CN205719343U

CN205719343U - A kind of new type ultrasonic calorimeter

Info

Publication number: CN205719343U
Application number: CN201620564645.2U
Authority: CN
Inventors: 左晔; 任博
Original assignee: TIANJIN SAIEN ENERGY TECHNOLOGY Co Ltd
Current assignee: Tianjin sai'en energy technology Limited by Share Ltd
Priority date: 2016-06-08
Filing date: 2016-06-08
Publication date: 2016-11-23
Anticipated expiration: 2026-06-08

Abstract

This utility model relates to a kind of new type ultrasonic calorimeter, and its technical characteristics is: include LX1D module, measuring ultrasonic wave flow module, temperature-measuring module, infrared communication module, M_BUS module, display module, key-press module and power module；LX1D module is connected with ultrasonic flow module and realizes flow measurement function, it is connected with temperature-measuring module and realizes temperature measurement function, it is connected with infrared communication module and realizes in-plant radio meter register function, be connected the communication function realized with host computer with M_BUS module, LX1D module is also connected with display module, key-press module, and power module output 3.3V realizes function of supplying power.This utility model is reasonable in design, and it uses LX1D module and realizes heat metering function accurately by measuring ultrasonic wave flow module, temperature-measuring module, has the features such as stability is strong, reliability is high, low in energy consumption, processing speed is fast, with low cost.

Description

A kind of new type ultrasonic calorimeter

Technical field

This utility model belongs to calorimeter technical field, especially a kind of new type ultrasonic calorimeter.

Background technology

Ultrasonic calorimeter be measure flow by the method for ultrasound wave and display water flow through heat-exchange system discharged or Absorb the instrument of thermal energy.Its physical quantity recorded by two kinds of sensors--the flow of heat carrier and the temperature of import and export, then Through density and the compensation of heat enthalpy value and integral and calculating, caloric value just can be obtained.Its as one with microprocessor and high accuracy Electromechanical integrated product based on sensor, currently mainly uses the module scheme of MCU+TDC, and MCU has the place of various series Reason device, the measure of time chip such as the GP22 of the commonly used ACAM of TDC, this scheme shortcoming city cost is the highest, the side of multiple chips Stability and the reliability of system are brought bigger problem by case.

Summary of the invention

The purpose of this utility model is to overcome the deficiencies in the prior art, it is provided that a kind of new type ultrasonic calorimeter, solves Calorimeter cost is high, stability and the problem of poor reliability.

This utility model solves it and technical problem is that and take techniques below scheme to realize:

A kind of new type ultrasonic calorimeter, including LX1D module, measuring ultrasonic wave flow module, temperature-measuring module, red Outer communication module, M_BUS module, display module, key-press module and power module；Described LX1D module and ultrasonic flow module Being connected and realize flow measurement function, LX1D module is connected with temperature-measuring module and realizes temperature measurement function, LX1D module Be connected with infrared communication module and realize in-plant radio meter register function, LX1D module be connected with M_BUS module realization with The communication function of host computer, LX1D module is also connected with display module, key-press module, and power module output 3.3V realizes power supply Function.

Described measuring ultrasonic wave flow module uses TDC supersonic wave metering module and is connected to the special purpose interface of LX1D module On.

Described temperature-measuring module uses thermocouple and is connected in one group of UART interface of LX1D module.

Described M_BUS module is connected to one group of UART interface of LX1D module and is carried out by M_BUS mode with host computer Telecommunication.

Described display module uses LCDs.

Described LX1D module is also connected with a buzzer and realizes sound alarm function.

Advantage of the present utility model and good effect be:

1, this utility model is used LX1D module and is realized accurately by measuring ultrasonic wave flow module, temperature-measuring module Heat metering function, there is the features such as stability is strong, reliability is high, low in energy consumption, processing speed is fast, with low cost.

2, this utility model realizes the on-line monitoring function of remote meter reading and calorimeter by M_BUS module, works as ultrasound wave Calorimeter is in abnormal condition, and host computer directly can report the shape of non-normal working place, non-normal working to operator on duty State, in order to personnel take reasonable measure.

3, this utility model can show accumulation heat, integrated flux, instantaneous delivery, entrance temperature in real time by display module Degree, outlet temperature, the temperature difference, accumulated operating time and warning information etc..

4, this utility model is when detecting the abnormal conditions such as low pressure, power down, low discharge, inflow-rate of water turbine, is sent out by buzzer Go out warning information.

Accompanying drawing explanation

Fig. 1 is circuit block diagram of the present utility model；

Fig. 2 is the interface circuit block diagram of measuring ultrasonic wave flow module；

Fig. 3 is the circuit diagram of M_BUS module.

