CN201014734Y - External discharge balanced type dual-air supply heater - Google Patents
External discharge balanced type dual-air supply heater Download PDFInfo
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- CN201014734Y CN201014734Y CNU2007200351535U CN200720035153U CN201014734Y CN 201014734 Y CN201014734 Y CN 201014734Y CN U2007200351535 U CNU2007200351535 U CN U2007200351535U CN 200720035153 U CN200720035153 U CN 200720035153U CN 201014734 Y CN201014734 Y CN 201014734Y
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Abstract
The utility model discloses an external- exhausting neutrodyne double-air source fuel gas heater which is not only suitable for the situation of taking high performance fuel gas as the air source, but also for the situation of taking low performance fuel gas as the air source, comprising a housing (1), a millivolt valve (2) and an inflamer (3) arranged in the housing (1). The top part of the housing (1) is provided with an air inlet and a waste air outlet (4). The utility model is characterized in that the input end of the millivolt valve (2) is connected with the air outlet of a double-air source reducing valve(5), and two air inlets in the double-air source reducing valve (5) is connected with the air outlet of an inlet air conversion valve (6). The input end of the inlet air conversion valve (6) is connected with the fuel gas source and the output of the millivolt valve (2) is input into a conversion valve (7) in two ways. One output of the conversion valve (7) is transferred to the inflamer (3) and the other output is transferred to a flameout protection device (8). The flameout protection device is arranged at one side of the inflamer (3). The utility model has the advantages of simple structure and safer use.
Description
Technical field
The utility model relates to a kind of fuel gas heating apparatus, and especially same warmer can be connected the fuel gas heating apparatus that two kinds of combustion gas are warmed oneself, specifically a kind of balanced type dual gas supply warmer that effluxes.
Background technology
At present, along with the continuous progress of conveying technology and the growing tension of petroleum resources, low-calorie combustion gas such as natural gas, biogas progressively enters in the daily life, the single energy in city is just progressively broken by multipotency source supply system, the steam line of connecting coal gas, natural gas, liquefied gas, biogas equal energy source in same family has simultaneously become possibility, and people can use according to the combustion gas that the market price changes and the selection of air feed situation is suitable.With the fuel gas heating apparatus is example, be the structure of single liquefied gas special use or natural gas special use in the past, because the calorific value difference of various combustion gas, the air pressure of its output, tolerance must have difference, must at first determine employed source of the gas when therefore the user buys, select suitable product according to source of the gas then, so, on the one hand when the user need change usefulness gas kind, just must buy new combustion gas tool again, or undergo technological transformation, cause the waste of customer investment increase and social resources, produced a difficult problem also on the other hand the product dealer, can't estimate the quantity of certain kind combustion gas tool, tend to occur a kind and overstock the phenomenon that another kind is out of stock.Meanwhile, concerning a kind of family, generally maximum may be to have the possibility maximum of two kinds of sources of the gas, if can design a kind of gas appliance that can satisfy two kinds of sources of the gas of use simultaneously, then can satisfy most users' needs substantially, applicant's urgent need family institute is anxious for this reason, phase user thinks, a series of pairs of fuel gas heating apparatus have been developed, this effluxes balanced type dual gas supply warmer is exactly wherein a kind of, promptly in indoor use, the employed air of warmer is from outdoor, and waste gas after burning is also discharged outdoor.
Summary of the invention
The purpose of this utility model is more at the source of the gas kind of present user's use, and existing fuel gas heating apparatus generally only is suitable for a kind of combustion gas kind (high heating value combustion gas or fuel gas with low heat value) and cause to choose difficulty big, when producing, business organization easily causes the problem of product overloading owing to can't often hold the demand of a certain source of the gas heating, design and a kind ofly both be suitable for using the high heating value combustion gas, be applicable to again and use fuel gas with low heat value to efflux the balanced type gas-fired warmer with dual gas sources as source of the gas as source of the gas.
The technical solution of the utility model is:
A kind of balanced type dual gas supply warmer that effluxes; comprise housing 1 and the millivolt valve 2 that is installed in the housing 1; burner 3; be provided with air intlet and waste gas outlet 4 at the top of housing 1; the gas outlet that it is characterized in that the input termination dual gas supply pressure-reducing valve 5 of described millivolt valve 2; two air inlets in the dual gas supply pressure-reducing valve 5 tap into the gas outlet of gas gas kind switching valve 6; the input and the gas source of air inlet gas kind switching valve 6 join; the output of millivolt valve 2 divides in the two-way input switching valve 7; burner 3 is delivered in one tunnel output of switching valve 7; flame-out protection device 8 is delivered in another road output, and flame-out protection device 8 is installed in a side of burner 3.
Described switching valve 7 is yellow flame switching valve, and its output links to each other with burner 3 by Venturi tube 9.
Described switching valve 7 blue flame switching valves, its output links to each other with burner 3 by connecting tracheae.
