CN201955688U

CN201955688U - Temperature controller

Info

Publication number: CN201955688U
Application number: CN2011200268163U
Authority: CN
Inventors: 张宏俊
Original assignee: SHANGHAI WINNER INTELLIGENT CONTROL TECHNOLOGY Co Ltd
Current assignee: SHANGHAI WINNER INTELLIGENT CONTROL TECHNOLOGY Co Ltd
Priority date: 2011-01-26
Filing date: 2011-01-26
Publication date: 2011-08-31
Anticipated expiration: 2021-01-26

Abstract

The utility model aims to disclose a temperature controller, which comprises a control module, a wireless module, a display module and a power conversion module, the wireless module, the display module and the power conversion module are respectively connected with the control module, the data acquisition end of the control module is connected with a temperature sensor, and the control signal output end of the control module is connected with a flow control value. According to practical circumstance, a main heat measurement meter is mounted in a building, and the temperature controllers are mounted in apartments and utilized to control flow control valves for water flow; for the problem on how to record and process indoor temperature and monitor the individual phenomenon of heat theft in real time, the temperature controllers can be adopted for acquisition and real-time monitoring in order to solve the problem, and thereby the purpose of the utility model is realized.

Description

A kind of temperature controller

Technical field

The utility model relates to a kind of temperature controller, particularly the temperature controller of a kind of minute hot metering management system in family.

Background technology

Energy-saving and emission-reduction are strategies that China adheres to for a long time, and advancing the heat metering reform is to realize the most direct, the effective measures of building energy conservation, significant.In order to realize behavior energy saving, actively carry out heat metering, carry out heat metering and press the hear rate meterage, be the core of various technology of central heating commercialization and building energy conservation and method.In the north, building energy consumption occupies very big ratio in social total energy consumption, and the building energy consumption ratio is 30%～40%, and in building energy consumption, the heat supply energy consumption has accounted for 50%～70%.Abroad facts have proved, adopt by the thermal losses charging and not only can save 20%～30% the energy, and can strengthen user's behavior energy saving consciousness.Because user oneself can control use amount, pay hot expense by the actual consumption amount, most resident families, adopt and form the custom of adjusting indoor temperature at any time according to demand, rather than allow room temperature give free rein to, to waste energy, open to the hot bill of user's usefulness also very detailedly simultaneously, embodied the transparency and the fairness of reimbursement of expense, how many heat how much to be paid with, how to overpay money, meet the rule in market with heat.Therefore, pay attention to the consumption and the environmental protection of the energy, also pay attention to more simultaneously influencing the behavior energy saving of people with heat by by using hot metering method.

People also there are differences the understanding of heat metering, and a lot of people think that heat metering installs calorimeter in the branch family exactly.But because heat has conductible characteristic, the thermal loss of interior of building for example, the heat transmission between the neighbours etc. are not suitable for adopting the direct mode of measuring with table of picture electricity, water and coal gas.Therefore, part " sharing " has been adopted in central heating, the heat metering of branch family substantially, partly metering or the directly method of metering indirectly, and less consumption to each household adopts the mode of directly measuring, being all resident families shares the central heating expense by consumption separately, rather than simply stipulates a heat unit price.

In sum,, need a kind of temperature controller especially, to solve above-mentioned problem at the defective of prior art.

The utility model content

The purpose of this utility model is to provide a kind of temperature controller, solves the defective of above-mentioned prior art, has realized specialties such as data accumulative total, remote monitoring, remote access and the inquiry of heating situation and strong functions is simple in structure, and is very practical.

The technical matters that the utility model solved can realize by the following technical solutions:

A kind of temperature controller, it is characterized in that, it is made of control module, wireless module, display module and power transfer module, described wireless module, display module and power transfer module are connected to each other with described control module respectively, the data acquisition end of described control module is connected with temperature sensor, the control signal output ends connection traffic operation valve of described control module.

