CN201464198U - Device for defining combustion adaptation region or combustion condition of gas appliance - Google Patents
Device for defining combustion adaptation region or combustion condition of gas appliance Download PDFInfo
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- CN201464198U CN201464198U CN2009200958015U CN200920095801U CN201464198U CN 201464198 U CN201464198 U CN 201464198U CN 2009200958015 U CN2009200958015 U CN 2009200958015U CN 200920095801 U CN200920095801 U CN 200920095801U CN 201464198 U CN201464198 U CN 201464198U
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Abstract
The utility model relates to a device for defining combustion adaptation region or combustion condition of a gas appliance. Distributing feed gas conveying branch pipelines are formed by a plurality of channels of single gas components or a plurality of channels of multiple gas components; a pressure adjustment device, a pressure measurement device and a branch pipeline control valve are sequentially mounted on each branch pipeline; after pressure adjustment and measurement, the feed gas branch pipelines form a master pipeline for feed gases; the master pipeline for feed gases is communicated with the input end port of a master mixed gas conveying pipeline; a mixed gas storage device is connected to the middle part of the master mixed gas conveying pipeline; and the tail end of the outlet of the mixed gas storage device is communicated with a gas appliance to be tested. The utility model has the advantages that multiple types of distributing feed gases can be mixed according to the set or calculated any volume or quality ratio to realize synchronous or sequential dynamic output of multiple channels of feed gases; or other types of feed gas components can be fixed and certain type of component is changed gradually to achieve the purpose of preparing gases with different limits.
Description
Technical field:
The utility model belongs to the gas field, relates to a kind of device of realizing that combustion adaptive domain of gas appliance or combustion conditions are determined.
Background technology:
At present, the gas source of the gas adopts rock gas (NG), liquefied petroleum gas (LPG) (LPG) or artificial coal gas mostly.Accounting for most domestic gas tools in the cities and towns is the atmospheric gas apparatus.Each combustion gas tool all has the ability of certain adaptation combustion gas change of component.During exploitation combustion gas tool, at first to determine to use the reference gas of certain class combustion gas, according to this reference gas design, typing or production as this combustion gas tool.Also need before dispatching from the factory it to be adjusted check according to the requirement (comprising pressure) of combustion gas reference gas and boundary test gas.The reference gas when if the combustion gas of city supply is this combustion gas tool design, combustion gas tool duty the best.
When combustion gas component and character changed, its duty must change.If the combustion gas change of component is in a certain compass, the combustion gas tool still can guarantee operate as normal, and this is the adaptive faculty of combustion gas tool to gas component, is called the adaptability of combustion gas tool; The scope that adapts to the gas component variation is called the adaptive domain of combustion gas tool.The scope of adaptive domain is wide more, and the ability that expression combustion gas tool adapts to the gas component variation is strong more.
The combustion gas tool is manufactured enterprise and supplier, the combustion gas tool of each pattern of production, especially She Ji new combustion gas tool, carry out pattern check, when determining the burning performance of combustion gas tool, can determine its adaptive domain figure, its combustion characteristics of explication by measuring the adaptive domain of this burner.The combustion gas tool of manufacturing is satisfied outside the request for utilization of combustion gas relevant criterion standard, through precisely locating its adaptive domain, can also expand the scope of application of combustion gas tool, increase the degree of accuracy that the combustion gas tool is suitable for the combustion gas change of component, stability, the combustion gas adaptability of combustion gas tool are carried out quantitatively evaluating.
Summary of the invention:
The purpose of this utility model is to provide a kind of definite device of realizing combustion adaptive domain of gas appliance or combustion conditions, and this device can determine to guarantee the combustion conditions test of the adaptive domain that each limit gas surrounded or the combustion gas tool of combustion gas tool normal combustion.
