CN205898332U - Cold and hot independent endless calorimeter durability test device - Google Patents
Cold and hot independent endless calorimeter durability test device Download PDFInfo
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- CN205898332U CN205898332U CN201620761140.5U CN201620761140U CN205898332U CN 205898332 U CN205898332 U CN 205898332U CN 201620761140 U CN201620761140 U CN 201620761140U CN 205898332 U CN205898332 U CN 205898332U
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Abstract
The utility model provides a cold and hot independent endless calorimeter durability test device, including first tong -test ammeter ware and second tong -test ammeter ware, still adjust control module and the hot -water tank that connects gradually, heat -exchanger pump and hot water flow regulation control module including cold water storage cistern, cold water pump and the cool water flowrate who connects gradually, adjust the flow of hot and cold water respectively through setting up two sets of flow control control module, flow control control module can not receive the impact repeatedly of hot and cold water, the difficult decline of the degree of accuracy of various sensors and instrument, and the higher relatively and reliability of accuracy is measured, life is higher relatively to also difficult the inefficacy. In addition the utility model discloses a set up two tong -test ammeter wares, one of them tong -test ammeter ware is when carrying out the hot water impact, and another tong -test ammeter ware can carry out cold water to be strikeed, and the impact force in the twinkling of an eye of avoiding cold water or hydrothermal pipeline to be opened the production after closing again influences the accuracy of test result.
Description
Technical field
The utility model is related to a kind of test equipment of calorimeter, and the calorimeter of especially a kind of cold and hot independent loops is durable
Property experimental rig.
Background technology
The northern area of China winter needs to heat, and for energy saving, most of areas adopt heat supply network central heating, now
Heat energy needs to carry out meterage as a kind of commodity, and traditional charging way is to carry out charging by construction area, does not relatively conform to
Reason, and carry out the important step that household measurement heat-supplying is heating modes with calorimeter, calorimeter therein is a kind of using
Instrument in metering heat.
The durability of calorimeter directly influences the service life of calorimeter, because China does not have corresponding test mark
Standard, most of calorimeter manufacturing enterprise Main Basiss European standard carries out the durability of calorimeter is tested.Up-to-date Europe
Continent standard en1434-2015 increased 4000 temperature cycles impact tests to the endurancing of calorimeter, but existing
Generally it is provided only with a set of Flow-rate adjustment control module in calorimeter endurance test apparatus, carrying out 4000 temperature cycles punchings
When hitting test, various sensors in Flow-rate adjustment control module and instrument are under the repeated stock of hot and cold water it is possible that accurate
Exactness declines the problems such as even lost efficacy, the accuracy of impact test structure, also can affect reliability and the use of experimental rig
Life-span.
In view of this, the applicant conducts in-depth research to the durability test device of calorimeter, then has this case to produce
Raw.
Utility model content
The purpose of this utility model is to provide a kind of measurement accuracy of a relatively high and reliability, service life are of a relatively high
Cold and hot independent loops calorimeter endurance test apparatus.
To achieve these goals, the utility model adopts the following technical scheme that
A kind of calorimeter endurance test apparatus of cold and hot independent loops, including the first meter-clamping apparatus and the second meter-clamping apparatus, also
Adjust control module and the boiler being sequentially connected, heat-exchanger pump including the cold water storage cistern being sequentially connected, water supply pump and cold water flow
Adjust control module with hot water flow；
Described cold water flow adjusts and is connected with the between the delivery port of control module and the water inlet of described first meter-clamping apparatus
One inlet channel, described first inlet channel is provided with the first water intaking valve, and described cold water flow adjusts the water outlet of control module
It is connected with the second inlet channel between mouth and the water inlet of described second meter-clamping apparatus, described second inlet channel is provided with second
Water intaking valve, described hot water flow adjusts and is connected with the 3rd between the delivery port of control module and the water inlet of described first meter-clamping apparatus
Inlet channel, described 3rd inlet channel is provided with the 3rd water intaking valve, and described hot water flow adjusts the delivery port of control module
It is connected with the 4th inlet channel and the water inlet of described second meter-clamping apparatus between, described 4th inlet channel is provided with the 4th and enters
Water valve；
It is connected with the first outlet conduit, described first water outlet between the delivery port of described first meter-clamping apparatus and described cold water storage cistern
First outlet valve is provided with pipeline, between the delivery port of described first meter-clamping apparatus and described boiler, is connected with the second outlet pipe
Road, described second outlet conduit is provided with the second outlet valve, between the delivery port of described second meter-clamping apparatus and described cold water storage cistern
It is connected with the 3rd outlet conduit, described 3rd outlet conduit is provided with the 3rd outlet valve, the delivery port of described second meter-clamping apparatus
It is connected with the 4th outlet conduit and described boiler between, described 4th outlet conduit is provided with the 4th outlet valve.
