CN108711333B - Device and method for simulating and detecting secondary pressure of gas water heater - Google Patents
Device and method for simulating and detecting secondary pressure of gas water heater Download PDFInfo
- Publication number
- CN108711333B CN108711333B CN201810763777.1A CN201810763777A CN108711333B CN 108711333 B CN108711333 B CN 108711333B CN 201810763777 A CN201810763777 A CN 201810763777A CN 108711333 B CN108711333 B CN 108711333B
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- water heater
- secondary pressure
- gas
- gas water
- pressure
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B9/00—Simulators for teaching or training purposes
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B25/00—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes
Abstract
The invention discloses a secondary pressure simulation detection device of a gas water heater, which comprises: the gas water heater comprises a gas water heater body, a smoke discharging system part, a heat exchanger part, a burner part, a gas proportional valve, a controller and an operator, wherein the smoke discharging system part, the heat exchanger part, the burner part, the gas proportional valve, the controller and the operator are arranged on the gas water heater body; the intelligent fuel gas proportional valve is characterized in that a water flow signal and flame signal simulation device is connected to the controller, a compressed air pipeline is connected to the fuel gas proportional valve, and a micro-pressure meter is connected to the square pipe. The invention adopts the compressed air and water flow signal/flame signal simulator to simulate the whole machine combustion without the detection of a real machine, thereby effectively reducing the consumption of fuel gas and water, reducing the training cost of personnel and improving the safety of operators. The invention also provides a secondary pressure simulation detection method of the gas water heater.
Description
Technical Field
The invention relates to the technical field of gas water heater detection, in particular to a device and a method for simulating and detecting secondary pressure of a gas water heater.
Background
The training mode of the existing gas water heater secondary pressure (or gas consumption) detection post personnel mostly uses gas to detect the actual machine secondary pressure. The training mode uses the fuel gas for debugging and detection, so that more fuel gas and water are consumed, the training mode is not economical and environment-friendly, and the training mode has certain danger (such as air leakage) for personnel in the primary and secondary pressure detection post.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a secondary pressure simulation detection device without fuel gas and water, which reduces the personnel training cost and improves the safety.
In order to achieve the above purpose, the invention adopts the following technical scheme.
A secondary pressure simulation detection device of a gas water heater comprises: the gas water heater comprises a gas water heater body, a smoke discharging system part, a heat exchanger part, a burner part, a gas proportional valve, a controller and an operator, wherein the smoke discharging system part, the heat exchanger part, the burner part, the gas proportional valve, the controller and the operator are arranged on the gas water heater body; the intelligent fuel gas proportional valve is characterized in that a water flow signal and flame signal simulation device is connected to the controller, a compressed air pipeline is connected to the fuel gas proportional valve, and a micro-pressure meter is connected to the square pipe.
As a further explanation of the above-mentioned scheme, a secondary pressure adjusting key is provided on the operator.
As a further explanation of the above scheme, the operator is an operation display with a display function, and the operation display is provided with a secondary pressure code display module and is matched with the secondary pressure value measured by the micro-pressure meter.
As a further explanation of the scheme, a compressed air inlet connected with the fuel gas proportional valve is arranged at the bottom of the square tube, a secondary pressure sampling port and a nozzle are respectively arranged at the left side and the right side of the square tube, and the micro-manometer is connected with the secondary pressure sampling port through a sampling tube.
As a further explanation of the above scheme, power switches are provided corresponding to the gas water heater body and the micropressure meter, respectively.
As a further illustration of the above, a pressure reducing valve is provided on the compressed air line.
The invention also provides a secondary pressure simulation detection method of the gas water heater, which is characterized in that a water flow signal and a flame signal simulation device are utilized to generate a water flow simulation signal and a flame simulation signal, compressed air is utilized to replace gas, and a secondary pressure detection port is arranged on a gas square tube; during simulation detection, the gas water heater enters a code adjustment forced state through the operator, a water flow signal and a flame signal are input, the gas water heater is started, the gas proportional valve is started, then the secondary pressure is adjusted, whether the actual pressure is consistent with the pressure expected by adjustment is detected through the secondary pressure detection port, and water is not required to be introduced in the whole detection process.
