CN105546822A - Inverted fully-premixed combustion stainless steel condensation heat exchanger - Google Patents

Inverted fully-premixed combustion stainless steel condensation heat exchanger Download PDF

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Publication number
CN105546822A
CN105546822A CN201610038234.4A CN201610038234A CN105546822A CN 105546822 A CN105546822 A CN 105546822A CN 201610038234 A CN201610038234 A CN 201610038234A CN 105546822 A CN105546822 A CN 105546822A
Authority
CN
China
Prior art keywords
heat exchanger
heat exchange
condensing
stainless steel
shell
Prior art date
Application number
CN201610038234.4A
Other languages
Chinese (zh)
Inventor
戴丁军
卓宏强
孙旭光
何昌宝
胡旭
Original Assignee
宁波市哈雷换热设备有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 宁波市哈雷换热设备有限公司 filed Critical 宁波市哈雷换热设备有限公司
Priority to CN201610038234.4A priority Critical patent/CN105546822A/en
Publication of CN105546822A publication Critical patent/CN105546822A/en

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT GENERATING MEANS, IN GENERAL
    • F24H8/00Fluid heaters having heat-generating means specially adapted for extracting latent heat from flue gases by means of condensation
    • F24H8/006Means for removing condensate from the heater
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT GENERATING MEANS, IN GENERAL
    • F24H9/00Details
    • F24H9/0005Details for water heaters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT GENERATING MEANS, IN GENERAL
    • F24H9/00Details
    • F24H9/0005Details for water heaters
    • F24H9/0036Dispositions against condensation of combustion products
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]

Abstract

The invention discloses an inverted fully-premixed combustion stainless steel condensation heat exchanger. The inverted fully-premixed combustion stainless steel condensation heat exchanger comprises a fin type heat exchanger and a condensation heat exchanger body. The fin type heat exchanger comprises a first shell, heat exchange fins and heat exchange pipes. The first shell is provided with a hollow cavity defined by side walls. The heat exchange fins are provided with pipe holes. The heat exchange fins are stacked layer by layer. The heat exchange pipes are inserted in a channel formed through cooperation of the pipe holes. A heat exchange body is formed through cooperation of the heat exchange pipes and the heat exchange fins. The heat exchange body is arranged in the cavity of the first shell. A combustion cavity is formed through cooperation of the heat exchange body and the part, above the heat exchange body, of the first shell. A positive-pressure zone is arranged above the combustion cavity. Under the action of the positive-pressure zone, smoke generated by the combustion cavity is forced to move downwards. The condensation heat exchanger body is located below the fin type heat exchanger and comprises a second shell and a condensation body arranged in the second shell. The inverted fully-premixed combustion stainless steel condensation heat exchanger is simple in structure and convenient to manufacture, drainage of condensate water is convenient, and the heat exchange efficiency is high.

