CN217520027U - Coil fan control system - Google Patents
Coil fan control system Download PDFInfo
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- CN217520027U CN217520027U CN202220882738.5U CN202220882738U CN217520027U CN 217520027 U CN217520027 U CN 217520027U CN 202220882738 U CN202220882738 U CN 202220882738U CN 217520027 U CN217520027 U CN 217520027U
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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
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Abstract
The invention relates to a coil fan control system and a monitoring system, wherein an air outlet temperature sensor, an air return temperature sensor, an air speed sensor, a flow probe sensor, a water supply temperature sensor, a water return temperature sensor and a two-way valve in the coil fan control system are arranged on a coil fan and are respectively and electrically connected with a central air conditioner controller; the first terminal equipment comprises a first Bluetooth communicator, and the first Bluetooth communicator is electrically connected with the central air-conditioning controller; the second terminal equipment comprises a first 4G communication module, and the first 4G communication module is electrically connected with the central air conditioner controller. The state information of the coil fans can be monitored through the sensors connected with the coil fans and the central air-conditioning controller, and the state information is sent to the terminal, so that a user can monitor the state information of the coil fans through the terminal in time and remotely control the coil fans through the terminal, and the operation of the central air-conditioning system is controlled.
Description
Technical Field
The disclosure relates to the field of central air-conditioning coil fan control, in particular to a coil fan control system.
Background
The central air conditioning system is composed of one or more cold and heat source systems and a plurality of air conditioning systems, and the system is different from the traditional refrigerant type air conditioners (such as a single machine, VRV), intensively processes air to reach the comfort requirement, and provides the required cold energy for the air conditioning system to offset the heat load of the indoor environment; the heating system provides the required heat for the air conditioning system to offset the cold and warm load of the indoor environment, thereby achieving the purpose of adjusting the indoor temperature. Generally, in the operation process of a central air conditioner, operation data and operation states of the central air conditioner need to be monitored, and the central air conditioner system is controlled according to the monitored operation data and operation states. However, technicians often cannot accurately and comprehensively collect the operation data and the operation state of the central air conditioning system, which results in poor monitoring effect. Those skilled in the art are keenly looking to find a new technical solution to solve the above problems.
SUMMERY OF THE UTILITY MODEL
For overcoming the problem that exists among the correlation technique, the utility model discloses a coil pipe fan control system is provided, coil pipe fan control system includes: the system comprises a coil pipe fan, a central air conditioner controller, an air outlet temperature sensor, an air return temperature sensor, an air speed sensor, a flow probe sensor, a water supply temperature sensor, a water return temperature sensor, a two-way valve, a first terminal device and a second terminal device;
the air outlet temperature sensor, the air return temperature sensor, the air speed sensor, the flow probe sensor, the water supply temperature sensor, the water return temperature sensor and the two-way valve are arranged on the coil fan and are respectively and electrically connected with the central air-conditioning controller;
the first terminal equipment comprises a first Bluetooth communicator, and the first Bluetooth communicator is electrically connected with the central air-conditioning controller;
the second terminal equipment comprises a first 4G communication module, and the first 4G communication module is electrically connected with the central air-conditioning controller.
Optionally, the air-out temperature sensor set up in coil pipe fan's air outlet, return air temperature sensor set up in coil pipe fan's return air inlet, flow probe sensor set up in coil pipe fan refrigerated water wet return, water supply temperature sensor set up in coil pipe fan refrigerated water delivery pipe, return water temperature sensor set up in coil pipe fan refrigerated water wet return, the two-way valve set up in coil pipe fan refrigerated water wet return.
Optionally, the central air-conditioning controller includes: the system comprises a central processing unit, a power supply module, a first temperature converter, a wind speed converter, a flow converter, a second temperature converter and a valve controller;
the first temperature converter is electrically connected with the air outlet temperature sensor and the air return temperature sensor, the air speed converter is electrically connected with the air speed sensor, the flow converter is electrically connected with the flow probe sensor, the second temperature converter is electrically connected with the water supply temperature sensor and the water return temperature sensor, and the valve controller is electrically connected with the two-way valve;
the power module, the first temperature converter, the wind speed converter, the flow converter, the second temperature converter and the valve controller are respectively electrically connected with the central processing unit.
Optionally, the central air-conditioning controller further includes: the system comprises an electric quantity metering module, a state monitoring module, a timing metering module and a cold quantity acquisition module;
the electric quantity metering module, the state monitoring module, the timing metering module and the cold quantity collecting module are respectively and electrically connected with the central air-conditioning controller;
the electric quantity metering module is electrically connected with the power supply module, the state monitoring module is electrically connected with the first temperature converter and the return air temperature sensor, the cold quantity collecting module is electrically connected with the second temperature converter and the flow converter, and the timing metering module is electrically connected with the valve controller.