As a further illustration of the above, the adjustment of the secondary pressure is achieved by an operator adjusting the code parameters of the gas water heater.
As a further illustration of the above scheme, the actual pressure of the secondary pressure is directly detected and read by a micropressure meter.
The beneficial effects of the invention are as follows:
the secondary pressure simulation detection device of the gas water heater is used for secondary pressure detection training, adopts the compressed air and water flow signal/flame signal simulator to simulate the whole machine combustion, does not need to be detected by an actual machine, effectively reduces the consumption of gas and water, reduces the training cost of personnel and improves the safety of operators.
Drawings
Fig. 1 is a schematic diagram of a secondary pressure simulation detection device.
Fig. 2 is a schematic diagram of a square tube structure.
Fig. 3 shows a left side view of fig. 2.
Fig. 4 shows a flow chart of the secondary pressure simulation test.
Reference numerals illustrate:
1: gas heater body, 2: smoke exhaust system department dress, 3: heat exchanger unit, 4: burner assembly, 5: gas proportional valve, 6: controller, 7: manipulator, 8: square tube, 9: water flow signal and flame signal simulation device, 11: micropressure meter, 12: first power switch, 13: second power switch, 14: a pressure reducing valve.
8-1: compressed air inlet, 8-2: secondary pressure sampling port, 8-3: and (3) a nozzle.
Detailed Description
In the description of the present invention, it should be noted that, for the azimuth words such as "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the azimuth and positional relationships are based on the azimuth or positional relationships shown in the drawings, it is merely for convenience of describing the present invention and simplifying the description, and it is not to be construed as limiting the specific scope of protection of the present invention that the device or element referred to must have a specific azimuth configuration and operation.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first", "a second" feature may explicitly or implicitly include one or more of such features, and in the description of the invention, "at least" means one or more, unless clearly specifically defined otherwise.
In the present invention, unless explicitly stated and limited otherwise, the terms "assembled," "connected," and "connected" are to be construed broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; or may be a mechanical connection; can be directly connected or connected through an intermediate medium, and can be communicated with the inside of the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present invention, unless specified and limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "below," and "above" a second feature includes the first feature being directly above and obliquely above the second feature, or simply representing the first feature as having a higher level than the second feature. The first feature being "above," "below," and "beneath" the second feature includes the first feature being directly below or obliquely below the second feature, or simply indicating that the first feature is level below the second feature.
The following description of the specific embodiments of the present invention is further provided with reference to the accompanying drawings, so that the technical scheme and the beneficial effects of the present invention are more clear and definite. The embodiments described below are exemplary by referring to the drawings for the purpose of illustrating the invention and are not to be construed as limiting the invention.
As shown in fig. 1-3, a secondary pressure simulation detection device for a gas water heater comprises: a gas water heater body 1, a smoke exhaust system part 2, a heat exchanger part 3, a burner part 4, a gas proportional valve 5, a controller 6 and an operator 7 which are arranged on the gas water heater body 1, wherein the gas proportional valve 5 is connected with the burner part 4 through a square pipe 8, the controller 6 is connected with the gas proportional valve 5, and the operator 7 is connected with the controller 5; the device is characterized in that a water flow signal and flame signal simulation device 9 is connected to the controller 6, a compressed air pipeline 10 is connected to the fuel gas proportional valve 5, and a micro-pressure meter 11 is connected to the square pipe 8.
