CN213121148U - Gas heater testing arrangement - Google Patents
Gas heater testing arrangement Download PDFInfo
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- CN213121148U CN213121148U CN202022462386.1U CN202022462386U CN213121148U CN 213121148 U CN213121148 U CN 213121148U CN 202022462386 U CN202022462386 U CN 202022462386U CN 213121148 U CN213121148 U CN 213121148U
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Abstract
The application relates to water heater test equipment field, especially a gas heater testing arrangement, include: the computer calculates the heat load and the heat efficiency obtained by actual measurement through the data obtained by detection, and then combines the parameters of ideal heat load and heat efficiency to control through a control system so as to adjust the acquired data, thereby continuously correcting the parameters of actual measurement, such as the heat load, the heat efficiency and the like.
Description
Technical Field
The application relates to the field of water heater test equipment, in particular to a gas water heater test device.
Background
The gas water heater is a device for heating domestic water by using liquefied petroleum gas artificial gas or natural gas as an energy source, a gas dual-purpose furnace, namely a wall-mounted central water heater, is a widely applied gas appliance at present, and has excellent heating performance in addition to superior hot water performance compared with a common rapid gas water heater, and is particularly suitable for the requirements of hot water and heating of multiple rooms.
In the prior art, a gas water heater testing device uses mechanical equipment and manual operation to test and record data, and then the data is manually input into a computer to calculate the performance of the gas water heater.
However, the above-mentioned solutions cannot display data visually and require a lot of manpower to operate, and the purely manual test solutions are time-consuming and labor-consuming and cannot meet the increasing test requirements.
SUMMERY OF THE UTILITY MODEL
In view of the problem, the present application is proposed in order to provide a gas water heater testing device that overcomes or at least partially solves the problem, comprising: computer, water heater body, through the pipeline with this body coupling of water heater admit air the detecting element, through the pipeline with this body coupling of water heater intake the detecting element and through the pipeline with this body coupling of water heater play the detecting element, intake the detecting element include with computer electric connection's first gas rotameter, intake the detecting element including set gradually along the pipeline and with computer electric connection's respectively water rotameter, second intake manometer and intake thermometer, play the detecting element including set gradually along the pipeline and with computer electric connection's respectively play water thermometer and hot water flow meter.
Furthermore, the air inlet detection unit further comprises a first gas pressure meter, a gas temperature meter and a gas flow meter which are electrically connected with the computer through pipelines, an air inlet valve is arranged between the gas flow meter and the first gas rotor flow meter, and the first gas pressure meter is arranged at an air inlet end of the air inlet detection unit.
Furthermore, the air outlet end of the air inlet detection unit is connected with the water heater body, and a second gas pressure gauge electrically connected with the computer is arranged at the air outlet end of the air inlet detection unit.
Furthermore, the end of intaking of detecting element is equipped with the first manometer of intaking of computer electrical connection, first manometer of intaking with be equipped with the water pressure regulating valve between the second manometer of intaking, the second manometer of intaking with be equipped with first pneumatic angle seat valve between the detection element's of intaking play water end.
Furthermore, a water pressure difference sensor electrically connected with the computer is arranged between the water outlet end of the water inlet detection unit and the water inlet end of the water outlet detection unit.
Preferably, gas heater detection device still includes compressed air detecting element, compressed air detecting element includes compressed air governing valve, compressed air manometer, the gaseous rotor flow meter of second, the pneumatic angle seat valve of second and the check valve that connects gradually through the pipeline, the check valve is close to compressed air detecting element's the end of giving vent to anger, the end of giving vent to anger of the air detecting element with the play water end of the detecting element of intaking is connected.
Furthermore, the water outlet detection unit further comprises a third pneumatic angle seat valve arranged between the water outlet thermometer and the hot water flow meter, and a hot water flow regulating valve arranged at the water outlet end of the water outlet detection unit.
Preferably, a bypass pipe is further arranged between the water inlet detection unit and the water outlet detection unit, a balance valve and a fourth pneumatic angle seat valve are sequentially arranged on the bypass pipe, and one end of the bypass pipe is connected between the third pneumatic angle seat valve and the hot water flow meter.
The application has the following advantages:
in the embodiment of the application, data of gas entering a water heater body is detected by an air inlet detection unit, data of water source entering the water heater body is detected by an water inlet detection unit, data of hot water flowing out of the water heater is detected by a water outlet detection unit, environmental parameters are input into a computer, heat load and heat efficiency obtained by actual measurement are calculated by combining with the actual measurement data, and the acquired data are regulated by combining with ideal parameters of the heat load and the heat efficiency and controlling through a control system, so that the parameters such as the actual measurement heat load and the heat efficiency are continuously corrected; and a plurality of different ideal parameters are preset to realize the automatic cycle test of the performance of the water heater body.
Drawings
In order to more clearly illustrate the technical solutions of the present application, the drawings needed to be used in the description of the present application will be briefly introduced below, and it is apparent that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor.