Optionally, the central air-conditioning controller includes: a second Bluetooth communicator;
the second Bluetooth communicator is electrically connected with the central processing unit and the first Bluetooth communicator respectively.
Optionally, the central air-conditioning controller includes: a second 4G communication module;
the second 4G communication module is electrically connected with the central processing unit and the first 4G communication module respectively.
Optionally, the first terminal device is a handheld remote controller or a wall-mounted remote controller;
the hand-held remote controller or the wall-mounted remote controller comprises: the device comprises a shell, a remote control circuit board, a display screen, a switch button, a wind speed control button, a heating control button, a cooling control button, a timing control button, an energy-saving control button and a first Bluetooth communicator;
the remote control circuit board is arranged in the shell;
the display screen, the switch button, the wind speed control button, the temperature rise control button, the temperature reduction control button, the timing control button and the energy-saving control button are arranged on the front side of the shell and are electrically connected with the remote control circuit board;
the first Bluetooth communicator is arranged on the side face of the shell and electrically connected with the remote control circuit board.
Optionally, the second terminal device includes at least one of: smart phones, tablet computers, smart televisions, and personal computers.
In summary, the present disclosure relates to a coil blower control system and a monitoring system, wherein an air outlet temperature sensor, an air return temperature sensor, an air speed sensor, a flow probe sensor, a water supply temperature sensor, a water return temperature sensor and a two-way valve in the coil blower control system are arranged on the coil blower and are respectively electrically connected with a central air conditioner controller; the first terminal equipment comprises a first Bluetooth communicator, and the first Bluetooth communicator is electrically connected with the central air-conditioning controller; the second terminal equipment comprises a first 4G communication module, and the first 4G communication module is electrically connected with the central air-conditioning controller.
The state information of the coil fans can be monitored through the sensors connected with the coil fans and the central air-conditioning controller, and the state information is sent to the terminal, so that a user can monitor the state information of the coil fans through the terminal in time and remotely control the coil fans through the terminal, and the operation of the central air-conditioning system is controlled.
Additional features and advantages of the disclosure will be set forth in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure without limiting the disclosure. In the drawings:
FIG. 1 is a schematic block diagram of a coil blower control system according to an exemplary embodiment;
FIG. 2 is a schematic diagram of a central air conditioning controller according to FIG. 1;
FIG. 3 is a schematic structural diagram of a refrigeration capacity collection control module shown in FIG. 2
FIG. 4 is a schematic diagram of a hand-held remote controller/wall-mounted remote controller according to the embodiment shown in FIG. 1;
fig. 5 is a schematic diagram of a smartphone applet display interface according to fig. 1.
Detailed Description
The following detailed description of specific embodiments of the present disclosure is provided in connection with the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present disclosure, are given by way of illustration and explanation only, not limitation.
Fig. 1 is a schematic diagram illustrating a coil blower control system according to an exemplary embodiment, the coil blower control system, as shown in fig. 1, including: the system comprises a coil fan 10, a central air-conditioning controller 20, an air outlet temperature sensor 31, an air return temperature sensor 32, an air speed sensor 33, a flow probe sensor 34, a water supply temperature sensor 35, a water return temperature sensor 36, a two-way valve 37, a first terminal device 40 and a second terminal device 50; the outlet air temperature sensor 31, the return air temperature sensor 32, the air speed sensor 33, the flow probe sensor 34, the supply water temperature sensor 35, the return water temperature sensor 36 and the two-way valve 37 are arranged on the coil fan 10 and are respectively and electrically connected with the central air-conditioning controller 20; the first terminal device 40 comprises a first bluetooth communicator, which is electrically connected with the central air-conditioning controller 20; the second terminal device 50 includes a first 4G communication module, and the first 4G communication module is electrically connected to the central air conditioner controller 20.
Wherein, this air-out temperature sensor 31 sets up in the air outlet of this coil pipe fan 10, and this return air temperature sensor 32 sets up in the return air inlet of this coil pipe fan 10, and this flow probe sensor 34 sets up in this coil pipe fan 10 refrigerated water wet return, and this water supply temperature sensor 35 sets up in this coil pipe fan 10 refrigerated water delivery pipe, and this return water temperature sensor 36 sets up in this coil pipe fan 10 refrigerated water wet return, and this two-way valve 37 sets up in this coil pipe fan 10 refrigerated water wet return.