Wherein, a first power switch 12 and a second power switch 13 are respectively arranged corresponding to the gas water heater body 1 and the micropressure meter 11. The operator 6 is provided with a fire power input key and a water flow input key. The bottom of the square tube 8 is provided with a compressed air inlet 8-1 connected with the fuel gas proportional valve 5, the left side and the right side of the square tube 8 are respectively provided with a secondary pressure sampling port 8-2 and a nozzle 8-3, and the micro-pressure meter 11 is connected with the secondary pressure sampling port 8-2 through a sampling tube. A pressure reducing valve 14 is provided in the compressed air line 10.
The water flow signal and flame signal simulation device 9 is in the prior art, and is directly purchased from Guangdong Xinda electronic technology limited company, and the specific structure and composition of the device are not repeated here.
As shown in fig. 4, in actual operation, 1) the gas water heater body is powered on through the first power switch, and the micro-pressure gauge 11 is powered on through the second power switch. 2) The gas water heater is enabled to enter a code adjustment forced state through the operator, a water flow signal and a flame signal are input, the gas water heater is started, and the gas proportional valve is started. 3) And regulating the secondary pressure, and detecting whether the actual pressure is consistent with the pressure expected by regulating through a secondary pressure detection port, so that the aim of simulation detection is fulfilled. The secondary pressure is adjusted by adjusting code parameters of the gas water heater through an operator, and the secondary pressure is read by directly reading display data of the micropressure meter. And the operation display is provided with a secondary pressure code display module and is matched with the secondary pressure value measured by the micro-pressure meter. In other embodiments, the operator is an operation display with a display function, the operation display is connected with the micro-pressure gauge, and a secondary pressure display module is arranged on the operation display and used for displaying the secondary pressure detected by the micro-pressure gauge; the present embodiment is not limited.
The secondary pressure simulation detection device of the gas water heater provided by the embodiment utilizes the water flow signal and flame signal simulation device to generate a water flow simulation signal and a flame simulation signal, utilizes compressed air to replace gas, and is provided with a secondary pressure detection port on a gas square tube; during simulation detection, gas and water are not needed, gas and water consumption is avoided, the simulation detection device is economical and environment-friendly, personnel training cost is effectively reduced, and the safety coefficient is high.
It will be understood by those skilled in the art from the foregoing description of the structure and principles that the present invention is not limited to the specific embodiments described above, but is intended to cover modifications and alternatives falling within the spirit and scope of the invention as defined by the appended claims and their equivalents. The portions of the detailed description that are not presented are all prior art or common general knowledge.
Claims (3)
1. A secondary pressure simulation detection device of a gas water heater comprises: the gas water heater comprises a gas water heater body, a smoke discharging system part, a heat exchanger part, a burner part, a gas proportional valve, a controller and an operator, wherein the smoke discharging system part, the heat exchanger part, the burner part, the gas proportional valve, the controller and the operator are arranged on the gas water heater body; the fuel gas proportional valve is characterized in that a water flow signal and flame signal simulation device is connected to the controller, a compressed air pipeline is connected to the fuel gas proportional valve, and a micro-pressure gauge is connected to the square pipe; a power switch is arranged corresponding to the gas water heater body and the micropressure meter respectively; generating a water flow simulation signal and a flame simulation signal by using a water flow signal and flame signal simulation device, replacing fuel gas by compressed air, and arranging a secondary pressure detection port on a fuel gas square tube;
when the gas water heater works, 1) the gas water heater body is electrified by a first power switch and the micro-pressure gauge is electrified by a second power switch; 2) The gas water heater enters a code adjustment forced state through an operator, a water flow signal and a flame signal are input, the gas water heater is started, and a gas proportional valve is started; 3) The secondary pressure is regulated, and whether the actual pressure is consistent with the regulated expected pressure or not is detected through a secondary pressure detection port, so that the aim of simulation detection is fulfilled;
the operator is provided with a secondary pressure adjusting key, the secondary pressure is adjusted by adjusting code parameters of the gas water heater through the operator, and the actual secondary pressure is directly detected and read through a micro-pressure meter;
the manipulator is an operation display with a display function, and the operation display is provided with a secondary pressure code display module and is matched with the secondary pressure value measured by the micro-pressure meter.
