CN201716199U - Detection device of heating radiators - Google Patents

Detection device of heating radiators Download PDF

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Publication number
CN201716199U
CN201716199U CN2010202088974U CN201020208897U CN201716199U CN 201716199 U CN201716199 U CN 201716199U CN 2010202088974 U CN2010202088974 U CN 2010202088974U CN 201020208897 U CN201020208897 U CN 201020208897U CN 201716199 U CN201716199 U CN 201716199U
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CN
China
Prior art keywords
water tank
heating
heating water
pick
heating radiator
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN2010202088974U
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Chinese (zh)
Inventor
段恺
任静
蒋志强
王辰
王济宁
王志勇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing No6 Construction Engineering Quality Test Department Co Ltd
Beijing Building Research Institute Corp Ltd of CSCEC
Original Assignee
Beijing No6 Construction Engineering Quality Test Department Co Ltd
Beijing Building Research Institute Corp Ltd of CSCEC
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Filing date
Publication date
Application filed by Beijing No6 Construction Engineering Quality Test Department Co Ltd, Beijing Building Research Institute Corp Ltd of CSCEC filed Critical Beijing No6 Construction Engineering Quality Test Department Co Ltd
Priority to CN2010202088974U priority Critical patent/CN201716199U/en
Application granted granted Critical
Publication of CN201716199U publication Critical patent/CN201716199U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses a detection device of heating radiators. The detection device comprises a water circulating system, which comprises a primary heating water tank, a high level open water tank, a secondary heating water tank and a triple heating water tank which are connected in sequence. The triple heating water tank is connected with a water inlet of a closed sample testing room through an interlayer air adjusting system, and the closed sample testing room sequentially passes through a filter valve, a pressure gauge, a manual modulation valve, a flow meter, a PID flow controller and a flow measuring system, and finally returns to the primary heating water tank to continue circulation. The detection device has the advantages of good flow stability, short test period, rapid temperature adjustment speed, no air blocking and uniform interlayer temperature.