Illustratively, the coil fan 10 is used as an end device of the central air conditioner, and the state information of the coil fan 10 can reflect the operation state of the central air conditioner. The utility model discloses a coil pipe fan control system in the embodiment measures the outlet air temperature of coil pipe fan 10 through outlet air temperature sensor 31 arranged at the outlet of coil pipe fan 10, measures the return air temperature of coil pipe fan 10 through return air temperature sensor 32 arranged at the return air inlet of coil pipe fan 10, measures the return water flow of coil pipe fan 10 chilled water through flow probe sensor 34 arranged at the chilled water return pipe of coil pipe fan 10, measures the chilled water supply temperature of coil pipe fan 10 through water supply temperature sensor arranged at the chilled water supply pipe of coil pipe fan 10, measures the chilled water return water temperature of coil pipe fan 10 through return water temperature sensor 36 arranged at the chilled water return pipe of coil pipe fan 10, and sends the measured above-mentioned coil pipe fan state information (outlet air temperature, return air temperature, chilled water return water flow, chilled water supply temperature and chilled water return temperature) to central air-conditioning controller 20, the central air conditioner controller 20 sends the state information of the coil fan to the first terminal device 40 and the second terminal device 50, and the user acquires the state information of the coil fan through the first terminal device 40 or the second terminal device 50 and controls the coil fan 10, so as to control the operation of the central air conditioner.
It is understood that the central air conditioner controller 20 further includes: a second bluetooth communicator 28; the second bluetooth communicator 28 is electrically connected to the central processor 21 and the first bluetooth communicator, respectively. The central air conditioning controller 20 includes: a second 4G communication module 29; the second 4G communication module 29 is electrically connected to the central processor 21 and the first 4G communication module 29, respectively (as shown in fig. 2).
Fig. 2 is a schematic structural diagram of a central air conditioner controller according to fig. 1, and as shown in fig. 2, the central air conditioner controller includes: a central processor 21, a power supply module 22, a first temperature converter 23, an air speed converter 24, a flow converter 25, a second temperature converter 26 and a valve controller 27; the first temperature converter 23 is electrically connected with the air outlet temperature sensor and the air return temperature sensor, the air speed converter 24 is electrically connected with the air speed sensor, the flow converter 25 is electrically connected with the flow probe sensor, the second temperature converter 26 is electrically connected with the water supply temperature sensor and the water return temperature sensor, and the valve controller 27 is electrically connected with the two-way valve; the power module 22, the first temperature converter 23, the wind speed converter 24, the flow rate converter 25, the second temperature converter 26 and the valve controller 27 are electrically connected to the central processor 21, respectively.
Illustratively, the power module 22 is configured to supply power to the central air-conditioning controller, the first temperature converter 23 is configured to collect outlet air temperature information and return air temperature information collected by an outlet air temperature sensor and a return air temperature sensor, the wind speed converter 24 is configured to collect wind speed information collected by a wind speed sensor, the flow converter 25 is configured to collect return water flow information collected by a flow probe sensor, and the second temperature converter 26 is configured to collect supply water temperature information and return water temperature information collected by a supply water temperature sensor and a return water temperature sensor. The valve controller 27 is used to control the two-way valve.
The central air-conditioning controller further comprises: the system comprises an electric quantity metering module, a state monitoring module, a timing metering module and a cold quantity acquisition module; the electric quantity metering module, the state monitoring module, the timing metering module and the cold quantity collecting module are respectively and electrically connected with the central air-conditioning controller; the electric quantity metering module is electrically connected with the power supply module, the state monitoring module is electrically connected with the first temperature converter and the return air temperature sensor, the cold quantity collecting module is electrically connected with the second temperature converter and the flow converter, and the timing metering module is electrically connected with the valve controller.
Illustratively, the electric quantity metering module adopts an SA9904B chip, and the SA9904B chip is a three-phase power/electric quantity measuring application specific integrated circuit chip (ASIC) which is introduced by Sames company, and can directly measure active electric energy, reactive electric energy, voltage effective value and frequency value of single-phase, two-phase and three-main transmission lines. The chip is provided with an SPI interface, an external microprocessor can read an original value through the interface and then calculate according to a corresponding calculation formula, and finally, the measured value of each electric power parameter is obtained. Two analog-to-digital converters (ADCs), both 16-bit second order sigma-delta analog-to-digital converters, with oversampling rates up to 900kHz, digitize the voltage signals from the current and voltage sensors. The state monitoring module adopts a DS18B20 chip, and obtains a temperature value by collecting the current value of the PT1000 thermal resistor.