The technical solution of the utility model is: a kind of definite device of realizing combustion adaptive domain of gas appliance or combustion conditions, it is characterized in that: form the distribution unstripped gas by multichannel pure gas component or the many gas compositions of multichannel and carry bye-pass, distinguish setting pressure regulating device, pressure measurement device and bye-pass by-pass valve control successively on each bye-pass, each unstrpped gas bye-pass forms unstripped gas aggregation pipeline after pressure is regulated, measured; This unstripped gas aggregation pipeline is communicated with the input port of total mixed gas delivery pipeline, is connected with the combination gas storage device in the middle of total mixed gas pipeline, the terminal connection of the outlet of combination gas storage device combustion gas tool to be measured.
Above-mentioned each unstrpped gas is carried behind the pressure adjustment assembly of bye-pass and the pressure measurement device connection traffic by-pass valve control, flow measurement device successively, and each unstrpped gas bye-pass after the output, forms unstripped gas aggregation pipeline through pressure, flow metering.
Can distinguish on total mixed gas delivery pipeline before the above-mentioned combination gas storage device flowrate control valve door gear, flow measurement device, pressure measurement device, exhaust stack, pipe-line control valve door are installed successively; Pipe-line control valve door, vacuum pressed pump, pressure regulator, pressure measurement device, pipe-line control valve door and burner are installed on the mixed gas delivery pipeline behind the combination gas storage device successively.
Flow control valve, pressure measurement device, flow measurement device on above-mentioned each bye-pass and the total mixed gas delivery pipeline can be communicated with control computer.
The utility model has the advantages that: multiple distribution unstripped gas can be mixed with arbitrary volume or the mass ratio set or calculate, control the flow or the quality of each road unstripped gas by the computing machine automatic or manual, realize the multichannel distribution bye-pass while or dynamically export each distribution unstrpped gas successively, the output of plurality of raw materials gas mixes the test gas that the back forms various combustion conditions.The invention solves definite device of current no combustion adaptive domain of gas appliance or combustion conditions, or existing air distributing device, manual repetitive operation during distribution, numerous and diverse time-consuming, the inefficiency of experimental test, the combustion adaptive domain disappearance problem of the present combustion gas tool that causes.
Description of drawings:
Fig. 1 is a structural representation of the present utility model.
Embodiment:
As shown in Figure 1: the 1-pressure regulator; The 2-pressure gauge; The 3-flow control valve; The 4-flowmeter; 5-pipe-line control valve door; 6-unstrpped gas is carried bye-pass; The total header of 7-unstripped gas; The total mixed gas delivery pipeline of 8-; The 9-exhaust stack; 10-mixing gas tank; The 11-force (forcing) pump; The 12-burner; The 13-main control system; The 14-data line.
A kind of definite device of realizing combustion adaptive domain of gas appliance or combustion conditions is by 4 road pure gases or contain the multicomponent gas unstripped gas and carry bye-pass, can increase and decrease according to the unstripped gas kind during practical application.During use, the volume or the mass ratio of at first definite unstripped gas that will be mixed adopt manually or the output of the flow of each bye-pass of computer control; With multichannel unstrpped gas simultaneously or successively dynamically by the pressure regulation of distribution order, the output of metering back, reach a certain regulation flow after, close this road flow control valve; The multichannel unstripped gas that is mixed is adjusted to a certain pressure through vacuum pump pressurization, pressure regulator after entering and mixing the even mixing of gas tank, sends into burner combustion by transfer pipeline.When distribution, above-mentioned multichannel unstripped gas also can other several feed gas composition be fixed, and progressively changes a certain component, reaches the purpose of the different limit gases of preparation; Can change certain raw material source of the gas component continuously, automatically, finish technological processes such as distribution.
When adopting manually control, the flow control valve on the pressure gauge 2 on each unstrpped gas bye-pass, flow control valve 3, flowmeter 4, the total mixed gas pipeline 8 can be removed; Only keep flowmeter, pressure gauge, exhaust stack, pipe-line control valve before the mixing gas tank 10 on total mixed gas pipeline 8, the flow metering and the pressure that are used for each road unstripped gas are regulated.Manually controlled step is as follows:
When (1) operating, exhaust stack valve before the mixing gas tank 10, the pipe-line control valve of jar back are in normally off, rely on the pressure regulator on each bye-pass that unstripped gas is adjusted to suitable pressure, according to the volume constituents of each unstripped gas in the distribution test gas, control the accurate flow of this road unstripped gas by flowmeter.