Description

The heating radiator checkout equipment
Technical field
The utility model relates to a kind of pick-up unit, and particularly a kind of discharge stability is good, test period short, adjustment speed is fast, be difficult for stifled, the uniform heating radiator pick-up unit of interlayer temperature of generation gas.
Background technology
At present, on the market there be similar heating radiator heat dissipation capacity pick-up unit: a kind of is radiator heat-dissipation amount digital meter, is a kind of instrument that the heat radiation use amount of resident family or chamber heating radiator is measured.It is a kind of radiator heat-dissipation amount digital meter, principal feature is to have additional thermistor in the pulse oscillator, promptly become " detecting head " of counter, make the linear change of oscillating impulse frequency with its resistance variations, in pulse control circuit, be provided with the thermistor with the linear induction of temperature, reach the purpose of temperature control.This gauge can be measured the heat radiation use amount of the heating radiator of each family or each chamber, like this can be by the heating cost of how much collecting of the heat energy that uses, and it has controls separately heating radiator, and writes down function such as its heat automatically.A kind of is heating radiator heat dissipation capacity detection system, is the device to the heat dissipation capacity detection of heating radiator product.Heating radiator to be checked places enclosed thermal technology cell, connect inflow temperature sensor and leaving water temperature sensor in the pipeline of heating radiator both sides respectively, the reference temperature sensor is set in enclosed thermal technology's cell, enclosed thermal technology's cell is outward the external environment moist closet, form the constant temperature vane between enclosed thermal technology's cell and the external environment moist closet around the air channel, should be around being provided with refrigeration system, electric airheater and blower fan in the air channel; In enclosed thermal technology cell, be provided with simultaneously the camera supervised device that is connected with microsystem.Yet Shang Weiyou adopts PID that heating and refrigeration system are controlled; Interlayer uses air-supply and return air air circulation, the stable control of wind speed, and temperature is even, and the intensification cooling rate is fast, the appearance of the heating radiator pick-up unit that detection time is short.
The utility model content
The purpose of this utility model provides a kind of temperature control precision height, flow and pressure stability, and time and mass rate metering are accurate, and sense cycle is short, and testing result is the heating radiator pick-up unit accurately.
The purpose of this utility model is to be achieved through the following technical solutions:
A kind of heating radiator pick-up unit, comprise water circulation system, described water circulation system comprises a heating water tank that is linked in sequence, high-order open water tank, post bake water tank and three heating water tank, three times heating water tank is connected with the water inlet of airtight sample test chamber by the interlayer air handling system, and airtight sample test chamber is got back to a heating water tank at last through strainer valve, tensimeter, manual modulation valve, flowmeter, pid stream amount controller, Flow Measuring System successively and continued circulation.
Preferably, described Flow Measuring System comprises electronic balance, the captation that is connected with electronic balance and be distributed in three solenoid valves on the loop.
Preferably, described interlayer air handling system is arranged at that airtight sample test is outdoor encloses, and being linked in sequence by wind pushing box, ajutage, air diffuser, controlled temperature cabinet, air-intaking box, variable valve, backwind tube forms.
Preferably, described interlayer air handling system adopts nine air diffusers and five backwind tubes.
Preferably, described three heating water tank are connected with the water tank vent valve.
Preferably, be provided with run-down pipe and the quiet water pump of high temperature between a described heating water tank, the high-order open water tank.
The beneficial effects of the utility model are, improve discharge stability greatly, reduce test period, and adjustment speed is fast, and it is stifled to be difficult for that gas takes place, and the interlayer temperature is even, and stable height and wind speed are controlled in the critical field.
Description of drawings
Fig. 1 detection system structure sketch;
Fig. 2 is airtight cell internal fixation heating radiator specimen holder structural map;
Fig. 3 is a pid stream amount controller synoptic diagram;
Fig. 4 interlayer air handling system synoptic diagram;
Fig. 5 is the electrical control synoptic diagram;
Fig. 6 is an industrial computer software operation process flow diagram.
Embodiment
According to embodiment the utility model is described in further detail below.
Shown in Fig. 1-6, it is water that the utility model is fit to the test heating agent, and the heating radiator of heat is provided by long-range thermal source (as boiler).A kind of heating radiator pick-up unit, comprise water circulation system, described water circulation system comprises a heating water tank 1 that is linked in sequence, high-order open water tank 3, post bake water tank 4 and three heating water tank 5, three times heating water tank 5 is connected with the water inlet of airtight sample test chamber 9 by interlayer air handling system 7, and airtight sample test chamber 9 is got back to a heating water tank 1 at last through strainer valve 10, tensimeter 11, manual modulation valve 12, flowmeter 13, pid stream amount controller 14, Flow Measuring System successively and continued circulation.Flow Measuring System comprises electronic balance 15, the captation 16 that is connected with electronic balance 15 and be distributed in three solenoid valves 17 on the loop, interlayer air handling system 7 is arranged at 9 peripheries, airtight sample test chamber, by wind pushing box 22, ajutage 21, air diffuser 20, controlled temperature cabinet 27, air-intaking box 25, variable valve 26, backwind tube 24 is linked in sequence and forms, interlayer air handling system 7 adopts nine air diffusers 20 and five backwind tubes 24, three times heating water tank 5 is connected with 18, heating water tank 1 of water tank vent valve, be provided with run-down pipe 6 and the quiet water pump 2 of high temperature between the high-order open water tank 3.
