CN109883052A - A kind of built-in combustion device condensing boiler - Google Patents

A kind of built-in combustion device condensing boiler Download PDF

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Publication number
CN109883052A
CN109883052A CN201910268228.1A CN201910268228A CN109883052A CN 109883052 A CN109883052 A CN 109883052A CN 201910268228 A CN201910268228 A CN 201910268228A CN 109883052 A CN109883052 A CN 109883052A
Authority
CN
China
Prior art keywords
condenser
smoke box
furnace body
smoke
boiler
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.)
Pending
Application number
CN201910268228.1A
Other languages
Chinese (zh)
Inventor
吴艳丽
卢海刚
郝宏伟
卢洁
张国军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fangkuai Boiler Co ltd
Original Assignee
Fangkuai Boiler (anyang) Co Ltd
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 Fangkuai Boiler (anyang) Co Ltd filed Critical Fangkuai Boiler (anyang) Co Ltd
Priority to CN201910268228.1A priority Critical patent/CN109883052A/en
Publication of CN109883052A publication Critical patent/CN109883052A/en
Pending legal-status Critical Current

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    • 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]

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  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)

Abstract

A kind of built-in combustion device condensing boiler, including furnace body, burner, condenser, blower, the condenser is fixedly connected on the front wall for being mounted on furnace body, there is condenser smoke pipe inside condenser, the condenser is the structure that middle part has inner cylinder, burner is fixedly mounted in the inner cylinder of condenser, it include burner hearth in furnace body, smoke box afterwards, front smoke box, furnace body smoke pipe is connected between front smoke box and rear smoke box, the front smoke box of the inlet communication furnace body of the condenser smoke pipe, the front end of condenser has condenser smoke box, in condenser hearth combustion formed high-temperature flue gas successively pass through after smoke box, furnace body smoke pipe, front smoke box, condenser smoke pipe, condenser smoke box.This boiler has still maintained satisfied heat exchange efficiency in the case where boiler occupied area and volume is greatly reduced.

