CN203148044U - Dual-gas-source gas hot water supplying device - Google Patents
Dual-gas-source gas hot water supplying device Download PDFInfo
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- CN203148044U CN203148044U CN 201320095639 CN201320095639U CN203148044U CN 203148044 U CN203148044 U CN 203148044U CN 201320095639 CN201320095639 CN 201320095639 CN 201320095639 U CN201320095639 U CN 201320095639U CN 203148044 U CN203148044 U CN 203148044U
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- gas
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- dual
- switching device
- heating water
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Abstract
The utility model relates to a dual-gas-source gas hot water supplying device. The dual-gas-source gas hot water supplying device comprises nozzles and a gas proportioning valve, wherein the nozzles are communicated with the gas proportioning valve. The dual-gas-source gas hot water supplying device is mainly technically characterized by further comprising a gas source switching device, wherein the gas source switching device is communicated with the nozzles and the gas proportioning valve, and two gas passages, which are used for passing through gas, and a valve core are arranged in the gas source switching device. The dual-gas-source gas hot water supplying device has the characteristics that two kinds of gas sources can be effectively used, a gas water heater is not required to be modified for gas kind replacement, the use is convenient, and the like.
Description
Technical field
The utility model relates to a kind of gas heating water device of dual gas supply, and it is adapted to combustion gas tools such as gas heater, gas-heating water heater.
Background technology
Existing gas heating water device, can only use single gas kind as gas heater, along with implementing in full of several large projects such as transfering natural gas from the west to the east, gas east, river are sent, the East Sea construction of natural gas fields, just great changes will take place for the source of the gas structure of National urban combustion gas, and natural gas just progressively replaces artificial coal gas, liquefied petroleum gas or emptyly mixes gas and become the leading source of the gas in city.Natural gas and artificial coal gas, liquefied petroleum gas or empty conversion work of mixing gas are launched just throughout the country in succession simultaneously, and corresponding is that gas heating water devices such as numerous artificial coal gas in all parts of the country, liquefied petroleum gas must face the difficult problem of stopping the supple of gas or steam and transforming.Existing burner is transformed, made it to become the natural gas burner, even drop into great amount of manpower and material resources, also difficulty is finished so huge burner transformation task in the short period of time, and for example the gas replacement work in Beijing, Shanghai has all surpassed 15 years.Cause the gas kind that exists gas heating water device to use single, more ventilation kind need be transformed gas heating water device, and then defective such as is inconvenient to use.For overcoming these defectives, the gas heating water device of dual gas supply is developed.
The utility model content
Technical problem to be solved in the utility model is the gas heating water device that a kind of dual gas supply will be provided, and it can use two kinds of sources of the gas, and more ventilation is planted does not need gas heating water device is transformed, and then convenient the use.
The technical scheme that its technical problem that solves the utility model adopts is:
It comprises nozzle, gas ratio valve, and nozzle is communicated with gas ratio valve, and it also comprises the source of the gas switching device shifter, and described source of the gas switching device shifter is communicated with nozzle and gas ratio valve, is provided with two blast tube and spools that supply combustion gas to pass through in the described source of the gas switching device shifter.
Be provided with passage in the source of the gas switching device shifter, spool is installed in the passage, and spool is provided with two through holes, and two through holes have formed two blast tubes that supply combustion gas to pass through.
Be provided with passage in the source of the gas switching device shifter, be provided with two blast tubes that supply combustion gas to pass through in the passage, spool is provided with a through hole, and spool is installed among two of supplying in the blast tube.
Be provided with passage in the source of the gas switching device shifter, be provided with two blast tubes that supply combustion gas to pass through in the passage, it also comprises spool and spring, and spool is at one of them blast tube of effect lower seal of spring.
Described gas ratio valve is the electric-controlled gas proportioning valve.
Described gas ratio valve is the gas control gas ratio valve.
