CN110939981A - Multichannel wireless temperature control system and multichannel wireless heating system - Google Patents
Multichannel wireless temperature control system and multichannel wireless heating system Download PDFInfo
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- CN110939981A CN110939981A CN201911106585.4A CN201911106585A CN110939981A CN 110939981 A CN110939981 A CN 110939981A CN 201911106585 A CN201911106585 A CN 201911106585A CN 110939981 A CN110939981 A CN 110939981A
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- temperature control
- wireless
- channel
- temperature
- controller
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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
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2209/00—Arrangements in telecontrol or telemetry systems
- H04Q2209/40—Arrangements in telecontrol or telemetry systems using a wireless architecture
Abstract
The invention relates to a multi-channel wireless temperature control system and a multi-channel wireless heat supply system. The multi-channel wireless temperature control system comprises a temperature control gateway, at least two temperature control transfer devices and at least two temperature controllers; each temperature control transfer device comprises a sending end and a receiving end, and the receiving end of each temperature control transfer device is in communication connection with the sending end of the corresponding temperature controller through a first wireless channel; and the sending end of the temperature control repeater is in communication connection with the receiving end of the temperature control gateway through a second wireless channel. The invention is communicated with the heating system in a wireless communication mode, does not need to damage buildings for wiring, and has high installation speed and low maintenance cost.
Description
Technical Field
The invention relates to heating system control, in particular to a multi-channel wireless temperature control system and a multi-channel wireless heating system.
Background
The existing heating system mostly adopts a wired mode for communication connection, and comprises a boiler controller, a gateway, a temperature controller and the like, wherein the temperature controller is positioned in a room and used for setting the temperature by a user; the temperature controller is in communication connection with the gateway in a wired mode, and the gateway is used for summarizing temperature information. If the temperature controllers are more, the relay equipment is needed to be gathered and transferred, and the temperature controllers are connected with the relay equipment in a wired mode. The wiring is needed through the wired communication, so that the cost is high, the wiring is slow, the attractiveness of a building is influenced, and the line maintenance and repair cost is high when a fault occurs.
Disclosure of Invention
The present invention provides a multi-channel wireless temperature control system and a multi-channel wireless heating system, which are designed to solve the above-mentioned problems in the prior art.
The technical scheme adopted by the invention for solving the technical problems is as follows: constructing a multi-channel wireless temperature control system, which comprises a temperature control gateway, at least two temperature control transfer devices and at least two temperature controllers;
each temperature control repeater comprises a sending end and a receiving end, and the receiving end of each temperature control repeater is in communication connection with the sending end corresponding to the temperature controller through a first wireless channel;
and the sending end of the temperature control repeater is in communication connection with the receiving end of the temperature control gateway through a second wireless channel.
Further, in the multi-channel wireless temperature control system of the present invention, the sending end of the temperature control repeater includes a plurality of third wireless channels with different frequencies, and each of the third wireless channels sets a corresponding communication frequency;
and the sending end of the temperature control transfer device is in communication connection with the receiving end of the temperature controller through the third wireless channel.
Further, in the multi-channel wireless temperature control system of the present invention, the temperature control repeater includes a first controller and a first memory, the first controller is connected to the first memory and the transmitting end of the temperature control repeater, and the first memory stores communication frequencies corresponding to each of the third wireless channels;
the first controller reads a communication frequency corresponding to a third wireless channel in the first memory, and the first controller controls a sending end of the temperature-controlled repeater to generate the communication frequency corresponding to the third wireless channel.
Further, in the multi-channel wireless temperature control system of the present invention, a sending end of the temperature control repeater is a Sub-GHz wireless communication chip.
Further, in the multi-channel wireless temperature control system of the present invention, the sending end of the temperature control gateway is connected to the receiving end of the temperature control repeater through a fourth wireless channel.
Further, in the multi-channel wireless temperature control system of the present invention, the sending end of the temperature control gateway includes a plurality of fourth wireless channels with different frequencies, and each of the fourth wireless channels sets a corresponding communication frequency.
Further, in the multichannel wireless temperature control system of the present invention, the temperature control gateway includes a second controller and a second memory, the second controller is connected to the second memory and the transmitting end of the temperature control gateway, respectively, and the second memory stores communication frequencies corresponding to each of the fourth wireless channels;
and the second controller reads the communication frequency corresponding to a certain fourth wireless channel in the second memory, and controls the sending end of the temperature control gateway to generate the communication frequency corresponding to the fourth wireless channel.