As a kind of improvement of the present utility model, in described cold water storage cistern, it is provided with refrigeration machine and primary heater, described heat
It is provided with secondary heater in water tank.
As a kind of improvement of the present utility model, described first water intaking valve, described second water intaking valve, described 3rd water inlet
Valve, described 4th water intaking valve, described first outlet valve, described second outlet valve, described 3rd outlet valve and described 4th water outlet
Valve is respectively ecp ball valve.
As a kind of improvement of the present utility model, described cold water flow adjustment module and described hot water flow adjustment module are divided
Do not include electromagnetic flowmeter, electric control valve and the instrument board for showing flow and temperature.
Using technique scheme, the utility model has the advantages that
1st, respectively the flow of hot and cold water is adjusted by arranging two sets of Flow-rate adjustment control modules, Flow-rate adjustment controls
Module will not be subject to the repeated stock of hot and cold water, and the degree of accuracy of various sensors and instrument is difficult to decline, and is not easy to lose efficacy, measurement
Accuracy is of a relatively high and reliability, service life are of a relatively high.
2nd, pass through to arrange two binding clasps, when carrying out hot water impact, another binding clasp can enter one of binding clasp
Row cold water shock, it is to avoid the pipeline of cold water or hot water reopens generation instant impact after being closed affects test result
Accuracy.
Brief description
Fig. 1 is the calorimeter endurance test apparatus structural representation of the cold and hot independent loops of the utility model.
It is as follows that in figure indicates correspondence:
11- first meter-clamping apparatus；12- second meter-clamping apparatus；
21- cold water storage cistern；22- boiler；
23- cooler；24- primary heater；
25- secondary heater；31- water supply pump；
32- heat-exchanger pump；41- cold water flow adjustment module；
42- hot water flow adjustment module；51- first inlet channel；
52- second inlet channel；53- the 3rd inlet channel；
54- the 4th inlet channel；55- first outlet conduit；
56- second outlet conduit；57- the 3rd outlet conduit；
58- the 4th outlet conduit；51- first water intaking valve；
52- second water intaking valve；53- the 3rd water intaking valve；
54- the 4th water intaking valve；55- first outlet valve；
56- second outlet valve；57- the 3rd outlet valve；
58- the 4th outlet valve.
Specific embodiment
With specific embodiment, the utility model is described further below in conjunction with the accompanying drawings.
As shown in figure 1, the calorimeter endurance test apparatus of the cold and hot independent loops of the present embodiment offer, including the first folder
Table device 11 and the second meter-clamping apparatus 12, the cold water storage cistern 21 being sequentially connected, water supply pump 31 and cold water flow adjust control module 41 and
Boiler 22, heat-exchanger pump 32 and the hot water flow being sequentially connected adjusts control module 42, the wherein first meter-clamping apparatus 11 and the second folder
Table device 12 is all the meter-clamping apparatus that conventional calorimeter endurance test apparatus are commonly used, and no longer describes in detail herein.
Cold water flow adjustment module 41 and hot water flow adjustment module 42 include respectively electromagnetic flowmeter, electric control valve,
Pressure sensor, temperature sensor and for showing the parts such as the instrument board of flow and temperature, these parts Dou Shikecong city
The parts directly bought on field, its connected mode in Flow-rate adjustment module is also conventional, also no longer describes in detail herein.
It is connected with first between the delivery port of cold water flow regulation control module 41 and the water inlet of the first meter-clamping apparatus 11 to enter
Waterpipe 51, the first inlet channel 51 is provided with the first water intaking valve 61, cold water flow adjust the delivery port of control module 41 with
It is connected with the second inlet channel 52 between 12 water inlets of the second meter-clamping apparatus, the second inlet channel 52 is provided with the second water intaking valve
62, that is, cold water flow adjust control module 41 delivery port be connected with the first meter-clamping apparatus 11 and the second meter-clamping apparatus 12 respectively；Hot water
It is connected with the 3rd inlet channel 53 between the water inlet of the delivery port of Flow-rate adjustment control module 42 and the first meter-clamping apparatus 11, the 3rd
3rd water intaking valve 63 is provided with inlet channel 53, hot water flow adjusts the delivery port of control module 42 and the second meter-clamping apparatus 12
It is connected with the 4th inlet channel 54 between water inlet, the 4th inlet channel 54 is provided with the 4th water intaking valve 64；Hot water flow
The delivery port adjusting control module 42 is also connected with the first meter-clamping apparatus 11 and the second meter-clamping apparatus 12 respectively.
