CN202083120U - Fuel gas distributing device for fuel gas heating water heating furnace - Google Patents
Fuel gas distributing device for fuel gas heating water heating furnace Download PDFInfo
- Publication number
- CN202083120U CN202083120U CN2011200975732U CN201120097573U CN202083120U CN 202083120 U CN202083120 U CN 202083120U CN 2011200975732 U CN2011200975732 U CN 2011200975732U CN 201120097573 U CN201120097573 U CN 201120097573U CN 202083120 U CN202083120 U CN 202083120U
- Authority
- CN
- China
- Prior art keywords
- fuel gas
- gas
- blast tube
- gas channel
- combustion gas
- 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 - Fee Related
Links
Images
Landscapes
- Feeding And Controlling Fuel (AREA)
Abstract
The utility model discloses a fuel gas distributing device for a fuel gas heating water heater, which comprises a fuel gas main pipe, a fuel gas branch pipe and a gas distributing pipe; a fuel gas valve is provided with a second fuel gas channel and a third fuel gas channel; a control valve used for controlling on-off of the second fuel gas channel and the third fuel gas channel is arranged on the fuel gas valve; the gas distributing pipe is provided with a first fuel gas channel and a fifth fuel gas channel which are not communicated with each other; a fuel gas main channel of the fuel gas main pipe is communicated with the second fuel gas channel and the first fuel gas channel; a fourth fuel gas channel of the fuel gas distributing pipe is communicated with the third fuel gas channel and the fifth fuel gas channel; and a main through hole and a secondary through hole communicated with the first fuel gas channel and the fifth fuel gas channel are respectively arranged on the wall of the gas distributing pipe. By the fuel gas distributing device, the fuel gas heating water heating furnace can regulate the number of single-sheet combustors participating in burning according to a specific condition; furthermore, the smallest thermal load under a life hot-water state is reduced, the lowest temperature rise is reduced, and a problem that water is too hot in summer is effectively solved; meanwhile, the stability of the fuel gas distributing device operating at a low load can be further increased.
Description
Technical field
The utility model relates to a kind of gas-heating water heater accessory, particularly a kind of gas distribution device of gas-heating water heater.
Background technology
At present, the gas distribution device that the airtight exhausting formula combustion system of using on the high-power automatic constant-temperature type gas-heating water heater adopts is a blast tube, like this, even work under domestic hot-water's state at the gas-heating water heater, also be that whole burners are all burning, its minimum thermal load is the minimum thermal load sum of all monolithic burners, total heat duties is bigger, minimal temperature rise is higher, and the user is the leaving water temperature height when using summer, has caused energy waste.In addition, because but the thermic load scope of the smooth combustion of monolithic burner is smaller, when whole monolithic burners during, combustion conditions instability, occur easily that wind loading rating is poor, tempering, take off fire etc. and influence the water heater inefficient combustion operating mode in service life with its minimum thermal load operation.
The utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provide a kind of and can reduce the minimum thermal load of gas-heating water heater under domestic hot-water's state, reduce lowest temperature rise, improve the gas distribution device of gas-heating water heater simultaneously in the stability of underrun.
The technical solution adopted in the utility model is: a kind of gas distribution device of gas-heating water heater, comprise that the combustion gas person in charge, combustion gas be in charge of and gas-distributing pipe, the described combustion gas person in charge and combustion gas are in charge of by gas valve and are linked together, described gas valve is provided with second blast tube and the 3rd blast tube, and the control valve that control the second and the 3rd blast tube is communicated with or disconnects is installed on the described gas valve; Described gas-distributing pipe is provided with the first and the 5th blast tube that does not communicate with each other; Described combustion gas is responsible for the combustion gas main channel that forms and is communicated with second blast tube of gas valve and first blast tube of gas-distributing pipe, and the 4th blast tube that formation is in charge of in described combustion gas communicates with the 3rd blast tube of gas valve and the 5th blast tube of gas-distributing pipe; The tube wall of described gas-distributing pipe is provided with the main through hole that communicates with first blast tube, and the inferior through hole that communicates with the 5th blast tube; Described combustion gas is responsible for and is provided with the pipe joint that communicates with the combustion gas main channel that is used to connect gas pipeline.
Preferably, described control valve is the self-priming magnetic valve.
The beneficial effects of the utility model are: gas distribution device of the present utility model is owing to adopt relatively independent first blast tube and the 5th blast tube, make the gas-heating water heater can regulate the quantity of the monolithic burner that participates in burning as the case may be, therefore, the utility model can reduce the minimum thermal load of gas-heating water heater under domestic hot-water's state, reduce lowest temperature rise, effectively solve the too boiling hot problem of water in summer; Simultaneously, also can improve the stability of gas-heating water heater in underrun.
