CN113739252B - NB-IOT intelligent temperature control integrated system - Google Patents
NB-IOT intelligent temperature control integrated system Download PDFInfo
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- CN113739252B CN113739252B CN202111055541.0A CN202111055541A CN113739252B CN 113739252 B CN113739252 B CN 113739252B CN 202111055541 A CN202111055541 A CN 202111055541A CN 113739252 B CN113739252 B CN 113739252B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
- F24D19/1006—Arrangement or mounting of control or safety devices for water heating systems
- F24D19/1009—Arrangement or mounting of control or safety devices for water heating systems for central heating
- F24D19/1015—Arrangement or mounting of control or safety devices for water heating systems for central heating using a valve or valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
- F16K31/041—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor for rotating valves
- F16K31/042—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor for rotating valves with electric means, e.g. for controlling the motor or a clutch between the valve and the motor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0075—For recording or indicating the functioning of a valve in combination with test equipment
- F16K37/0083—For recording or indicating the functioning of a valve in combination with test equipment by measuring valve parameters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
- F16K5/0647—Spindles or actuating means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
- F24D19/1006—Arrangement or mounting of control or safety devices for water heating systems
- F24D19/1009—Arrangement or mounting of control or safety devices for water heating systems for central heating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
- F24D19/1006—Arrangement or mounting of control or safety devices for water heating systems
- F24D19/1009—Arrangement or mounting of control or safety devices for water heating systems for central heating
- F24D19/1048—Counting of energy consumption
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Steam Or Hot-Water Central Heating Systems (AREA)
- Selective Calling Equipment (AREA)
Abstract
The invention relates to an NB-IOT intelligent temperature control integrated system which comprises a radiator, an ultrasonic heat meter, an NB-IOT electric control valve, an indoor water inlet pipe and an indoor water return pipe, wherein one end of the radiator is connected with the indoor water inlet pipe, the other end of the radiator is connected with the indoor water return pipe, the ultrasonic heat meter is arranged on the indoor water inlet pipe, and the NB-IOT electric control valve is arranged on the indoor water return pipe. The invention has the following beneficial effects: the arrangement and coverage of NB-IOT equipment in a signal blind area are realized. The heat supply household metering and room temperature regulating and controlling integrated system integrates metering, data acquisition, processing, control and management, and is a solution designed by taking energy conservation, consumption reduction, cost saving and automatic control as starting points.
Description
Technical Field
The invention relates to an NB-IOT intelligent temperature control integrated system, and belongs to the technical field of heating systems.
Background
At present, the heating energy consumption index of China is 3-5 times that of developed countries under the similar climate conditions, and the heating effect is far lower than that of other developed countries. Because the form of the heating system in China is behind, the control and energy-saving means are lacked, the system generally operates under low load and low efficiency, the actual heating area is about 40% of the equipment capacity on average, and the energy waste is serious. Meanwhile, the heating in China has the following problems:
1. indoor heat environment is poor, indoor temperature in developed countries is 22 ℃, and indoor temperature in China is only 16-18 ℃;
2. the heat supply quality is also poor, and serious heat supply hydraulic power and heat distribution disorder exists, so that the room temperature is uneven in cold and hot;
3. the heating and charging system is also unreasonable, the area is charged, meanwhile, no temperature control equipment exists indoors, the user can not adjust the room temperature, and the users have no energy-saving consciousness and serious heat energy waste;
4. the existing wireless technology can not well meet the requirement of the calorimeter on automatically reporting data through wireless in terms of coverage capability and power consumption.
Patent document 2015128410. X can solve the above problems, but the NB-IOT electrically-controlled valve currently on the market exists:
1. the NB-IOT electric control valve needs to be externally connected with a power line, and is complex in installation and construction.
2. The data transmission needs to be carried out by connecting the cable to the intermediate data transmission equipment, and the wiring is complex.
In addition, traditional control valve needs manual operation to open and shut, needs the human cost to be high, and current control valve is mainly cast to be accomplished simultaneously, and production efficiency is low, with low costs, and intelligent degree is low, and the operation is inconvenient. Meanwhile, the control valve is controlled to be opened and closed, the key is a variable speed motor arranged above the ball valve, the variable speed motor is connected with the valve rod, abrasion is continuously generated due to frequent rotary movement of the valve rod, and further the abrasion of a sealing element in the valve can be caused under a long-time working condition, so that the position of an electric control ball body is deviated, the ball body cannot be normally opened and closed, the quick fault elimination cannot be realized after the fault occurs, and the operation cost is high.
