CN101726108A - Condensing dual-purpose stove for supplying water and heat - Google Patents
Condensing dual-purpose stove for supplying water and heat Download PDFInfo
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- CN101726108A CN101726108A CN200810201143A CN200810201143A CN101726108A CN 101726108 A CN101726108 A CN 101726108A CN 200810201143 A CN200810201143 A CN 200810201143A CN 200810201143 A CN200810201143 A CN 200810201143A CN 101726108 A CN101726108 A CN 101726108A
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- heat exchanger
- purpose stove
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- collecting hood
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
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- Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses (AREA)
Abstract
The invention discloses a condensing dual-purpose stove for supplying water and heat, which comprises an outer shell, a combustion chamber and a flue system. A main heat exchanger and a smoke collecting hood are arranged on the upper layer of a combustor, and the flue system is arranged on the smoke collecting hood. An exhaust fan is arranged on the smoke collecting hood, while a condenser heat exchanger is arranged at the downstream of the exhaust fan. The condensing dual-purpose stove for supplying water and heat has excellent corrosion resistance so as to maintain the integral high heat exchange efficiency and service life of the dual-purpose stove, reduce discharge of harmful acid gases to the air, avoid harm to a human body and improve the safety performance; and the dual-purpose stove also has the advantages of simple structure, low cost, convenient use and easy popularization.
Description
Technical field:
What the present invention relates to is a kind of dual-purpose stove, in particular a kind of condensing water supply/heating dual-purpose stove.
Background technology:
Along with the reform of national heating structure and the adjustment of energy resource structure, very big change has also taken place in people's heating idea, and the dual-purpose stove of high-efficiency cleaning has become a kind of trend as the extensive use of domestic heating equipment, and progresses into common people family.And universal day by day along with dual-purpose stove, energy resource consumption also is the high growth impetus, and the waste phenomenon of gas occurs now and then, and dual-purpose stove has occupied sizable market share gradually more efficiently in Europe, is also keeping higher growth rate always.In recent years, the Chinese government has also put into effect relevant law and policy successively, encourage and require to promote energy-conserving product efficient, energy-conservation, environmental protection, therefore dual-purpose stove is as leading present energy-conserving and environment-protective product, and heating market also will begin to promote the use gradually and become the main product of future market at home.
Along with European condensing water supply/heating dual-purpose stove has begun to enter China, though its advanced technology (adopt and give mixed air blast burner, flat type stainless steel disc heat exchange of heat pipe fully) can reach higher energy-conserving and environment-protective level.But it costs an arm and a leg, complex manufacturing technology, popularize in China to have great difficulty.
The principle of condensing water supply/heating dual-purpose stove is similar to condensing type water heater, all be that exhaust gas temperature is dropped near the flue gas dew point, make full use of the sensible heat of flue gas and the latent heat of steam as far as possible, improve the thermal efficiency greatly, reduce the discharging of flue gas loss and sour gas, thereby dual-purpose stove more and more is subjected to liking of people.But condensing type water heater can only play the effect to the water heating, there is not the effect of heating, make function singleness, can not satisfy people's requirement, existing dual-purpose stove heating return water temperature is higher, reach 30 ℃～60 ℃ (the water heater cold water temperature has only 10 ℃～30 ℃), make the temperature of heat exchanger fireside surface higher, because the condensation segment heat exchanger of dual-purpose stove has adopted the gilled tube pattern, just be unfavorable for the water vapor condensation in the flue gas, make the sour gas of steam may corrode the dual-purpose stove internal components, influence the condensation effect of dual-purpose stove, reduced the service life of dual-purpose stove, increased the pollution of emission gases air.
Summary of the invention:
The object of the invention provide a kind of simple in structure, cost is low, safe, effectively prevent from the condensing water supply/heating dual-purpose stove of acid condensate liquid corrosion to be used for remedying the deficiency on the background technology.
