CN201352005Y - Fully premixing condensation type gas water heater - Google Patents
Fully premixing condensation type gas water heater Download PDFInfo
- Publication number
- CN201352005Y CN201352005Y CNU2008202050607U CN200820205060U CN201352005Y CN 201352005 Y CN201352005 Y CN 201352005Y CN U2008202050607 U CNU2008202050607 U CN U2008202050607U CN 200820205060 U CN200820205060 U CN 200820205060U CN 201352005 Y CN201352005 Y CN 201352005Y
- Authority
- CN
- China
- Prior art keywords
- gas
- control system
- combustion
- water
- air
- 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
Abstract
The utility model discloses a fully premixing condensation type gas water heater, which comprises a shell, an air-gas fully premixing device, a fully premixing burning device, a heat-exchanging device, a condensed water treatment system, a fume exhaust system, an electric control system, which are arranged in the shell, and further comprises an air-gas proportional valve and a water control system which are controlled by the electric control system, wherein the air-gas proportional valve is connected into the gas pipe of the air-gas fully premixing device in series; the water control system is arranged at the water inlet of the heat exchanging device; the air-gas proportional valve adjusts the gas flow according to the feedback signal of a mixed flow fan of the fully premixing device; and the water control system adjusts the water flow according to the feedback signal of the air-gas proportional valve. The utility model not only is provided with a special air-gas proportional valve to uniformly premix the gas and the combustion air according to a proportion, so as to improve the combustion efficiency and reduce the content of the CO and the NOx, but also can realize the linkage control together with the water control system to adjust the mixing of the water and gas, so as to achieve that the water temperature control is more accurate, more gas is saved and the gas water heater is more environment friendly.
Description
Technical field
The utility model relates to the technical field of water heaters of household electrical appliances, more particularly relates to a kind of full pre-mix condensing gas heater.
Background technology
At present, in the gas heater technical field, for the efficiency of combustion that improves combustion gas with satisfy environmental protection requirement, it is 200620063426.2 that a lot of gas heaters all adopt the mode of the full premix of combustion gas such as application number, the applying date is 2006.08.25, patent name is full premix catalytic combustion condensing formula gas heater utility model patent, this patent has adopted segmentation to be inverted the full premix catalytic combustion technology of burning, can reduce excess air coefficient effectively, and the condensing heat-exchange technology of utilization has improved the gas heater thermal efficiency and has reduced CO and NO in the flue gas
xContent.And for example Chinese patent application number is CN200520067012.2, the applying date is 2005.11.08, patent name is a kind of utility model patent of full premix combustion system of high efficient heat exchanging, this patent is with full pre-mixing apparatus, all-premixing burner and heat exchanger combination, and, significantly improved overall efficiency by heat insulation and sealing.More than the combustion gas ratio regulative mode of two patents all be by the air ejection combustion gas, the device of regulating combustion gas and combustion air ratio is not set specially, so can't accurately controls air-fuel ratio, so excess air coefficient and airborne CO and NO
xContent can't further be controlled.
Summary of the invention
The purpose of this utility model is exactly a kind of full pre-mix condensing gas heater that provides in order to solve the deficiencies in the prior art, not only is provided with even in proportion pre-mixing gas combustion of special sky-combustion proportioning valve and combustion air, improves efficiency of combustion, reduces CO and NO
xContent, and can to the ratio of combustion gas and combustion air, regulate immediately according to feedback signal, and can and water control system carry out joint control, according to design temperature, water, gas collocation are regulated, it is more accurate that water temperature is controlled, and more saves combustion gas, more environmental protection.
The utility model is to adopt following technical solution to realize above-mentioned purpose: a kind of full pre-mix condensing gas heater, comprise housing and place the full pre-mixing apparatus of sky in the housing-fire, the full premix combustion device, heat-exchanger rig, the condensed water treatment system, smoke evacuation system, electric-control system, it is characterized in that: it also is provided with by the sky of electric control system controls-combustion proportioning valve and water control system, sky-combustion proportioning valve is connected on the gas pipeline of sky-full pre-mixing apparatus of combustion, water control system is arranged on heat-exchanger rig inlet channel porch, sky-combustion proportioning valve is according to the Signal Regulation gas flow of the mixing blower fan feedback of full pre-mixing apparatus, and water control system is according to the Signal Regulation flow of inlet water of sky-combustion proportioning valve feedback.