Disclosure of Invention
According to the defects in the prior art, the technical problems to be solved by the invention are as follows: in order to solve one of the problems, an NB-IOT intelligent temperature control integrated system is provided.
An NB-IOT intelligent temperature control integrated system is characterized in that: the indoor heat dissipation unit comprises at least one radiator, an ultrasonic heat meter, an NB-IOT electric control valve, an indoor water inlet pipe and an indoor water return pipe, wherein the indoor heat dissipation unit is arranged on the main water supply pipe and the main water return pipe in parallel, the water inlet of the radiator is connected with the indoor water inlet pipe, the water outlet of the radiator is connected with the indoor water return pipe, the ultrasonic heat meter is arranged at one end, close to the main water supply pipe, of the indoor water inlet pipe, the NB-IOT electric control valve is arranged at one end, close to the main water return pipe, of the indoor water return pipe, the ultrasonic heat meter is an NB-IOT ultrasonic heat meter, all NB-IOT electric control valves and/or NB-IOT ultrasonic heat meters which cannot be connected with the base station are sequentially connected with adjacent NB-IOT equipment, and data are transmitted to the adjacent NB-IOT equipment until the data of all NB-IOT equipment are transmitted to the base station through the NB-IOT equipment which can be connected with the base station.
Preferably, the intelligent control system further comprises a wireless room temperature controller, wherein the wireless room temperature controller is in wireless connection with the NB-IOT electric control valve.
Preferably, the wireless room temperature controller includes wireless room temperature controller upper cover, wireless room temperature controller shell, controller circuit board A, display screen A and button subassembly A, wireless room temperature controller upper cover detachably connects on wireless room temperature controller shell upper portion, controller circuit board A fixes in wireless room temperature controller upper cover inboard, controller circuit board A upper portion sets up display screen A, the display hole has been seted up on wireless room temperature controller upper cover upper portion, wireless room temperature controller upper cover lower part is provided with button subassembly A, the mounting hole that is used for installing button subassembly A has been seted up on the wireless room temperature controller upper cover, button subassembly A's bottom connection controller circuit board A.
Preferably, the key assembly A comprises a substrate, and a power key, a parameter key, an information key, an up-regulating key and a down-regulating key which are sequentially arranged on the substrate, wherein the power key, the parameter key, the information key, the up-regulating key and the down-regulating key are fixedly connected with the substrate, and a positioning hole is formed in the substrate; the wireless room temperature controller is provided with a U-shaped groove on the upper cover, the key assembly A is embedded in the U-shaped groove, and the wireless room temperature controller is provided with a sensor hole on the upper cover; the two sides of the wireless room temperature controller shell are provided with heat-dissipating holes C; the power key is provided with a stop block, so that the structural strength is improved; the power key and the stop block are of an integrated structure; the up-regulating key comprises a key body, a key contact and a connecting rod, wherein one end of the connecting rod is connected with the key body, the other end of the connecting rod is connected with the substrate, and the key contact is arranged on the key body; the key body, the key contact and the connecting rod are integrally arranged.
Preferably, the NB-IOT electric control valve comprises a valve and an actuator, the valve and the actuator are detachably mounted together, the valve comprises a runner pipe, one end of the runner pipe is a water inlet, the other end of the runner pipe is a water outlet, a valve rod seat is integrally formed in the middle of the runner pipe, a ball body is mounted in a cavity in the middle of the runner pipe, one end of the valve rod penetrates through the valve rod seat and is connected with the ball body, the actuator comprises a shell, a control board, a variable speed motor and a power supply battery are mounted in the shell, a first NB-IOT module is integrated on the control board, the valve rod seat is detachably mounted on the lower surface of the shell, the upper end of the valve rod penetrates through the shell, a power output shaft of the variable speed motor is in power connection with the valve rod, and the variable speed motor, the power supply battery and the first NB-IOT module are electrically connected with the control board.