(2) first kind of unstripped gas of elder generation's dispensing, open this bye-pass by-pass valve control and total mixed gas pipeline diffuses valve, after diffusing 5～60 seconds, close and diffuse valve, open and mix gas tank 10 preceding pipe-line control valves, feed and mix this kind unstripped gas in the gas tank 10, close and reach the pipe-line control valve before the mixing gas tank on total mixed gas delivery pipeline on this bypass duct, finish the unstripped gas dispensing of first branch road.
(3), carry out follow-up each road distribution successively according to the distribution order.After finishing manual distribution, close and mix the preceding pipe valve of gas tank.
(4) open the pipe-line control valve door that mixes behind the gas tank 10, open force (forcing) pump 10, air mixture is delivered to burner 11 tests.
When controlling automatically, mix gas tank 10 preceding flow control valve, flowmeter, pressure gauge, pipe-line control valves on total mixed gas pipeline 8 and can remove; Directly being connected by the total header of unstripped gas with the mixing gas tank. controlled step is as follows automatically:
(1) at first open pipe-line control valve 5 on each branch road, flow control valve 3 is in normally off, and the pipe-line control valves that diffuse valve, jar back that mix before the gas tank 10 are in normally off.
(2) main control system 13 at first calculates the concrete flow proportional of each unstripped gas in the bulk testing gas, select the unstrpped gas of input at first, manually or automatically regulate pressure regulator 1 on this branch road, adjust pressure to appropriate value, open this bye-pass by-pass valve control and total mixed gas pipeline diffuses valve, after diffusing 5～60 seconds, close and diffuse valve.
(3) open mixing gas tank 10 preceding pipe-line control valves, send this road flow control valve 3 of unblanking, 4 pairs of flow signals of flowmeter carry out after the data acquisition information being reached main control system 13 by data line 14, compare with setting value, when feed flow reaches the set-up and calculated value, main control system 13 sends feedback signal and acts on flow control valve 3, makes this branch road valve closing, finishes the conveying of this unstripped gas.
(4) close pipe-line control valve door before this branch road by-pass valve control and the total mixing tank 10.According to the distribution order, the unstripped gas of selecting second needs to carry carries out the dispensing of second kind of unstripped gas according to top step.The third unstripped gas is so analogized the dispensing of finishing unstripped gas again.
(5) above-mentioned multichannel unstrpped gas also can be simultaneously dynamically in pressure regulation, the output of metering back, reach the regulation flow after, close each road flow control valve and bye-pass by-pass valve control;
(6) close the pipe-line control valve door that mixes before the gas tank 10.
(7) unstripped gas is in mixing gas tank 10 after the full and uniform mixing, open pipe valve before the pipe-line control valve that mixes gas tank 10 back and the burner, open vacuum pressed pump 11, the pressure of regulating bulk testing gas is after stipulate numerical value, the test gas of burning preparation carries out determining of combustion gas tool adaptive domain.
Unstripped gas a pipeline in this device, after unstripped gas a flows out from gas bomb, carrying out pressure by pressure regulator 1 regulates, the pressure regulator endpiece is connected with pressure gauge 2, pressure gauge 2 endpiece link to each other with flow control valve 3 inlets, and flow control valve 3 endpiece link to each other with flowmeter 4, and flowmeter 4 endpiece are connected with pipe valve 5, constitute unstripped gas a and carry bye-pass 6, unstripped gas a bye-pass is connected with the total header 7 of unstripped gas; Unstripped gas b, unstripped gas c, unstripped gas d ... the connection that waits each unstrpped gas transfer pipeline is with unstripped gas 1 pipeline.The pipe-line control valve door endpiece of each road unstripped gas joins with the total mixed gas pipeline 8 in back with after total combination gas header 7 is connected.Connect gas flow control valve, flowmeter, pressure gauge, exhaust stack, pipe valve respectively successively on total mixed gas pipeline 8; The pipe valve outlet is connected with mixing gas tank 10 inlets, be connected with vacuum pressed pump 11 inlets after mixing gas tank 10 outlet connecting pipe road valves, pump 11 outlets connect pressure regulator, the back is communicated with pressure gauge, be connected with the pipe-line control valve door on the pipeline behind the pressure gauge, valve end is connected with burner 12, finishes the conveying of gas circuit.