Described flame-out protection device 8 is the protective device of single combustion head structure; it mainly is made up of fixed head 805 and the thermoelectric pile 801, thermocouple 802, electrode 803, the combustion head 804 that are fixed on the fixed head 805, and the air inlet of combustion head 804 communicates with ODS gas outlet on the switching valve 7.
Described flame-out protection device 8 is the protective device of two combustion head structures; it mainly is made up of fixed head 805 and the thermoelectric pile 801, thermocouple 802, electrode 803, liquefied gas combustion head 806, the combustion of natural gas head 807 that are fixed on the fixed head 805; the air inlet of liquefied gas combustion head 806 communicates with liquefied gas ODS gas outlet on the switching valve 7, and the air inlet of combustion of natural gas head 807 communicates with natural gas ODS gas outlet on the switching valve 7.
The utlity model has following advantage:
1, the utility model has satisfied the market demand, for user and dealer have enlarged the leeway of selecting, helps manufacturing enterprise's tissue and produces.
2, enlarge the gas scope of using, both can be used for high heating value combustion gas (as liquefied petroleum gas), also can be used for fuel gas with low heat value (as coal gas, natural gas, biogas etc.).
3, when making things convenient for the user to choose, the replacing of combustion gas in the user's use of being more convenient for when needs are changed the combustion gas kind, only need be stirred air inlet gas kind switching valve and the dual gas supply switching valve just can use.
4, saved user's overlapping investment, the peak use rate of performance resource has to utilize and creates conservation-minded society.
5, security performance further is guaranteed, and the application of novel switching valve has been guaranteed that warmer is operated in and just truly had under the source of the gas state, guarantees burning and uses gas safety.
6, complete machine structure is simple, and is easy for operation.
Description of drawings
Fig. 1 is a perspective structure schematic diagram of the present utility model.
Fig. 2 is the structural representation of the movement of fuel gas heating apparatus critical component of the present utility model.
Fig. 3 be as the yellow flame change-over valve operation of one of switching valve when the different combustion gas and the syndeton schematic diagram of Venturi tube.
Fig. 4 is the structural representation of the flame-out protection device of single combustion head of the present utility model.
Fig. 5 is the structural representation of the flame-out protection device of of the present utility model pair of combustion head.
Fig. 6 is that combustion gas gas circuit of the present utility model is moved towards block diagram.
The specific embodiment
Following structure drawings and Examples are further described the utility model.
Shown in Fig. 1-6.
A kind of balanced type dual gas supply warmer that effluxes; comprise housing 1 and the millivolt valve 2 that is installed in the housing 1; burner 3; be provided with air intlet and waste gas outlet 4 at the top of housing 1; as shown in Figure 1; the gas outlet of the input termination dual gas supply pressure-reducing valve 5 of millivolt valve 2 (can adopt the relevant utility model patent of applicant's application in 2006 to be realized); two air inlets in the dual gas supply pressure-reducing valve 5 tap into the gas outlet of gas gas kind switching valve 6; the input and the gas source of air inlet gas kind switching valve 6 join; the output of millivolt valve 2 divides in the two-way input switching valve 7 (can adopt the applicant is switching valve in 200720035036.9 the utility model patent at the application number of first to file); as shown in Figure 2; burner 3 is delivered in the coupled double-air-supply nozzle output of leading up to of switching valve 7; flame-out protection device 8 is delivered in another road output, and flame-out protection device 8 is installed in a side of burner 3.
Switching valve 7 can adopt yellow flame switching valve during concrete enforcement, and its output links to each other with burner 3 by Venturi tube 9, as shown in Figure 3.Switching valve 7 also can adopt blue flame switching valve, and at this moment, the output of switching valve can directly link to each other with burner 3 by connecting tracheae.
Flame-out protection device 8 can adopt the protective device of single combustion head structure shown in Figure 4; it mainly is made up of fixed head 805 and the thermoelectric pile 801, thermocouple 802, electrode 803, the combustion head 804 that are fixed on the fixed head 805, and the air inlet of combustion head 804 communicates with ODS gas outlet on the switching valve 7.
Flame-out protection device 8 also can adopt the protective device of two combustion head structures shown in Figure 5; it mainly is made up of fixed head 805 and the thermoelectric pile 801, thermocouple 802, electrode 803, liquefied gas combustion head 806, the combustion of natural gas head 807 that are fixed on the fixed head 805; the air inlet of liquefied gas combustion head 806 communicates with liquefied gas ODS gas outlet on the switching valve 7, and the air inlet of combustion of natural gas head 807 communicates with natural gas ODS gas outlet on the switching valve 7.
Accompanying drawing 1 is the structural representation that has the gas-fired warmer with dual gas sources of yellow flame switching valve and two combustion head flame-out protection devices of the present utility model; but be not limited only to the disclosed structure of this figure; the related components that those skilled in the art person can utilize technology of the present utility model and applicant to apply for is carried out the equivalence replacement to the parts among Fig. 1, but these all are considered to the category of the utility model protection.