Preferably, the shell comprises a rectangular shell with an opening at the top, an upper cover is buckled on the opening of the rectangular shell, the control board is fixed on the inner side surface of the upper cover through a bolt, the power supply battery is positioned below the control board and fixed at the inner bottom of the rectangular shell, the first NB-IOT module is integrated on the back surface of the control board, and the left side of the power supply battery is provided with a variable speed motor; the variable speed motor is in double-shaft output, the first output end is downwards arranged and connected with the valve rod in a power mode, and the second output end is upwards arranged and matched with the in-place display device.
Preferably, the in-place display device comprises a rotary table arranged on the second output end of the variable speed motor, four in-place grooves which are vertically arranged are uniformly distributed on the side edge of the rotary table, a spring mounting seat is arranged on the inner wall of one side of the rectangular shell, a U-shaped spring is arranged on the spring mounting seat, and a limiting head matched with the in-place groove is arranged at the other end of the U-shaped spring; the upper cover is made of transparent plastic.
Preferably, the rectangular shell and the upper cover are connected together through bolts, and a waterproof sealing ring is arranged at the connection part of the upper cover and the opening of the rectangular shell; the speed change motor comprises a speed reducer, a power input shaft of the speed reducer body is in power connection with a motor fixed on the outer wall of the speed reducer body, the speed reducer body is in double-shaft output, and the rotating speeds of the two shafts are the same.
Preferably, the NB-IOT equipment can be connected with the base station and perform data transmission, and the NB-IOT equipment can also be connected and perform data transmission; after awakening, all NB-IOT devices preferentially try to establish connection with the base station, when connection with the base station is established, received data and self data are transmitted to the base station, when connection with the base station is not established within a set time, connection requests are sent to the NB-IOT devices of the upper level according to a set sequence, the received data and the self data are sent to the NB-IOT devices of the upper level together, the NB-IOT comprises an NB-IOT electric control valve and/or an NB-IOT ultrasonic heat meter, and the NB-IOT electric control valve and/or the NB-IOT ultrasonic heat meter are/is provided with a chain communication module.
Preferably, any one of the NB-IoT base stations is connected to an Internet signal, and the Internet signal is connected to a monitoring cloud server.
Compared with the prior art, the invention has the following beneficial effects:
the NB-IOT intelligent temperature control integrated system integrates metering, data acquisition, processing, control and management, and is a solution designed by taking energy conservation, consumption reduction, cost saving and automatic control as starting points.
According to the NB-IOT intelligent temperature control integrated system, the NB-IOT electric control valve and/or the NB-IOT ultrasonic heat meter which cannot be connected with the base station in the NB-IOT equipment are connected with the adjacent NB-IOT equipment in sequence, and data are transmitted to the adjacent NB-IOT equipment until the data of all the NB-IOT equipment are transmitted to the base station through the NB-IOT equipment which can be connected with the base station, so that the arrangement and coverage of the NB-IOT equipment in a signal blind area are realized.
According to the NB-IOT electric control valve, an internal lithium battery is designed, and an external power line is not required to be paved. And an NB-IOT wireless data transmission mode is adopted, and intermediate data transmission equipment is not needed. The manual labor is reduced, the construction efficiency is improved, and the success rate of data transmission is improved. The speed reducer drives the valve rod to rotate and simultaneously drives the turntable to rotate, the limiting head is positioned in the in-place groove in the initial state, after the ball body rotates by 90 degrees, the limiting head still falls in the groove, if the limiting head falls outside the groove, the position of the electric control ball body is represented to deviate, the failure of normal opening and closing occurs, the failure can be found through the state that the upper cover views the limiting head, the failure solving efficiency is improved, and the operation and maintenance cost is reduced.
According to the invention, the lithium battery and SPC are adopted as the only power supply of the NB-IOT equipment, and the continuous operation time of the system can be longer than 3 years under the condition that the disposable lithium battery is independently powered. The problem that the traditional NB-IOT equipment powered by the commercial power is inconvenient to install on site is effectively solved, and the complexity of on-site installation is well reduced.