The flow control valve of above-mentioned pipeline can adopt solenoid valve or pneumatic valve, by the command signal of receiving control system, realizes that the different opening of valve on the gas transfer pipeline is regulated, and finishes the control that opens and closes automatically to pipeline.
The by-pass valve control of above-mentioned pipeline adopts general controls valve or ball valve, can realize manually opened and closing control.
Claims (4)
1. definite device of realizing combustion adaptive domain of gas appliance or combustion conditions, it is characterized in that: form the distribution unstripped gas by multichannel pure gas component or the many gas compositions of multichannel and carry bye-pass, pressure adjustment assembly, pressure measurement device and bye-pass by-pass valve control are installed respectively on each bye-pass successively, each unstrpped gas bye-pass forms unstripped gas aggregation pipeline after pressure is regulated, measured; This unstripped gas aggregation pipeline is communicated with the input port of total mixed gas delivery pipeline, is connected with the combination gas storage device in the middle of total mixed gas pipeline, the terminal connection of the outlet of combination gas storage device combustion gas tool to be measured.
2. a kind of definite device of realizing combustion adaptive domain of gas appliance or combustion conditions according to claim 1, it is characterized in that: can be connected with flow control valve, flow measurement device in turn behind the pressure adjustment assembly of above-mentioned each unstrpped gas conveying bye-pass and the pressure measurement device, each unstrpped gas bye-pass is through pressure, flow metering, and the output back forms unstripped gas aggregation pipeline.
3. a kind of definite device of realizing combustion adaptive domain of gas appliance or combustion conditions according to claim 1 is characterized in that: on the total mixed gas delivery pipeline before the above-mentioned combination gas storage device flowrate control valve door gear, flow measurement device, pressure measurement device can be installed successively respectively, diffuse pipeline, pipe-line control valve door; Pipe-line control valve door, vacuum pressed pump, pressure regulator, pressure measurement device, pipe-line control valve door and burner are installed on the mixed gas delivery pipeline behind the combination gas storage device successively.
4. a kind of definite device of realizing combustion adaptive domain of gas appliance or combustion conditions according to claim 1 is characterized in that: flow control valve, pressure measurement device, flow measurement device on above-mentioned each bye-pass and the total mixed gas delivery pipeline can be communicated with control computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200958015U CN201464198U (en) | 2009-03-09 | 2009-03-09 | Device for defining combustion adaptation region or combustion condition of gas appliance |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200958015U CN201464198U (en) | 2009-03-09 | 2009-03-09 | Device for defining combustion adaptation region or combustion condition of gas appliance |
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| CN201464198U true CN201464198U (en) | 2010-05-12 |
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| CN2009200958015U Expired - Fee Related CN201464198U (en) | 2009-03-09 | 2009-03-09 | Device for defining combustion adaptation region or combustion condition of gas appliance |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102262000A (en) * | 2010-05-28 | 2011-11-30 | 中国市政工程华北设计研究总院 | Test experimental system for determining combustion characteristics of gas appliance |