Description

A kind of inversion full premix combustion stainless steel condensing heat exchanger
Technical field
The present invention relates to heat-exchange apparatus, particularly one is inverted full premix combustion stainless steel condensing heat exchanger.
Background technology
Heat exchanger is a kind of heat-exchange apparatus, comprise shell, finned heat exchanger and condensing heat exchanger, finned heat exchanger is arranged in the cavity of shell, condensing heat exchanger is positioned at the top of finned heat exchanger, usually the enclosure cavity combustion below finned heat exchanger heats, by arranging air exhauster above condenser, the flue gas of twitching burning generation moves upward in the enclosure, flow to finned heat exchanger and condensing heat exchanger carries out heat exchange, the water carried in flue gas can carry out cooling condensation after the effect of condensing heat exchanger to be become water droplet and drips, contrary with the direction of air current flow, affect the smoothness discharge of condensed water, simultaneously for preventing condensed water to be scattered corrosion finned heat exchanger, usual meeting is provided with captation between condensing heat exchanger and finned heat exchanger, for collecting condensed water, but by above-mentioned setting, when moving to condensing heat exchanger after flue gas flows through finned heat exchanger, captation can produce interference to flue gas, flue gas needs to carry out break-in at captation place, thus the flow uniformity of flue gas is deteriorated, reduce the heat exchange effect with condensing heat exchanger, there is the space of improvement.
Summary of the invention
The present invention is to overcome defect in above-mentioned prior art, provides condensed water elimination convenient, and the inversion full premix combustion stainless steel condensing heat exchanger that heat exchange effect is good.
For achieving the above object, the invention provides a kind of inversion full premix combustion stainless steel condensing heat exchanger, comprising: finned heat exchanger, condensing heat exchanger;
Wherein, described finned heat exchanger comprises the first shell, heat exchange fin and heat exchanger tube;
Described first shell is surrounded by sidewall has hollow cavity;
Described heat exchange fin is provided with pore, and described heat exchange fin successively superposes, and described heat exchanger tube is plugged in pore and coordinates in the passage that formed, and described heat exchanger tube coordinates with heat exchange fin and forms heat exchange main body;
Described heat exchange main body is arranged in the cavity of the first shell, and described heat exchange main body coordinates with the first shell above it and forms combustion chamber;
The top of described combustion chamber is normal pressure district, and under the effect in described normal pressure district, the flue gas that combustion chamber produces is forced to move downward;
Described condensing heat exchanger is positioned at the below of finned heat exchanger, comprises second housing and is arranged on the condensation main body in second housing.
By above-mentioned setting, because the emission direction of condensed water is identical with the action direction in normal pressure district, therefore the discharge of condensed water is convenient, simultaneously because condensing heat exchanger is positioned at the below of finned heat exchanger, therefore eliminate the captation for collecting condensed water, therefore structure more simple, manufacture convenient, simultaneously owing to eliminating captation, make flow of flue gas more unobstructed, ensure that the uniformity of flue gas, thus improve the heat exchanger effectiveness of heat exchanger.
Be set to further: described heat exchange fin meets the distance≤3mm of the Edge Distance pore to flue gas side.
By above-mentioned setting, the edge of heat exchange fin and heat exchanger tube distance closely, thus are avoided the lip temperature of heat exchange fin too high and damage.
Be set to further: the part that described heat exchanger tube is connected with the first shell is provided with the first baffle.
By above-mentioned setting, effectively can avoid the junction of vapour corrosion heat exchanger tube and the first shell, avoid producing drainage, improve the service life of heat exchanger.
Be set to further: described condensation main body comprises condensing fin and condenser pipe, and described condensing fin successively superposes, and described condenser pipe is plugged in condensing fin.