Description of drawings
Fig. 1 is in structural representation under the closed condition for gas distribution device of the present utility model at its control valve;
Fig. 2 is in structural representation under the opening for gas distribution device of the present utility model at its control valve.
The specific embodiment
As illustrated in fig. 1 and 2, gas distribution device of the present utility model comprises the combustion gas person in charge 1, combustion gas is in charge of 7 and gas-distributing pipe 9, this combustion gas be responsible for 1 and combustion gas be in charge of 7 and link together by gas valve 3, this gas valve 3 is provided with second blast tube 301 and the 3rd blast tube 302, the control valve 6 that whether is communicated with between control the second and the 3rd blast tube is installed on this gas valve 3, this gas-distributing pipe 9 is provided with first blast tube 901 and the 5th blast tube 902 that does not communicate with each other, this combustion gas is responsible for the 1 combustion gas main channel 101 that forms and is communicated with second blast tube 301 of gas valve 3 and first blast tube 901 of gas-distributing pipe 9, and this combustion gas is in charge of 7 the 4th blast tubes 701 that form and is communicated with the 3rd blast tube 302 of gas valve 3 and the 5th blast tube 902 of gas-distributing pipe 9; The tube wall of this gas-distributing pipe 9 is provided with the main through hole 901a that communicates with first blast tube 901, and the inferior through hole 902a that communicates with the 5th blast tube 902.This combustion gas is responsible for 1 and is provided with the pipe joint 102 that communicates with combustion gas main channel 101 that is used to connect gas pipeline.During use, all each corresponding monolithic burners of each main through hole 901a and each time through hole 902a be can make, two or more main through hole 901a or the corresponding monolithic burner of inferior through hole 901a also can be made.
In the present embodiment, this control valve 6 can adopt the self-priming magnetic valve.
The gas-heating water heater adopts gas distribution device of the present utility model can only open above-mentioned first blast tube 901 when it is in domestic hot-water's state, and the 3rd blast tube 302, the 4th blast tube 701 and the 5th blast tube 902 are in closed condition, and concrete operations are as follows:
When the gas-heating water heater is in domestic hot-water's duty, control valve 6 is closed, at this moment, as shown in Figure 1, combustion gas enters combustion gas main channel 101 through pipe joint 102, and first blast tube 901 is gone in the stepping of going forward side by side, finally by main through hole 901a ejection, because control valve 6 can intercept combustion gas and enter the 3rd blast tube 302 through second blast tube 301 when closing, so do not have combustion gas in the 3rd blast tube 302, the 4th blast tube 701 and the 5th blast tube 902.Like this, just the gas-heating water heater can be transferred to the minimum thermal load condition, wherein, the direction of arrow among the figure is the flow direction of combustion gas.
When the gas-heating water heater is in the heating state, control valve 6 is opened, at this moment, as shown in Figure 2, combustion gas enters combustion gas main channel 101 through pipe joint 102, wherein a part of combustion gas enters first blast tube 901 through combustion gas main channel 101, and finally by main through hole 901a ejection, another part enters the 3rd blast tube 302 owing to the unlatching of control valve 6 by second blast tube 301, and then it is enter the 5th blast tube 902, and final by time through hole 902a ejection through the 4th blast tube 701.Like this, just the gas-heating water heater can be transferred to the maximum heating load state, wherein, the direction of arrow among the figure is the flow direction of combustion gas.
In the present embodiment, be respectively arranged with the pipe joint that is complementary on the position corresponding to first blast tube 901 of the described combustion gas person in charge's 1 a end and gas-distributing pipe 9; Be respectively arranged with the pipe joint that is complementary on the described combustion gas person in charge's 1 the other end and the position corresponding to second blast tube 301 of control valve 6; Described combustion gas is in charge of on the position corresponding to the 3rd blast tube 302 of 7 end and control valve 6 and is respectively arranged with the pipe joint that is complementary; Described combustion gas is in charge of on the position corresponding to the 5th gas pipeline 902 of 7 the other end and gas-distributing pipe 9 and is respectively arranged with the pipe joint that is complementary.The aforementioned tube joint can adopt the screwed pipe joint of usual use.