The NB-IOT wireless data transmission mode improves the gain by 20dB compared with the LTE and GPRS base stations aiming at coverage areas, and can cover places where signals such as underground garages, basements and underground pipelines are difficult to reach; in terms of base station capacity, the NB-IOT has 50-100 times of uplink capacity improvement compared with 2G3G4G, and under the condition of the same base station, the NB-IOT can provide 50-100 times of access numbers compared with the prior wireless technology.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.
FIG. 1 is a schematic diagram of the structure of the present invention;
fig. 2 is a perspective view of a wireless room temperature controller;
fig. 3 is a front view of a wireless room temperature controller;
FIG. 4 is a schematic view in section A-A of FIG. 3;
FIG. 5 is a schematic diagram of a key assembly;
FIG. 6 is a schematic diagram of the installed position of the key contacts;
FIG. 7 is a schematic diagram of a configuration of an NB-IOT electrically operated control valve;
FIG. 8 is a schematic diagram of an in-place display device;
FIG. 9 is a schematic diagram of a variable speed motor;
fig. 10 is a partial view of the housing.
Fig. 11 is a schematic diagram of a base station.
In the figure: 1. radiator 2, ultrasonic calorimeter 3, NB-IOT electric control valve 3.1, valve 3.2, actuator 3.2.1, housing 3.2.2, control board 3.2.3, variable speed motor 3.2.4, power supply battery 3.2.5, first NB-IOT module 3.2.6, rectangular housing 3.2.7, upper cover 3.2.8, waterproof sealing ring 3.3, runner pipe 3.4, water inlet 3.5, water outlet 3.6, sphere 3.7, valve stem seat 3.8, valve stem 3.9, connection disc 3.10, turntable 3.11, in-place groove 3.12, U-shaped spring 3.13, spring mount 3.14, spacing head 3.15, motor 3.16 speed reducer 4, indoor inlet tube 5, indoor wet return 6, basic station 7, wireless room temperature controller 7.1, wireless room temperature controller upper cover 7.2, wireless room temperature controller shell 7.3, controller circuit board A7.4, display screen A7.5, button subassembly A7.6, base plate 7.7, power key 7.8, parameter key 7.9, information key 7.10, up-regulation key 7.11, down-regulation key 7.12, locating hole 7.13, U-shaped recess 7.14, sensor hole 7.15, fan thermal hole C7.16, dog 7.17, button body 7.18, button contact 7.19, connecting rod.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
the present invention is further illustrated by the following examples, which are not intended to be limiting, but any modifications, equivalents, improvements, etc. within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Examples
As shown in fig. 1-11, the NB-IOT intelligent temperature control integrated system is characterized in that: the indoor heat dissipation unit comprises at least one radiator 1, an ultrasonic heat meter 2, an NB-IOT electric control valve 3, an indoor water inlet pipe 4 and an indoor water return pipe 5, wherein the indoor water supply pipe and the main water return pipe are arranged in a building, the indoor heat dissipation unit comprises at least one radiator 1, the ultrasonic heat meter 2, the NB-IOT electric control valve 3, the indoor water inlet pipe 4 and the indoor water return pipe 5 are connected with a water inlet of the radiator 1, an ultrasonic heat meter 2 is arranged at one end, close to the main water supply pipe, of the indoor water inlet pipe 4, an NB-IOT electric control valve 3 is arranged at one end, close to the main water return pipe, of the indoor water return pipe 5, the ultrasonic heat meter 2 comprises a base station 6, the ultrasonic heat meter 2 is an NB-IOT ultrasonic heat meter, and the NB-IOT electric control valve (3) and/or the NB-IOT ultrasonic heat meter which cannot be connected with the base station are sequentially connected with the adjacent NB-IOT equipment, and data are transmitted to the adjacent NB-IOT equipment until the data of all the NB-IOT equipment are transmitted to the base station through the NB-IOT equipment which can be connected with the base station.