To achieve the above object, the present invention realizes by following technical solution:
Condensing water supply/heating dual-purpose stove comprises shell body, combustion chamber and flue system; Be provided with burner in the described combustion chamber, be provided with main heat exchanger and exhaust fume collecting hood on the upper strata of burner, described flue system comprises discharge flue and outlet, and this flue system is arranged on the exhaust fume collecting hood; It is characterized in that also be provided with exhaust blower on the described exhaust fume collecting hood, this exhaust blower has been avoided the influence of outdoor contrary wind, has played anti-down wind action; Be provided with the condensation segment heat exchanger in the downstream of exhaust blower, play the effect of further condensation flue gas.
Further, above-mentioned condensation segment heat exchanger has adopted light pipe to arrange and has formed, and has increased the condensation effect to steam in the flue gas, reduces the air discharge of harmful gases.
Further, above-mentioned condensation segment heat exchanger upper end is communicated with the supply and exhaust pipe, discharges condensed flue gas; Condensation segment heat exchanger lower end is connected with exhaust blower by discharge flue, and promptly exhaust blower is positioned at condensation segment heat exchanger upstream.
According to above-mentioned condensing water supply/heating dual-purpose stove, better prevent of the corrosion of acid condensate liquid in order to reach to condensation segment heat exchanger and main heat exchanger, wherein, dip-coating has the heatproof anticorrosive paint on above-mentioned condensation segment heat exchanger and main heat exchanger.
Further, according to different needs, above-mentioned light pipe can be pipe, elliptical tube or flat tube.
The present invention has adopted the condensing heat exchanger of light-pipe structure, has reduced the temperature of heat exchanger fireside surface, and the water vapor condensation that helps in the flue gas is separated out, and reduces the discharging to the harmful sour gas of air, has avoided the injury to human body, has improved security performance; Simultaneously, the present invention not only has the function of the hot-water supply of condensed water water heater, and has the effect of heating, has solved the single shortcoming of water heater function; The present invention's dip-coating on the surface of condensation segment heat exchanger and main heat exchanger has the heatproof anticorrosive paint, has excellent decay resistance, thereby keep the whole high heat exchanger effectiveness of dual-purpose stove, prolonged service life, and the present invention have simple in structure, cost is low, easy to use, the advantage that is easy to promote.
Description of drawings:
Further specify the present invention below in conjunction with the drawings and specific embodiments.
Fig. 1 is a kind of condensing water supply/heating of structure of the present invention dual-purpose stove schematic diagram
Among the figure: 1-supply and exhaust pipe; The 2-exhaust blower; 3-condensation segment heat exchanger; The 4-expansion tank; The 5-main heat exchanger; The 6-burner; The 7-gas valve; The 8-fuel gas inlet; The 9-water pump; The 10-triple valve; The 11-plate type heat exchanger; The 12-heating hot water; The 13-health hot water; 14-cold water; 15-heating backwater; The 16-condensed water; The 17-exhaust gases passes.
The specific embodiment:
For technological means, creation characteristic that the present invention is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the present invention.
With reference to figure 1, condensing water supply/heating dual-purpose stove comprises shell body 100, combustion chamber and the flue system of sealing; In housing 100 inner combustion chambers, exhaust fume collecting hood 200 is installed, main heat exchanger 5 and exhaust fume collecting hood 200 is installed on the upper strata of burner 6; In the present embodiment, main heat exchanger 5 has adopted copper rib-type main heat exchanger, these exhaust fume collecting hood 200 tops are trapezoidal block, the block bottom is the rectangle of opening, on the trapezoidal hypotenuse of the block of exhaust fume collecting hood 200 exhaust blower 2 is installed, by the air draft effect of exhaust blower 2, by force the flue gas in the exhaust fume collecting hood 200 is discharged, avoid the influence of outdoor contrary wind, played anti-down wind action, strengthened the security performance of dual-purpose stove; Be communicated with condensation segment heat exchanger 3 in the downstream of exhaust blower 2, this condensation segment heat exchanger 3 plays the effect of condensation discharging flue gas.In the present embodiment, condensation segment heat exchanger 3 is installed in the downstream of exhaust blower 2, and purpose is that the acid water smoke of avoiding condensation segment heat exchanger 3 to discharge enters exhaust blower 2, prevents the corrosion of acid water smoke to exhaust blower 2, thereby increases the service life of exhaust blower 2; Smoke discharging passage 17 by the flue system medium dip between the lower end of exhaust blower 2 and condensation segment heat exchanger 3 is connected, flue gas is by the effect of exhaust blower 2, condensation segment heat exchanger 3, adopted from bottom to top the type of flow to discharge, to alleviate the corrosion of 16 pairs of condensation segment heat exchangers 3 of acid condensate water that 3 condensations of condensation segment heat exchanger separate out the flue gases of in exhaust fume collecting hood 200, extracting out.Shell body 100 upper ends in sealing are equipped with supply and exhaust pipe 1, and this supply and exhaust pipe 1 other end is communicated with in the upper end of condensation segment heat exchanger 3, is used for discharging condensed flue gas.
