CN204373216U - Burnt gas wall hanging furnace stainless steel time condensation heat exchanger - Google Patents

Burnt gas wall hanging furnace stainless steel time condensation heat exchanger Download PDF

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Publication number
CN204373216U
CN204373216U CN201420712600.6U CN201420712600U CN204373216U CN 204373216 U CN204373216 U CN 204373216U CN 201420712600 U CN201420712600 U CN 201420712600U CN 204373216 U CN204373216 U CN 204373216U
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Prior art keywords
board
heat exchange
exchange group
flue gas
backflow
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CN201420712600.6U
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Chinese (zh)
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钟建辉
雍功强
王伟臣
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ZHANJIANG DOUBLE FLOW MAIN HEAT EXCHANGER MANUFACTURING Co Ltd
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ZHANJIANG DOUBLE FLOW MAIN HEAT EXCHANGER MANUFACTURING Co Ltd
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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

The utility model discloses a kind of burnt gas wall hanging furnace stainless steel time condensation heat exchanger, it is primarily of board-like heat exchange group, flue gas flow deflector, flue gas shim and two water boxes are formed, described flue gas flow deflector is placed in the both sides of board-like heat exchange group, flue gas shim is located at the middle part of board-like heat exchange group, one of them water box is provided with in delivery port and water inlet, described board-like heat exchange group is made up of the board-like heat exchange group of water inlet and the board-like heat exchange group of backflow, board-like heat exchange group of intaking is provided with delivery port with one of them water box respectively with one end of the board-like heat exchange group of backflow and is communicated with water inlet, board-like heat exchange group of intaking is connected by another water box with the other end of the board-like heat exchange group of backflow.Fast, and cost performance is high, structure and manufacture the relatively simple and feature that antiseptic property is excellent for the flue gas shunting that the utility model has that water resistance is little, flow is large, the thermal efficiency is high, can produce secondary condensing heat exchanger and discharge.

