.
As shown in fig. 11, the LED indicator light circuit 1-3 is used to display information such as whether the intelligent control valve 2 is powered on, operation, valve opening and closing state, and communication state with the room temperature controller 1.
As shown in fig. 12, the motor driving circuits 2-6 employ DRV8832 for driving motor action and also provide a low power sleep mode, turning off internal circuitry to achieve very low quiescent current consumption.
As shown in fig. 13, the second memory circuit 2-7 uses FM24C64-40 module, which has the advantages of fast read/write speed and low power consumption.
The angle sensor 2-5 is used for detecting the rotation angle state of the valve core.
As shown in fig. 14, the first wireless communication modules 1 to 4 and the second wireless communication modules 2 to 8 are both 470MHz communication modules. The first wireless communication module 1-4 is connected with the second wireless communication module 2-8. The 470MHz communication module has the advantages of free frequency band, independence of a router, low power consumption and the like.
The collector 3 is provided with a 4G communication module for communicating with the server 4.
During use, the cloud server 4 sends the target temperature (generally the same temperature) of each user to the collector 3 through the 4G network, the collector 3 sends the target temperature to the intelligent control valve 2 of each user through the MBUS, and the intelligent control valve 2 wirelessly sends the target temperature to the room temperature controller 1 through 470. The room temperature controller 1 compares the set target temperature with the actual room temperature measured by the room temperature controller to obtain the switching angle of the intelligent control valve 2, the result is sent to the intelligent control valve 2 through the 470 wireless module, and the intelligent control valve 2 controls the motor to act according to the internal PID algorithm under the condition of less influence on a pipeline, so that the valve core rotates to a specified angle, the hot water flow of a user is adjusted, and the room temperature is controlled. After the adjustment for a period of time, the indoor temperature reaches the target temperature, finally the indoor temperatures of all users are stabilized to the set target temperature, and the heat balance of all users is achieved, so that the problem that the users at the front end of heating are overheated, but the users at the rear end of heating do not have heat and are not hot indoors due to the waste of front-section heat is solved, the energy is saved, and the heat balance is achieved.
On the other hand, the room temperature controller 1 further comprises an infrared receiving module 1-8 connected with the first main chip 1-1, and the infrared receiving module 1-8 is used for receiving a control signal of a remote controller 1-7. The user can define the target temperature by himself, and the room temperature controller 1 compares the target temperature with the indoor temperature to control the intelligent control valve 2 to realize the flow control.
Claims (10)
1. The utility model provides a balance regulation and control device is used to water heating household which characterized in that: the system comprises regulation and control components which correspond to heat users one by one, and a collector (3);
the regulation and control assembly comprises a room temperature controller (1) installed in a user room and an intelligent control valve (2) installed on a user heat supply main pipeline;
the room temperature controller (1) comprises a first main chip (1-1), a temperature acquisition circuit (1-6) and a first wireless communication module (1-4), wherein the temperature acquisition circuit and the first wireless communication module are respectively connected with the first main chip (1-1);
the intelligent control valve (2) comprises a second main chip (2-3), and also comprises a second wireless communication module (2-8), a wired communication circuit, a motor driving circuit (2-6) and an angle sensor (2-5) which are respectively connected with the second main chip (2-3);
the intelligent control valve (2) further comprises a valve body, a valve core arranged in the valve body and a motor used for driving the valve core to rotate;
the temperature acquisition circuit (1-6) is used for acquiring indoor temperature; the first wireless communication module (1-4) is connected with the second wireless communication module (2-8); the wired communication circuit is used for being connected with the collector (3); the motor driving circuit (2-6) is used for driving the motor to act; the angle sensor (2-5) is used for detecting the rotation angle state of the valve core;
the collector (3) is provided with a wireless communication unit used for communicating with the server (4).
2. The balance regulating and controlling device for a water heating user as claimed in claim 1, wherein: the wired communication circuit is an MBUS communication circuit (2-4).
3. The balance regulating and controlling device for a water heating user as claimed in claim 1, wherein: the room temperature controller (1) further comprises a battery power supply circuit (1-2), and the intelligent control valve (2) further comprises a power supply circuit (2-2).
4. The balance regulating and controlling device for a water heating user as claimed in claim 1, wherein: the room temperature controller (1) further comprises an LED indicating lamp circuit (1-3) connected with the first main chip (1-1); the intelligent control valve (2) further comprises an LCD liquid crystal display circuit (2-1) connected with the second main chip (2-3).
5. The balance regulating and controlling device for a water heating user as claimed in claim 1, wherein: the intelligent control valve (2) further comprises a flow sensor, a pressure sensor and a temperature sensor; the flow sensor is used for detecting the flow of the main pipeline, the pressure sensor is used for detecting the water pressure in the main pipeline, and the temperature sensor is used for detecting the water temperature of the main pipeline.
6. The balance regulating and controlling device for a water heating user as claimed in claim 1, wherein: the first main chip (1-1) is further connected with a first storage circuit (1-5), and the second main chip (2-3) is further connected with a second storage circuit (2-7).
7. The balance regulating and controlling device for a water heating user as claimed in claim 1, wherein: the first wireless communication module (1-4) and the second wireless communication module (2-8) are both 470MHz communication modules.
8. The balance regulating and controlling device for a water heating user as claimed in claim 1, wherein: the room temperature controller (1) further comprises an infrared receiving module (1-8) connected with the first main chip (1-1), and the infrared receiving module (1-8) is used for receiving control signals of a remote controller (1-7).
9. The balance regulating and controlling device for a water heating user as claimed in claim 1, wherein: the wireless communication unit of the collector (3) is a 4G communication module.
10. A balance control device for a domestic water heating appliance as claimed in any one of claims 1 to 9, wherein: the housing of the room temperature controller (1) comprises an 86 box and a panel arranged at the front end of the 86 box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021004417.2U CN212339413U (en) | 2020-06-04 | 2020-06-04 | Balance regulating and controlling device for water heating household |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021004417.2U CN212339413U (en) | 2020-06-04 | 2020-06-04 | Balance regulating and controlling device for water heating household |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212339413U true CN212339413U (en) | 2021-01-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021004417.2U Active CN212339413U (en) | 2020-06-04 | 2020-06-04 | Balance regulating and controlling device for water heating household |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212339413U (en) |
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2020
- 2020-06-04 CN CN202021004417.2U patent/CN212339413U/en active Active
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