Concrete implementation system equipment mainly comprises: airtight sample test chamber 9, water circulation system, interlayer air handling system 7, electric control system and industrial computer software control system.Airtight sample test chamber is an irony, and the surface scribbles non-metallic coating, and the cell door is strict airtight, and a side walls is fixed with heating radiator specimen holder (device is seen Fig. 2), and temperature sensor adopts the thermal radiation resistant cover.Indoor have two covers to import and export the installation that water pipe is used for sample, and the screw-type temperature sensor is installed on the water pipe, each one of intake-outlet, and humidity and atmospheric pressure transmitter place indoor center, the indoor plastic cement wear-resisting floor wearing floor that is covered with, the roof is by illuminator lamp is arranged.This cell is a metal material, and inside surface scribbles non-metallic coating, and inboard wall has movable test specimen fixed mount, is furnished with temperature sensor, humidity sensor, air pressure probe in the room; Evenly distribute totally 8 of 4 vertical direction spatial temperature sensors of cell space, and six walls post 7 temperature sensors, and indoor all temperature sensors adopt thermal radiation resistant covers, make probe temperature accurate, avoid the heat-flash radiation.Indoor have two covers to import and export the installation that water pipe is used for sample, and the screw-type temperature sensor is installed on the water pipe, each one of intake-outlet, and humidity and atmospheric pressure transmitter place indoor center.
Water circulation system is passed through strainer valve, tensimeter, manual modulation valve, flowmeter, pid stream amount controller, Flow Measuring System (comprise electronic balance, the captation that is connected with electronic balance and be distributed in three solenoid valves on the loop) successively and is got back to a heating water tank at last and continue circulation.Flow Measuring System is when test, and the solenoid valve of captation top is opened the closed electromagnetic valve that flows to a heating water tank simultaneously, and this action continues one minute, and two solenoid valves carry out opposite action respectively after one minute.One minute opening and closing make one minute water of captation storage through above-mentioned corresponding electromagnetism, thereby the application software that is connected by electronic balance and industrial computer writes down the mass rate that quality before and after next minute calculates water in the system (units/h) respectively, treat to connect for the 5th second after the computed in software data storage is finished the solenoid valve unlatching certain hour of captation bottom, water is flowed back to heating water tank one time through the table top funnel, and this closed electromagnetic valve repeats above-mentioned action in the sampling period of setting at last.Flow controller adopts a proportioning valve, and it partly links to each other with flowmeter, thereby forms a closed loop flow control system.Measurement is to carry out in the layer-shaped area of flowmeter, and adopts the PID controller according to preset flow value location valve, thus Control Flow.Controller receives a digital controlled signal (preset flow value), and this signal is from software program in the industrial computer.The stratiform flowmeter combines solid-state differential pressure, absolute pressure and temperature sensor and calculated flow rate in intrinsic linearity.All parameters both had been presented at and had been also shown on the dynamic display screen on the industrial computer software interface.The flow controller range satisfies the test of this system's low discharge, improves measuring accuracy and reduces the blind area.One time heating water tank is connected with the sample water inlet by interlayer at last through getting to high-order open water tank, post bake water tank and three heating water tank successively by the quiet water pump of high temperature behind the strainer valve.Form closed water route, as Fig. 1.
Interlayer air handling system (see figure 4): the interlayer peripheral structure adopts polyurethane thermal insulation board; Door adopts half embedding formula freezer standard seal door; Interlayer temperature control equipment refrigeration compressor is U.S.'s paddy wheel scroll machine; Constitute the interlayer air handling system with following equipment cooperation.Being linked in sequence by wind pushing box, ajutage, air diffuser, controlled temperature cabinet, variable valve, air-intaking box, backwind tube forms, and air duct is the insulation of zinc-iron collodion; In interlayer, adopt the device of nine air diffusers and five backwind tubes in the air circulating system.
The electric control system (see figure 5): this system mainly comprises solid-state relay, mechanical relay, 32 tunnel output switching value integrated circuit boards, 30 road temperature analog signal modules and two-way 4-20mA simulating signal module, 12VDC and 24VDC power supply, 485 and electrical equipment such as RS232 converter.This system mainly finishes work such as the conversion of execution, each sensors A/D signal of conversion, the software instruction of forceful electric power and light current and input and output.This system adopts PID control, flow, temperature, acquisition time etc. are fully by the electrical system Control work, and the command source of electrical system is in the program of industrial computer software setting, adopt 30 road temperature analog signal modules to be connected each temperature sensor and humidity, atmospheric pressure transmitter with two-way 4-20mA simulating signal module simultaneously, digital signal is shown and storage computation according to software program.Rely on the quiet water pump of high temperature, high-precision platinum resistor temperature sensor etc. accurately to control simultaneously.
Industrial computer software control system (see figure 6): this system finishes that mainly test sample cycle, test loop number of times, testing conditions setting and stable condition are provided with etc., realizes the work such as transmission of parameters such as the storage of system data and calculating, temperature curve demonstration, cell space temperature point stereographic map, working temperature flow, each system's operating instruction simultaneously.This cover software setting has the function of automatic judgement continuously record data stability, and establishing criteria requires the stability of judgment data, and the data that do not satisfy condition are rejected, and deducts the loaded down with trivial details work of artificial judgement record, has really realized the unmanned in the working condition measurement.

