CN2830968Y - Condensing fast gas water heater - Google Patents
Condensing fast gas water heater Download PDFInfo
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- CN2830968Y CN2830968Y CN 200520061162 CN200520061162U CN2830968Y CN 2830968 Y CN2830968 Y CN 2830968Y CN 200520061162 CN200520061162 CN 200520061162 CN 200520061162 U CN200520061162 U CN 200520061162U CN 2830968 Y CN2830968 Y CN 2830968Y
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Abstract
The utility model discloses a novel condensing type quick gas water heater, which comprises a housing, a water valve, a gas valve, a blower, a control system, a combustion chamber, an ignition device, a combustion device and a heat exchanger, wherein the water valve, the gas valve, the blower, the control system, the combustion chamber, the ignition device, the combustion device and the heat exchanger are arranged in the housing; the gas valve is communicated with the combustion device by a gas pipe, the water valve is communicated with a water inlet of the heat exchanger through a water inlet pipe, and a water outlet of the heat exchanger is communicated with a water drain pipe; the ignition device is arranged beside the combustion device, and the water valve, the gas valve and the blower are electrically connected with the control system; the combustion device is arranged on the bottom part inside the combustion chamber, the blower is communicated with an opening on the bottom part of the combustion chamber and the heat exchanger is also arranged in the combustion chamber and is positioned above the combustion device. The utility model has the advantages that flames combusting in an upward direction is favorable to the stable control of the flames; the heat exchanger is arranged in a bedded mode, so the structure is reasonable, and the cost is low; a condensed water collecting device is arranged in the middle of the heat exchanger, which can effectively protect the heat exchanger from corroding by acid laden condensed water.
Description
Technical field
The utility model relates to a kind of gas instantaneous water heater, more particularly relates to a kind of condensed type combustion gas fast water heater.
Background technology
The tradition gas heater it utilize heat exchanger to absorb the heat that combustion gas produced, pass to by the flow through cold water of heat exchanger of water inlet pipe, water temperature raises after heat exchange, hot water is discharged from outlet pipe, realizes the function of flow heated water, and the high-temperature flue gas that burning produces is discharged outside the gas heater, wherein the heat more than 10% discharges away with flue gas, waste heat in the flue gas can't be made full use of, so the thermal efficiency is lower, causes great energy dissipation.In order to reduce institute's smoke discharging temperature and to be used, people have invented condensed type combustion gas water heater, on the heat exchanger basis of traditional gas heater, set up a cover flue gas condensing system, the combustion chamber is by the combustion gas heating heat exchanger, produce high-temperature flue gas and be drawn into smoke chamber through blower fan, cold water enters condenser from water inlet pipe and absorbs the high-temperature flue gas heat preheating current that produce the combustion chamber, the while cooled flue gas, separate out condensed water and inorganic salt, condensed water is discharged outdoor by drainpipe, condensed flue gas is discharged outdoor by gas outlet, smoke chamber top, through the current of preheating through heat exchanger, hot water is discharged through outlet pipe after exchange heat, and condensed type combustion gas water heater has utilized the flue gas heat flow heated water, and heat utilization efficiency is greatly improved.But, the gas heater heat exchanger of said structure though its exhaust gas temperature reduces greatly, has improved the thermal efficiency effectively, but its complex structure, the manufacturing cost height, in the application process of reality, the flue-gas temperature that contains acid water steam is up to 250～270 ℃, equal heavy corrosion heat exchanger, use the heat exchanger heat exchange efficiency to occur after a period of time and reduce, even situation such as corrosion failure occurs, cause water heater to run well.
The utility model content
The purpose of this utility model provides a kind of heat exchange efficiency height in order to solve above-mentioned deficiency exactly, and is simple in structure, and can reach a kind of novel condensed type combustion gas fast water heater of environmental protection.