2. The secondary pressure simulation detection device of the gas water heater according to claim 1, wherein a compressed air inlet connected with the gas proportional valve is arranged at the bottom of the square pipe, a secondary pressure sampling port and a nozzle are respectively arranged at the left side and the right side of the square pipe, and the micro-pressure meter is connected with the secondary pressure sampling port through a sampling pipe.
3. The secondary pressure simulation detection device of a gas water heater according to claim 1, wherein a pressure reducing valve is arranged on the compressed air pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810763777.1A CN108711333B (en) | 2018-07-12 | 2018-07-12 | Device and method for simulating and detecting secondary pressure of gas water heater |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810763777.1A CN108711333B (en) | 2018-07-12 | 2018-07-12 | Device and method for simulating and detecting secondary pressure of gas water heater |
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| Publication Number | Publication Date |
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| CN108711333A CN108711333A (en) | 2018-10-26 |
| CN108711333B true CN108711333B (en) | 2023-10-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810763777.1A Active CN108711333B (en) | 2018-07-12 | 2018-07-12 | Device and method for simulating and detecting secondary pressure of gas water heater |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109612720B (en) * | 2018-12-28 | 2023-12-15 | 中山市万合检测设备开发有限公司 | Automatic debugging equipment for minimum secondary pressure of fuel gas proportional valve |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10185182A (en) * | 1996-12-27 | 1998-07-14 | Tokyo Gas Co Ltd | Automatic gas pressure regulator for combustion equipment |
| CN2415298Y (en) * | 2000-03-24 | 2001-01-17 | 上海水仙能率有限公司 | Simulating demonstrating device of domestic gas water heater |
| CN203798590U (en) * | 2013-10-29 | 2014-08-27 | 万家乐热能科技有限公司 | Heating water heater simulating detection device |
| JP2016134047A (en) * | 2015-01-21 | 2016-07-25 | 三菱電機株式会社 | Inspection device |
| CN106482349A (en) * | 2015-08-31 | 2017-03-08 | 青岛经济技术开发区海尔热水器有限公司 | A kind of gas heater secondary pressure intelligent adjusting method and system |
| CN206146448U (en) * | 2016-10-27 | 2017-05-03 | 绵阳伦奇机器人有限公司 | Constant temperature gas heater detector |
| CN209248810U (en) * | 2018-07-12 | 2019-08-13 | 广东万家乐燃气具有限公司 | A kind of secondary pressure analoging detecting device of gas heater |
-
2018
- 2018-07-12 CN CN201810763777.1A patent/CN108711333B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10185182A (en) * | 1996-12-27 | 1998-07-14 | Tokyo Gas Co Ltd | Automatic gas pressure regulator for combustion equipment |
| CN2415298Y (en) * | 2000-03-24 | 2001-01-17 | 上海水仙能率有限公司 | Simulating demonstrating device of domestic gas water heater |
| CN203798590U (en) * | 2013-10-29 | 2014-08-27 | 万家乐热能科技有限公司 | Heating water heater simulating detection device |
| JP2016134047A (en) * | 2015-01-21 | 2016-07-25 | 三菱電機株式会社 | Inspection device |
| CN106482349A (en) * | 2015-08-31 | 2017-03-08 | 青岛经济技术开发区海尔热水器有限公司 | A kind of gas heater secondary pressure intelligent adjusting method and system |
| CN206146448U (en) * | 2016-10-27 | 2017-05-03 | 绵阳伦奇机器人有限公司 | Constant temperature gas heater detector |
| CN209248810U (en) * | 2018-07-12 | 2019-08-13 | 广东万家乐燃气具有限公司 | A kind of secondary pressure analoging detecting device of gas heater |
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| CN108711333A (en) | 2018-10-26 |
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