Claims (6)

1. heating radiator pick-up unit, it is characterized in that: comprise water circulation system, described water circulation system comprises a heating water tank that is linked in sequence, high-order open water tank, post bake water tank and three heating water tank, three times heating water tank is connected with the water inlet of airtight sample test chamber by the interlayer air handling system, and airtight sample test chamber is got back to a heating water tank at last through strainer valve, tensimeter, manual modulation valve, flowmeter, pid stream amount controller, Flow Measuring System successively and continued circulation.
2. heating radiator pick-up unit according to claim 1 is characterized in that: described Flow Measuring System comprises electronic balance, the captation that is connected with electronic balance and be distributed in three solenoid valves on the loop.
3. heating radiator pick-up unit according to claim 1 and 2, it is characterized in that: described interlayer air handling system is arranged at that airtight sample test is outdoor encloses, and being linked in sequence by wind pushing box, ajutage, air diffuser, controlled temperature cabinet, air-intaking box, variable valve, backwind tube forms.
4. according to the arbitrary described heating radiator pick-up unit of claim 1-3, it is characterized in that: described interlayer air handling system adopts nine air diffusers and five backwind tubes.
5. according to the arbitrary described heating radiator pick-up unit of claim 1-3, it is characterized in that: described three heating water tank are connected with the water tank vent valve.
6. according to the arbitrary described heating radiator pick-up unit of claim 1-3, it is characterized in that: be provided with run-down pipe and the quiet water pump of high temperature between a described heating water tank, the high-order open water tank.
CN2010202088974U 2010-05-31 2010-05-31 Detection device of heating radiators Expired - Lifetime CN201716199U (en)

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Application Number Priority Date Filing Date Title
CN2010202088974U CN201716199U (en) 2010-05-31 2010-05-31 Detection device of heating radiators

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Application Number Priority Date Filing Date Title
CN2010202088974U CN201716199U (en) 2010-05-31 2010-05-31 Detection device of heating radiators

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104749215A (en) * 2015-04-10 2015-07-01 广州天河兰石技术开发有限公司 Temperature adjusting device and thermal performance detection system for heating heat radiator
CN105546696A (en) * 2016-02-02 2016-05-04 泉州市泉港区航立工贸有限公司 Terrestrial heat air conditioning system
CN108871834A (en) * 2018-08-14 2018-11-23 珠海格力电器股份有限公司 A kind of environmental simulation system
WO2021098232A1 (en) * 2019-11-19 2021-05-27 深圳威迈斯新能源股份有限公司 Method for detecting abnormality of heat dissipation pipeline, water-cooled radiator, and automobile

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104749215A (en) * 2015-04-10 2015-07-01 广州天河兰石技术开发有限公司 Temperature adjusting device and thermal performance detection system for heating heat radiator
CN104749215B (en) * 2015-04-10 2017-11-14 广州天河兰石技术开发有限公司 Temperature-adjusting device and heating radiator thermal property detecting system
CN105546696A (en) * 2016-02-02 2016-05-04 泉州市泉港区航立工贸有限公司 Terrestrial heat air conditioning system
CN108871834A (en) * 2018-08-14 2018-11-23 珠海格力电器股份有限公司 A kind of environmental simulation system
CN108871834B (en) * 2018-08-14 2024-01-12 珠海格力电器股份有限公司 Environment simulation system
WO2021098232A1 (en) * 2019-11-19 2021-05-27 深圳威迈斯新能源股份有限公司 Method for detecting abnormality of heat dissipation pipeline, water-cooled radiator, and automobile

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Granted publication date: 20110119

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