Description

A kind of built-in combustion device condensing boiler
Technical field
The present invention relates to boiler, in particular to a kind of built-in combustion device condensing boiler belongs to technical field of heat exchange equipment.
Background technique
Industrial fuel gas condensing boiler has a wide range of applications in every profession and trade, and common industrial is divided into gas-fired condensing boiler Furnace body, condenser, burner three parts, burner are installed on boiler front wall, and condenser is located at heated surface at the end of boiler, this pot A core index in furnace is its thermal efficiency, the thermal efficiency of boiler be it is relevant to heat exchange area, it is identical in other factors In the case of, increasing heat exchange area generally can also improve the thermal efficiency, but the increase of heat exchange area is usually associated with the increasing of boiler volume Greatly, this aspect will lead to taken up space increase, on the other hand will lead to the increase of material cost, so understand in turn, Can guarantee heat exchange efficiency in the case where, the volume for effectively reducing boiler, which can be reduced, to be taken up space, and can also be reduced Material cost, in the production industry of boiler, it is believed that the volume or occupied area of boiler be one of its heat exchange efficiency guarantee ( In the case that the other factors such as heat exchanger tube are more identical and determining), when reaching certain value, if reducing the size of boiler again, The reduction that will lead to its thermal efficiency, in the case that especially boiler size is greatly reduced, heat exchange efficiency can also be protected An almost not achievable task.Impaired consideration, burner are on the make easy to based on burner there are also this boiler Independent packed and transported is needed, needs to be installed again after boiler is in place, debug, the installation period of boiler is caused to elongate, is installed Increased costs.
Summary of the invention
It is an object of the invention to overcome the above problem existing for current industrial fuel gas condensing boiler, provide in one kind Set burner condensing boiler.
To achieve the purpose of the present invention, using following technical solutions: a kind of built-in combustion device condensing boiler, including furnace Body, burner, condenser, blower, the condenser are fixedly connected on the front wall for being mounted on furnace body, are had inside condenser cold Condenser smoke pipe, the condenser are the structure that middle part has inner cylinder, and burner is fixedly mounted in the inner cylinder of condenser, furnace body Interior includes burner hearth, rear smoke box, front smoke box, and furnace body smoke pipe is connected between front smoke box and rear smoke box, the condenser smoke pipe The front smoke box of inlet communication furnace body, the front end of condenser have condenser smoke box, the high temperature formed in condenser in hearth combustion Smoke box, furnace body smoke pipe, front smoke box, condenser smoke pipe, condenser smoke box after flue gas successively passes through;Further;The blower Positioned at upper boiler, the air duct of up and down direction is begun on condenser, air duct is connected to burner;Further;It is condensing Outlet flue is provided on device smoke box, boiler is discharged through outlet flue in the flue gas after heat exchange.
Positive advantageous effects of the invention are: this boiler is the case where being greatly reduced boiler occupied area and volume Under, satisfied heat exchange efficiency is still maintained, relative to traditional same type boiler, the boiler occupied area of the application can be reduced 25% or so, and weight also decreases, and can effectively reduce material cost, this overturned that industry thinks at other In the case that part is basically unchanged, boiler size, which is greatly reduced, cannot achieve the understanding of its thermal efficiency, this boiler uses burner collection At in the inner cylinder of condenser, larger change, this change is had occurred in structure and the more traditional similar boiler of flue gas flow It still is able to realize that the thermal efficiency is that designer does not expect in advance in the case where volume (occupied area) is greatly lowered afterwards , be innovative design and practice as a result, and burner is integrated in this boiler structure is fixed in the inner cylinder of condenser, condense Device forms burner and is effectively protected, and this structure burner can be mounted directly completion before factory, eliminates existing Field installation, saves working hour and cost.
Detailed description of the invention
Fig. 1 is schematic diagram of the invention.
Specific embodiment
In order to more fully explain implementation of the invention, embodiment of the invention is provided.These embodiments are only To elaboration of the invention, do not limit the scope of the invention.
In conjunction with attached drawing to the further details of explanation of the present invention, respectively marked in attached drawing are as follows: 1: furnace body;2: front smoke box;3: after Smoke box;4: furnace body smoke pipe;5: burner hearth;6: condenser;7: condenser smoke pipe;8: condenser smoke box;9: burner;10: inner cylinder; 11: outlet flue;12: blower;13: air duct.
As shown in the picture, a kind of built-in combustion device condensing boiler, including furnace body 1, burner 9, condenser 6, blower 12, institute The condenser 6 stated is fixedly connected on the front wall for being mounted on furnace body, has condenser smoke pipe 7, the condenser inside condenser There is the structure of inner cylinder 10 for middle part, burner 9 is fixedly mounted in the inner cylinder of condenser, includes burner hearth 5, rear smoke box in furnace body 3, front smoke box 2 are connected with furnace body smoke pipe 4 between front smoke box and rear smoke box, the inlet communication furnace body of the condenser smoke pipe The front end of front smoke box 2, condenser has condenser smoke box 8, and outlet flue 11, the flue gas after heat exchange are provided on condenser smoke box Boiler is discharged through outlet flue;In condenser hearth combustion formed high-temperature flue gas successively pass through after smoke box, furnace body smoke pipe, preceding cigarette Case, condenser smoke pipe, condenser smoke box;The blower 12 is located at upper boiler, and up and down direction is offered on condenser Air duct 13, air duct is connected to burner.
The boiler-burner of this structure is built in condenser inner cylinder, and blower is located at condenser overhead, cylinder inside and outside condenser Between setting air duct allow wind to enter in condenser inner cylinder, be pressurized firing, the flue gas generated after burning after through smoke box collection after Into furnace body smoke pipe, flue gas enters front smoke box along furnace body smoke pipe flow forward, enters condenser smoke pipe after front smoke box mixing, changes Condenser smoke box is arrived after heat, is finally discharged along condenser outlet flue.For convenience of burner maintenance, it can be arranged in condenser inner cylinder and examine Repair door-plate.Condenser is used to reduce exhaust gas temperature, and absorbs the latent heat of vaporization of vapor in tail flue gas, and flue gas is from condenser It is flowed through in smoke pipe, boiler blow-down water enters condenser, and boiler feedwater, disengaging are entered after the heat of condenser cigarette inner tube smoke is swapped out Water and flow of flue gas direction are in reverse flow state.Applicant manufactures boiler according to the technical solution of the application and surveys through national Notified body Examination has obtained efficiency test report, and test report shows that 4 tons of boiler thermal efficiency reaches 107.74, is greater than design thermal efficiency 107.565%;
6 tons of boiler thermal efficiency reaches 107.92, is greater than design thermal efficiency 107.695%;It has been more than design thermal efficiency, it is above-mentioned Statistics indicate that the boiler of this structure ensure that the thermal efficiency in the case where occupied area substantially reduces.
In order to more intuitively show the advantage of the application, applicant will be using 4 tons of the technical solution manufacture of the application Hot-water boiler is compared with traditional same tonnage boiler and the same type of other multiple producer's productions, with tonnage boiler, as a result It see the table below:
Can significantly it find out from table, the boiler occupied area and volume of the application has and significantly reduce.
After the embodiment that the present invention will be described in detail, one of ordinary skilled in the art is clearly understood that, is not being taken off It is lower from above-mentioned claim and spirit to carry out various change and modify, it is all according to the technical essence of the invention to the above reality Any simple modification, equivalent change and modification made by example are applied, belong to the range of technical solution of the present invention, and the present invention is also not It is limited to the embodiment of example in specification.