The described cross-section area of nozzle is set by the source of the gas that Wobbe index is low in two kinds of sources of the gas.
The utility model is compared the beneficial effect that produces with background technology:
1, because the utility model adopts the source of the gas switching device shifter, the source of the gas switching device shifter is communicated with nozzle and gas ratio valve, be provided with two blast tubes that pass through for combustion gas and the structure of spool in the source of the gas switching device shifter, do not need any transformation during the conversion source of the gas, only need operate the spool in the source of the gas switching device shifter, just can realize the source of the gas conversion, so it can use two kinds of sources of the gas, more ventilation is planted does not need gas heating water device is transformed, and then convenient the use.
Description of drawings:
Fig. 1 is first kind of structural representation of source of the gas switching device shifter 5.
Fig. 2 is second kind of structural representation of source of the gas switching device shifter 5.
Fig. 3 is the third structural representation of source of the gas switching device shifter 5.
Fig. 4 is that the air outlet 6 of blower fan 4 was communicated with the air inlet 9 of burner 2 when gas ratio valve 3 was for the electric-controlled gas proportioning valve in the utility model.
Fig. 5 is the structural representation that blower fan 4 was communicated with exhaust fume collecting hood 7 when gas ratio valve 3 was for the electric-controlled gas proportioning valve in the utility model.
Fig. 6 is the structural representation that the air outlet 6 of blower fan 4 was communicated with the air inlet 9 of burner 2 when gas ratio valve 3 was for the gas control gas ratio valve in the utility model.
The specific embodiment:
Shown in accompanying drawing 1, accompanying drawing 4, accompanying drawing 5, accompanying drawing 6, present embodiment comprises nozzle 1, burner 2, gas ratio valve 3, blower fan 4, source of the gas switching device shifter 5, exhaust fume collecting hood 7, heat exchanger 8, gas ratio valve 3 one ends with advance Gas Pipe and be communicated with, the other end of gas ratio valve 3 is communicated with nozzle 1.Source of the gas switching device shifter 5 is between nozzle 1 and the gas ratio valve 3, is provided with two blast tubes that pass through for combustion gas in the source of the gas switching device shifter 5 and is communicated with nozzle 1 and gas ratio valve 3.
As shown in Figure 1, be provided with passage 51 in the source of the gas switching device shifter 5, spool 52 is installed in the passage 51, and spool 52 is provided with two through holes, and two through holes have formed two blast tubes that supply combustion gas to pass through.
As shown in Figure 4, the air outlet 6 of blower fan 4 is communicated with the air inlet 9 of burner 2, and this moment, blower fan 4 was necessary for the blower fan of energy speed governing, and blower fan 4 is generally 220V, 36V or 24V; Gas ratio valve 3 is the electric-controlled gas proportioning valve, and gas ratio valve 3 is generally 220V or 24V; Burner 2 is the multifuel burners that are applicable to two kinds or above source of the gas, can be half harmonica-type burner, T type burner or all-premixing burner.
As shown in Figure 5, blower fan 4 is communicated with exhaust fume collecting hood 7, and this moment, blower fan was the blower fan of energy speed governing or not speed governing, and blower fan 4 is generally 220V; Gas ratio valve 3 is the electric-controlled gas proportioning valve, and gas ratio valve 3 is generally 220V or 24V; Burner 2 is the multifuel burners that are applicable to two kinds or above source of the gas, can be half harmonica-type burner, T type burner.
As shown in Figure 6, the air outlet 6 of blower fan 4 is communicated with the air inlet 9 of burner 2, and this moment, blower fan 4 was necessary for the blower fan of energy speed governing, and blower fan 4 is generally 220V, 36V or 24V; Gas ratio valve 3 is the gas control gas ratio valve, and gas ratio valve 3 is generally 220V or 24V; Burner 2 is the multifuel burners that are applicable to two kinds or above source of the gas, can be half harmonica-type burner, T type burner or all-premixing burner.