Bottom in exhaust fume collecting hood 200 is equipped with atmospheric burner 6, this burner 6 is externally connected with the gas valve 7 of control burner 6 open and close states at exhaust fume collecting hood 200 by blast tube, this gas valve 7 is controlled its running status by control system again, is communicated with fuel gas inlet 8 at gas valve 7 other ends; Upper end in exhaust fume collecting hood 200 also is equipped with copper rib-type main heat exchanger 5, the heat of the high-temperature flue gas that fully absorbs fuel gas buring and produced; Plate type heat exchanger 11 also is installed in dual-purpose stove, and this plate type heat exchanger 11 is respectively by main heat exchanger 5 and condensation segment heat exchanger 3 in the water-supply-pipe connection housing 100; The expansion tank 4 that between plate type heat exchanger 11 and water-supply-pipe that condensation segment heat exchanger 3 is communicated with, water pump 9 and heating water return outlet also is installed and is installed in water pump 9 lower ends; On between the water-supply-pipe of plate type heat exchanger 11 and main heat exchanger 5, triple valve 10 is installed also, and on plate type heat exchanger 11 panels, has the outlet of health hot water 13 and the import of cold water 14.
The present invention in use, atmospheric burner 6 produces high-temperature flue gas by the combustion gas of lighting, high-temperature flue gas has absorbed the heat of high-temperature flue gas about 80% by behind the copper rib-type main heat exchanger 5; Flue gas is sent in the condensation segment heat exchanger 3 by the exhaust blower in the exhaust blower system 2 again, flue gas adopts the type of flow from bottom to top in condensation segment heat exchanger 3, the heat of flue gas absorbs through condensation segment heat exchanger 4, and separate out a large amount of acid condensate water 16, the condensed water 16 of separating out is collected in the container, in case the major structure corrosion of other device in pairs; Condensed then flue gas is discharged through the supply and exhaust pipe 1 of can 100 upper ends, has reduced the pollution to air, reaches the environmental protection purpose.
When needs heated, whether control system automatic inspection hydraulic pressure of the present invention was normal, and triple valve 10 is switched to the heating position, and water pump 9 and exhaust blower 2 are opened automatically.Treat that blast switch connects, in the time of the ignitor igniting, gas valve 7 is opened automatically, and the flame inductive needle detects flame, proves that burner 6 lights a fire successfully, and dual-purpose stove enters normal work stage.Heating backwater 15 is through 3 preheatings of condensation segment heat exchangers, and main heat exchanger 5 heating of flowing through again are sent to indoor heating equipment (as the heat(ing) coil of fin, flooring radiation heating system etc.) then.The flow direction of heating this moment water: heating backwater → expansion tank 4 → water pump 9 → condensation segment heat exchanger 3 → main heat exchanger 5 → triple valve 7 → heating water out → heat dissipation equipment → heating backwater.After burner 6 was lighted, dual-purpose stove moved under running on the lower load, increases to design conditions then gradually.When the temperature controller in the indoor controller or timer required to stop to heat, burner 6 extinguished, and gas valve 7 is closed, but water pump 9 will continue operation 5-30s with the heating coolant-temperature gage in the reduction heat exchanger 5.
