CN209893595U

CN209893595U - Terminal charging control device of fan coil

Info

Publication number: CN209893595U
Application number: CN201920317933.1U
Authority: CN
Inventors: 徐珍喜; 何栋; 林沂; 李律万; 张松
Original assignee: Tongfang Taide (chongqing) Technology Co Ltd
Current assignee: Tongfang Taide (chongqing) Technology Co Ltd
Priority date: 2019-03-13
Filing date: 2019-03-13
Publication date: 2020-01-03
Anticipated expiration: 2029-03-13

Abstract

The utility model discloses a fan coil end charging control device, the structure of which comprises a collecting device and an I/O module, the collecting device is butted with the I/O module through a twisted pair, the collecting device is provided with a first power supply, a network port, a first communication port, a second communication port, a third communication port and a fourth communication port, the first communication port, the second communication port, the third communication port and the fourth communication port can be connected through the twisted pair to expand the I/O module, the design can realize the control and charging in the same platform in the control charging management process of the fan coil, the control device and the metering device are not needed to be independently arranged, the priority control can be carried out on the electric two-way valve of the fan coil through the I/O module, the control grade of the electric two-way valve is higher than that of a temperature control panel, and the maintenance management is convenient, the water supply temperature can be monitored through the I/O module, so that the reliability of the charging platform is higher and the charging basis is more reasonable.

Description

Terminal charging control device of fan coil

Technical Field

The utility model relates to a fan coil charges and control technical field, concretely relates to terminal billing controlling means of fan coil.

Background

The fan-coil unit is called fan coil for short, it is one of the end devices of air-conditioning system composed of small fan, motor and coil (air heat exchanger), etc., when the chilled water or hot water flows through the coil pipe, it exchanges heat with the air outside the pipe, so that the air is cooled, dehumidified or heated to regulate the indoor air parameter, it is the commonly used end device of cooling, heating; the control charging device on the current market is separated independently, the control and the charging are realized on different platforms, the management is not facilitated, and the prior control of the electric two-way valve and the monitoring of the water supply temperature cannot be realized.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The charging and controlling of the conventional fan coil in the industry are two separate systems, and the priority of the water valve control level and the monitoring of the water supply temperature are not provided.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a fan coil end charging control device, which comprises an acquisition device and an I/O module, the acquisition device is in butt joint with the I/O module through a twisted pair, the acquisition device is provided with a first power supply, a network port, a first communication port, a second communication port, a third communication port and a fourth communication port, the first communication port, the second communication port, the third communication port and the fourth communication port can all be connected by twisted-pair wires to expand the I/O module, the first communication port, the second communication port, the third communication port and the fourth communication port are connected with a tail end temperature control panel, the I/O module is provided with a second power supply, a fifth communication port, an AO output end, a DO output end, an AI input end and a DI input end, and the I/O module is in communication transmission with the collector through a fifth communication port.

Furthermore, the acquisition device can be used for acquiring, storing, operating and analyzing data and calculating the energy utilization condition of each tail end temperature control panel; the temperature control panel can be controlled through a communication protocol; the terminal temperature control panel data can be collected, and an expanded I/O module can be provided.

Furthermore, the I/O module can perform conversion operation of digital quantity and analog quantity and has communication capability.

Furthermore, any one of the first communication port, the second communication port, the third communication port and the fourth communication port can be used for collecting data of the temperature control panel and connecting the I/O module.

Further, the I/O module has the function of converting digital quantity and analog quantity.

Furthermore, the I/O modules have an expansion function, and the number of the I/O modules can be selected according to needs.

Furthermore, the acquisition device enters the equipment carrying network through the network port to transmit the acquired data to the central control platform.

Furthermore, the I/O module realizes the control of the electric two-way valve of the fan coil and the monitoring of the water supply temperature through an AO output end, a DO output end, an AI input end and a DI input end.

(III) advantageous effects

The utility model discloses a terminal charge control device of fan coil has following advantage:

1) this design is in fan coil's control billing management process, can realize control and charging and accomplish in same platform, need not to install controlling means and metering device additional alone, and accessible IO module carries out priority control to the electronic two-way valve door of fan coil, guarantees that the control level of electronic two-way valve is higher than the temperature control panel, the maintenance management of being convenient for, still accessible IO module monitoring water supply temperature makes the reliability of charging platform higher and the charging foundation rationalize more.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a connection diagram of the present invention;

fig. 2 is a topological diagram of the present invention.