Further, in the multi-channel wireless temperature control system of the present invention, a sending end of the temperature control gateway is a Sub-GHz wireless communication chip.
In addition, the invention also provides a multi-channel wireless heating system, which comprises the multi-channel wireless temperature control system; the system also comprises area valves in communication connection with the temperature control transfer devices, each temperature control transfer device corresponds to one area valve, and the temperature control transfer devices control the opening of the area valves according to received temperature control information sent by the temperature controllers.
Further, the wireless heating system of multichannel still include:
and the boiler controller is in communication connection with the temperature control gateway, and the temperature control gateway sends all the temperature control information of the temperature control transfer device to the boiler controller.
The implementation of the multichannel wireless temperature control system and the multichannel wireless heating system has the following beneficial effects: the invention is communicated with the heating system in a wireless communication mode, does not need to damage buildings for wiring, and has high installation speed and low maintenance cost.
Drawings
The invention will be further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a schematic structural diagram of a multi-channel wireless temperature control system according to an embodiment;
FIG. 2 is a schematic structural diagram of a multi-channel wireless temperature control system according to an embodiment;
FIG. 3 is a schematic structural diagram of a temperature-controlled relay according to an embodiment;
FIG. 4 is a schematic diagram of a multi-channel wireless temperature control system according to an embodiment;
fig. 5 is a schematic structural diagram of a temperature control gateway according to an embodiment;
fig. 6 is a schematic structural diagram of a multi-channel wireless heating system according to an embodiment.
Detailed Description
For a more clear understanding of the technical features, objects and effects of the present invention, embodiments of the present invention will now be described in detail with reference to the accompanying drawings.
Examples
Referring to fig. 1, the multi-channel wireless temperature control system of this embodiment includes a temperature control gateway 10, at least two temperature control repeaters 20, and at least two temperature controllers 30, where each temperature control repeater 20 includes a transmitting end and a receiving end, the receiving end of the temperature control repeater 20 is connected to the transmitting end of the corresponding temperature controller 30 through a first wireless channel, the transmitting ends of different temperature controllers 30 use a first wireless channel with the same frequency to communicate with the receiving end of the temperature control repeater 20, and the temperature control repeaters 20 distinguish different temperature controllers 30 by setting flag information. The transmitting end of the temperature control repeater 20 is connected to the receiving end of the temperature control gateway 10 through a second wireless channel, the transmitting ends of different temperature control repeaters 20 are connected to the receiving end of the temperature control gateway 10 using a second wireless channel with the same frequency, and the receiving end connected to the temperature control gateway 10 distinguishes different temperature control repeaters 20 by setting flag information.
This embodiment passes through wireless communication mode intercommunication heating system, need not destroy the building and lays wire, and the installation rate is fast, and cost of maintenance is low.
Examples
Referring to fig. 1 and 2, the multichannel wireless temperature control system of this embodiment includes a temperature control gateway 10, at least two temperature control repeaters 20, and at least two temperature controllers 30, where each temperature control repeater 20 includes a transmitting end and a receiving end, the receiving end of the temperature control repeater 20 is connected to the transmitting end of the corresponding temperature controller 30 through a first wireless channel, the transmitting ends of different temperature controllers 30 use a first wireless channel with the same frequency to communicate with the receiving end of the temperature control repeater 20, and the temperature control repeater 20 distinguishes different temperature controllers 30 by setting flag information. The transmitting end of the temperature control repeater 20 is connected to the receiving end of the temperature control gateway 10 through a second wireless channel, the transmitting ends of different temperature control repeaters 20 are connected to the receiving end of the temperature control gateway 10 using a second wireless channel with the same frequency, and the receiving end connected to the temperature control gateway 10 distinguishes different temperature control repeaters 20 by setting flag information.
The transmitting end of the temperature controlled repeater 20 includes a plurality of third wireless channels with different frequencies, each of the third wireless channels sets a corresponding communication frequency, and the transmitting end of the temperature controlled repeater 20 is connected to the receiving end of the temperature controller 30 through the third wireless channel. The third wireless channel of each frequency can be correspondingly bound with one temperature controller 30, so that different temperature controllers 30 use the channels of different frequencies for communication, and the same frequency interference can not be generated even if a plurality of temperature controllers 30 send data at the same time, thereby enhancing the communication reliability. It can be understood that the number of the third wireless channels at the transmitting end of the temperature controlled repeater 20 is greater than or equal to the number of the temperature controllers 30. In the initial stage of establishing the network, a correspondence relationship between a channel at the transmitting end of the temperature controlled relay unit 20 and the temperature controllers 30 is set, that is, a channel used by a certain temperature controller 30 is set, and the correspondence relationship between the channel and the temperature controller 30 is stored in the temperature controlled relay unit 20.