The technical solution that the utility model is taked in order to solve the problems of the technologies described above is as follows:
A kind of novel condensed type combustion gas fast water heater, comprise shell and installation water valve in the enclosure, air valve, blower fan, control system, the combustion chamber, igniter, burner and heat exchanger, air valve is communicated with burner by tracheae, water valve is communicated with the water inlet of heat exchanger by water inlet pipe, the delivery port of heat exchanger is communicated with drainpipe, igniter is arranged on by the burner, water valve, air valve and blower fan are electrically connected with control system, described burner is arranged on the inside bottom of combustion chamber, blower fan is communicated with the bottom opening of combustion chamber, and heat exchanger also is arranged in the combustion chamber and is positioned at the burner top.
Described heat exchanger is made up of two to four heat exchangers that are the stratiform setting, and each heat exchanger passes through cross current.
Described each heat exchanger below except that bottom is provided with condensed water collecting device, and condensed water collecting device is communicated with condensate draining pipe.
Described condensed water collecting device is made of the water-accepting board that is arranged in the combustion chamber.
Described water-accepting board is " eight " font structure that is provided with in pairs, also can be the step structure that is provided with in pairs.
Described condensed water collecting device adopts stainless acid resistance material to make.
The surface of described heat exchanger is provided with the protective layer that prevents the condensate water acidic corrosion.
Described condensate draining pipe is provided with condensed water neutralisation treatment device.
Described air valve is a proportioning valve.
The beneficial effect that the utility model adopts above-mentioned technical solution to reach is:
1, adopt conventional burning form, heat exchanger be arranged on the top of combustion chamber, make flame upwards burning help flame stabilization control;
2, adopt the stratiform formula that heat exchanger is set, rational in infrastructure, cost is low, and the flue-gas temperature of burning is made full use of, and the general water heater thermal efficiency is high by 15%, and energy-saving effect is obvious;
3, in the middle of the heat exchanger of stratiform formula setting, condensed water collecting device is set again, can protects heat exchanger to be acid condensed water corrosion effectively;
4, the utility model adopts the proportioning valve temperature control to control leaving water temperature automatically, realizes the constant temperatureization of water outlet.
5, the utility model adopts blower fan to force the supply and exhaust mode, and is safe and reliable.
6, the utility model is provided with special condensed water neutralisation treatment device on condensate draining pipe, reaches environmental requirement.
Description of drawings
Fig. 1 is the first example structure schematic diagram of the present utility model;
Fig. 2 is the second example structure schematic diagram of the present utility model.
The specific embodiment
By illustrated in figures 1 and 2; a kind of novel condensed type combustion gas fast water heater; comprise shell 1 and be installed in water valve 2 in the shell 1; air valve 3; blower fan 4; control system 5; combustion chamber 6; igniter 7; burner 8 and heat exchanger 9; igniter 7 is ignitors; described air valve 3 is proportioning valves; described burner 8 is arranged on the inside bottom of combustion chamber 6; blower fan 4 is communicated with the bottom opening 601 of combustion chamber 6; provide burning required combustion gas and air by air valve 3 and blower fan 4; heat exchanger 9 also is arranged in the combustion chamber 6 and is positioned at burner 8 tops; heat exchanger 9 is made up of two heat exchangers that are the stratiform setting; be communicated with by water pipe 203 between heat exchanger; between two heat exchangers, be provided with condensed water collecting device; air valve 3 is communicated with burner 8 by tracheae 301; water valve 2 is communicated with the water inlet 901 of the upper strata heat exchanger of heat exchanger 9 by water inlet pipe 201; the delivery port 902 of lower floor's heat exchanger of heat exchanger 9 is communicated with drainpipe 202; be provided with the protective layer 903 that prevents the condensate water acidic corrosion on the surface of heat exchanger 9; igniter 7 is arranged on the shell 1 on burner 8 sides; be used for providing burning things which may cause a fire disaster to burner 8; water valve 2; air valve 3 and blower fan 4 are electrically connected with control system 5; when igniter 7 discharge after-combustions; control system 5 is according to the water temperature that is provided with; regulate the gas quantity of air valve 3 and the ratio that enters of air capacity; guarantee that burning can be more abundant; above-mentioned condensed water collecting device preferably adopts stainless acid resistance material to make; this condensed water collecting device is made of the water-accepting board 10 that is arranged in the combustion chamber 6; this water-accepting board 10 can be " eight " font structure that is provided with in pairs; it also can be the step structure that is provided with in pairs; condensed water collecting device is communicated with condensate draining pipe 11; on condensate draining pipe 11, be provided with condensed water neutralisation treatment device 12; behind the high-temperature flue gas heating lower floor heat exchanger that the burning back produces; heat is absorbed by the water in the heat exchanger; be about 20 ℃ through the flue-gas temperature behind lower floor's heat exchanger; enter the upper strata heat exchanger through behind the condensed water collecting device; remaining flue gas heat is absorbed by the water in the heat exchanger on upper strata again; the flue-gas temperature that discharge this moment is almost utilized fully, can reach more than 95% through the thermal efficiency behind the secondary heat exchange.
