CN205245506U - Cold full premix formula gas heater draws water by force - Google Patents
Cold full premix formula gas heater draws water by force Download PDFInfo
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- CN205245506U CN205245506U CN201520736865.4U CN201520736865U CN205245506U CN 205245506 U CN205245506 U CN 205245506U CN 201520736865 U CN201520736865 U CN 201520736865U CN 205245506 U CN205245506 U CN 205245506U
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- water
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- heat exchanger
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
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- Regulation And Control Of Combustion (AREA)
Abstract
The utility model provides a cold full premix formula gas heater draws water by force, includes main heat exchanger, combustor, collection petticoat pipe and main control unit, still includes portion of the system of discharging fume dress, gas proportional valve and water flow sensor, switch -on, gas proportional valve's give vent to anger end and muddy tracheal gas inlet port intercommunication are connected with the air supply to the gas proportional valve inlet end, water flow sensor sets up at the play water end (W. E. ) of water supply connector, water supply connector and water source intercommunication, the system portion of discharging fume installs the top of putting at album petticoat pipe, water flow sensor's play water end (W. E. ) and enthalpy exchanger's the end intercommunication of intaking in advance, the end intercommunication of intaking of enthalpy exchanger's play water end (W. E. ) and the coil pipe of intaking in advance. Owing to adopt such structure, when burner produced heat energy, the temperature of combustor itself rose, and the combustor sets up enthalpy exchanger in advance, can preheat cold water and can reduce the temperature of combustor own, make full use of heat energy to but increase of service life.
Description
Technical field
The utility model relates to a kind of gas heater.
Background technology
Currently available technology, a kind of gas heater, comprises combustion chamber, burner, main heat exchanger and exhaust fume collecting hood, main heat exchanger is around combustion chamber, exhaust fume collecting hood is arranged in the upper shed of combustion chamber, and burner is arranged on the lower end of combustion chamber, and the lower end of burner and combustion chamber is gapped. Existing problems are: burner temperature rise, and thermal waste can not be utilized, and primary air deficiency is burnt insufficient.
Utility model content
The purpose of this utility model is: the one cold fully-premixed gas heater that draws water is by force provided, and it not only can reduce the temperature of burner and utilize its waste heat, but also can improve the thermal efficiency.
The utility model is achieved in that the one cold fully-premixed gas heater that draws water by force, comprise main heat exchanger, burner, exhaust fume collecting hood and master controller, main heat exchanger comprise upper shed combustion chamber, be arranged on heat exchanger in combustion chamber and the water inlet coil pipe around combustion chamber; Described exhaust fume collecting hood is arranged in the upper shed of combustion chamber, and described burner is arranged on the bottom of combustion chamber; Its special character is: also comprise a fume exhaust system, gas ratio valve and water flow sensor;
Described burner comprises the base of burner plate, upper shed, flow distribution plate and preheating heat exchanger with several pod apertures, on the base plate of base, has air admission hole, has several burner ports on burner plate; Described burner plate coordinates with the upper shed of base, and preheating heat exchanger is arranged in base and fits with burner plate; Described flow distribution plate is arranged in the base of preheating heat exchanger bottom;
On air admission hole on the base plate of described burner base, be provided with gas mixing pipe; On gas mixing pipe, there are fresh air inlet and gas inlet hole;
Gas ratio valve inlet end is connected connection with source of the gas, the outlet side of gas ratio valve is communicated with the gas inlet hole of gas mixing pipe;
Water side, water supply connector that water flow sensor is arranged on water supply connector are communicated with water source;
Described fume exhaust system is arranged on the top of exhaust fume collecting hood; The water side of water flow sensor is communicated with the water inlet end of preheating heat exchanger, and the water side of preheating heat exchanger is communicated with the water inlet end of water inlet coil pipe.
The described one cold fully-premixed gas heater that draws water by force, its special character is: described burner also comprises the cylindrical seat of both ends open, described burner plate is arranged on the under shed of cylindrical seat, and the upper end of cylindrical seat is fixedly connected with base upper end and liquid hermetic seal; Described cylindrical seat lower end embeds in base.
The described one cold fully-premixed gas heater that draws water by force, its special character is: in the upper shed of described base, have folding along plate, base adopts the method for sheet material integrally stretching to make;
There is outer folding the upper end of described cylindrical seat along plate, and cylindrical seat adopts the method for sheet material integrally stretching to make; Outer folding posts and fixes and links together along plate along plate and folding;
Outer folding is fixedly connected with the lower end of described combustion chamber along plate.
The described one cold fully-premixed gas heater that draws water by force, its special character is: also comprise hot water effluent's temperature sensor and temperature controller; Temperature controller is arranged on the hot water outlet pipe adjacent with main heat exchanger;
Hot water effluent's temperature sensor arranges hot water outlet pipe's water side.