In the figure: the system comprises an acquisition device-1, an I/O module-2, a first power supply-3, a second power supply-4, a network port-5, a first communication port-6, a second communication port-7, a third communication port-8, a fourth communication port-9, a fifth communication port-10, a twisted pair-11, an AO output end-12, a DO output end-13, an AI input end-14 and a DI input end-15.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 and 2, the present invention provides a fan coil end charging control device: comprises an acquisition device 1 and an I/O module 2, wherein the acquisition device 1 is butted with the I/O module 2 through a twisted pair 11, the acquisition device 1 is provided with a first power supply 3, a network port 5, a first communication port 6, a second communication port 7, a third communication port 8 and a fourth communication port 9, the first communication port 6, the second communication port 7, the third communication port 8 and the fourth communication port 9 can be connected through the twisted pair 11 to expand the I/O module 2 and the first communication port 6, the second communication port 7, the third communication port 8 and the fourth communication port 9 are connected with a terminal temperature control panel, the I/O module 2 is provided with a second power supply 4, a fifth communication port 10, an AO output end 12, a DO output end 13, an AI input end 14 and a DI input end 15, and the I/O module 2 is in communication transmission with the collector through the fifth communication port 10.

The acquisition device 1 can be used for acquiring, storing, operating and analyzing data and calculating the energy utilization condition of each tail end temperature control panel; the temperature control panel can be controlled through a communication protocol; the terminal temperature control panel data can be collected, and an expanded I/O module can be provided.

The I/O module 2 can perform conversion operation of digital quantity and analog quantity, and has communication capability.

Any one of the first communication port 6, the second communication port 7, the third communication port 8 and the fourth communication port 9 can be used for collecting data of the temperature control panel and connecting the I/O module 2.

The I/O module 2 has a function of converting digital quantity and analog quantity.

The I/O module 2 has an expansion function, and the number of the I/O modules can be selected according to needs.

The acquisition device 1 enters the equipment carrying network through the network port 5 and transmits acquired data to the central control platform.

The I/O module 2 realizes the control of the fan coil electric two-way valve and the monitoring of the water supply temperature through an AO output end 12, a DO output end 13, an AI input end 14 and a DI input end 15.

The working principle is as follows: firstly, a network port 5 and an upper-layer platform are in butt joint, then any one of a first communication port 6, a second communication port 7, a third communication port 8 and a fourth communication port 9 is in butt joint with an external temperature control panel, an AI input end 14 is in butt joint with a water supply temperature monitoring end of a fan coil, and a DO output end 13 is in butt joint with an electric two-way valve; the electric two-way valve is preferentially controlled through a DO output end 13 of the I/O module 2 so as to ensure that the control level of the electric two-way valve is higher than that of a temperature control panel; the water supply temperature is acquired and monitored through an AI input end 14; the I/O module 2 transmits signals to the acquisition device 1 through the twisted pair 11, and the acquisition device 1 transmits data to the upper platform through the network port 5; this design is in fan coil's control billing management process, can realize control and charging and accomplish in same platform, need not to install controlling means and metering device additional alone, and accessible IO module 2 carries out priority control to fan coil electronic two-way valve, guarantees that the control level of electronic two-way valve is higher than the temperature control panel, the maintenance management of being convenient for, still accessible IO module 2 monitoring water supply temperature makes the reliability of charging platform higher and the charging foundation rationalization more.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a fan coil end charge controlling means which characterized in that: the intelligent acquisition system comprises an acquisition device (1) and an I/O module (2), wherein the acquisition device (1) is in butt joint with the I/O module (2) through a twisted pair (11), the acquisition device (1) is provided with a first power supply (3), a network port (5), a first communication port (6), a second communication port (7), a third communication port (8) and a fourth communication port (9), the first communication port (6), the second communication port (7), the third communication port (8) and the fourth communication port (9) can be connected and expanded with the I/O module (2) through the twisted pair (11), the first communication port (6), the second communication port (7), the third communication port (8) and the fourth communication port (9) are connected with a terminal temperature control panel, and the I/O module (2) is provided with a second power supply (4), The I/O module (2) is in communication transmission with the collector through the fifth communication port (10).

2. A fan coil end billing control unit as defined in claim 1 wherein: the acquisition device (1) can be used for data acquisition, storage, operation and analysis.

3. A fan coil end billing control unit as defined in claim 1 wherein: the I/O module (2) can perform conversion operation of digital quantity and analog quantity and has communication capacity.

4. A fan coil end billing control unit as defined in claim 1 wherein: any one of the first communication port (6), the second communication port (7), the third communication port (8) and the fourth communication port (9) can be used for collecting temperature control panel data and connecting the I/O module (2).

5. A fan coil end billing control unit as defined in claim 1 wherein: the I/O modules (2) have expansion functions, and the number of the I/O modules (2) can be selected according to needs.