As further specifying of such scheme, described sky-full pre-mixing apparatus of combustion is made of metastable gas pressing system, gas pipeline and mixing blower fan, mix blower fan and be provided with the wind wheel chamber, the wind wheel chamber is provided with air intake vent and air outlet, wind wheel chamber air intake vent diameter is greater than the gas pipeline diameter, gas pipeline stretches into the wind wheel chamber by air intake vent, combustion gas and combustion air are entering the full premix combustion device by air outlet behind the full premix in the wind wheel chamber, the external combustion gas delivery end of gas pipeline, in connect and mix the blower fan air intake vent, mix fan outlet and be connected with the full premix combustion device.
Described full premix combustion device comprises all-premixing burner and combustion chamber, and all-premixing burner is inverted and is installed in the housing, upwards is connected with the mixing fan outlet, is connected with heat exchanger downwards.
Described heat-exchanger rig comprises the heat exchanger that inlet channel, outlet conduit and two-stage are above, and inlet channel and outlet conduit series connection and solderless wrapped connection are in the heat exchanger periphery.
Described condensed water treatment system is arranged on the heat-exchanger rig below, comprises liquid trap and drainpipe, and liquid trap is connected on the housing of heat exchanger below, and drainpipe one end is connected with liquid trap, and the drainage pipeline of the other end and indoor or outdoors is connected.
Described smoke evacuation system is arranged on the heat-exchanger rig below, comprises petticoat pipe and smoke exhaust pipe, and petticoat pipe is connected with heat exchanger, and smoke exhaust pipe is connected with petticoat pipe.
Described all-premixing burner installation direction is for making progress or side direction.
The beneficial effect that the utility model adopts above-mentioned technical solution to reach is:
1. sky of the present utility model-combustion proportioning valve can be in proportion evenly pre-mixing gas combustion and combustion air, improve efficiency of combustion, reduce CO and NO
xContent, and can to the ratio of combustion gas and combustion air, regulate immediately according to feedback signal, and can and water control system carry out joint control, according to design temperature, water, gas collocation are regulated, it is more accurate that water temperature is controlled, and more saves combustion gas, more environmental protection.
2. the utility model adopts the multi-stage heat exchanger tandem plan, not only guaranteed the life-span of heat exchanger under full premix state, and it can make the condensation vapor in the flue gas discharge latent heat, has further improved the heat exchange efficiency of heat exchanger.
3. petticoat pipe of the present utility model is divided into indoor type and outdoor version, water heater can be installed in indoor or outdoors, has strengthened the ease for use and the convenience of this utility model.
Description of drawings
Fig. 1 is a schematic diagram of the present utility model.
Description of reference numerals: 1, housing 2, the full pre-mixing apparatus 2.1 of sky-combustion, metastable gas pressing system 2.2, gas pipeline 2.3, mix blower fan 2.31, wind wheel chamber 2.32, air intake vent 2.33, air outlet 3, full premix combustion device 3.1, all-premixing burner 3.2, combustion chamber 4, heat-exchanger rig 4.1, water inlet pipe 4.2, outlet conduit 4.3, heat exchanger 5, condensed water treatment system 5.1, liquid trap 5.2, drainpipe 6, smoke evacuation system 7, electric-control system 8, sky-combustion proportioning valve 9, water control system
The specific embodiment
As shown in Figure 1, the utility model comprises housing 1 and places the full pre-mixing apparatus 2 of sky-combustion, full premix combustion device 3, heat-exchanger rig 4, condensed water treatment system 5, smoke evacuation system 6, electric-control system 7 in the housing, and sky-combustion proportioning valve 8 and the water control system 9 controlled by electric-control system 7.Sky-combustion proportioning valve 8 is connected on the gas pipeline 2.2 of the full pre-mixing apparatus 2 of sky-combustion, water control system 9 is arranged on heat-exchanger rig inlet channel 4.1 places that enter the mouth, sky-combustion proportioning valve 8 is according to the Signal Regulation gas flow of mixing blower fan 2.3 feedbacks of full pre-mixing apparatus 2, and water control system 9 is according to the Signal Regulation flow of inlet water of sky-combustion proportioning valve 8 feedbacks.The full pre-mixing apparatus 2 of sky-combustion is by metastable gas pressing system 2.1, gas pipeline 2.2 and mix blower fan 2.3 and constitute, gas pipeline 2.2 external combustion gas, in connect and mix blower fan air intake vent 2.32, mix fan outlet 2.33 and be connected with full premix combustion device 3.Mix blower fan 2.3 and be provided with wind wheel chamber 2.31, also be provided with air intake vent 2.32 and air outlet 2.33 on the wind wheel chamber, gas pipeline 2.2 stretches into wind wheel chamber 2.31 by air intake vent 2.32, air intake vent 2.32 diameters are greater than gas pipeline 2.2 diameters, and combustion gas and combustion air enter full premix combustion device 3 by air outlet 2.33 behind the 2.31 li full premixs in wind wheel chamber.