Be set to further: the spacing between adjacent described condensing fin is greater than the spacing between adjacent described heat exchange fin.
By above-mentioned setting, condensed water can be avoided between condensing fin to produce adhesion, make the discharge of condensed water more unobstructed, convenient.
Be set to further: described condensing heat exchanger comprises the heat-exchange tube that at least one row is set in distance, the trend of described heat exchange moves towards identical with heat exchanger tube.
Be set to further: the spacing between adjacent described heat-exchange tube is greater than the spacing between adjacent described heat exchange fin.
By above-mentioned setting, condensed water can be avoided between heat-exchange tube to produce adhesion, make the discharge of condensed water more unobstructed, convenient.
Be set to further: described heat-exchange tube is bellows or straight tube.
Be set to further: the part that the body of described condensation main body is connected with the second housing is provided with the second baffle.
By above-mentioned setting, effectively can avoid the body of steam or condensed water corrosion condensation main body and the junction of second housing, avoid producing drainage, improve the service life of heat exchanger.
Compared with prior art, structure of the present invention is simple, easily manufactured, and condensed water elimination facilitates usually, and heat exchanger effectiveness is high.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation (integrally) being inverted full premix combustion stainless steel condensing heat exchanger of the present invention;
Fig. 2 is a kind of phantom (integrally) being inverted full premix combustion stainless steel condensing heat exchanger of the present invention;
Fig. 3 is the structural representation of heat exchange fin in Fig. 2;
Fig. 4 is a kind of structural representation (split) being inverted full premix combustion stainless steel condensing heat exchanger of the present invention;
Fig. 5 is a kind of phantom (split) being inverted full premix combustion stainless steel condensing heat exchanger of the present invention;
Mark the following drawings mark thereon by reference to the accompanying drawings:
1, finned heat exchanger; 11, heat exchange main body; 111, heat exchange fin; 1111, pore; 112, heat exchanger tube; 113, combustion chamber; 2, condensing heat exchanger; 21, condensation main body; 211, condensing fin; 212, condenser pipe; 213, heat-exchange tube; 3, shell; 31, the first shell; 311, the first guiding gutter; 32, second housing; 321, the second guiding gutter; 33, guiding gutter; 4, blower fan; 5, baffle; 51, the first baffle; 52, the second baffle; 6, water inlet; 7, delivery port; 8, tube connector.
Detailed description of the invention
Below in conjunction with accompanying drawing, a specific embodiment of the present invention is described in detail, but is to be understood that protection scope of the present invention not by the restriction of detailed description of the invention.
The present invention's one is inverted full premix combustion stainless steel condensing heat exchanger as shown in Figure 1 and Figure 4, comprise finned heat exchanger 1, condensing heat exchanger 2 and blower fan 4, finned heat exchanger 1 comprises combustion chamber 113, combustion heating is carried out in combustion chamber 113, condensing heat exchanger 2 is positioned at immediately below finned heat exchanger 1, blower fan 4 is positioned at directly over finned heat exchanger 1, directly over blower fan 4 blow out wind, the top of combustion chamber 113 is made to form normal pressure district, make combustion chamber 113 combustion add thermogenetic flue gas to force to move downward, make flue gas after finned heat exchanger 1, discharge after condensing heat exchanger 2 again.
As shown in Figure 1, Figure 2 and Figure 3, finned heat exchanger 1 is connected with condensing heat exchanger 2 one, comprise shell 3, heat exchange main body 11 and condensation main body 21, shell 3 is formed by sidewall has hollow cavity, heat exchange main body 11 and condensation main body 21 are arranged in the cavity of shell 3, condensation main body 21 is positioned at the below of heat exchange main body 11, and heat exchange main body 11 coordinates with the shell 3 above it and forms combustion chamber 113, and combustion chamber 113 produces flue gas for combustion heating; Heat exchange main body 11 comprises heat exchange fin 111 and heat exchanger tube 112, heat exchange fin 111 is provided with multiple pore 1111, the distance that heat exchange fin 111 meets the Edge Distance pore 1111 of the side to flue gas is less than or equal to 3mm, heat exchange fin 111 is provided with polylith and successively superposes, and heat exchanger tube 112 is plugged in pore 1111 and coordinates in the passage of formation.