In an embodiment of the present utility model, described control module is connected with a debugging interface by the RS232 interface.

In an embodiment of the present utility model, described control module is connected with key-press module.

In an embodiment of the present utility model, described control module is connected with power light and wireless receiving and dispatching pilot lamp.

Temperature controller of the present utility model, according to actual conditions, Lou Dong installs heat metering summary table, divide the family that the flowrate control valve that temperature controller also passes through temperature controller controlled water flow amount is installed, need the problem of timing monitoring for indoor temperature record, processing and indivedual phenomenon of stealing heat, can be by the temperature controller collection, timing monitoring solves, and realizes the purpose of this utility model.

Characteristics of the present utility model can be consulted the detailed description of the graphic and following better embodiment of this case and be obtained to be well understood to.

Description of drawings

Fig. 1 is the structural representation of temperature controller of the present utility model;

Fig. 2 is the circuit theory diagrams of control module of the present utility model;

Fig. 3 is the circuit theory diagrams of wireless module of the present utility model;

Fig. 4 is the circuit theory diagrams of temperature sensor of the present utility model;

Fig. 5 is the circuit theory diagrams of key-press module of the present utility model;

Fig. 6 is the circuit theory diagrams of operation valve of the present utility model;

Fig. 7 is the circuit theory diagrams of power transfer module of the present utility model;

Fig. 8 is the structural representation of the of the present utility model minute hot metering management system in family.

Embodiment

For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.

As shown in Figure 1, temperature controller 300 of the present utility model is made of control module 310, wireless module 320, display module 340 and power transfer module 350, described wireless module 320, display module 340 and power transfer module 350 are connected to each other with described control module 310 respectively, the data acquisition end of described control module 310 is connected with temperature sensor 311, and the control signal output ends of described control module 310 connects operation valve 370.

Described control module 310 is connected with a debugging interface 312 by the RS232 interface.Described control module 310 is connected with key-press module 380.Described control module 310 is connected with power light 313 and wireless receiving and dispatching pilot lamp 314.

RS485 interface and RS232 interface are communicating by letter of wireless module 320 for convenience, and 310 pairs of operation valves of control module 370 carry out switch and size control, 340 temperature that show indoor temperature and setting of display module etc.Equipment uses the single power supply power voltage supply, and supply voltage can operate as normal in 1.9～3.9V scope.The antenna of wireless module 320 can be selected single whip antenna for use according to actual needs, ceramic antenna or PCB printed antenna.Aspect such as simple and reliability considers that device selects for use from low-power consumption, small size, use.

As shown in Figure 2, control module 310 is cores of entire equipment, and it is responsible for processing, transmission and the system coordination of data stream and the scheduling of task, the control of each interface.The core of control module 310 is single-chip microcomputer MSP430F4152 of TI, and the resetting pin of single-chip microcomputer MSP430F4152 draws on needing.

Control module 310 is by forming with the lower part:

A:JTAG debugging interface 312 is used for the debugging of MSP scm software, burning; JTAG debugging interface 312 comprises 5 pin: TMS, TCK, TDI, TDO and the pin TRST that can match, and uses the self-defined connected mode of IDC-10.

B: the interface of display module 340 is used to the aanalogvoltage of display module 340 that suitable drive waveforms is provided; What single-chip microcomputer MSP430F4152 adopted is that LCD_A module and LCD module are distinguished to some extent, and software arrangements uses internal electrical slurry (generally from DVcc) rear portion to need external divider resistance, but LCDCAP (R33) must connect a 4.7uF or bigger electric capacity.

As shown in Figure 3, wireless module 320 is used to realize that the wireless transmission of data between temperature controller and the data concentrator data receives.

Wireless module 320 is totally 1 interface CON5, comprises power lead, serial ports transmitting-receiving pin, and totally 5 of reseting pins are guided to control panel by the 2.54mm winding displacement.