The utility model does not relate to and does not carefully state part and realized as Emulational wood, control system, chamber structure, igniter 10, switch 11 or the like prior art that maybe can adopt all same as the prior art.
This practical combustion gas is moved towards schematic diagram as shown in Figure 6.
Claims (5)
1. one kind effluxes balanced type dual gas supply warmer; comprise housing (1) and be installed in the housing (1) the millivolt valve (2); burner (3); be provided with air intlet and waste gas outlet (4) at the top of housing (1); the gas outlet that it is characterized in that the input termination dual gas supply pressure-reducing valve (5) of described millivolt valve (2); two air inlets in the dual gas supply pressure-reducing valve (5) tap into the gas outlet of gas gas kind switching valve (6); the input and the gas source of air inlet gas kind switching valve (6) join; the output of millivolt valve (2) divides in the two-way input switching valve (7); burner (3) is delivered in one tunnel output of switching valve (7); flame-out protection device (8) is delivered in another road output, and flame-out protection device (8) is installed in a side of burner (3).
2. the balanced type dual gas supply warmer that effluxes according to claim 1 is characterized in that described switching valve (7) is yellow flame switching valve, and its output links to each other with burner (3) by Venturi tube (9).
3. the balanced type dual gas supply warmer that effluxes according to claim 1 is characterized in that the blue flame switching valve of described switching valve (7), and its output links to each other with burner (3) by connecting tracheae.
4. the balanced type dual gas supply warmer that effluxes according to claim 1; it is characterized in that described flame-out protection device (8) is the protective device of single combustion head structure; it mainly is made up of fixed head (805) and the thermoelectric pile (801), thermocouple (802), electrode (803), the combustion head (804) that are fixed on the fixed head (805), and the air inlet of combustion head (804) communicates with ODS gas outlet on the switching valve (7).
5. the balanced type dual gas supply warmer that effluxes according to claim 1; it is characterized in that the protective device of described flame-out protection device (8) for two combustion head structures; it is mainly by fixed head (805) be fixed on thermoelectric pile (801) on the fixed head (805); thermocouple (802); electrode (803); liquefied gas combustion head 806); combustion of natural gas head (807) is formed; the air inlet of liquefied gas combustion head (806) communicates with liquefied gas ODS gas outlet on the switching valve (7), and the air inlet of combustion of natural gas head (807) communicates with natural gas ODS gas outlet on the switching valve (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200351535U CN201014734Y (en) | 2007-03-19 | 2007-03-19 | External discharge balanced type dual-air supply heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200351535U CN201014734Y (en) | 2007-03-19 | 2007-03-19 | External discharge balanced type dual-air supply heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201014734Y true CN201014734Y (en) | 2008-01-30 |
Family
ID=39026532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200351535U Expired - Fee Related CN201014734Y (en) | 2007-03-19 | 2007-03-19 | External discharge balanced type dual-air supply heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201014734Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102444987A (en) * | 2010-10-06 | 2012-05-09 | 广东万和新电气股份有限公司 | Dual-air-source gas hot water supply device |
-
2007
- 2007-03-19 CN CNU2007200351535U patent/CN201014734Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102444987A (en) * | 2010-10-06 | 2012-05-09 | 广东万和新电气股份有限公司 | Dual-air-source gas hot water supply device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20090925 Address after: No. 6, Pioneer Road, Pukou hi tech Development Zone, Jiangsu, Nanjing 210061, China Co-patentee after: Procom Electric Appliances (Shanghai) Co., Ltd. Patentee after: Nanjing Pu cam Electric Appliance Co., Ltd. Address before: No. 6, Pioneer Road, Pukou hi tech Development Zone, Jiangsu, Nanjing 210061, China Patentee before: Nanjing Pulukamu Electric Equipment Co., Ltd. |
|
| ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: SHANGHAI PLUCAM ELECTRIC CO., LTD. Effective date: 20140821 Owner name: SHANGHAI PLUCAM ELECTRIC CO., LTD. Free format text: FORMER OWNER: NANJING PULUKAMU ELECTRIC EQUIPMENT CO. LTD. Effective date: 20140821 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 210061 NANJING, JIANGSU PROVINCE TO: 201300 NANHUI, SHANGHAI |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140821 Address after: 201300 No. 1118, Huicheng Road, Nanhui Industrial Park, Shanghai Patentee after: Procom Electric Appliances (Shanghai) Co., Ltd. Address before: 210061 No. 6, entrepreneurial road, Pukou hi tech Development Zone, Jiangsu, Nanjing Patentee before: Nanjing Pulukamu Electric Equipment Co., Ltd. Patentee before: Procom Electric Appliances (Shanghai) Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080130 Termination date: 20150319 |
|
| EXPY | Termination of patent right or utility model |