CN207036453U - Heating stove hot property general measuring instrument - Google Patents
Heating stove hot property general measuring instrument Download PDFInfo
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- CN207036453U CN207036453U CN201720961807.0U CN201720961807U CN207036453U CN 207036453 U CN207036453 U CN 207036453U CN 201720961807 U CN201720961807 U CN 201720961807U CN 207036453 U CN207036453 U CN 207036453U
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- China
- Prior art keywords
- sensor
- heating stove
- data processing
- temperature sensor
- processing controller
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Abstract
The utility model discloses a kind of heating stove hot property general measuring instrument, it is related to thermal performance test technical field；It includes main frame, handheld terminal, data processing controller, wireless communication module, ambient wind velocity sensor, environment temperature sensor, ambient humidity sensor, leaving water temperature sensors, flow sensor, electric control valve, return water temperature sensor, pressure sensor, furnace body outer wall temperature sensor and electric energy metering machine；The heating stove hot property general measuring instrument passes through the technologies such as automatic measuring and controlling, wireless telecommunications, realize test process auto-control, test data analysis, processing automation, operating personnel also can real time remote control test process, monitoring test data in real time, can pinpoint the problems and handle in time, very easy to use, time saving and energy saving, measurement error is small.
Description
Technical field
It the utility model is related to thermal performance test technical field, more particularly to heating stove hot property general measuring instrument.
Background technology
At present, all kinds of heating furnace uses are than wide, in order to ensure public interest and social safety, it is necessary to heating furnace
Hot property is detected.Existing heating furnace thermal performance test equipment, wastes time and energy, moreover, measurement error is larger.
Utility model content
Technical problem to be solved in the utility model is to provide heating stove hot property general measuring instrument, the heating stove heat
Performance synthesis measuring instrument realizes test process auto-control, test data point by technologies such as automatic measuring and controlling, wireless telecommunications
Analysis, processing automation, operating personnel also can real time remote control test process, monitor test data in real time, can pinpoint the problems in time
And handle, very easy to use, time saving and energy saving, measurement error is small.
In order to solve the above technical problems, technical solution adopted in the utility model is：The heating stove hot property synthesis
Measuring instrument includes main frame, handheld terminal, data processing controller, wireless communication module, ambient wind velocity sensor, environment temperature and passed
Sensor, ambient humidity sensor, leaving water temperature sensors, flow sensor, electric control valve, return water temperature sensor, pressure pass
Sensor, furnace body outer wall temperature sensor and electric energy metering machine, ambient wind velocity sensor, environment temperature sensor and the environmental wet
Spend in the environment where sensor is respectively placed in heating stove, the leaving water temperature sensors, flow sensor and electric control valve
Heating stove effluent pipe mouth is respectively arranged at, the return water temperature sensor is arranged at the heating stove backwater mouth of pipe, the pressure sensing
Device is arranged in Heating stove water pipe, and the furnace body outer wall temperature sensor is arranged on heating stove body outer wall, the electric energy meter
Measuring device is connected in the power circuit of heating stove electricity consumption, and the main frame and handheld terminal pass through wireless communication module and data respectively
Processing controller wireless connection and two-way communication, the ambient wind velocity sensor, environment temperature sensor, ambient humidity sensing
Device, leaving water temperature sensors, flow sensor, return water temperature sensor, pressure sensor, furnace body outer wall temperature sensor and electricity
The information each gathered is wirelessly sent to data processing and control by energy meter by each built-in wireless communication module respectively
Device, the data processing controller are opened or closed by wireless communication module controlled in wireless electric control valve.
Further technical scheme is：The heating stove hot property general measuring instrument also includes testing and control case, and
Power switch, power supply indicator and test switch, the data processing controller being arranged on the testing and control case are fixed
In testing and control case, the power switch and power supply indicator are connected with the power circuit of data processing controller, the survey
Runin pass is connected with data processing controller and control data processing controller is started working or break-off.