As shown in Figure 4 and Figure 5, finned heat exchanger 1 is with condensing heat exchanger 2 for split is arranged, and both are linked together by screw or other modes, and condensing heat exchanger 2 is positioned at the below of finned heat exchanger 1; Finned heat exchanger 1 comprises the first shell 31 and heat exchange main body 11, and heat exchange main body 11 is arranged in the first shell 31, and heat exchange main body 11 coordinates with the first shell 31 above it and forms combustion chamber 113; Condensing heat exchanger 2 comprises condensation main body 21 and second housing 32, and condensation main body 21 is arranged in second housing 32.
As shown in Figure 2 and Figure 5, condensing heat exchanger 2 can be plate type heat exchanger structure, also can be many spaced heat-exchange tubes 213.
As shown in Figure 2, condensation main body 21 comprises condensing fin 211 and condenser pipe 212, condensing fin 211 is provided with polylith in successively superposing setting, condenser pipe 212 is plugged in condensing fin 211, and the spacing between the condensing fin 211 of adjacent two pieces is greater than the distance between the heat exchange fin 111 of adjacent two pieces.
As shown in Figure 5, condensation main body 21 comprises the heat-exchange tube 213 that at least one row is set in distance, the trend of heat-exchange tube 213 moves towards identical with heat exchanger tube 112, preferably arrange in uniform intervals with the adjacent heat-exchange tube of row 213, and spacing be between the two greater than adjacent two pieces heat exchange fin 111 between spacing.
As shown in Figure 2 and Figure 5, when condensing heat exchanger 2 is arranged with finned heat exchanger 1 split, the junction of heat exchanger tube 112 and the first shell 31 is provided with the first baffle 51, second housing 32 junction is provided with the second baffle 52, first baffle 51 for condenser pipe 212 or heat-exchange tube 213 and the second baffle 52 is independent plate body; When condensing heat exchanger 2 and finned heat exchanger 1 be integrated arrange time, the first baffle 51 and the second baffle 52 link together, and are one piece of complete baffle 5.
As shown in Figure 1 and Figure 4, when condensing heat exchanger 2 is wholely set with finned heat exchanger 1, the both sides sidewall that the corresponding heat exchanger tube 112 of shell 3 moves towards is provided with guiding gutter 33, the pipeline of the pipeline of heat exchange main body 11 and condensation main body 21 links together by this guiding gutter 33, forms a complete heat exchange, condensation runner, when condensing heat exchanger 2 is arranged with finned heat exchanger 1 split, the both sides sidewall that the corresponding heat exchanger tube 112 of first shell 31 moves towards is provided with the first guiding gutter 311, heat exchanger tube 112 is connected to form a complete heat exchange runner by the first guiding gutter 311, the both sides sidewall of the trend of the corresponding condenser pipe 212 of second housing 32 or heat-exchange tube 213 is provided with the second guiding gutter 321, condenser pipe 212 or heat-exchange tube 213 are connected to form a complete condensation runner by the second guiding gutter 321, tube connector 8 is connected with between heat exchange runner and condensation runner, heat exchange runner is connected with condensation runner.
Heat exchanger is provided with water inlet 6 and delivery port 7, and water inlet 6 is positioned at the below of shell 3, and delivery port 7 is positioned at the top of shell 3, and medium water flows from the bottom up, first flows through condensation main body 21, then flows to heat exchange main body 11.
Compared with prior art, structure of the present invention is simple, easily manufactured, and condensed water elimination facilitates usually, and heat exchanger effectiveness is high.
Be only embodiments of the invention above, but the present invention is not limited thereto, the changes that any person skilled in the art can think of all should fall into protection scope of the present invention.