Full premix combustion device 3 comprises all-premixing burner 3.1 and combustion chamber 3.2, and all-premixing burner 3.1 is inverted and is installed in the housing 1, and its installation direction can make progress or side direction.All-premixing burner 3.2 upwards is connected with mixing fan outlet 2.33, be connected with heat exchanger 4.3 downwards, heat-exchanger rig 4 comprises inlet channel 4.1, outlet conduit 4.2 and two-stage heat exchanger, and inlet channel 4.1 and outlet conduit 4.2 series connection and solderless wrapped connection are in heat exchanger 4.3 peripheries.Condensed water treatment system 5 is arranged on heat-exchanger rig 4 belows, comprise liquid trap 5.1 and drainpipe 5.2, liquid trap 5.1 is connected on the housing 1 of heat exchanger 4.3 belows, and drainpipe 5.2 1 ends are connected with liquid trap 5.2, and the drainage pipeline of the other end and indoor or outdoors is connected.Smoke evacuation system is provided with 6 below heat-exchanger rig 4, comprises petticoat pipe and smoke exhaust pipe, and petticoat pipe is connected with heat exchanger 4.3, and smoke exhaust pipe is connected with petticoat pipe, and petticoat pipe can be installed in indoor or outdoor as required.
Only one of the utility model preferred embodiment shown in the utility model the foregoing description and the accompanying drawing; can not limit to the utility model with this; under the condition that does not break away from the utility model marrow, any change that those skilled in the art did all belongs to protection domain of the present utility model.
Claims (8)
1. full pre-mix condensing gas heater, comprise housing (1) and place sky in the housing-fire full pre-mixing apparatus (2), full premix combustion device (3), heat-exchanger rig (4), condensed water treatment system (5), smoke evacuation system (6), electric-control system (7), it is characterized in that: it also is provided with sky-combustion proportioning valve (8) and water control system (9) by electric-control system (7) control, sky-combustion proportioning valve (8) is connected on sky-fire on the gas pipeline (2.2) of full pre-mixing apparatus (2), water control system is provided with (7) in heat-exchanger rig inlet channel (4.1) porch, sky-combustion proportioning valve (8) is according to the Signal Regulation gas flow of mixing blower fan (2.3) feedback of full pre-mixing apparatus (3), and water control system (9) is according to the Signal Regulation flow of inlet water of sky-combustion proportioning valve (8) feedback.
2. full pre-mix condensing gas heater according to claim 1, it is characterized in that: described sky-fire full pre-mixing apparatus (2) to constitute by metastable gas pressing system (2.1), gas pipeline (2.2) and mixing blower fan (2.3), mix blower fan (2.3) and be provided with wind wheel chamber (2.31), wind wheel chamber (2.31) is provided with air intake vent (2.32) and air outlet (2.33), connect in the gas pipeline (2.2) and mix blower fan air intake vent (2.32), mix fan outlet (2.33) and be connected with full premix combustion device (3).
3. full pre-mix condensing gas heater according to claim 1 and 2, it is characterized in that: described full premix combustion device (3) comprises all-premixing burner (3.1) and combustion chamber (3.2), all-premixing burner (3.1) is inverted and is installed in the housing, its top is connected with mixing fan outlet (2.33), and its underpart connects heat exchanger (4.3).