It is using beneficial effect caused by above-mentioned technical proposal：
First, test process auto-control, test data analysis, processing automation, very easy to use, time saving province
Power, measurement error are small.Because test data is automatically transferred to main frame and handheld terminal, main frame by data processing controller
Automatically analyzed with handheld terminal, processing data, so this test system is very easy to use, measurement error is small.
Second, operating personnel can real time remote control test process, monitor test data in real time, can pinpoint the problems and locate in time
Reason, testing efficiency are high.The test data at scene is wirelessly transferred to main frame and handheld terminal, facilitates operating personnel to be remotely controlled
And collaborative work, be advantageous to information sharing, easily can report printing test.During test, site operation personnel holds hand
Terminal is held, main frame and handheld terminal can be with real-time display test datas, when test data exception, site operation personnel and survey
Control room operating personnel can have found in time, and timely processing.
3rd, power switch, power supply indicator and test switch are set on testing and control case, facilitate testing and control.Set
Power switch is to control power work in testing and control case for convenience, and it is to judge that power supply is for convenience to set power supply indicator
It is no normal；After each sensor is installed in place, site operation personnel starts test, while also note that by pressing test switch
Other associative operations personnel, without phone contact again；Physical button starts test, more preferable than only having software mode to start, when
When handheld terminal is left behind or broken down, test job can also be carried out.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Fig. 1 is structural principle block diagram of the present utility model.
Embodiment
With reference to the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear
Chu, it is fully described by, it is clear that described embodiment is only part of the embodiment of the present utility model, rather than whole realities
Apply example.Based on the embodiment in the utility model, those of ordinary skill in the art institute under the premise of creative work is not made
The every other embodiment obtained, belong to the scope of the utility model protection.
Many details are elaborated in the following description in order to fully understand the utility model, but this practicality is new
Type can also be different from other manner described here using other to be implemented, and those skilled in the art can be without prejudice to this reality
With doing similar popularization in the case of new intension, therefore the utility model is not limited by following public specific embodiment.
As shown in figure 1, the utility model discloses heating stove hot property general measuring instrument, it includes testing and control case, master
Machine, handheld terminal, data processing controller, wireless communication module, ambient wind velocity sensor, environment temperature sensor, environmental wet
Spend sensor, leaving water temperature sensors, flow sensor, electric control valve, return water temperature sensor, pressure sensor, outside body of heater
Wall temperature sensor and electric energy metering machine, and power switch, power supply indicator and the survey being arranged on the testing and control case
Runin is closed；The data processing controller is fixed in testing and control case, at the power switch and power supply indicator and data
The power circuit series connection of controller is managed, the test switch is connected with data processing controller and control data processing controller is opened
Beginning work or break-off, ambient wind velocity sensor, environment temperature sensor and the ambient humidity sensor are respectively placed in
In environment where heating stove, the leaving water temperature sensors, flow sensor and electric control valve are respectively arranged at heating stove and gone out
Hose nozzle, the return water temperature sensor are arranged at the heating stove backwater mouth of pipe, and the pressure sensor is arranged at Heating stove water pipe
Interior, the furnace body outer wall temperature sensor is arranged on heating stove body outer wall, and the electric energy metering machine is connected on heating stove use
In the power circuit of electricity, the main frame and handheld terminal pass through wireless communication module and data processing controller wireless connection respectively
And two-way communication, the ambient wind velocity sensor, environment temperature sensor, ambient humidity sensor, leaving water temperature sensors, stream
Quantity sensor, return water temperature sensor, pressure sensor, furnace body outer wall temperature sensor and electric energy metering machine will be adopted each respectively
The information of collection is wirelessly sent to data processing controller, the data processing controller by each built-in wireless communication module
Opened or closed by wireless communication module controlled in wireless electric control valve.