Wireless module 320 provides reset function, and by the control of RST pin, this pin is a high level at ordinary times, and when low level appearred in the RST pin, module resetted.

As shown in Figure 4, temperature sensor 311 adopts the temperature sensor DS18B20 of single line, and precision is 0.5 ℃; Utilize the I/O interface of single-chip microcomputer MSP430F4152IPM, according to the Data Transport Protocol reading of data of DS18B20.

Temperature sensor 311 adopts three-wire connection, and the power supply scope is 3V～5.5V, and supply pin meets 3.3V.Drawing the 3.3V pull-up resistor on the data terminal is 4k7.

As shown in Figure 5, key-press module 380 provides equipment 4 buttons, takies single-chip microcomputer msp430f41524 I/O mouth.

As shown in Figure 6, operation valve 370 passes through the interior motor of I/O operation valve by the communication interface of heating installation valve, needs 2 I/O interfaces.

Display module 340 adopts the segment encode LCD MODULE; Show information such as indoor temperature, design temperature, heating installation valve opening, wireless signal state; Utilize the interface of the display module 340 of single-chip microcomputer MSP430F4152IPM to realize control.

As shown in Figure 7, the input power supply of power transfer module 350 provides DC5.5V by heating installation valve control module, produces 3.3VDC (0.8A) through power conversion chip.

As shown in Figure 8, adopt the hot metering management system in branch family of this practical temperature controller 300, it comprises data center server 100, data concentrator 200, temperature controller 300 and heat meter 400; The flowrate control valve 500 that described temperature controller 300 connects in the building pipeline, described temperature controller 300 is connected with described data concentrator 200, described data concentrator 200 also connects heat meter 400, and the output terminal of described data concentrator 200 connects described data center server 100.

In the utility model, flowrate control valve 500 can be controlled opening greatly or turning down of water by flowrate control valve 500 by temperature controller 300 controls; Temperature controller 300 has the temperature acquisition function, relatively comes opening greatly or turning down of Control Flow operation valve 500 by temperature is set with the temperature that collects, and reaches indoor temperature and the consistance that temperature is set thus.

Be connected by the short-distance wireless mode between described temperature controller 300 and the described data concentrator 200, the configuration file at field data and center is issued to temperature controller 300.

Be connected by wired or wireless interconnected net mode between described data concentrator 200 and the described data center server 100, thereby the temperature controller 300 and the information of data center server 100 are transmitted mutually; Data concentrator 200 also can be gathered the data of heat meter 400, is reported to data center server 100 by the internet.

Heat meter 400 is used to write down hot water by the back consumption of heat energy.

Temperature controller 300 is operated in other each thermometric place of each household, carries out temperature data acquisition, monitoring control and wireless receiving and dispatching and send.Data concentrator 200 carries out radio communication with a plurality of nodes, can send the data to the instruction of server and reception server simultaneously.Data concentrator 200 is made up of short-distance wireless transceiver module, 2G or 3G wireless communication module and RS485 module.Internally adopt short-distance wireless communication, the mode that the wireless network that adopts operator of linking to each other with the center is surfed the Net by Internet.

More than show and described ultimate principle of the present utility model and principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that describes in the foregoing description and the instructions just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications; these changes and improvements all fall in claimed the utility model scope, and the claimed scope of the utility model is defined by appending claims and equivalent thereof.

Claims

1. temperature controller, it is characterized in that, it is made of control module, wireless module, display module and power transfer module, described wireless module, display module and power transfer module are connected to each other with described control module respectively, the data acquisition end of described control module is connected with temperature sensor, the control signal output ends connection traffic operation valve of described control module.

2. temperature controller as claimed in claim 1 is characterized in that described control module is connected with a debugging interface by the RS232 interface.

3. temperature controller as claimed in claim 1 is characterized in that described control module is connected with key-press module.

4. temperature controller as claimed in claim 1 is characterized in that, described control module is connected with power light and wireless receiving and dispatching pilot lamp.