It is connected with the first outlet conduit 55, the first outlet conduit 55 between the delivery port of the first meter-clamping apparatus 11 and cold water storage cistern 21
On be provided with the first outlet valve 65, be connected with the second outlet conduit 56 between the delivery port of the first meter-clamping apparatus 12 and boiler 22,
Second outlet valve 66 is provided with the second outlet conduit 56, that is, the delivery port of the first meter-clamping apparatus 11 respectively with cold water storage cistern 21 boiler
22 connections；It is connected with the 3rd outlet conduit 57, the 3rd outlet conduit 57 between the delivery port of the second meter-clamping apparatus 12 and cold water storage cistern 21
On be provided with the 3rd outlet valve 67, be connected with the 4th outlet conduit 58 between the delivery port of the second meter-clamping apparatus 12 and boiler 22,
4th outlet valve 68 is provided with the 4th outlet conduit 58, that is, the delivery port of the second meter-clamping apparatus 12 respectively with cold water storage cistern 21 hot water
Case 22 connects.
Preferably, in the present embodiment, the first water intaking valve 61, the second water intaking valve 62, the 3rd water intaking valve 63, the 4th water intaking valve
64th, the first outlet valve 65, the second outlet valve 66, the 3rd outlet valve 67 and the 4th outlet valve 68 are respectively ecp ball valve, just
In the Automated condtrol of calorimeter endurance test apparatus, certainly, the calorimeter of the cold and hot independent loops in the present embodiment is durable
Property the experimental rig control system that also includes for controlling each associated components, this control system is conventional system, not this reality
Apply the emphasis of example, no longer describe in detail herein.
Additionally, in the present embodiment, it is provided with refrigeration machine 23 and primary heater 24 in cold water storage cistern 21, sets in boiler 22
It is equipped with secondary heater 25.Refrigeration machine 23 can water in cold water storage cistern 21 overheated when be cooled to, primary heater 24 can be cold
Water in water tank 21 is heated when being subcooled；Secondary heater 25 is used for the hot water in heat hot water case 22, due to boiler 22
The lower limit of required hot water temperature's value cools down it is not necessary that arranging in boiler 22 also much larger than the temperature value of normal-temperature water
Machine.
The calorimeter endurance test apparatus of the cold and hot independent loops that the present embodiment provides can be according to up-to-date European standard
En1434-2015 carries out " the basic endurancing of 2400h " and " the additional endurancing of 300h " to calorimeter, also can be to heat
Table carries out " 4000 temperature (cold and hot) circulation impact tests ".This sentence operation the most complicated " 4000 temperature (cold and hot) are followed
The occupation mode of the calorimeter endurance test apparatus for the cold and hot independent loops that the present embodiment is provided for the ring impact test " is
Example illustrates.
In an initial condition, each water intaking valve and each outlet valve are all in closed mode；Respectively toward cold water storage cistern 21 He before test
Boiler 22 water-filling, and two tested calorimeters are separately mounted on the first meter-clamping apparatus 11 and the second meter-clamping apparatus 12, Ran Houtong
Cross refrigeration machine 23 or primary heater 24 and the water temperature in cold water storage cistern is cooled down or be heated to the lower limit temperature of testing standard, by the
Two heaters 25 are by the ceiling temperature of the water temp. heating in boiler to testing standard, it should be noted that the process in test
In, if the water temperature in cold water storage cistern 21 or boiler 22 exceeds the requirement of testing standard, corresponding cooler or heater also can
Cooled down or heated；After firing test device proceeds by test, control system according to preset open water supply pump 31 He
Heat-exchanger pump 32, opens the first water intaking valve 61, the 4th water intaking valve 64, the first outlet valve 65 and the 4th outlet valve 68, cold water storage cistern simultaneously
Cold water in 21 adjusts control module 41 through cold water flow under the driving of water supply pump 31 and flows to the first meter-clamping apparatus 11, to being arranged on
The calorimeter of the first meter-clamping apparatus 11 is tested, and is then refluxed in cold water storage cistern 21, and the hot water in boiler 22 is in heat-exchanger pump 32
Driving under through hot water flow adjust control module 41 flow to the second meter-clamping apparatus 12, to the calorimeter being arranged on the second meter-clamping apparatus 12
Tested, be then refluxed in boiler 22；After the predetermined time, control system entering each open mode simultaneously
Water valve and outlet valve are closed, and the water intaking valve of each closed mode and outlet valve are opened so that cold water is to the second meter-clamping apparatus 12
Tested, hot water is tested to the first meter-clamping apparatus 11, is circulated until off-test with this.Adjust due to flowing through cold water flow
Section control module 31 is cold water all the time, and flow through hot water flow regulation control module 32 is hot water all the time, and corresponding flow is adjusted
Section control module will not be subject to thermal shock, effective protection Flow-rate adjustment control module.