In heating furnace test site, operating personnel are according to GB/T 16155-2005《Civil water heating coal stove hot property experiment side
Method》With product service manual, by ambient wind velocity sensor, environment temperature sensor, ambient humidity sensor, flow sensor,
Electric energy metering machine, electric control valve, pressure sensor, furnace body outer wall temperature sensor, return water temperature sensor and leaving water temperature pass
Sensor is installed in place；The power switch on testing and control case is opened, power supply indicator is bright；Test switch is pressed, test switch is logical
Primary data processing controller is started working, and data processing controller starts to receive environment air velocity transducer, environment temperature biography automatically
Sensor, ambient humidity sensor, leaving water temperature sensors, flow sensor, return water temperature sensor, pressure sensor, body of heater
The test data that outside wall temperature sensor and electric energy metering machine transmit, data processing controller control electrically-controlled valve according to leaving water temperature
Door is opened or closed, and the test data received is radioed to master by data processing controller respectively by wireless communication module
Machine and handheld terminal；Main frame and handheld terminal are according to GB/T 16155-2005《Civil water heating coal stove hot property test method》In
Algorithm, test data is analyzed respectively, handled.
During test, site operation personnel holds handheld terminal, main frame and handheld terminal can with real-time display test data,
When test data exception, site operation personnel and observing and controlling room operating personnel can have found in time.For example there is inflow temperature number
According to exception, site operation personnel can investigate return water temperature sensor, and timely processing in time, improve testing efficiency.
The model STM32F103 of the data processing controller, the wireless communication chips in the wireless communication module
Model Si4432, the furnace body outer wall temperature sensor is magnetic-type metallic surface temperature sensor.
GB/T16155-2005《Civil water heating coal stove hot property test method》Regulation, the experiment of heating stove hot property index
Condition and method are as follows：
1 experimental condition
(1) environment temperature：10 DEG C~35 DEG C；
(2) relative humidity：＜ 85%；
(3) wind speed：＜ 1.0m/s；
(4) should be away from other thermals source when biomass heating stove measures, when more stoves measure in same place, spacing should be greater than
1m。
2 test methods
(1) test coal amount (G is determined and recordedm), igniting coal amountNatural air drying kindling amount
(2) body of heater is full of water, measures and record the water capacity of body of heaterWith initial water temperature
(3) put record kindling of fighting and light moment T0, start to test.
(4) when body of heater water temperature rises to 75 DEG C, Open valve outwards discharges water.Meanwhile adjusted according to leaving water temperature situation of change
Valve, control leaving water temperature once pass in and out coolant-temperature gage at 75 DEG C~80 DEG C, and every 5 seconds records.
(5) Heating stove is adjusted to stable heating state, the rated heating capacity experiment of beginning 90 minutes.Calculate this stage
Total water yieldAverage leaving water temperatureWith average inflow temperature
(6) when leaving water temperature can not go up in 10 minutes to 75 DEG C, hot property experiment, record end moment are terminated
T1.Calculate total water yield during testingAverage leaving water temperatureWith average inflow temperature
(7) terminate to measure body of heater water temperature during heating experiment
(8) electric energy E should be recorded to the Heating stove using electric servicing unit.
(9) carry out hot property twice to test, when the thermal efficiency difference of result of the test is less than 5% twice, result of the test is effective.
The calculating of 3 result of the tests
(1) rated heating capacity
In formula：
Pn--- rated heating capacity, unit kW；
--- total water yield during rated heating capacity is tested, unit kg；
--- average leaving water temperature, that is, the arithmetic mean of instantaneous value of leaving water temperature during testing, unit are DEG C；
--- average inflow temperature, that is, the arithmetic mean of instantaneous value of inflow temperature during testing, unit are DEG C；
4.18 --- the specific heat capacity of water, unit are kJ/ (kg DEG C)；
5400 --- rated heating capacity test period, unit s.