When the needs health hot water, triple valve 10 automatically switches to the health hot water position, and dual-purpose stove stops heating, and the heating water is only in the dual-purpose stove inner loop, and transmits heat to sanitary water, heating health water by plate type heat exchanger 5.When not needing health hot water, triple valve 10 automatically switch again the heating position.
In order to ensure user's safety, the present invention can also install flame-out protection device, when the flame accident is extinguished, automatically shuts down fuel gas path; The present invention can also install the water temperature device for limiting as a further improvement on the present invention, limits the health hot water temperature and is no more than 65 ℃, avoids water system internal incrustation or overheated; In addition, the present invention can add overtemperature protection system, prevents that water temperature is overheated and causes unexpected dangerous; The protection against overpressure device, anti-locking system internal pressure is too high and damage main frame and other equipment.
In addition, dual-purpose stove heating return water temperature of the present invention is higher, reach 30 ℃～60 ℃ (the water heater cold water temperature has only 10 ℃～30 ℃), in order to reduce the temperature of heat exchanger fireside surface, help the water vapor condensation in the flue gas, condensation segment heat exchanger 3 should adopt the light pipe type structure, and dip-coating heatproof anticorrosive paint on the surface of the copper fin of and main heat exchanger 5 surperficial at the light pipe of condensation segment heat exchanger 3, has excellent decay resistance, prevent acidic gas in flue gas to condensation segment heat exchanger 3 and main corrosion of changing burner 5, thereby increased the service life of condensation segment heat exchanger 3 and main heat exchanger 5.
The present invention is with reference to the design of existing condensing type water heater, adopted the condensation segment heat exchanger 3 of light pipe type structure, reduced the temperature of heat exchanger 5 fireside surfaces, the acid water vapor condensation that helps in the flue gas is separated out, minimizing is to the discharging of the harmful sour gas of air, avoided injury, improved security performance human body; Simultaneously, it is the exhaust blower system that another main feature of the present invention has adopted anti-down draught protective device, and it is indoor to prevent that chimney from stopping up or flue gas flows backwards, and adopts and forces the balanced type flow to make its combustion system completely cut off and have a wind loading rating with indoor; By above-mentioned technology the present invention also have simple in structure, cost is low, easy to use, the advantage that is easy to promote the use of.
More than show and described basic principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; that describes in the foregoing description and the specification just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (5)
1. condensing water supply/heating dual-purpose stove comprises shell body, combustion chamber and flue system; Be provided with burner in the described combustion chamber, be provided with main heat exchanger and exhaust fume collecting hood on the upper strata of burner, described flue system comprises discharge flue and outlet, and this flue system also is arranged on the exhaust fume collecting hood;
It is characterized in that,
Also be provided with exhaust blower on the described exhaust fume collecting hood, be provided with the condensation segment heat exchanger in the downstream of exhaust blower.
2. condensing water supply/heating dual-purpose stove according to claim 1 is characterized in that, described condensation segment heat exchanger adopts light pipe to arrange and forms.
3. condensing water supply/heating dual-purpose stove according to claim 1, it is characterized in that, described condensation segment heat exchanger upper end is communicated with the supply and exhaust pipe, and condensation segment heat exchanger lower end is connected with exhaust blower by discharge flue, and promptly exhaust blower is positioned at condensation segment heat exchanger upstream.
4. condensing water supply/heating dual-purpose stove according to claim 1 is characterized in that dip-coating has the heatproof anticorrosive paint on the surface of described condensation segment heat exchanger and main heat exchanger.