In the embodiment, the intelligent control system further comprises a wireless room temperature controller 7, wherein the wireless room temperature controller 7 is in wireless connection with the NB-IOT electric control valve 3; the wireless room temperature controller 7 comprises a wireless room temperature controller upper cover 7.1, a wireless room temperature controller shell 7.2, a controller circuit board A7.3, a display screen A7.4 and a key assembly A7.5, wherein the wireless room temperature controller upper cover 7.1 is detachably connected to the upper part of the wireless room temperature controller shell 7.2, the controller circuit board A7.3 is fixed to the inner side of the wireless room temperature controller upper cover 7.1, the display screen A7.4 is arranged on the upper part of the controller circuit board A7.3, a display hole is formed in the upper part of the wireless room temperature controller upper cover 7.1, the key assembly A7.5 is arranged on the lower part of the wireless room temperature controller upper cover 7.1, and a mounting hole for mounting the key assembly A7.5 is formed in the wireless room temperature controller upper cover 7.1, and the bottom of the key assembly A7.5 is connected with the controller circuit board A7.3; the A key assembly A7.5 comprises a base plate 7.6, and a power key 7.7, a parameter key 7.8, an information key 7.9, an up-regulating key 7.10 and a down-regulating key 7.11 which are sequentially arranged on the base plate 7.6, wherein the power key 7.7, the parameter key 7.8, the information key 7.9, the up-regulating key 7.10 and the down-regulating key 7.11 are fixedly connected with the base plate 7.6, and a positioning hole 7.12 is formed in the base plate 7.6; the wireless room temperature controller upper cover 7.1 is provided with a U-shaped groove 7.13, the key assembly A7.5 is embedded in the U-shaped groove 7.13, and the wireless room temperature controller upper cover 7.1 is provided with a sensor hole 7.14; the two sides of the wireless room temperature controller shell 7.2 are provided with heat-dissipating holes C7.15; the power key 7.7 is provided with a stop block 7.16, so that the structural strength is improved; the power key 7.7 and the stop block 7.16 are of an integrated structure; the up-regulating key 7.10 comprises a key body 7.17, a key contact 7.18 and a connecting rod 7.19, wherein one end of the connecting rod 7.19 is connected with the key body 7.17, the other end of the connecting rod 7.19 is connected with the substrate 7.6, and the key contact 7.18 is arranged on the key body 7.17; the key body 7.17, the key contact 7.18 and the connecting rod 7.19 are integrally arranged; the NB-IOT electric control valve 3 comprises a valve 3.1 and an actuator 3.2, wherein the valve 3.1 and the actuator 3.2 are detachably arranged together, the valve 3.1 comprises a runner pipe 3.3, one end of the runner pipe 3.3 is a water inlet 3.4, the other end of the runner pipe 3.3 is a water outlet 3.5, a valve rod seat 3.7 is integrally formed in the middle of the runner pipe 3.3, a ball 3.6 is arranged in a cavity in the middle of the runner pipe 3.3, one end of the valve rod 3.8 penetrates through the valve rod seat 3.7 to be connected with the ball 3.6, the actuator 3.2 comprises a shell 3.2.1, a control board 3.2.2.2, a variable speed motor 3.2.3 and a power supply battery 3.2.4 are arranged in the shell 3.2.1, a first NB-IOT module 3.2.5 is integrated on the control board 3.2.2.2, the valve rod seat 3.7 is detachably arranged on the lower surface of the shell 3.2.1, the upper end of the shell 3.8 penetrates through the valve rod seat 3.7 to be connected with the ball 3.6, and the power supply module 3.3.3.2.3 is electrically connected with the power supply module 3.378, and the power supply module 3.3.3.3.3; the shell 3.2.1 comprises a rectangular shell 3.2.6 with an opening at the top, an upper cover 3.2.7 is buckled on the opening of the rectangular shell 3.2.6, the control board 3.2.2 is fixed on the inner side surface of the upper cover 3.2.7 through bolts, the power supply battery 3.2.4 is positioned below the control board 3.2.2 and fixed at the inner bottom of the rectangular shell 3.2.6, the first NB-IOT module 3.2.5 is integrated on the back surface of the control board 3.2.2, and the left side of the power supply battery 3.2.4 is provided with a variable speed motor 3.2.3; the variable speed motor 3.2.3 is in double-shaft output, the first output end is downwards arranged and is in power connection with the valve rod 3.8, and the second output end is upwards arranged and is matched with the in-place display device; the in-place display device comprises a rotary table 3.10 arranged on a second output end of a variable speed motor 3.2.3, four in-place grooves 3.11 which are vertically arranged are uniformly distributed on the side edge of the rotary table 3.10, a spring mounting seat 3.13 is arranged on the inner wall of one side of a rectangular shell 3.2.6, a U-shaped spring 3.12 is arranged on the spring mounting seat 3.13, and a limit head 3.14 matched with the in-place groove 3.11 is arranged at the other end of the U-shaped spring 3.12; the upper cover 3.2.7 is made of transparent plastic; the rectangular shell 3.2.6 and the upper cover 3.2.7 are connected together through bolts, and a waterproof sealing ring is arranged at the joint of the upper cover 3.2.7 and the opening of the rectangular shell 3.2.6; the speed change motor 3.2.3 comprises a speed reducer 3.16, wherein a power input shaft of the speed reducer body is in power connection with a motor 3.15 fixed on the outer wall of the speed reducer body, the speed reducer body is in double-shaft output, and the rotating speeds of the two shafts are the same.