The described one cold fully-premixed gas heater that draws water by force, its special character is: also comprise overtemperature protective wire, hot water effluent's temperature sensor and temperature controller, overtemperature protective wire arranges on the outer surface of combustion chamber,
Temperature controller is arranged on the hot water outlet pipe adjacent with main heat exchanger;
Hot water effluent's temperature sensor arranges hot water outlet pipe's water side.
The utility model one cold fully-premixed gas heater that draws water by force, owing to adopting such structure, when burner combustion produces heat energy, the temperature of burner itself raises, burner arranges preheating heat exchanger, can and can reduce burner self-temperature by preheating cold water, make full use of heat energy, and can increase the service life.
Brief description of the drawings
Fig. 1 is front view of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is further described.
As shown in Figure 1, the one cold fully-premixed gas heater that draws water by force, comprise main heat exchanger 1, burner 2, exhaust fume collecting hood 3 and master controller 4, main heat exchanger 1 comprise upper shed combustion chamber 1A, be arranged on heat exchanger (not shown) in combustion chamber and the water inlet coil pipe 1B around combustion chamber, described exhaust fume collecting hood 3 is arranged in the upper shed of combustion chamber 1A, and described burner 2 is arranged on the bottom of combustion chamber 1A.
Also comprise a fume exhaust system 5, gas ratio valve 6 and water flow sensor 7;
Described burner 2 comprises the base of burner plate, upper shed, flow distribution plate and preheating heat exchanger with several pod apertures, on the base plate of base, has air admission hole, has several burner ports on burner plate; Described burner plate coordinates with the upper shed of base, and preheating heat exchanger is arranged in base and fits with burner plate; Described flow distribution plate is arranged in the base of preheating heat exchanger bottom; Not only reduce the temperature of burner plate, can also reduce the temperature of base;
On air admission hole on the base plate of described burner 2 bases, be provided with gas mixing pipe 8, on gas mixing pipe 8, have fresh air inlet and gas inlet hole;
Gas ratio valve 6 inlet ends are connected connection with source of the gas, the outlet side of gas ratio valve is communicated with the gas inlet hole of gas mixing pipe 8 by a wireway; In the present embodiment, gas inlet hole and fresh air inlet be arranged on mixing tube 8 lower axial end, fresh air inlet arranges around gas inlet hole; Also can be that wireway stretches into from the lower axial end of mixing tube 8, the gap between wireway and mixing tube 8 forms fresh air inlet;
Water side, water supply connector 71 that water flow sensor 7 is arranged on water supply connector 71 are communicated with water source;
Described fume exhaust system 5 is arranged on the top of exhaust fume collecting hood 3; The water side of water flow sensor 7 is communicated with the water inlet end of preheating heat exchanger, and the water side of preheating heat exchanger is communicated with the water inlet end of water inlet coil pipe 1B.
Described burner 2 also comprises the cylindrical seat of both ends open, and described burner plate is arranged on the under shed of cylindrical seat, and the upper end of cylindrical seat is fixedly connected with base upper end and liquid hermetic seal; Described cylindrical seat lower end embeds in base;
In the upper shed of described base, have folding to roll over along plate along plate, base adopts the method for sheet material integrally stretching to make;
There is outer folding the upper end of described cylindrical seat along plate, and cylindrical seat adopts the method for sheet material integrally stretching to make; Outer folding posts and fixes and links together along plate along plate and folding;
Outer folding is fixedly connected with the lower end of described combustion chamber 1A along plate.
As further improvement: also comprise hot water effluent's temperature sensor 9 and temperature controller 10; Temperature controller 10 is arranged on the hot water outlet pipe 11 adjacent with main heat exchanger 1; Temperature controller 10 is for overtemperature protection;
Hot water effluent's temperature sensor 9 arranges hot water outlet pipe 11 water side.
Also comprise overtemperature protective wire 12, overtemperature protective wire 12 arranges on the outer surface of combustion chamber 1A. Overtemperature protective wire 12 is for the protection of combustion chamber.
Blower fan 5, gas ratio valve 6, water flow sensor 7, hot water effluent's temperature sensor 9, temperature controller 10 and overtemperature protective wire 12 are connected with master controller.
Fume exhaust system 5 can adopt Chinese patent ZL201220661293.4, invention and created name: the smoke exhaust fan that a kind of gas heater is used.
Above-described is only preferential embodiment of the present utility model. It should be pointed out that for the person of ordinary skill of the art, in the situation that not departing from the utility model principle, can also make some improvement and modification, this is also considered as protection domain of the present utility model.