4. full pre-mix condensing gas heater according to claim 1, it is characterized in that: described heat-exchanger rig (4) comprises the heat exchanger (4.3) that inlet channel (4.1), outlet conduit (4.2) and two-stage are above, and inlet channel (4.1) and outlet conduit (4.2) series connection and solderless wrapped connection are in heat exchanger (4.3) periphery.
5. full pre-mix condensing gas heater according to claim 1, it is characterized in that: described condensed water treatment system (5) is arranged on heat-exchanger rig (4) below, comprise liquid trap (5.1) and drainpipe (5.2), liquid trap (5.1) is connected on the housing (1) of heat exchanger (5.3) below, drainpipe (5.2) one ends are connected with liquid trap (5.1), and the drainage pipeline of the other end and indoor or outdoors is connected.
6. full pre-mix condensing gas heater according to claim 1 is characterized in that: described smoke evacuation system setting (6) comprises petticoat pipe and smoke exhaust pipe in heat-exchanger rig (4) below, and petticoat pipe is connected with heat exchanger (4.3), and smoke exhaust pipe is connected with petticoat pipe.
7. full pre-mix condensing gas heater according to claim 1 and 2 is characterized in that: described wind wheel chamber air intake vent (2.32) diameter is greater than gas pipeline (2.2) diameter.
8. full pre-mix condensing gas heater according to claim 1 and 2 is characterized in that: described all-premixing burner (3.1) installation direction is for making progress or side direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202050607U CN201352005Y (en) | 2008-12-12 | 2008-12-12 | Fully premixing condensation type gas water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202050607U CN201352005Y (en) | 2008-12-12 | 2008-12-12 | Fully premixing condensation type gas water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201352005Y true CN201352005Y (en) | 2009-11-25 |
Family
ID=41375392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202050607U Expired - Fee Related CN201352005Y (en) | 2008-12-12 | 2008-12-12 | Fully premixing condensation type gas water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201352005Y (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102252425A (en) * | 2010-05-20 | 2011-11-23 | 广东万和新电气股份有限公司 | Condensation-type gas water heating device with air humidifier |
| CN105387507A (en) * | 2015-12-14 | 2016-03-09 | 大连圣鼎工业装备有限公司 | Energy-saving and environment-friendly fuel gas condensation module heating unit |
| CN105571131A (en) * | 2014-10-13 | 2016-05-11 | 银川艾尼工业科技开发有限公司 | Condensation-type gas heating hot water boiler electronically controlling gas mixture ratio |
| CN105805947A (en) * | 2016-05-13 | 2016-07-27 | 宁波多贝机械实业有限公司 | All-premixed combustion heat exchange device |
| CN106196564A (en) * | 2016-08-31 | 2016-12-07 | 中山市卡洛力热能科技有限公司 | A kind of self-regulation pre-mixing gas combustion heating system and control method thereof |
| WO2017193479A1 (en) * | 2016-05-13 | 2017-11-16 | 芜湖美的厨卫电器制造有限公司 | Gas water heater |
| CN108645011A (en) * | 2018-06-28 | 2018-10-12 | 艾沃（深圳）智能环境科技有限公司 | A kind of fully pre-mixing gas combustion water heater for heating of adjustable gas pressure and wind pressure |
| CN109442756A (en) * | 2018-12-15 | 2019-03-08 | 成都前锋电子有限责任公司 | A kind of full Pre-coagulation formula gas-heating water heater equipped with air inlet voltage regulation adjustor |
| CN110425727A (en) * | 2019-08-13 | 2019-11-08 | 华帝股份有限公司 | High-efficiency energy-saving full-premixing gas water heater |
| WO2021063049A1 (en) * | 2019-09-30 | 2021-04-08 | 珠海格力电器股份有限公司 | Gas water heater |
-
2008
- 2008-12-12 CN CNU2008202050607U patent/CN201352005Y/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102252425A (en) * | 2010-05-20 | 2011-11-23 | 广东万和新电气股份有限公司 | Condensation-type gas water heating device with air humidifier |