The NB-IOT equipment can be connected with the base station and used for data transmission, and the NB-IOT equipment can also be connected and used for data transmission; after awakening, all NB-IOT devices preferentially try to establish connection with a base station, when establishing connection with the base station, the received data and self data are transmitted to the base station, when no connection is established with the base station in a set time, connection requests are sent to the NB-IOT devices of the upper level according to a set sequence, the received data and the self data are sent to the NB-IOT devices of the upper level together, the NB-IOT comprises an NB-IOT electric control valve 3 and/or an NB-IOT ultrasonic heat meter, and the NB-IOT electric control valve 3 and/or the NB-IOT ultrasonic heat meter are provided with chain communication modules; any one of the NB-IoT base stations is connected with an Internet signal, and the Internet signal is connected with a monitoring cloud server.
Working principle: the NB-IOT equipment can be connected with the base station and used for data transmission, and the NB-IOT equipment can also be connected and used for data transmission; after awakening, all NB-IOT devices preferentially try to establish connection with the base station, when establishing connection with the base station, the received data and the self data are transmitted to the base station, when no connection is established with the base station in a set time, a connection request is sent to the NB-IOT device of the upper level according to a set sequence, and the received data and the self data are sent to the NB-IOT device of the upper level together until the data of all NB-IOT devices are transmitted to the base station through the NB-IOT device capable of establishing connection with the base station; the base station uploads the collected data information such as heat, flow, room temperature, valve control state and the like to a system management platform of a dispatching center of a thermal company through a wired or wireless network; the system management platform processes and statistically analyzes various data through intelligent heat meter management software, and can also perform remote early warning and remote switch NB-IOT electric control valve setting according to the needs; meanwhile, the user can set the indoor temperature according to the needs, so that heat supply and active energy saving can be realized according to the needs.
The foregoing has shown and described the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (1)
1. An NB-IOT intelligent temperature control integrated system is characterized in that: comprises a radiator (1), an ultrasonic heat meter (2), an electric control valve (3), a water inlet pipe (4) and a water outlet pipe (5), wherein one end of the radiator (1) is connected with the water inlet pipe (4), the other end of the radiator (1) is connected with the water outlet pipe (5), the ultrasonic heat meter (2) is installed on the water inlet pipe (4), the NB-IOT electric control valve (3) is installed on the water outlet pipe (5), the ultrasonic heat meter (2) is an NB-IOT ultrasonic heat meter, the concentrator (6) is respectively connected with the NB-IOT electric control valve (3) in a wireless manner, the wireless room temperature controller (7) is connected with the NB-IOT electric control valve (3) in a wireless manner, the wireless room temperature controller (7) comprises a wireless room temperature controller upper cover (7.1), a wireless room temperature controller shell (7.2), a controller circuit board A (7.3), a display screen A (7.4) and a button assembly A (7.5), the wireless room temperature controller upper cover (7.1) is detachably connected with the NB-IOT electric control valve (3) in the wireless room temperature controller upper cover (7.1), the wireless room temperature controller upper cover (7.3.1) is fixedly arranged on the wireless room temperature controller upper circuit board (7.3), the wireless room temperature controller is characterized in that a display hole is formed in the upper portion of an upper cover (7.1) of the wireless room temperature controller, a key assembly A (7.5) is arranged at the lower portion of the upper cover (7.1) of the wireless room temperature controller, a mounting hole for mounting the key assembly A (7.5) is formed in the upper cover (7.1) of the wireless room temperature controller, the bottom of the key assembly A (7.5) is connected with a controller circuit