Detailed description of the invention

Below in conjunction with accompanying drawing, this utility model embodiment is further described:

A kind of new type ultrasonic calorimeter, as it is shown in figure 1, include LX1D module, temperature-measuring module, infrared communication mould Block, M_BUS module, display module, key-press module, buzzer and power module.Described LX1D module and ultrasonic flow module Being connected and realize flow measurement function, LX1D module is connected with temperature-measuring module and realizes temperature measurement function, LX1D module Being connected with infrared communication module and realize in-plant radio meter register function, LX1D module is connected with M_BUS module and passes through M_BUS bus realizes and the communication function of host computer, and LX1D module is connected with display module, and to realize the various information of calorimeter aobvious Show function；LX1D module is connected with key-press module input functions such as realizing parameter, data, order, LX1D module and buzzer Being connected and realize sound alarm function, power module output 3.3V is connected with modules and realizes function of supplying power.Below to respectively Individual module illustrates respectively:

This calorimeter uses LX1D module as main control MCU, and LX1D, as a special numerical model analysis SoC, sheet collects The measurement of LS132 processor core, sonication times, ultrasonic pulse generator, temperature measurement unit, infrared transceiver, section are become Functional part and the strings such as formula lcd controller, A/D, blank pipe detector unit, ultrasonic transducer normally detect, analog comparater The interfaces such as mouth, liquid crystal display, in conjunction with emulation, debugging enironment, can complete the global design of calorimeter quickly, at low cost.Should LX1D module with, measuring ultrasonic wave flow module, temperature-measuring module, infrared communication module, M_BUS module, display module, press Key module, buzzer are connected, and realization is corresponding to be gathered and controls function.

Described measuring ultrasonic wave flow module uses TDC supersonic wave metering module to carry out flow measurement, and this Dose Module is even Receive on the special purpose interface of LX1D module, as in figure 2 it is shown, the data on flows that TDC supersonic wave metering module is measured is sent to LX1D Module.Described temperature-measuring module uses thermocouple to carry out temperature survey, and this module is connected to one group of UART of LX1D module and connects On mouth, the temperature data that temperature-measuring module is measured sends LX1D module to by UART mode.LX1D inside modules processor Core uses thermal data by being calculated, thus realizes heat metering function.

Described infrared communication module can realize in-plant communication function, and this module can be carried out with infrared copy meter terminal Communication, it is achieved in-plant meter-reading function.The communication distance using infrared communication mode can be more than 2 meters.

Described M_BUS module is connected with one group of UART interface of LX1D module and is entered by M_BUS mode with host computer Row telecommunication, it is achieved remote meter-reading function.M_BUS module is connected and composed by special M_BUS chip and peripheral circuit thereof, such as figure Shown in 3, it is connected with RXD2, TXD2 interface of LX1D and realizes UART communication function, when host computer has data down transmission, and LX1D Module produces the communication function of IE and host computer, it is achieved the on-line monitoring function of remote meter reading and calorimeter, if super Sound wave calorimeter is in abnormal condition, and host computer directly can report non-normal working place, non-normal working to operator on duty State, in order to personnel take reasonable measure.

Described display module uses LCDs, it is achieved the various information display functions of calorimeter, as when there being flow, Ultrasonic calorimeter circulation display: accumulation heat, integrated flux, instantaneous delivery, inlet temperature, outlet temperature, the temperature difference, accumulation work Make time and warning information etc..

Described key-press module realizes the input functions such as various parameter, data, order, to meet different measurement needs.

Described buzzer is connected with LX1D module, when abnormal conditions such as low pressure, power down, low discharge, inflow-rate of water turbine occur go out Now, warning information is sent by buzzer.

It is emphasized that embodiment described in the utility model is illustrative rather than determinate, therefore this reality By the novel embodiment including and being not limited to described in detailed description of the invention, every new according to this practicality by those skilled in the art Other embodiments that the technical scheme of type draws, also belong to the scope of this utility model protection.

Claims

1. a new type ultrasonic calorimeter, it is characterised in that: include that LX1D module, measuring ultrasonic wave flow module, temperature are surveyed Amount module, infrared communication module, M_BUS module, display module, key-press module and power module；Described LX1D module is with ultrasonic Ripple flow module is connected and realizes flow measurement function, and LX1D module is connected with temperature-measuring module and realizes temperature survey merit Can, LX1D module is connected with infrared communication module and realizes in-plant radio meter register function, LX1D module and M_BUS module phase Connecting the communication function realized with host computer, LX1D module is also connected with display module, key-press module, and power module exports 3.3V realizes function of supplying power.

A kind of new type ultrasonic calorimeter the most according to claim 1, it is characterised in that: described measuring ultrasonic wave flow mould Block uses TDC supersonic wave metering module and is connected on the special purpose interface of LX1D module.

A kind of new type ultrasonic calorimeter the most according to claim 1, it is characterised in that: described temperature-measuring module uses Thermocouple is also connected in one group of UART interface of LX1D module.

A kind of new type ultrasonic calorimeter the most according to claim 1, it is characterised in that: described M_BUS module is connected to One group of UART interface of LX1D module also carries out telecommunication with host computer by M_BUS mode.

A kind of new type ultrasonic calorimeter the most according to claim 1, it is characterised in that: described display module uses liquid crystal Display screen.

A kind of new type ultrasonic calorimeter the most according to claim 1, it is characterised in that: described LX1D module is also connected with one Buzzer realizes sound alarm function.