Fig. 3 is a schematic structural diagram of the refrigeration collection control module shown in fig. 2, and as shown in fig. 3, the refrigeration collection control module U1 employs a MAX35101 chip, pin 5 of U1 is connected to resistor R4, pin 27 of U1 is connected to capacitor C23 and commonly connected to an upstream probe, pin 7 of U1 is connected to resistor R5, pin 26 of U1 is connected to capacitor C24 and commonly connected to a downstream probe. And the pin 3, the pin 6 and the pin 29 of the cold collection control module U1 are connected with the positive pole of the power supply. And pins 17 and 18 of the cold collection control module U1 are connected with a water supply temperature sensor and a return water temperature sensor.
Illustratively, the cold quantity acquisition module adopts an ultrasonic speed difference method (time difference method) principle and depends on the time difference of ultrasonic signals propagating in the fluid to measure the fluid flow. And a meter for measuring the flow rate and displaying the amount of heat energy released or absorbed by the water flowing through the heat exchange system by means of ultrasonic waves. The cold quantity value is obtained by the physical quantity measured by two sensors, namely the flow of a heat carrier and the temperature of an inlet and an outlet, and then by the compensation and integral calculation of the density and enthalpy values.
Fig. 4 is a schematic structural diagram of a handheld remote controller/wall-mounted remote controller shown in fig. 1, and as shown in fig. 4, the first terminal device 40 is a handheld remote controller or a wall-mounted remote controller; this handheld remote controller or hanging remote controller includes: the device comprises a shell 41, a remote control circuit board, a display screen 42, a switch button 43, a wind speed control button 44, a heating control button 45, a cooling control button 46, a timing control button 47, an energy-saving control button 48 and a first Bluetooth communicator 49; the remote control circuit board is arranged in the shell; the display screen 42, the switch button 43, the wind speed control button 44, the temperature rise control button 45, the temperature reduction control button 46, the timing control button 47 and the energy-saving control button 48 are arranged on the front surface of the shell 41 and are electrically connected with the remote control circuit board; the first bluetooth communicator 49 is disposed on the side of the housing 41 and electrically connected to the remote control circuit board.
Fig. 5 is a schematic diagram of a smart phone applet display interface shown in fig. 1, and as shown in fig. 5, the second terminal device may be: smart phones, tablet computers, smart televisions, and personal computers. Wherein, if this second terminal equipment is the smart mobile phone, can control the coil pipe fan through the applet in the smart mobile phone. After a user can enter the small program display interface by touching the main menu touch button, the running state information, the energy metering parameter, the timing metering parameter and the electric quantity metering parameter of the coil fan can be displayed through the small program display interface shown in fig. 5. In addition, the coil fan can be adjusted by touching an on/off key, a timing key, a heating key, an energy-saving key and a temperature-reducing key on the small program display interface.
In summary, the present disclosure relates to a coil blower control system and a monitoring system, wherein an air outlet temperature sensor, an air return temperature sensor, an air speed sensor, a flow probe sensor, a water supply temperature sensor, a water return temperature sensor and a two-way valve in the coil blower control system are arranged on the coil blower and are respectively electrically connected with a central air conditioner controller; the first terminal equipment comprises a first Bluetooth communicator, and the first Bluetooth communicator is electrically connected with the central air-conditioning controller; the second terminal equipment comprises a first 4G communication module, and the first 4G communication module is electrically connected with the central air-conditioning controller.
The state information of the coil fans can be monitored through the sensors connected with the coil fans and the central air-conditioning controller, and the state information is sent to the terminal, so that a user can monitor the state information of the coil fans through the terminal in time and remotely control the coil fans through the terminal, and the operation of the central air-conditioning system is controlled.
The preferred embodiments of the present disclosure are described in detail with reference to the accompanying drawings, however, the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present disclosure within the technical idea of the present disclosure, and these simple modifications all belong to the protection scope of the present disclosure.
It should be noted that, in the foregoing embodiments, various features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various combinations that are possible in the present disclosure are not described again.
In addition, any combination of various embodiments of the present disclosure may be made, and the same should be considered as the disclosure of the present disclosure, as long as it does not depart from the spirit of the present disclosure.