In the working process, the temperature controller 30 starts wireless transmission to the temperature controlled repeater 20, and waits for receiving a successful reply of the transmission of the temperature controlled repeater 20 after transmitting data. If the temperature controller 30 receives a successful reply of the transmission from the temperature control relay 20 within the preset time, it indicates that the temperature control relay 20 receives the data transmitted by the temperature controller 30. If the temperature controller 30 does not receive the successful transmission reply of the temperature control repeater 20 within the preset time, a network blockage may exist, a delay program is started, and after the delay time is over, the temperature controller 30 starts the wireless transmission program again for the temperature control repeater 20 until the data transmission is successful.
Referring to fig. 3, the temperature controlled repeater 20 in the multi-channel wireless temperature control system of the present embodiment includes a first controller 201 and a first memory 202, where the first controller 201 is connected to the first memory 202 and the transmitting end of the temperature controlled repeater 20, respectively, and the first memory 202 stores communication frequencies corresponding to each third wireless channel. The first controller 201 reads a communication frequency corresponding to a third wireless channel in the first memory 202, and the first controller 201 controls the transmitting end of the temperature controlled repeater 20 to generate the communication frequency corresponding to the third wireless channel.
Alternatively, the sending end of the temperature controlled repeater 20 is a Sub-GHz wireless communication chip, and the Sub-GHz wireless communication chip can refer to the prior art.
In this embodiment, the temperature-controlled relay unit 20 uses channels with different frequencies to connect the temperature controllers 30, so that co-frequency interference generated when a plurality of temperature controllers 30 communicate with the temperature-controlled relay unit 20 at the same time can be effectively avoided, and the communication reliability can be enhanced.
Examples
Referring to fig. 1 and 4, the multi-channel wireless temperature control system of this embodiment includes a temperature control gateway 10, at least two temperature control repeaters 20, and at least two temperature controllers 30, where each temperature control repeater 20 includes a transmitting end and a receiving end, the receiving end of the temperature control repeater 20 is connected to the transmitting end of the corresponding temperature controller 30 through a first wireless channel, the transmitting ends of different temperature controllers 30 use a first wireless channel with the same frequency to communicate with the receiving end of the temperature control repeater 20, and the temperature control repeater 20 distinguishes different temperature controllers 30 by setting flag information. The transmitting end of the temperature control repeater 20 is connected to the receiving end of the temperature control gateway 10 through a second wireless channel, the transmitting ends of different temperature control repeaters 20 are connected to the receiving end of the temperature control gateway 10 using a second wireless channel with the same frequency, and the receiving end connected to the temperature control gateway 10 distinguishes different temperature control repeaters 20 by setting flag information.
The transmitting end of the temperature controlled repeater 20 includes a plurality of third wireless channels with different frequencies, each of the third wireless channels sets a corresponding communication frequency, and the transmitting end of the temperature controlled repeater 20 is connected to the receiving end of the temperature controller 30 through the third wireless channel. The third wireless channel of each frequency can be correspondingly bound with one temperature controller 30, so that different temperature controllers 30 use the channels of different frequencies for communication, and the same frequency interference can not be generated even if a plurality of temperature controllers 30 receive data at the same time, thereby enhancing the communication reliability. It is understood that the number of the third wireless channels in the transmitting end of the temperature controlled repeater 20 is greater than or equal to the number of the thermostats 30. Alternatively, the temperature controlled relay 20 of the present embodiment may distinguish the temperature controller 30 by the communication frequency (channel), that is, the temperature controller 30 distinguishes whether the information is sent to itself by the frequency (channel). In the initial stage of establishing the network, a correspondence relationship between a channel at the transmitting end of the temperature controlled relay unit 20 and the temperature controllers 30 is set, that is, a channel used by a certain temperature controller 30 is set, and the correspondence relationship between the channel and the temperature controller 30 is stored in the temperature controlled relay unit 20.
In the working process, the temperature controller 30 starts wireless transmission to the temperature controlled repeater 20, and waits for receiving a successful reply of the transmission of the temperature controlled repeater 20 after transmitting data. If the temperature controller 30 receives a successful reply of the transmission from the temperature control relay 20 within the preset time, it indicates that the temperature control relay 20 receives the data transmitted by the temperature controller 30. If the temperature controller 30 does not receive the successful transmission reply of the temperature control repeater 20 within the preset time, a network blockage may exist, a delay program is started, and after the delay time is over, the temperature controller 30 starts the wireless transmission program again for the temperature control repeater 20 until the data transmission is successful.