Claims (3)

1. a kind of built-in combustion device condensing boiler, including furnace body, burner, condenser, blower, it is characterised in that: described is cold Condenser is fixedly connected on the front wall for being mounted on furnace body, has condenser smoke pipe inside condenser, and the condenser is middle part tool There is the structure of inner cylinder, burner is fixedly mounted in the inner cylinder of condenser, includes burner hearth, rear smoke box, front smoke box, preceding cigarette in furnace body It is connected with furnace body smoke pipe between case and rear smoke box, the front smoke box of the inlet communication furnace body of the condenser smoke pipe, condenser Front end has condenser smoke box, in condenser after the high-temperature flue gas that hearth combustion is formed successively passes through smoke box, furnace body smoke pipe, preceding Smoke box, condenser smoke pipe, condenser smoke box.
2. a kind of built-in combustion device condensing boiler according to claim 1, it is characterised in that: the blower is located at boiler Top, offers the air duct of up and down direction on condenser, and air duct is connected to burner.
3. a kind of built-in combustion device condensing boiler according to claim 1, it is characterised in that: be arranged on condenser smoke box There is outlet flue, boiler is discharged through outlet flue in the flue gas after heat exchange.
CN201910268228.1A 2019-04-04 2019-04-04 A kind of built-in combustion device condensing boiler Pending CN109883052A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910268228.1A CN109883052A (en) 2019-04-04 2019-04-04 A kind of built-in combustion device condensing boiler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910268228.1A CN109883052A (en) 2019-04-04 2019-04-04 A kind of built-in combustion device condensing boiler

Publications (1)

Publication Number Publication Date
CN109883052A true CN109883052A (en) 2019-06-14

Family

ID=66936005

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910268228.1A Pending CN109883052A (en) 2019-04-04 2019-04-04 A kind of built-in combustion device condensing boiler

Country Status (1)

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05133617A (en) * 1991-11-13 1993-05-28 Sanyo Electric Co Ltd Hot water supplying machine
KR20020039130A (en) * 2000-11-20 2002-05-25 최진민 Main Casing Sturcture of Oil Cornbined Gao Boiker
KR20030026602A (en) * 2001-09-26 2003-04-03 주식회사 경동보일러 Upper burning type condensing gas boiler
KR20040016008A (en) * 2002-08-14 2004-02-21 최진민 A Downward type Gas Boiler
CN201866750U (en) * 2010-11-17 2011-06-15 安阳方快锅炉有限公司 Condensation-type one-pass fire tube boiler
KR20140003685U (en) * 2012-12-07 2014-06-17 박영근 hot blast heater for industry
CN207729839U (en) * 2017-12-13 2018-08-14 山西吉祥锅炉制造有限公司 Condense integrated gas boiler
CN209801810U (en) * 2019-04-04 2019-12-17 方快锅炉有限公司 Condensation boiler with built-in burner

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05133617A (en) * 1991-11-13 1993-05-28 Sanyo Electric Co Ltd Hot water supplying machine
KR20020039130A (en) * 2000-11-20 2002-05-25 최진민 Main Casing Sturcture of Oil Cornbined Gao Boiker
KR20030026602A (en) * 2001-09-26 2003-04-03 주식회사 경동보일러 Upper burning type condensing gas boiler
KR20040016008A (en) * 2002-08-14 2004-02-21 최진민 A Downward type Gas Boiler
CN201866750U (en) * 2010-11-17 2011-06-15 安阳方快锅炉有限公司 Condensation-type one-pass fire tube boiler
KR20140003685U (en) * 2012-12-07 2014-06-17 박영근 hot blast heater for industry
CN207729839U (en) * 2017-12-13 2018-08-14 山西吉祥锅炉制造有限公司 Condense integrated gas boiler
CN209801810U (en) * 2019-04-04 2019-12-17 方快锅炉有限公司 Condensation boiler with built-in burner

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PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20191010

Address after: Wenfeng District of Anyang city in Henan province 455000 Decoction Metro North Central Avenue and Plains Road intersection

Applicant after: FANGKUAI BOILER Co.,Ltd.

Address before: 455000 East 100m South of the Intersection of Pingyuan Road and Wenyuan West Street, Wenfeng District, Anyang City, Henan Province

Applicant before: FANGKUANG BOILER (ANYANG) Co.,Ltd.

WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20190614