Claims (5)
1. the cold fully-premixed gas heater that draws water by force, comprises main heat exchanger, burner, exhaust fume collecting hood and master controller, main heat exchanger comprise upper shed combustion chamber, be arranged on heat exchanger in combustion chamber and the water inlet coil pipe around combustion chamber; Described exhaust fume collecting hood is arranged in the upper shed of combustion chamber, and described burner is arranged on the bottom of combustion chamber; It is characterized in that: also comprise a fume exhaust system, gas ratio valve and water flow sensor;
Described burner comprises the base of burner plate, upper shed, flow distribution plate and preheating heat exchanger with several pod apertures, on the base plate of base, has air admission hole, has several burner ports on burner plate; Described burner plate coordinates with the upper shed of base, and preheating heat exchanger is arranged in base and fits with burner plate; Described flow distribution plate is arranged in the base of preheating heat exchanger bottom;
On air admission hole on the base plate of described burner base, be provided with gas mixing pipe; On gas mixing pipe, there are fresh air inlet and gas inlet hole;
Gas ratio valve inlet end is connected connection with source of the gas, the outlet side of gas ratio valve is communicated with the gas inlet hole of gas mixing pipe;
Water side, water supply connector that water flow sensor is arranged on water supply connector are communicated with water source;
Described fume exhaust system is arranged on the top of exhaust fume collecting hood; The water side of water flow sensor is communicated with the water inlet end of preheating heat exchanger, and the water side of preheating heat exchanger is communicated with the water inlet end of water inlet coil pipe.
2. the one according to claim 1 cold fully-premixed gas heater that draws water by force, it is characterized in that: described burner also comprises the cylindrical seat of both ends open, described burner plate is arranged on the under shed of cylindrical seat, and the upper end of cylindrical seat is fixedly connected with base upper end and liquid hermetic seal; Described cylindrical seat lower end embeds in base.
3. the one according to claim 2 cold fully-premixed gas heater that draws water by force, is characterized in that: in the upper shed of described base, have folding along plate, base adopts the method for sheet material integrally stretching to make;
There is outer folding the upper end of described cylindrical seat along plate, and cylindrical seat adopts the method for sheet material integrally stretching to make; Outer folding posts and fixes and links together along plate along plate and folding;
Outer folding is fixedly connected with the lower end of described combustion chamber along plate.
4. according to the cold fully-premixed gas heater that draws water by force of the one described in claim 1,2 or 3, it is characterized in that: also comprise hot water effluent's temperature sensor and temperature controller; Temperature controller is arranged on the hot water outlet pipe adjacent with main heat exchanger;
Hot water effluent's temperature sensor arranges hot water outlet pipe's water side.
5. according to the cold fully-premixed gas heater that draws water by force of the one described in claim 1,2 or 3, it is characterized in that: also comprise overtemperature protective wire, hot water effluent's temperature sensor and temperature controller, overtemperature protective wire arranges on the outer surface of combustion chamber,
Temperature controller is arranged on the hot water outlet pipe adjacent with main heat exchanger;
Hot water effluent's temperature sensor arranges hot water outlet pipe's water side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520736865.4U CN205245506U (en) | 2015-09-22 | 2015-09-22 | Cold full premix formula gas heater draws water by force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520736865.4U CN205245506U (en) | 2015-09-22 | 2015-09-22 | Cold full premix formula gas heater draws water by force |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205245506U true CN205245506U (en) | 2016-05-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520736865.4U Active CN205245506U (en) | 2015-09-22 | 2015-09-22 | Cold full premix formula gas heater draws water by force |
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| Country | Link |
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| CN (1) | CN205245506U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105890178A (en) * | 2016-06-12 | 2016-08-24 | 中山市恒乐电器有限公司 | Control device for gas water heater and forced exhaust type gas water heater |
| CN108443876A (en) * | 2018-02-08 | 2018-08-24 | 王研 | Burn low NO, boiler and its application method with it on water-cooled surface |
-
2015
- 2015-09-22 CN CN201520736865.4U patent/CN205245506U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105890178A (en) * | 2016-06-12 | 2016-08-24 | 中山市恒乐电器有限公司 | Control device for gas water heater and forced exhaust type gas water heater |
| CN108443876A (en) * | 2018-02-08 | 2018-08-24 | 王研 | Burn low NO, boiler and its application method with it on water-cooled surface |
| CN108443876B (en) * | 2018-02-08 | 2019-06-18 | 王研 | Burn low NO, boiler and its application method with it on water-cooled surface |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170519 Address after: 528427 Guangdong province Zhongshan city Nantou town is Jianlu No. 28 Patentee after: ZHONGSHAN CITY HENGYUE ELECTRICAL APPLIANCE CO., LTD. Address before: 528427 Guangdong province Zhongshan city Nantou town is Jianlu No. 28 Patentee before: SIYUAN ELECTRIC APPLIANCES CO., LTD. |