When using a certain combustion gas (as the 20Y liquefied petroleum gas), rotate the spool 52 on the source of the gas switching device shifter 5, make small through hole and passage 51 on the spool 52 be in communicating state, and then reduce gas ratio valve 3 to the breathing area of nozzle 1, thereby the pressure before the control nozzle 1 is (as 98Pa～489Pa), it enters gas quantity in the burner 2 final control, to reach the purpose of completing combustion.
When using another kind of combustion gas (as the 12T natural gas), rotate the spool 52 on the source of the gas switching device shifter 5, make large through-hole and passage 51 on the spool 52 be in communicating state, and then increase gas ratio valve 3 to the breathing area of nozzle 1, thereby the pressure before the control nozzle 1 is (as 250Pa～1250Pa), it enters gas quantity in the burner 2 final control, to reach the purpose of completing combustion.
By switching the state of the spool 52 on the source of the gas switching device shifter 5, just can select different breathing areas, reaching pressure before the control nozzle 1 finally controls it and enters gas quantity in the burner 2, under the identical situations of parts such as nozzle, burner, blower fan, the type of same structure only need just can be controlled its gas quantity by the state of setting source of the gas switching device shifter 5 upper valve cores 52, and then sets used source of the gas.It can solve source of the gas effectively and change various puzzlements and the contradiction of bringing to user, operated gas enterprise and government.It can use two kinds of sources of the gas, and more ventilation is planted does not need gas heating water device is transformed, and then convenient the use.
Embodiment two: shown in accompanying drawing 2, accompanying drawing 3, accompanying drawing 4, accompanying drawing 5, accompanying drawing 6, present embodiment comprises nozzle 1, burner 2, gas ratio valve 3, blower fan 4, source of the gas switching device shifter 5, exhaust fume collecting hood 7, heat exchanger 8, and described source of the gas switching device shifter 5 is between nozzle 1 and the gas ratio valve 3.Gas ratio valve 3 one ends with advance Gas Pipe and be communicated with, the other end of gas ratio valve 3 is communicated with nozzle 1.
As shown in Figure 2, be provided with passage 51 in the source of the gas switching device shifter 5, be provided with two blast tubes that pass through for combustion gas in the passage 51, spool 52 is provided with a through hole, and spool 52 is installed among in two blast tubes one.
As shown in Figure 3, be provided with passage 51 in the source of the gas switching device shifter 5, be provided with two blast tubes that supply combustion gas to pass through in the passage 51, it also comprises spool 52 and spring 53, and spool 52 is at one of them blast tube of effect lower seal of spring 53.
Spool 52 when using a certain combustion gas on (as the 20Y liquefied petroleum gas) source of the gas switching device shifter 5 makes blast tube be in sealing state, and then reduce gas ratio valve 3 to the breathing area of nozzle 1, thereby the pressure before the control nozzle 1 is (as 98Pa～489Pa), it enters gas quantity in the burner 2 final control, to reach the purpose of completing combustion.
Its course of work and operation principle and embodiment one are similar, do not repeat them here.
By switching the state of the spool 52 on the source of the gas switching device shifter 5, just can select different breathing areas, reaching pressure before the control nozzle 1 finally controls it and enters gas quantity in the burner 2, under the identical situations of parts such as nozzle, burner, blower fan, the type of same structure only need just can be controlled its gas quantity by the state of setting source of the gas switching device shifter 5 upper valve cores 52, and then sets used source of the gas.It can solve source of the gas effectively and change various puzzlements and the contradiction of bringing to user, operated gas enterprise and government.It can use two kinds of sources of the gas, and more ventilation is planted does not need gas heating water device is transformed, and then convenient the use.