Being the utility model preferred embodiment only in sum, is not to be used for limiting practical range of the present utility model.In the present embodiment; this control valve 6 is equivalent to two position two-way valve; those skilled in the art should be understood that; according to basic principle of the present utility model; if adopt two or a plurality of this control valve; perhaps the multichannel that has of other type selects the control valve of output all can realize more grades combustion gas allocative decision; wherein; the quantity of combustion gas allocative decision is consistent with the quantity of the passage that does not communicate each other that gas-distributing pipe provides; but no matter provide how many combustion gas allocative decisions all will comprise the structure that the utility model is claimed, also promptly all be contained in the protection domain of the present utility model with second gear combustion gas method of salary distribution.
Claims (2)
1. the gas distribution device of a gas-heating water heater, it is characterized in that: comprise that the combustion gas person in charge, combustion gas be in charge of and gas-distributing pipe, the described combustion gas person in charge and combustion gas are in charge of by gas valve and are linked together, described gas valve is provided with second blast tube and the 3rd blast tube, and the control valve that control the second and the 3rd blast tube is communicated with or disconnects is installed on the described gas valve; Described gas-distributing pipe is provided with the first and the 5th blast tube that does not communicate with each other; Described combustion gas is responsible for the combustion gas main channel that forms and is communicated with second blast tube of gas valve and first blast tube of gas-distributing pipe, and the 4th blast tube that formation is in charge of in described combustion gas communicates with the 3rd blast tube of gas valve and the 5th blast tube of gas-distributing pipe; The tube wall of described gas-distributing pipe is provided with the main through hole that communicates with first blast tube, and the inferior through hole that communicates with the 5th blast tube; Described combustion gas is responsible for and is provided with the pipe joint that communicates with the combustion gas main channel that is used to connect gas pipeline.
2. gas distribution device according to claim 1 is characterized in that: described control valve is the self-priming magnetic valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200975732U CN202083120U (en) | 2011-04-06 | 2011-04-06 | Fuel gas distributing device for fuel gas heating water heating furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200975732U CN202083120U (en) | 2011-04-06 | 2011-04-06 | Fuel gas distributing device for fuel gas heating water heating furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202083120U true CN202083120U (en) | 2011-12-21 |
Family
ID=45343746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200975732U Expired - Fee Related CN202083120U (en) | 2011-04-06 | 2011-04-06 | Fuel gas distributing device for fuel gas heating water heating furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202083120U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108036513A (en) * | 2018-01-11 | 2018-05-15 | 樱花卫厨（中国）股份有限公司 | The sectional combustion structure of gas-heating water heater |
-
2011
- 2011-04-06 CN CN2011200975732U patent/CN202083120U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108036513A (en) * | 2018-01-11 | 2018-05-15 | 樱花卫厨（中国）股份有限公司 | The sectional combustion structure of gas-heating water heater |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202511322U (en) | Combustion control device for shuttle kiln | |
| CN202083120U (en) | Fuel gas distributing device for fuel gas heating water heating furnace | |
| CN209042342U (en) | A kind of rich oxygen type heat accumulating burner | |
| CN101825283A (en) | Method for improving thermal efficiency of regenerative heating furnace | |
| CN204608065U (en) | A kind of exhaust gas of hot-blast stove pressurizing system | |
| CN208124615U (en) | A kind of big reserves environmental protection numerical control heating stove | |
| CN201417022Y (en) | Gas distribution device for gas water heater | |
| CN204693393U (en) | A kind of gas fired-boiler | |
| CN210624683U (en) | Split type solar energy optothermal coupling gas heating system | |
| CN204540267U (en) | A kind of biogas heating system of piggery | |
| CN101986054B (en) | Assembled hot air stove | |
| CN202012948U (en) | Three-return counter heating type biomass super-thermal-conductive semi-gasification furnace | |
| CN201706538U (en) | Home-use gas fired heating boiler | |
| CN201772108U (en) | Gas distribution device | |
| CN203907991U (en) | Novel split-type multipurpose energy-saving boiler | |
| CN205606537U (en) | Efficient energy -saving combustion furnace | |
| CN205640912U (en) | A gas furnace for producing heat supply | |
| CN110726166A (en) | Low-pressure steam boiler | |
| CN2911532Y (en) | Energy saving gas controlling system of wall gas stove | |
| CN204757671U (en) | Heating furnace regenerator that heat transmission effect is good | |
| CN204201944U (en) | A kind of energy-saving environment protection fire coal heating stove | |
| CN208042518U (en) | Double-furnace-body double fire coal organic biomass heat carrier furnace | |
| CN203231655U (en) | Fire size and control system of regenerative type furnace | |
| CN202734259U (en) | Precise temperature control and energy saving system for gas water heater | |
| CN201867057U (en) | Pulse heat accumulation type industrial furnace |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111221 Termination date: 20120406 |