(2) the heating thermal efficiency
In formula：
η --- the thermal efficiency, %；
--- the total water yield of water jacket, unit kg；
--- the mean temperature of total water outlet, unit are DEG C；
--- the mean temperature always intake, unit are DEG C；
--- water jacket water capacity, unit kg；
--- terminate the temperature of water jacket water during experiment, unit is DEG C；
--- the temperature of water jacket water during on-test, unit are DEG C；
Gm--- coal amount, unit kg；
Qnet.V.ar--- the As-received heating quantity of constant capacity of lower position of coal, unit kJ/kg；
--- igniting coal amount, unit kg；
--- the As-received heating quantity of constant capacity of lower position of igniting coal, unit kJ/kg；
--- natural air drying kindling amount, unit kg；
--- the As-received heating quantity of constant capacity of lower position of natural air drying kindling, unit kJ/kg；
E --- electric energy, unit kJ.
The total electricity consumption of the heating stove of the electric energy metering machine collection, iteration enter the E variables in formula, total use of heating stove
Electricity is the power consumption sum of the water pump and blower fan etc. in heating stove.
Claims (2)
- A kind of 1. heating stove hot property general measuring instrument, it is characterised in that：It includes main frame, handheld terminal, data processing and control Device, wireless communication module, ambient wind velocity sensor, environment temperature sensor, ambient humidity sensor, leaving water temperature sensors, Flow sensor, electric control valve, return water temperature sensor, pressure sensor, furnace body outer wall temperature sensor and electric energy metering machine, Ambient wind velocity sensor, environment temperature sensor and the ambient humidity sensor are respectively placed in the environment where heating stove In, the leaving water temperature sensors, flow sensor and electric control valve are respectively arranged at heating stove effluent pipe mouth, the backwater temperature Degree sensor is arranged at the heating stove backwater mouth of pipe, and the pressure sensor is arranged in Heating stove water pipe, the furnace body outer wall temperature Degree sensor is arranged on heating stove body outer wall, and the electric energy metering machine is connected in the power circuit of heating stove electricity consumption, institute Main frame and handheld terminal are stated respectively by wireless communication module and data processing controller wireless connection and two-way communication, the ring Border air velocity transducer, environment temperature sensor, ambient humidity sensor, leaving water temperature sensors, flow sensor, return water temperature Sensor, pressure sensor, furnace body outer wall temperature sensor and electric energy metering machine respectively pass through the information each gathered respective Built-in wireless communication module is wirelessly sent to data processing controller, and the data processing controller passes through wireless communication module Controlled in wireless electric control valve opens or closes.
- 2. heating stove hot property general measuring instrument according to claim 1, it is characterised in that：It includes testing and control case, And it is arranged on power switch, power supply indicator and test switch on the testing and control case, the data processing controller It is fixed in testing and control case, the power switch and power supply indicator are connected with the power circuit of data processing controller, institute State test switch and the simultaneously start-up operation of control data processing controller or break-off are connected with data processing controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720961807.0U CN207036453U (en) | 2017-08-03 | 2017-08-03 | Heating stove hot property general measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720961807.0U CN207036453U (en) | 2017-08-03 | 2017-08-03 | Heating stove hot property general measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207036453U true CN207036453U (en) | 2018-02-23 |
Family
ID=61474036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720961807.0U Expired - Fee Related CN207036453U (en) | 2017-08-03 | 2017-08-03 | Heating stove hot property general measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207036453U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111122192A (en) * | 2019-12-09 | 2020-05-08 | 中国市政工程华北设计研究总院有限公司 | Gas heating water heater testing device and heat loss testing method thereof |
-
2017
- 2017-08-03 CN CN201720961807.0U patent/CN207036453U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111122192A (en) * | 2019-12-09 | 2020-05-08 | 中国市政工程华北设计研究总院有限公司 | Gas heating water heater testing device and heat loss testing method thereof |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180223 Termination date: 20180803 |
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| CF01 | Termination of patent right due to non-payment of annual fee |