5. condensing water supply/heating dual-purpose stove according to claim 2 is characterized in that described light pipe is pipe, elliptical tube or flat tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810201143A CN101726108A (en) | 2008-10-14 | 2008-10-14 | Condensing dual-purpose stove for supplying water and heat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810201143A CN101726108A (en) | 2008-10-14 | 2008-10-14 | Condensing dual-purpose stove for supplying water and heat |
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| Publication Number | Publication Date |
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| CN101726108A true CN101726108A (en) | 2010-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN200810201143A Pending CN101726108A (en) | 2008-10-14 | 2008-10-14 | Condensing dual-purpose stove for supplying water and heat |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105627563A (en) * | 2016-03-16 | 2016-06-01 | 高诗白 | Heating equipment of condensation type gas-fired boiler with multiple annular cavities |
| CN106642693A (en) * | 2017-02-21 | 2017-05-10 | 广东万家乐燃气具有限公司 | Condensation type gas water heater achieving low-NOx combustion |
| CN107289626A (en) * | 2017-07-04 | 2017-10-24 | 苏州希霆热能技术有限公司 | Condensed type combustion gas module furnace |
| CN107289621A (en) * | 2017-08-02 | 2017-10-24 | 阿诗丹顿燃具有限公司 | A kind of gas-heating water heater and its control method with energy saver mode |
| CN107328090A (en) * | 2017-07-10 | 2017-11-07 | 珠海格力电器股份有限公司 | Gas wall-mounted furnace |
| CN109690206A (en) * | 2016-09-14 | 2019-04-26 | 烈骑有限责任公司 | The method and system that need-based for combined boiler controls |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2187829A (en) * | 1986-03-15 | 1987-09-16 | Myson Heating Limited | Gas-fired heating appliance |
| CN2371493Y (en) * | 1999-04-07 | 2000-03-29 | 北京市红光环保设备厂 | Dual-purpose coal stove for heating and air conditioning |
| CN2639792Y (en) * | 2003-06-14 | 2004-09-08 | 李翔 | Gas heating/hot water dual purpose boiler |
| CN201104010Y (en) * | 2007-08-29 | 2008-08-20 | 广东万和集团有限公司 | Condensing gas wall hanging stove |
-
2008
- 2008-10-14 CN CN200810201143A patent/CN101726108A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2187829A (en) * | 1986-03-15 | 1987-09-16 | Myson Heating Limited | Gas-fired heating appliance |
| CN2371493Y (en) * | 1999-04-07 | 2000-03-29 | 北京市红光环保设备厂 | Dual-purpose coal stove for heating and air conditioning |
| CN2639792Y (en) * | 2003-06-14 | 2004-09-08 | 李翔 | Gas heating/hot water dual purpose boiler |
| CN201104010Y (en) * | 2007-08-29 | 2008-08-20 | 广东万和集团有限公司 | Condensing gas wall hanging stove |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105627563A (en) * | 2016-03-16 | 2016-06-01 | 高诗白 | Heating equipment of condensation type gas-fired boiler with multiple annular cavities |
| CN109690206A (en) * | 2016-09-14 | 2019-04-26 | 烈骑有限责任公司 | The method and system that need-based for combined boiler controls |
| CN109690206B (en) * | 2016-09-14 | 2021-06-25 | 烈骑有限责任公司 | Method and system for demand-based control of a combi boiler |
| CN106642693A (en) * | 2017-02-21 | 2017-05-10 | 广东万家乐燃气具有限公司 | Condensation type gas water heater achieving low-NOx combustion |
| CN107289626A (en) * | 2017-07-04 | 2017-10-24 | 苏州希霆热能技术有限公司 | Condensed type combustion gas module furnace |
| CN107328090A (en) * | 2017-07-10 | 2017-11-07 | 珠海格力电器股份有限公司 | Gas wall-mounted furnace |
| CN107289621A (en) * | 2017-08-02 | 2017-10-24 | 阿诗丹顿燃具有限公司 | A kind of gas-heating water heater and its control method with energy saver mode |
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Address after: 200020, room 381, middle Huaihai Road, Shanghai, Luwan District 2820-2824, China Applicant after: Tonglian Business Consulting (Shanghai) Co., Ltd. Address before: 200020, room 381, middle Huaihai Road, Shanghai, Luwan District 2518-2520, China Applicant before: Tonglian Business Consulting (Shanghai) Co., Ltd. |
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Application publication date: 20100609 |