Claims (9)

1. be inverted a full premix combustion stainless steel condensing heat exchanger, it is characterized in that, comprising: finned heat exchanger, condensing heat exchanger;
Wherein, described finned heat exchanger comprises the first shell, heat exchange fin and heat exchanger tube;
Described first shell is surrounded by sidewall has hollow cavity;
Described heat exchange fin is provided with pore, and described heat exchange fin successively superposes, and described heat exchanger tube is plugged in pore and coordinates in the passage that formed, and described heat exchanger tube coordinates with heat exchange fin and forms heat exchange main body;
Described heat exchange main body is arranged in the cavity of the first shell, and described heat exchange main body coordinates with the first shell above it and forms combustion chamber;
The top of described combustion chamber is normal pressure district, and under the effect in described normal pressure district, the flue gas that combustion chamber produces is forced to move downward;
Described condensing heat exchanger is positioned at the below of finned heat exchanger, comprises second housing and is arranged on the condensation main body in second housing.
2. one according to claim 1 is inverted full premix combustion stainless steel condensing heat exchanger, and it is characterized in that, described heat exchange fin meets the distance≤3mm of the Edge Distance pore to flue gas side.
3. one according to claim 2 is inverted full premix combustion stainless steel condensing heat exchanger, and it is characterized in that, the part that described heat exchanger tube is connected with the first shell is provided with the first baffle.
4. one according to claim 3 is inverted full premix combustion stainless steel condensing heat exchanger, and it is characterized in that, described condensation main body comprises condensing fin and condenser pipe, and described condensing fin successively superposes, and described condenser pipe is plugged in condensing fin.
5. one according to claim 4 is inverted full premix combustion stainless steel condensing heat exchanger, and it is characterized in that, the spacing between adjacent described condensing fin is greater than the spacing between adjacent described heat exchange fin.
6. one according to claim 3 is inverted full premix combustion stainless steel condensing heat exchanger, and it is characterized in that, described condensing heat exchanger comprises the heat-exchange tube that at least one row is set in distance, and the trend of described heat exchange moves towards identical with heat exchanger tube.
7. one according to claim 6 is inverted full premix combustion stainless steel condensing heat exchanger, and it is characterized in that, the spacing between adjacent described heat-exchange tube is greater than the spacing between adjacent described heat exchange fin.
8. one according to claim 7 is inverted full premix combustion stainless steel condensing heat exchanger, and it is characterized in that, described heat-exchange tube is bellows or straight tube.
9. the one according to claim 4 or 6 is inverted full premix combustion stainless steel condensing heat exchanger, and it is characterized in that, the part that the body of described condensation main body is connected with the second housing is provided with the second baffle.
CN201610038234.4A 2016-01-12 2016-01-12 Inverted fully-premixed combustion stainless steel condensation heat exchanger CN105546822A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610038234.4A CN105546822A (en) 2016-01-12 2016-01-12 Inverted fully-premixed combustion stainless steel condensation heat exchanger

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Application Number Priority Date Filing Date Title
CN201610038234.4A CN105546822A (en) 2016-01-12 2016-01-12 Inverted fully-premixed combustion stainless steel condensation heat exchanger

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CN105546822A true CN105546822A (en) 2016-05-04

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020021932A1 (en) * 2018-07-27 2020-01-30 株式会社ノーリツ Water heater

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2434613Y (en) * 2000-07-11 2001-06-13 上海天行机电设备成套公司 Condensation heat exchanger appts.
JP2003014309A (en) * 2001-07-02 2003-01-15 Rinnai Corp Heat exchanger
CN200946917Y (en) * 2006-08-25 2007-09-12 广东万和集团有限公司 Full-premixed catalytic combustion condensation type gas-burning water heater
CN103017328A (en) * 2012-12-31 2013-04-03 宁波鸿图工业设计有限公司 Combustion and heat exchange system of heating equipment
CN104251629A (en) * 2014-09-18 2014-12-31 广东万和新电气股份有限公司 Heat exchanger and gas water heater with same
CN205299948U (en) * 2016-01-12 2016-06-08 宁波市哈雷换热设备有限公司 Invert full premix burning stainless steel condensation heat exchanger

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2434613Y (en) * 2000-07-11 2001-06-13 上海天行机电设备成套公司 Condensation heat exchanger appts.
JP2003014309A (en) * 2001-07-02 2003-01-15 Rinnai Corp Heat exchanger
CN200946917Y (en) * 2006-08-25 2007-09-12 广东万和集团有限公司 Full-premixed catalytic combustion condensation type gas-burning water heater
CN103017328A (en) * 2012-12-31 2013-04-03 宁波鸿图工业设计有限公司 Combustion and heat exchange system of heating equipment
CN104251629A (en) * 2014-09-18 2014-12-31 广东万和新电气股份有限公司 Heat exchanger and gas water heater with same
CN205299948U (en) * 2016-01-12 2016-06-08 宁波市哈雷换热设备有限公司 Invert full premix burning stainless steel condensation heat exchanger

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020021932A1 (en) * 2018-07-27 2020-01-30 株式会社ノーリツ Water heater

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Application publication date: 20160504