Fig. 1 is a schematic structural diagram of a gas water heater testing device according to an embodiment of the present application.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present application more comprehensible, the present application is described in further detail with reference to the accompanying drawings and the detailed description. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Referring to fig. 1, a schematic structural diagram of a gas water heater testing device provided in an embodiment of the present application is shown, the gas water heater testing device including:
The computer 10 is provided with a data acquisition system, a control system and a computing system, the gas inlet detection unit, the water inlet detection unit and the water outlet detection unit are respectively communicated with one or more pipelines to be connected with the water heater body 11, gas enters the gas inlet detection unit, the gas inlet detection unit obtains pipeline gas flow data through detection of the first gas rotameter 12 and transmits the pipeline gas flow data to the computer 10, a water source enters the water inlet detection unit, the water source flow data, the water source pressure data and the water source temperature data of the pipelines are respectively obtained through detection of the water rotameter 13, the second water inlet pressure gauge 14 and the water inlet thermometer 15 and are transmitted to the computer 10, hot water flows out of the water heater body 11 to the water outlet detection unit, and hot water temperature data and hot water flow data of the pipelines are respectively obtained through detection of the water outlet thermometer 16 and the hot water;
inputting environmental parameters in a computing system, such as: the data such as room temperature, atmospheric pressure, relative humidity, and the like are combined with the data acquired by the data acquisition system to obtain parameters such as actual measurement heat load, heat efficiency, and the like through calculation according to a preset calculation rule, and the acquired data are regulated through control of the control system by combining with parameters of ideal heat load and heat efficiency, so that the parameters such as actual measurement heat load, heat efficiency, and the like are continuously corrected; and the performance of the water heater body 11 is circularly tested by presetting a plurality of different ideal parameters.
In this embodiment, the detecting element admits air still include through the pipeline be equipped with in proper order with the data acquisition system electric connection's of computer first gas pressure table 18, gas thermometer 19 and gas flowmeter 20, gas flowmeter 20 with be equipped with air inlet valve 21 between the first gas rotameter 12, first gas pressure table 18 is located the inlet end of detecting element admits air, and gas pressure is directly proportional with the temperature usually, detects before the gas gets into, makes the required data of correction parameter perfect more.
In this embodiment, the air outlet end of the air inlet detection unit is connected to the water heater body 11, and the air outlet end of the air inlet detection unit is provided with a second fuel pressure gauge 22 electrically connected to the computer 10 for detecting a change in air pressure value at the air outlet end.
In this embodiment, the detection unit of intaking's the end of intaking be equipped with computer 10 electric connection's first manometer 23 of intaking, first manometer 23 of intaking with be equipped with water pressure regulating valve 24 between the manometer 14 of intaking, manometer 14 of intaking with be equipped with first pneumatic angle seat valve 31 between the detection unit's of intaking play water end.
In this embodiment, a water pressure difference sensor 30 electrically connected to the computer 10 is disposed between the water outlet end of the water inlet detection unit and the water inlet end of the water outlet detection unit; gas heater detection device still includes compressed air detecting element, compressed air detecting element includes compressed air governing valve 25, compressed air manometer 26, the gaseous rotor flow meter 27 of second, the pneumatic angle seat valve 32 of second and check valve 28 that connect gradually through the pipeline, check valve 28 is close to compressed air detecting element's the end of giving vent to anger, the end of giving vent to anger of compressed air detecting element with the play water end of the detecting element of intaking is connected.
In the foregoing, one end of the compressed air regulating valve 25, that is, the air inlet end of the compressed air detection unit, is connected with an external air compressor, compressed air is provided for the compressed air detection unit through the air compressor, when the water pressure at the water outlet end of the water inlet detection unit is detected to be smaller than the water pressure at the water inlet end of the water outlet detection unit through the water pressure difference sensor 30, that is, the water pressure at the water inlet end of the water heater body 11 is smaller than the water pressure at the water outlet end, the control system controls the second pneumatic angle seat valve 32 to make and break the compressed air in the pipeline of the compressed air detection unit, so as to increase the water pressure at.
In this embodiment, the outlet detection unit further includes a third pneumatic angle seat valve 33 disposed between the outlet thermometer 16 and the hot water flow meter 17, and a hot water flow regulating valve 29 disposed at the outlet end of the outlet detection unit.
In this embodiment, a bypass pipe is further disposed between the water inlet detection unit and the water outlet detection unit, a balance valve 41 and a fourth pneumatic angle seat valve 34 are sequentially disposed on the bypass pipe, one end of the bypass pipe is connected between the third pneumatic angle seat valve 33 and the hot water flow meter 17, and a water source is directly introduced into hot water by skipping over the water heater body 11 through the bypass pipe, so as to adjust the temperature of the hot water.
The first pneumatic angle seat valve 31, the second pneumatic angle seat valve 32, the third pneumatic angle seat valve 33 and the fourth pneumatic angle seat valve 34 are respectively communicated with an air pump, and the control system of the computer 10 controls each pneumatic angle seat valve by controlling the air pump.