| CN105571131A (en) * | 2014-10-13 | 2016-05-11 | 银川艾尼工业科技开发有限公司 | Condensation-type gas heating hot water boiler electronically controlling gas mixture ratio |
| CN105387507A (en) * | 2015-12-14 | 2016-03-09 | 大连圣鼎工业装备有限公司 | Energy-saving and environment-friendly fuel gas condensation module heating unit |
| CN105387507B (en) * | 2015-12-14 | 2018-10-12 | 大连圣鼎工业装备有限公司 | Energy saving and environment friendly combustion gas condensation module heating unit |
| CN105805947A (en) * | 2016-05-13 | 2016-07-27 | 宁波多贝机械实业有限公司 | All-premixed combustion heat exchange device |
| WO2017193479A1 (en) * | 2016-05-13 | 2017-11-16 | 芜湖美的厨卫电器制造有限公司 | Gas water heater |
| CN106196564A (en) * | 2016-08-31 | 2016-12-07 | 中山市卡洛力热能科技有限公司 | A kind of self-regulation pre-mixing gas combustion heating system and control method thereof |
| CN108645011A (en) * | 2018-06-28 | 2018-10-12 | 艾沃（深圳）智能环境科技有限公司 | A kind of fully pre-mixing gas combustion water heater for heating of adjustable gas pressure and wind pressure |
| CN108645011B (en) * | 2018-06-28 | 2023-12-19 | 艾沃（深圳）智能环境科技有限公司 | Full premix gas heating water heater of adjustable gas pressure and wind pressure |
| CN109442756A (en) * | 2018-12-15 | 2019-03-08 | 成都前锋电子有限责任公司 | A kind of full Pre-coagulation formula gas-heating water heater equipped with air inlet voltage regulation adjustor |
| CN110425727A (en) * | 2019-08-13 | 2019-11-08 | 华帝股份有限公司 | High-efficiency energy-saving full-premixing gas water heater |
| WO2021063049A1 (en) * | 2019-09-30 | 2021-04-08 | 珠海格力电器股份有限公司 | Gas water heater |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201352005Y (en) | Fully premixing condensation type gas water heater | |
| CN101191658B (en) | Condensing type constant temperature gas water heater | |
| CN200989661Y (en) | Condensation constant temperature gas-fired water heater | |
| CN103090541A (en) | Inverted full-premix condensing gas water heater | |
| CN203784991U (en) | Hot air recirculating system of coal-fired boiler | |
| CN208779706U (en) | A kind of full pre-mix condensing heating hot-water furnace monitoring flue gas oxygen content | |
| CN200996026Y (en) | Assembled heat-exchanging system for realizing hot blast furnace | |
| CN201028768Y (en) | Fully premixed micro-flame type gas water boiler | |
| CN208704021U (en) | A kind of hot air type gas heating stove recycling steam humidification | |
| CN204176914U (en) | Full premixed condensed gas water heater | |
| CN105953409A (en) | Vertical energy saving device for fuel gas heating medium furnace | |
| CN211823146U (en) | Air conditioner | |
| CN202328498U (en) | Multi-gas intelligent heating stove | |
| CN201196480Y (en) | Fully premixed micro-flame type gas water boiler | |
| CN210674705U (en) | Rotating wheel structure of high-efficiency volatile organic waste gas treatment system | |
| CN202792219U (en) | Negative pressure U-shaped tube type infrared radiation heating device | |
| CN208349579U (en) | A kind of high efficient heat exchanging formula premixes boiler entirely | |
| CN208704165U (en) | Hot air type gas heating stove | |
| CN201355083Y (en) | Straw fuel warm air conditioner heating device | |
| CN215930141U (en) | Full-premixing condensing gas heating water heater | |
| CN108746464A (en) | A kind of oxygen-enriched combusting forging equipment with hydrologic cycle cooling system | |
| CN204881218U (en) | Heating furnace waste heat recovery device of high performance -price ratio | |
| CN101769540A (en) | Straw fuel warm air air-conditioning heating device | |
| CN200952738Y (en) | Gas radiating hollow warming coal stove | |
| CN201251174Y (en) | Environment-protecting energy-saving boiler |
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 |
Granted publication date: 20091125 Termination date: 20151212 |
|
| EXPY | Termination of patent right or utility model |