Referring to fig. 3, the temperature controlled repeater 20 in the multi-channel wireless temperature control system of the present embodiment includes a first controller 201 and a first memory 202, where the first controller 201 is connected to the first memory 202 and the transmitting end of the temperature controlled repeater 20, respectively, and the first memory 202 stores communication frequencies corresponding to each third wireless channel. The first controller 201 reads a communication frequency corresponding to a third wireless channel in the first memory 202, and the first controller 201 controls the transmitting end of the temperature controlled repeater 20 to generate the communication frequency corresponding to the third wireless channel.
In the multi-channel wireless temperature control system of this embodiment, the transmitting end of the temperature control gateway 10 is connected to the receiving end of the temperature control repeater 20 through a fourth wireless channel. The transmitting end of the temperature control gateway 10 includes a plurality of fourth wireless channels with different frequencies, and each fourth wireless channel sets a corresponding communication frequency. The fourth wireless channel of each frequency can be correspondingly bound with one temperature control repeater 20, so that different temperature control repeaters 20 use different channels for communication, and even if a plurality of temperature control repeaters 20 receive data at the same time, the same frequency interference can not be generated, thereby enhancing the communication reliability. It is understood that the number of the fourth wireless channels in the transmitting end of the temperature control gateway 10 is greater than or equal to the number of the temperature control repeaters 20. Alternatively, in the present embodiment, the temperature control gateway 10 may distinguish the temperature control repeater 20 by a communication frequency (channel), that is, the temperature control repeater 20 distinguishes whether the information is sent to itself by a frequency (channel). In the initial stage of network establishment, a correspondence relationship between a channel at a transmitting end of the temperature control gateway 10 and the temperature control repeaters 20 is set, that is, a channel used by a certain temperature control repeater 20 is set, and the temperature control gateway 10 stores the correspondence relationship between the channel and the temperature control repeater 20.
In the working process, the temperature control repeater 20 starts wireless transmission to the temperature control gateway 10, and waits for receiving a successful transmission reply of the temperature control gateway 10 after transmitting data. If the temperature control repeater 20 receives a successful transmission reply from the temperature control gateway 10 within the preset time, it indicates that the temperature control gateway 10 receives the data transmitted by the temperature control repeater 20. If the temperature control repeater 20 does not receive the successful transmission reply of the temperature control gateway 10 within the preset time, a network congestion may exist, a delay program is started, and after the delay time is over, the temperature control repeater 20 starts the wireless transmission program again for the temperature control gateway 10 until the data transmission is successful.
Referring to fig. 5, the temperature control gateway 10 in the multi-channel wireless temperature control system of this embodiment includes a second controller 101 and a second memory 102, where the second controller 101 is connected to the second memory 102 and the transmitting end of the temperature control gateway 10, respectively, and the second memory 102 stores communication frequencies corresponding to each fourth wireless channel. The second controller 101 reads a communication frequency corresponding to a fourth wireless channel in the second memory 102, and the second controller 101 controls the transmitting end of the temperature control gateway 10 to generate the communication frequency corresponding to the fourth wireless channel.
Alternatively, the sending end of the temperature control gateway 10 is a Sub-GHz wireless communication chip, and the Sub-GHz wireless communication chip can refer to the prior art.
Alternatively, the sending end of the temperature controlled repeater 20 is a Sub-GHz wireless communication chip, and the Sub-GHz wireless communication chip can refer to the prior art.
In this embodiment, the temperature-controlled relay unit 20 uses channels with different frequencies to connect the temperature controllers 30, so that co-frequency interference generated when a plurality of temperature controllers 30 communicate with the temperature-controlled relay unit 20 at the same time can be effectively avoided; meanwhile, the temperature control gateway 10 uses channels with different frequencies to connect the temperature control repeaters 20, so that the same frequency interference generated when a plurality of temperature control repeaters 20 communicate with the temperature control gateway 10 at the same time can be effectively avoided; and the communication reliability is enhanced.
Examples
Referring to fig. 6, the multi-channel wireless heating system of this embodiment includes the multi-channel wireless temperature control system according to the above embodiment, and the multi-channel wireless heating system further includes zone valves 40 communicatively connected to the temperature controlled repeaters 20, each temperature controlled repeater 20 corresponds to one zone valve 40, and the temperature controlled repeater 20 controls the opening of the zone valve 40 according to the received temperature control information sent by the temperature controller 30.