Above in conjunction with accompanying drawing, the utility model is described in detail, but embodiment of the present utility model not only
It is limited to above-mentioned embodiment, those skilled in the art can make various modifications to the utility model according to prior art, such as exist
Cold water storage cistern 21 arranges, with/boiler 22, the moisturizing pipeline connecting with external fluid delivery conduit road, or in cold water storage cistern 21 and/boiler
Setting liquid level gauge etc. on 22, these broadly fall into protection domain of the present utility model.
Claims (4)
1. a kind of calorimeter endurance test apparatus of cold and hot independent loops, including the first meter-clamping apparatus and the second meter-clamping apparatus, it is special
Levy and be, cold water storage cistern, water supply pump and the cold water flow also including being sequentially connected adjusts control module and the hot water being sequentially connected
Case, heat-exchanger pump and hot water flow adjust control module；
It is connected with first between the delivery port of described cold water flow regulation control module and the water inlet of described first meter-clamping apparatus to enter
Waterpipe, described first inlet channel is provided with the first water intaking valve, described cold water flow adjust the delivery port of control module with
It is connected with the second inlet channel between the water inlet of described second meter-clamping apparatus, described second inlet channel is provided with the second water inlet
Valve, described hot water flow adjusts and is connected with the 3rd water inlet between the delivery port of control module and the water inlet of described first meter-clamping apparatus
Pipeline, described 3rd inlet channel is provided with the 3rd water intaking valve, and described hot water flow adjusts delivery port and the institute of control module
It is connected with the 4th inlet channel between the water inlet stating the second meter-clamping apparatus, described 4th inlet channel is provided with the 4th water inlet
Valve；
It is connected with the first outlet conduit, described first outlet conduit between the delivery port of described first meter-clamping apparatus and described cold water storage cistern
On be provided with the first outlet valve, be connected with the second outlet conduit between the delivery port of described first meter-clamping apparatus and described boiler,
Second outlet valve is provided with described second outlet conduit, is connected between the delivery port of described second meter-clamping apparatus and described cold water storage cistern
There is the 3rd outlet conduit, described 3rd outlet conduit is provided with the 3rd outlet valve, the delivery port of described second meter-clamping apparatus and institute
State and between boiler, be connected with the 4th outlet conduit, described 4th outlet conduit is provided with the 4th outlet valve.
2. as claimed in claim 1 the calorimeter endurance test apparatus of cold and hot independent loops it is characterised in that described cold water
It is provided with refrigeration machine and primary heater in case, in described boiler, be provided with secondary heater.
3. as claimed in claim 1 or 2 the calorimeter endurance test apparatus of cold and hot independent loops it is characterised in that described
First water intaking valve, described second water intaking valve, described 3rd water intaking valve, described 4th water intaking valve, described first outlet valve, described
Two outlet valves, described 3rd outlet valve and described 4th outlet valve are respectively ecp ball valve.
4. as claimed in claim 1 or 2 the calorimeter endurance test apparatus of cold and hot independent loops it is characterised in that described
Cold water flow adjustment module and described hot water flow adjustment module include electromagnetic flowmeter, electric control valve respectively and are used for showing
Show the instrument board of flow and temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620761140.5U CN205898332U (en) | 2016-07-19 | 2016-07-19 | Cold and hot independent endless calorimeter durability test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620761140.5U CN205898332U (en) | 2016-07-19 | 2016-07-19 | Cold and hot independent endless calorimeter durability test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205898332U true CN205898332U (en) | 2017-01-18 |
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ID=57773717
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620761140.5U Active CN205898332U (en) | 2016-07-19 | 2016-07-19 | Cold and hot independent endless calorimeter durability test device |
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| CN (1) | CN205898332U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105973506A (en) * | 2016-07-19 | 2016-09-28 | 泉州七洋机电有限公司 | Cold-hot independent circulation calorimeter durability test device |
-
2016
- 2016-07-19 CN CN201620761140.5U patent/CN205898332U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105973506A (en) * | 2016-07-19 | 2016-09-28 | 泉州七洋机电有限公司 | Cold-hot independent circulation calorimeter durability test device |
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| GR01 | Patent grant |