Claims (8)
1. A coil blower control system, comprising: the system comprises a coil pipe fan, a central air conditioner controller, an air outlet temperature sensor, an air return temperature sensor, an air speed sensor, a flow probe sensor, a water supply temperature sensor, a water return temperature sensor, a two-way valve, a first terminal device and a second terminal device;
the air outlet temperature sensor, the air return temperature sensor, the air speed sensor, the flow probe sensor, the water supply temperature sensor, the water return temperature sensor and the two-way valve are arranged on the coil fan and are respectively and electrically connected with the central air-conditioning controller;
the first terminal equipment comprises a first Bluetooth communicator, and the first Bluetooth communicator is electrically connected with the central air-conditioning controller;
the second terminal equipment comprises a first 4G communication module, and the first 4G communication module is electrically connected with the central air-conditioning controller.
2. The coil fan control system of claim 1, wherein the outlet air temperature sensor is disposed at an outlet of the coil fan, the return air temperature sensor is disposed at an inlet of the coil fan, the flow probe sensor is disposed at a return pipe of chilled water of the coil fan, the supply water temperature sensor is disposed at a supply pipe of chilled water of the coil fan, the return water temperature sensor is disposed at the return pipe of chilled water of the coil fan, and the two-way valve is disposed at the return pipe of chilled water of the coil fan.
3. The coil fan control system of claim 1, wherein the central air conditioning controller comprises: the system comprises a central processing unit, a power supply module, a first temperature converter, a wind speed converter, a flow converter, a second temperature converter and a valve controller;
the first temperature converter is electrically connected with the air outlet temperature sensor and the air return temperature sensor, the air speed converter is electrically connected with the air speed sensor, the flow converter is electrically connected with the flow probe sensor, the second temperature converter is electrically connected with the water supply temperature sensor and the water return temperature sensor, and the valve controller is electrically connected with the two-way valve;
the power module, the first temperature converter, the wind speed converter, the flow converter, the second temperature converter and the valve controller are respectively electrically connected with the central processing unit.
4. The coil fan control system of claim 3, wherein the central air conditioning controller further comprises: the system comprises an electric quantity metering module, a state monitoring module, a timing metering module and a cold quantity acquisition module;
the electric quantity metering module, the state monitoring module, the timing metering module and the cold quantity collecting module are respectively and electrically connected with the central air-conditioning controller;
the electric quantity metering module is electrically connected with the power supply module, the state monitoring module is electrically connected with the first temperature converter and the return air temperature sensor, the cold quantity collecting module is electrically connected with the second temperature converter and the flow converter, and the timing metering module is electrically connected with the valve controller.
5. The coil fan control system of claim 3, wherein the central air conditioning controller comprises: a second bluetooth communicator;
the second Bluetooth communicator is electrically connected with the central processing unit and the first Bluetooth communicator respectively.
6. The coil fan control system of claim 3, wherein the central air conditioning controller comprises: a second 4G communication module;
the second 4G communication module is electrically connected with the central processing unit and the first 4G communication module respectively.
7. The coil fan control system of claim 1, wherein the first terminal device is a hand-held remote control or a wall-mounted remote control;
the hand-held remote controller or the wall-mounted remote controller comprises: the device comprises a shell, a remote control circuit board, a display screen, a switch button, a wind speed control button, a heating control button, a cooling control button, a timing control button, an energy-saving control button and a first Bluetooth communicator;
the remote control circuit board is arranged in the shell;
the display screen, the switch button, the wind speed control button, the temperature rise control button, the temperature reduction control button, the timing control button and the energy-saving control button are arranged on the front face of the shell and are electrically connected with the remote control circuit board;
the first Bluetooth communicator is arranged on the side face of the shell and electrically connected with the remote control circuit board.
8. The coil fan control system of claim 1, wherein the second terminal device comprises at least one of: smart phones, tablet computers, smart televisions, and personal computers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220882738.5U CN217520027U (en) | 2022-04-14 | 2022-04-14 | Coil fan control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220882738.5U CN217520027U (en) | 2022-04-14 | 2022-04-14 | Coil fan control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217520027U true CN217520027U (en) | 2022-09-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220882738.5U Active CN217520027U (en) | 2022-04-14 | 2022-04-14 | Coil fan control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217520027U (en) |
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2022
- 2022-04-14 CN CN202220882738.5U patent/CN217520027U/en active Active
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Address after: 510006 Floor 9, information hub building, No. 1, Chengzhong 6th Road, Guangzhou University, Xiaoguwei, Panyu District, Guangzhou City, Guangdong Province (office use only) Patentee after: Guangzhou Urban Investment Comprehensive Energy Investment Management Co.,Ltd. Address before: 510006 Floor 9, information hub building, No. 1, Chengzhong 6th Road, Guangzhou University, Xiaoguwei, Panyu District, Guangzhou City, Guangdong Province (office use only) Patentee before: Guangzhou University Town Investment Management Co.,Ltd. |
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