Optionally, the multi-channel wireless heating system further comprises: and the boiler controller 50 is in communication connection with the temperature control gateway 10, and the temperature control gateway 10 sends the collected temperature control information of all the temperature control repeaters 20 to the boiler controller 50.
This embodiment passes through wireless communication mode intercommunication heating system, need not destroy the building and lays wire, and the installation rate is fast, and cost of maintenance is low.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
Those of skill would further appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware, computer software, or combinations of both, and that the various illustrative components and steps have been described above generally in terms of their functionality in order to clearly illustrate this interchangeability of hardware and software. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
The steps of a method or algorithm described in connection with the embodiments disclosed herein may be embodied directly in hardware, in a software module executed by a processor, or in a combination of the two. A software module may reside in Random Access Memory (RAM), memory, Read Only Memory (ROM), electrically programmable ROM, electrically erasable programmable ROM, registers, hard disk, a removable disk, a CD-ROM, or any other form of storage medium known in the art.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and are intended to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the scope of the present invention. All equivalent changes and modifications made within the scope of the claims of the present invention should be covered by the claims of the present invention.
Claims (10)
1. A multi-channel wireless temperature control system is characterized by comprising a temperature control gateway (10), at least two temperature control transfer devices (20) and at least two temperature controllers (30);
each temperature control repeater (20) comprises a sending end and a receiving end, and the receiving end of each temperature control repeater (20) is in communication connection with the sending end corresponding to the temperature controller (30) through a first wireless channel;
and the sending end of the temperature control repeater (20) is in communication connection with the receiving end of the temperature control gateway (10) through a second wireless channel.
2. The multi-channel wireless temperature control system of claim 1, wherein the transmitting end of the temperature control repeater (20) comprises a plurality of third wireless channels with different frequencies, and each third wireless channel is provided with a corresponding communication frequency;
and the sending end of the temperature control transfer device (20) is in communication connection with the receiving end of the temperature controller (30) through the third wireless channel.
3. The multi-channel wireless temperature control system according to claim 2, wherein the temperature-controlled repeater (20) comprises a first controller (201) and a first memory (202), the first controller (201) is respectively connected to the first memory (202) and a transmitting end of the temperature-controlled repeater (20), and the first memory (202) stores communication frequencies corresponding to each of the third wireless channels;
the first controller (201) reads a communication frequency corresponding to a third wireless channel in the first memory (202), and the first controller (201) controls a transmitting end of the temperature-controlled repeater (20) to generate the communication frequency corresponding to the third wireless channel.
4. The multi-channel wireless temperature control system according to claim 2, wherein the transmitting end of the temperature control repeater (20) is a Sub-GHz wireless communication chip.
5. The multi-channel wireless temperature control system according to any one of claims 1 to 4, wherein the transmitting end of the temperature control gateway (10) is connected to the receiving end of the temperature control repeater (20) through a fourth wireless channel.
6. The multi-channel wireless temperature control system according to claim 5, wherein the transmitting end of the temperature control gateway (10) comprises a plurality of the fourth wireless channels of different frequencies, each of the fourth wireless channels setting a corresponding communication frequency.
7. The multi-channel wireless temperature control system according to claim 6, wherein the temperature control gateway (10) comprises a second controller (101) and a second memory (102), the second controller (101) is respectively connected to the second memory (102) and a transmitting end of the temperature control gateway (10), and the second memory (102) stores a communication frequency corresponding to each of the fourth wireless channels;
the second controller (101) reads a communication frequency corresponding to a fourth wireless channel in the second memory (102), and the second controller (101) controls a transmitting end of the temperature control gateway (10) to generate the communication frequency corresponding to the fourth wireless channel.
8. The multi-channel wireless temperature control system according to claim 5, wherein the sending end of the temperature control gateway (10) is a Sub-GHz wireless communication chip.
9. A multi-channel wireless heating system, comprising a multi-channel wireless temperature control system according to any one of claims 1-8; the system further comprises area valves (40) in communication connection with the temperature control repeaters (20), each temperature control repeater (20) corresponds to one area valve (40), and the temperature control repeaters (20) control the opening degrees of the area valves (40) according to received temperature control information sent by the temperature controller (30).
10. A multi-channel wireless heating system according to claim 9, further comprising:
and the boiler controller (50) is in communication connection with the temperature control gateway (10), and the temperature control gateway (10) sends all the temperature control information of the temperature control relay (20) to the boiler controller (50).
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Application publication date: 20200331 |