In use, water is introduced into the heat exchanger on upper strata by water inlet pipe 201 by water valve 2, cold water absorbs the residuals temperatures of flue gas in the heat exchanger on upper strata after, enter by water pipe 203 in the heat exchanger of lower floor, water is fully discharged from drainpipe 202 after the heating in the heat exchanger of lower floor, when the heat exchanger work on upper strata, can cause condensing of steam, it is dirty to produce a certain amount of condensed water, the condensed water that the flows down water collecting device that is condensed is collected, handle the back by condensed water neutralisation treatment device 12 at last and discharge, make the condensed water of discharge reach environmental requirement.
Claims (10)
1, a kind of novel condensed type combustion gas fast water heater, comprise shell and installation water valve in the enclosure, air valve, blower fan, control system, the combustion chamber, igniter, burner and heat exchanger, air valve is communicated with burner by tracheae, water valve is communicated with the water inlet of heat exchanger by water inlet pipe, the delivery port of heat exchanger is communicated with drainpipe, igniter is arranged on by the burner, water valve, air valve and blower fan are electrically connected with control system, it is characterized in that: described burner is arranged on the inside bottom of combustion chamber, blower fan is communicated with the bottom opening of combustion chamber, and heat exchanger also is arranged in the combustion chamber and is positioned at the burner top.
2, a kind of novel condensed type combustion gas fast water heater according to claim 1 is characterized in that: described heat exchanger is made up of two to four heat exchangers that are the stratiform setting, and each heat exchanger passes through cross current.
3, a kind of novel condensed type combustion gas fast water heater according to claim 2, it is characterized in that: be provided with condensed water collecting device below described each heat exchanger except that bottom, condensed water collecting device is communicated with condensate draining pipe.
4, a kind of novel condensed type combustion gas fast water heater according to claim 3, it is characterized in that: described condensed water collecting device is made of the water-accepting board that is arranged in the combustion chamber.
5, a kind of novel condensed type combustion gas fast water heater according to claim 4 is characterized in that: " eight " font structure of described water-accepting board for being provided with in pairs.
6, a kind of novel condensed type combustion gas fast water heater according to claim 4 is characterized in that: the step structure of described water-accepting board for being provided with in pairs.
7, according to claim 3,4,5 or 6 described a kind of novel condensed type combustion gas fast water heaters, it is characterized in that: described condensed water collecting device adopts stainless acid resistance material to make.
8, according to claim 1,2,3,4,5 or 6 described a kind of novel condensed type combustion gas fast water heaters, it is characterized in that: the surface of described heat exchanger is provided with the protective layer that prevents the condensate water acidic corrosion.
9, according to claim 3,4,5 or 6 described a kind of novel condensed type combustion gas fast water heaters, it is characterized in that: described condensate draining pipe is provided with condensed water neutralisation treatment device.