Claims (9)
1. the gas heating water device of a dual gas supply, it comprises nozzle (1), gas ratio valve (3), nozzle (1) is communicated with gas ratio valve (3), it is characterized in that it also comprises source of the gas switching device shifter (5), described source of the gas switching device shifter (5) is communicated with nozzle (1) and gas ratio valve (3), is provided with two blast tube and spools (52) that supply combustion gas to pass through in the described source of the gas switching device shifter (5).
2. the gas heating water device of dual gas supply according to claim 1, it is characterized in that being provided with in the described source of the gas switching device shifter (5) passage (51), spool (52) is installed in the passage (51), spool (52) is provided with two through holes, and two through holes have formed two blast tubes that supply combustion gas to pass through.
3. the gas heating water device of dual gas supply according to claim 1, it is characterized in that being provided with in the described source of the gas switching device shifter (5) passage (51), be provided with two blast tubes that supply combustion gas to pass through in the passage (51), spool (52) is provided with a through hole, and spool (52) is installed among two of supplying in the blast tube.
4. the gas heating water device of dual gas supply according to claim 1, it is characterized in that being provided with in the described source of the gas switching device shifter (5) passage (51), be provided with two blast tubes that supply combustion gas to pass through in the passage (51), it also comprises spool (52) and spring (53), and spool (52) is at one of them blast tube of effect lower seal of spring (53).
5. according to the gas heating water device of each described dual gas supply of claim 1～4, it is characterized in that described gas ratio valve (3) is the electric-controlled gas proportioning valve.
6. according to the gas heating water device of each described dual gas supply of claim 1～4, it is characterized in that described gas ratio valve (3) is the gas control gas ratio valve.
7. according to the gas heating water device of each described dual gas supply of claim 1～4, it is characterized in that described nozzle (1) sectional area sets by the source of the gas that Wobbe index is low in two kinds of sources of the gas.
8. the gas heating water device of dual gas supply according to claim 5 is characterized in that described nozzle (1) sectional area sets by the source of the gas that Wobbe index is low in two kinds of sources of the gas.
9. the gas heating water device of dual gas supply according to claim 6 is characterized in that described nozzle (1) sectional area sets by the source of the gas that Wobbe index is low in two kinds of sources of the gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320095639 CN203148044U (en) | 2013-03-04 | 2013-03-04 | Dual-gas-source gas hot water supplying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320095639 CN203148044U (en) | 2013-03-04 | 2013-03-04 | Dual-gas-source gas hot water supplying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203148044U true CN203148044U (en) | 2013-08-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320095639 Expired - Lifetime CN203148044U (en) | 2013-03-04 | 2013-03-04 | Dual-gas-source gas hot water supplying device |
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| CN (1) | CN203148044U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111609179A (en) * | 2020-06-23 | 2020-09-01 | 绍兴德森电器科技有限公司 | Combined double-gas adjustable plug valve |
| EP3653948A4 (en) * | 2017-12-29 | 2020-11-04 | Wuhu Midea Kitchen And Bath Appliances Mfg. Co, Ltd. | Gas water heater and parametric code transformation method and apparatus therefor |
| CN112747474A (en) * | 2021-01-07 | 2021-05-04 | 宁波方太厨具有限公司 | Gas distributor and gas distribution method of water heater |
-
2013
- 2013-03-04 CN CN 201320095639 patent/CN203148044U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3653948A4 (en) * | 2017-12-29 | 2020-11-04 | Wuhu Midea Kitchen And Bath Appliances Mfg. Co, Ltd. | Gas water heater and parametric code transformation method and apparatus therefor |
| CN111609179A (en) * | 2020-06-23 | 2020-09-01 | 绍兴德森电器科技有限公司 | Combined double-gas adjustable plug valve |
| CN112747474A (en) * | 2021-01-07 | 2021-05-04 | 宁波方太厨具有限公司 | Gas distributor and gas distribution method of water heater |
| CN112747474B (en) * | 2021-01-07 | 2022-05-03 | 宁波方太厨具有限公司 | Gas distributor and gas distribution method of water heater |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130821 |