By integrating the above embodiments, the data of the gas entering the water heater body 11 is detected by the gas inlet detection unit, the data of the water source entering the water heater body 11 is detected by the water inlet detection unit, the data of the hot water flowing out of the water heater body 11 is detected by the water outlet detection unit, the environmental parameters are input into the computer 10, the actually measured thermal load and thermal efficiency are calculated by combining the actually measured data, the acquired data are adjusted by combining the parameters of the ideal thermal load and thermal efficiency through the control of the control system, so as to continuously correct the parameters of the actually measured thermal load, the actually measured thermal efficiency and the like, and by presetting a plurality of different ideal parameters, after an ideal parameter is reached, the water heater is closed, another ideal parameter is substituted, and the water heater body 11 is restarted, so as to realize the automatic cycle test of the performance of.
While preferred embodiments of the present application have been described, additional variations and modifications of these embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the true scope of the embodiments of the application.
Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or terminal that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or terminal. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or terminal that comprises the element.
The above detailed description is provided for the testing device of the gas water heater, and the principle and the implementation of the present application are explained by applying specific examples, and the description of the above examples is only used to help understanding the method and the core idea of the present application; meanwhile, for a person skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.
Claims (8)
1. The utility model provides a gas heater testing arrangement, its characterized in that, including computer, water heater body, through the pipeline with this body coupling of water heater admit air the detecting element, through the pipeline with this body coupling of water heater intake the detecting element and through the pipeline with this body coupling of water heater's play water detecting element, admit air the detecting element include with computer electric connection's first gas rotameter, intake the detecting element include along the pipeline set gradually and with computer electric connection's respectively water rotameter, second intake manometer and the temperature of intaking, play water detecting element include along the pipeline set gradually and with computer electric connection's respectively play water temperature table and hot water flow table.
2. The testing device of the gas water heater according to claim 1, wherein the air inlet detection unit further comprises a first gas pressure gauge, a gas temperature gauge and a gas flow gauge which are electrically connected with the computer, the air inlet valve is arranged between the gas flow gauge and the first gas rotameter, and the first gas pressure gauge is arranged at an air inlet end of the air inlet detection unit.
3. The gas water heater testing device of claim 1, wherein an air outlet end of the air inlet detection unit is connected with the water heater body, and a second gas pressure gauge electrically connected with the computer is arranged at the air outlet end of the air inlet detection unit.
4. The testing device of the gas water heater according to claim 1, wherein a first water inlet pressure gauge electrically connected with the computer is arranged at the water inlet end of the water inlet detection unit, a water pressure regulating valve is arranged between the first water inlet pressure gauge and the second water inlet pressure gauge, and a first pneumatic angle seat valve is arranged between the second water inlet pressure gauge and the water outlet end of the water inlet detection unit.
5. The gas water heater testing device of claim 1, wherein a water pressure difference sensor electrically connected to the computer is provided between the water outlet end of the water inlet detection unit and the water inlet end of the water outlet detection unit.
6. The gas water heater testing device of claim 5, further comprising a compressed air detection unit, wherein the compressed air detection unit comprises a compressed air regulating valve, a compressed air pressure gauge, a second gas rotameter, a second pneumatic angle seat valve and a one-way valve which are sequentially connected through a pipeline, the one-way valve is close to the air outlet end of the compressed air detection unit, and the air outlet end of the compressed air detection unit is connected with the water outlet end of the water inlet detection unit.
7. The gas water heater testing device of claim 1, wherein the outlet detection unit further comprises a third pneumatic angle seat valve arranged between the outlet thermometer and the hot water flow meter, and a hot water flow regulating valve arranged at the outlet end of the outlet detection unit.
8. The gas water heater testing device of claim 7, wherein a bypass pipe is further arranged between the water inlet detection unit and the water outlet detection unit, a balance valve and a fourth pneumatic angle seat valve are sequentially arranged on the bypass pipe, and one end of the bypass pipe is connected between the third pneumatic angle seat valve and a hot water flow meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022462386.1U CN213121148U (en) | 2020-10-29 | 2020-10-29 | Gas heater testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022462386.1U CN213121148U (en) | 2020-10-29 | 2020-10-29 | Gas heater testing arrangement |
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| Publication Number | Publication Date |
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| CN213121148U true CN213121148U (en) | 2021-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022462386.1U Active CN213121148U (en) | 2020-10-29 | 2020-10-29 | Gas heater testing arrangement |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114688744A (en) * | 2022-03-31 | 2022-07-01 | 广东万和新电气股份有限公司 | Gas water heater and sectional switching performance test method thereof |
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2020
- 2020-10-29 CN CN202022462386.1U patent/CN213121148U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114688744A (en) * | 2022-03-31 | 2022-07-01 | 广东万和新电气股份有限公司 | Gas water heater and sectional switching performance test method thereof |
| CN114688744B (en) * | 2022-03-31 | 2024-04-12 | 广东万和新电气股份有限公司 | Gas water heater and segment switching performance test method thereof |
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