board A (7.3), the key assembly A (7.5) comprises a substrate (7.6) and power keys (7.7), parameter keys (7.8), information keys (7.9), up-regulating keys (7.10) and down-regulating keys (7.11) which are sequentially arranged on the substrate (7.6), and the substrate (7.6) is fixedly connected with the positioning holes (7.12); the wireless room temperature controller upper cover (7.1) is provided with a U-shaped groove (7.13), the key assembly A (7.5) is embedded in the U-shaped groove (7.13), and the wireless room temperature controller upper cover (7.1) is provided with a sensor hole (7.14); the two sides of the wireless room temperature controller shell (7.2) are provided with heat-dissipating holes C (7.15); the power key (7.7) is provided with a stop block (7.16), so that the structural strength is improved; the power key (7.7) and the stop block (7.16) are of an integrated structure; the up-regulating key (7.10) comprises a key body (7.17), a key contact (7.18) and a connecting rod (7.19), wherein one end of the connecting rod (7.19) is connected with the key body (7.17), the other end of the connecting rod (7.19) is connected with the substrate (7.6), and the key contact (7.18) is arranged on the key body (7.17); the key body (7.17), the key contact (7.18) and the connecting rod (7.19) are integrally arranged, the NB-IOT electric control valve (3) comprises a valve (3.1) and an actuator (3.2), the valve (3.1) and the actuator (3.2) are detachably arranged together, the valve (3.1) comprises a runner pipe (3.3), one end of the runner pipe (3.3) is a water inlet (3.4), the other end of the runner pipe (3.3) is a water outlet (3.5), the middle part of the runner pipe (3.3) is integrally formed with a valve rod seat (3.7), a ball body (3.6) is arranged in a cavity in the middle of the runner pipe (3.3), one end of valve rod (3.8) runs through valve rod seat (3.7) and is connected with spheroid (3.6), executor (3.2) include shell (3.2.1), install control panel (3.2.2) in shell (3.2.1), variable speed motor (3.2.3) and power supply battery (3.2.4), integrated first NB-IOT module (3.2.5) on control panel (3.2.2), valve rod seat (3.7) detachable installs the lower surface at shell (3.2.1), and shell (3.2.1) are run through to the upper end of valve rod (3.8), the power take-off shaft of variable speed motor (3.2.3) and valve rod (3.8) power connection, variable speed motor (3.15), the power supply battery (3.2.4) and the first NB-IOT module (3.2.5) are electrically connected with the control board (3.2.2), the shell (3.2.1) comprises a rectangular shell (3.2.6) with an opening at the top, an upper cover (3.2.7) is buckled on the opening of the rectangular shell (3.2.6), the control board (3.2.2) is fixed on the inner side surface of the upper cover (3.2.7) through bolts, the power supply battery (3.2.4) is positioned below the control board (3.2.2) and fixed at the inner bottom of the rectangular shell (3.2.6), the first NB-IOT module (3.2.5) is integrated on the back surface of the control board (3.2.2.2), and the left side of the power supply battery (3.2.4) is provided with a variable speed motor (3.2.3); the variable speed motor (3.2.3) is in double-shaft output, a first output end is downwards arranged and is in power connection with the valve rod (3.8), a second output end is upwards arranged and is matched with the in-place display device, the in-place display device comprises a rotary table (3.10) arranged on the second output end of the variable speed motor (3.2.3), four in-place grooves (3.11) which are vertically arranged are uniformly distributed on the side edge of the rotary table (3.10), a spring mounting seat (3.13) is arranged on the inner wall of one side of the rectangular shell (3.2.6), a U-shaped spring (3.12) is arranged on the spring mounting seat (3.13), and a limiting head (3.14) matched with the in-place groove (3.11) is arranged at the other end of the U-shaped spring (3.12); the upper cover (3.2.7) is made of transparent plastic, the rectangular shell (3.2.6) and the upper cover (3.2.7) are connected together through bolts, and a waterproof sealing ring is arranged at the joint of the upper cover (3.2.7) and the opening of the rectangular shell (3.2.6); the speed-changing motor (3.2.3) comprises a speed reducer (3.16), a power input shaft of the speed reducer body is in power connection with a motor (3.15) fixed on the outer wall of the speed reducer body, the speed reducer body is in double-shaft output, the rotating speeds of the two shafts are the same, the concentrator