10, according to claim 1,2,3,4,5 or 6 described a kind of novel condensed type combustion gas fast water heaters, it is characterized in that: described air valve is a proportioning valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520061162 CN2830968Y (en) | 2005-07-15 | 2005-07-15 | Condensing fast gas water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520061162 CN2830968Y (en) | 2005-07-15 | 2005-07-15 | Condensing fast gas water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2830968Y true CN2830968Y (en) | 2006-10-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520061162 Expired - Fee Related CN2830968Y (en) | 2005-07-15 | 2005-07-15 | Condensing fast gas water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2830968Y (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102367990A (en) * | 2011-11-10 | 2012-03-07 | 艾欧史密斯(中国)热水器有限公司 | Constant-temperature condensation gas water heater and control method thereof |
| CN103307751A (en) * | 2013-06-28 | 2013-09-18 | 贺州学院 | Condensation type gas water heater |
| CN104132453A (en) * | 2014-08-07 | 2014-11-05 | 湖南省特种设备检验检测研究院娄底分院 | Biomass gas boiler |
| CN106091389A (en) * | 2016-08-10 | 2016-11-09 | 佛山市顺德区迈吉科热能设备有限公司 | A kind of dual pathways combustion heat exchanger |
| CN106642692A (en) * | 2016-07-28 | 2017-05-10 | 艾欧史密斯(中国)热水器有限公司 | Condensation gas water heater, condensation heat exchanger and heat exchanging plate |
| CN109059289A (en) * | 2018-06-14 | 2018-12-21 | 苏州市朗吉科技有限公司 | High thermal efficiency gas-fired water heater |
| CN109506369A (en) * | 2018-10-23 | 2019-03-22 | 珠海格力电器股份有限公司 | A kind of drainage arrangement, its control method and wall-hung boiler |
| CN110081588A (en) * | 2018-01-25 | 2019-08-02 | 芜湖美的厨卫电器制造有限公司 | Gas heater |
| CN111121520A (en) * | 2020-01-16 | 2020-05-08 | 李炯添 | Fin-free heat exchanger and condensate water collecting and discharging structure |
| CN114413478A (en) * | 2022-01-17 | 2022-04-29 | 中国市政工程华北设计研究总院有限公司 | Condensing type household gas water heater suitable for pure hydrogen source |
-
2005
- 2005-07-15 CN CN 200520061162 patent/CN2830968Y/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102367990A (en) * | 2011-11-10 | 2012-03-07 | 艾欧史密斯(中国)热水器有限公司 | Constant-temperature condensation gas water heater and control method thereof |
| CN102367990B (en) * | 2011-11-10 | 2014-02-26 | 艾欧史密斯(中国)热水器有限公司 | Constant-temperature condensation gas water heater and control method thereof |
| CN103307751A (en) * | 2013-06-28 | 2013-09-18 | 贺州学院 | Condensation type gas water heater |
| CN104132453A (en) * | 2014-08-07 | 2014-11-05 | 湖南省特种设备检验检测研究院娄底分院 | Biomass gas boiler |
| CN104132453B (en) * | 2014-08-07 | 2016-08-24 | 湖南省特种设备检验检测研究院娄底分院 | A kind of biogas boiler |
| CN106642692A (en) * | 2016-07-28 | 2017-05-10 | 艾欧史密斯(中国)热水器有限公司 | Condensation gas water heater, condensation heat exchanger and heat exchanging plate |
| CN106091389A (en) * | 2016-08-10 | 2016-11-09 | 佛山市顺德区迈吉科热能设备有限公司 | A kind of dual pathways combustion heat exchanger |
| CN110081588A (en) * | 2018-01-25 | 2019-08-02 | 芜湖美的厨卫电器制造有限公司 | Gas heater |
| CN109059289A (en) * | 2018-06-14 | 2018-12-21 | 苏州市朗吉科技有限公司 | High thermal efficiency gas-fired water heater |
| CN109506369A (en) * | 2018-10-23 | 2019-03-22 | 珠海格力电器股份有限公司 | A kind of drainage arrangement, its control method and wall-hung boiler |
| CN111121520A (en) * | 2020-01-16 | 2020-05-08 | 李炯添 | Fin-free heat exchanger and condensate water collecting and discharging structure |
| CN114413478A (en) * | 2022-01-17 | 2022-04-29 | 中国市政工程华北设计研究总院有限公司 | Condensing type household gas water heater suitable for pure hydrogen source |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061025 Termination date: 20100715 |