| CN102353551A (en) * | 2011-06-27 | 2012-02-15 | 中国市政工程华北设计研究总院 | Method for measuring gas-quality adaptation regions or combustion working conditions of fuel gas utensils and used testing device |
| CN102539184A (en) * | 2011-12-20 | 2012-07-04 | 姚克农 | Testing system for performances of gas cooker |
| CN103551072A (en) * | 2013-10-25 | 2014-02-05 | 国家电网公司 | Absolute pressure value quantitative mixing gas preparation device and method |
| CN104501859A (en) * | 2014-11-11 | 2015-04-08 | 中国市政工程华北设计研究总院有限公司 | Mobile integrated gas cooker comprehensive performance experiment tester and test method |
| CN105181370A (en) * | 2015-09-02 | 2015-12-23 | 中国市政工程华北设计研究总院有限公司 | Combustion gas combustor adaptability test method |
| CN105606771A (en) * | 2016-01-30 | 2016-05-25 | 北京理工大学 | Full-automatic gas distribution system and manner for constant-volume premixed gas experiment |
| CN106439821A (en) * | 2016-08-29 | 2017-02-22 | 宁波方太厨具有限公司 | Civil combustor test device and combustor test method applying same |
| CN107859998A (en) * | 2017-12-18 | 2018-03-30 | 中国科学技术大学先进技术研究院 | A kind of mixed combustible gas body burner experimental rig |
| CN111047959A (en) * | 2019-12-16 | 2020-04-21 | 天津泰达滨海清洁能源集团有限公司 | Multi-air-source mixed gas experiment simulation device |
-
2009
- 2009-03-09 CN CN2009200958015U patent/CN201464198U/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102262000A (en) * | 2010-05-28 | 2011-11-30 | 中国市政工程华北设计研究总院 | Test experimental system for determining combustion characteristics of gas appliance |
| CN102353551B (en) * | 2011-06-27 | 2015-12-16 | 中国市政工程华北设计研究总院 | A kind of method and used test device measuring gas utensil makings adaptive domain or combustion conditions |
| CN102353551A (en) * | 2011-06-27 | 2012-02-15 | 中国市政工程华北设计研究总院 | Method for measuring gas-quality adaptation regions or combustion working conditions of fuel gas utensils and used testing device |
| CN102539184A (en) * | 2011-12-20 | 2012-07-04 | 姚克农 | Testing system for performances of gas cooker |
| CN103551072A (en) * | 2013-10-25 | 2014-02-05 | 国家电网公司 | Absolute pressure value quantitative mixing gas preparation device and method |
| CN103551072B (en) * | 2013-10-25 | 2014-09-03 | 国家电网公司 | Absolute pressure value quantitative mixing gas preparation device and method |
| CN104501859A (en) * | 2014-11-11 | 2015-04-08 | 中国市政工程华北设计研究总院有限公司 | Mobile integrated gas cooker comprehensive performance experiment tester and test method |
| CN105181370A (en) * | 2015-09-02 | 2015-12-23 | 中国市政工程华北设计研究总院有限公司 | Combustion gas combustor adaptability test method |
| CN105181370B (en) * | 2015-09-02 | 2019-09-10 | 中国市政工程华北设计研究总院有限公司 | Gas burner adaptive testing method |
| CN105606771A (en) * | 2016-01-30 | 2016-05-25 | 北京理工大学 | Full-automatic gas distribution system and manner for constant-volume premixed gas experiment |
| CN105606771B (en) * | 2016-01-30 | 2017-04-26 | 北京理工大学 | Full-automatic gas distribution system and manner for constant-volume premixed gas experiment |
| CN106439821A (en) * | 2016-08-29 | 2017-02-22 | 宁波方太厨具有限公司 | Civil combustor test device and combustor test method applying same |
| CN107859998A (en) * | 2017-12-18 | 2018-03-30 | 中国科学技术大学先进技术研究院 | A kind of mixed combustible gas body burner experimental rig |
| CN107859998B (en) * | 2017-12-18 | 2023-10-20 | 中国科学技术大学先进技术研究院 | Application of mixed combustible gas burner test device in real fire extinguishing training |
| CN111047959A (en) * | 2019-12-16 | 2020-04-21 | 天津泰达滨海清洁能源集团有限公司 | Multi-air-source mixed gas experiment simulation device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100512 Termination date: 20170309 |