comprises a concentrator upper cover and a concentrator shell which are mutually buckled, and a microprocessor (6.1), an NB-IOT wireless communication module (6.2), a data storage unit (6.3), an LCD display module (6.4), a lithium battery and an SPC power supply module (6.5) are arranged in a cavity; the microprocessor is connected with the NB-IOT wireless communication module and is used for communicating with the ultrasonic heat meter (2) and the NB-IOT electric control valve (3); the microprocessor is also connected with the data storage unit and used for storing the operation parameters of the equipment and the collected historical data; the lithium battery and SPC power supply module is connected with the microprocessor and supplies power to the data concentrator; the microprocessor is also connected with the LCD display module and is used for displaying the working state and the network connection state of the system, the lithium battery is arranged, an external power line is not required to be paved, an NB-IOT wireless data transmission mode is adopted, intermediate data transmission equipment is not required, manual labor is reduced, construction efficiency is improved, data transmission success rate is improved, a speed reducer drives a valve rod to rotate and simultaneously drives a rotary table to rotate, a limiting head is positioned in a in-place groove in an initial state, after a ball body rotates for 90 degrees, the limiting head still falls in the groove, if the limiting head falls outside the groove, the position of the ball body is controlled by electric power to deviate, a fault can not be normally opened and closed, the fault can be found through the state of the upper cover, the fault solving efficiency is improved, the operation and maintenance cost is reduced, and a main control chip of the microprocessor adopts a model SH79F6431 singlechip; the NB-IOT wireless communication module adopts BC95 series wireless communication modules, NB-IOT equipment can be connected with a base station and perform data transmission, and the NB-IOT equipment can also be connected and perform data transmission; after awakening, all NB-IOT devices preferentially try to establish connection with the base station, when establishing connection with the base station, the received data and the self data are transmitted to the base station, when no connection is established with the base station in a set time, a connection request is sent to the NB-IOT device of the upper level according to a set sequence, and the received data and the self data are sent to the NB-IOT device of the upper level together until the data of all NB-IOT devices are transmitted to the base station through the NB-IOT device capable of establishing connection with the base station; the base station uploads the collected data information such as heat, flow, room temperature, valve control state and the like to a system management platform of a dispatching center of a thermal company through a wired or wireless network; the system management platform processes and statistically analyzes various data through intelligent heat meter management software, and can also perform remote early warning and remote switch NB-IOT electric control valve setting according to the needs; meanwhile, the user can set the indoor temperature according to the needs, so that heat supply and active energy saving can be realized according to the needs.
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| EP0038490B1 (en) * | 1980-04-17 | 1984-12-12 | Hölter, Heinz, Dipl.-Ing. | Apparatus for the transfer of heat or cold to a transport fluid flowing through the apparatus |
| CN105091081B (en) * | 2015-09-15 | 2018-03-13 | 济宁五颗星表计有限公司 | Household measurement heat-supplying and room temperature regulation and control integral system |
| CN107690095B (en) * | 2017-04-07 | 2020-10-23 | 深圳市华奥通通信技术有限公司 | Meter reading system and meter reading method based on low-power transmission |
| CN207094770U (en) * | 2017-06-27 | 2018-03-13 | 北京沣迪瑞科技有限公司 | A kind of intelligent heating system based on Internet of Things |
| CN112969153B (en) * | 2021-03-02 | 2023-06-27 | 北京伟兴彦科技有限公司 | NB-IoT device communication system and method |
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Denomination of invention: NB IoT Intelligent Temperature Control Integrated System Effective date of registration: 20230817 Granted publication date: 20230725 Pledgee: Jining Rural Commercial Bank Co.,Ltd. Pledgor: JINING WUKEXING METER Co.,Ltd. Registration number: Y2023980052454 |