Description

Burnt gas wall hanging furnace stainless steel time condensation heat exchanger
Technical field
The utility model relates to a kind of heat exchanger, specifically a kind of combustion secondary condensing heat exchanger for wall hanging furnace.
Background technology
Conventional gas wall-hung boiler is equipped with the related device such as combustion chamber, heat exchanger usually, utilize the energy that heat exchanger absorption combustion gas produces, pass to the cold water being flowed through heat exchanger by water inlet pipe, after heat exchange, water temperature raises, hot water is discharged from outlet pipe, realizes the function of flow heated water; The high-temperature flue gas that burning produces is extracted out outdoor by blower fan through tobacco pipe room.Because flue gas takes away sizable part energy, cause the thermal efficiency of wall-hung boiler limited, heat utilization ratio is difficult to promote.People set up a set of smoke secondary condenser system on the heat exchanger basis of conventional gas wall-hung boiler for this reason, main heat exchanger is heated by combustion gas in combustion chamber, produce high-temperature flue gas, smoke chamber is drawn into through blower fan, cold water enters time condensation heat exchanger from water inlet pipe and absorbs the high-temperature flue gas heat preheating current produced combustion chamber, cooled flue gas simultaneously, separates out condensed water and inorganic salt.Condensing gas wall hanging stove make use of flue gas heat flow heated water, and heat utilization efficiency is greatly improved.
Current secondary condensing heat exchanger is mostly utilize single tube to carry out heat exchange, have larger water resistance like this, and flow is very little, as Chinese patent 200520053505.0 discloses " a kind of condensing heat exchanger for fuel water heater ", although this heat exchanger thermal efficiency is significantly improved than many heat exchangers, but it is still unresolved that single tube exchanges Problems existing, and the thermal efficiency is still lower.Separately also there is the multibarrel time condensation heat exchanger of part, as Chinese patent ZL2008 2 0049039.2 discloses one " condensing heat exchanger for fuel water heater ", although this heat exchanger have employed multipipe structure, and employ copper as production material, but these exchanger arrangement parts are more, complex manufacturing, production material is valuable, and cost is difficult to be effectively controlled.
Summary of the invention
The purpose of this utility model is to provide a kind of water resistance is little, flow is large, the thermal efficiency is high, can produce secondary condensing heat exchanger flue gas shunting and discharge fast, and cost performance is high, structure and manufacture the relatively simple and burnt gas wall hanging furnace stainless steel time condensation heat exchanger that antiseptic property is excellent.
For achieving the above object, the technical scheme that the utility model adopts is:
A kind of burnt gas wall hanging furnace stainless steel time condensation heat exchanger, it is primarily of board-like heat exchange group, flue gas flow deflector, flue gas shim and two water boxes are formed, described flue gas flow deflector is placed in the both sides of board-like heat exchange group, flue gas shim is located at the middle part of board-like heat exchange group, one of them water box is provided with in delivery port and water inlet, described board-like heat exchange group is made up of the board-like heat exchange group of water inlet and the board-like heat exchange group of backflow, board-like heat exchange group of intaking is provided with delivery port with one of them water box respectively with one end of the board-like heat exchange group of backflow and is communicated with water inlet, board-like heat exchange group of intaking is connected by another water box with the other end of the board-like heat exchange group of backflow.
Further, described water inlet board-like heat exchange group and the board-like heat exchange group of backflow are Eight characters distribution.
Further, described water inlet board-like heat exchange group is track type structure with the cross section of each board-like heat-exchange tube in the board-like heat exchange group of backflow.
Further, described water inlet board-like heat exchange group and the surface distributed of each board-like heat-exchange tube in the board-like heat exchange group of backflow have the groove of inclination.
Further, described board-like heat exchange group is made up of USU304 or USU316 stainless steel material.
The utility model has following beneficial effect:
(1) utilize multi-pipe plate-type to carry out heat exchange, significantly reduce water resistance, increase the flow of water.
(2) heat-exchange tube splayed is arranged, and heat-exchange tube ovalize, outer surface has inclined groove to arrange, makes the current in pipe and the flue gas outside pipe all turbulent flow occur, and improves heat exchanger effectiveness.
(3) water tape has diversion design, ensure that the even of the discharge in various heat exchange pipe.
(4) flue gas flow deflector and flue gas shim interact, and make high-temperature flue gas according to the orderly flowing of the arranged direction of heat exchanging copper pipe, improve heat exchanger effectiveness.
(5) with USU304 or USU316 stainless steel for base material, ensure that the Corrosion Protection of product, also reduce the material cost of product simultaneously.
(6) the utility model compact conformation is reasonable, manufactures relatively simple, is applicable to the fuel wall hanging formula boiler on market.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
Fig. 1 is the structural representation of utility model;
Fig. 2 is the explosive view shown in Fig. 1.
In figure: 1, nipple; 2, water inlet; 3, water box; 4, flue gas flow deflector; 5, to intake board-like heat exchange group; 6, water box; 7, flue gas shim; 8, delivery port; 9, reflux board-like heat exchange group; 10, groove.
Detailed description of the invention
The technical solution of the utility model is understood better in order to make those skilled in the art, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, it should be noted that, when not conflicting, the feature in the embodiment of the application and embodiment can combine mutually.
As shown in Figure 1, 2, a kind of burnt gas wall hanging furnace stainless steel time condensation heat exchanger, it is formed primarily of board-like heat exchange group, flue gas flow deflector 4, flue gas shim and water box 3 and water box 6, and the water inlet 2 on described water box 3 and delivery port 8 place are respectively equipped with nipple 1.Board-like heat exchange group is made up of USU304 or USU316 stainless steel material.Described flue gas flow deflector 4 is placed in the both sides of board-like heat exchange group, and flue gas shim 7 is located at the middle part of board-like heat exchange group.
Described board-like heat exchange group is made up of the board-like heat exchange group 5 of water inlet and the board-like heat exchange group 9 of backflow, board-like heat exchange group 5 of intaking is provided with delivery port 8 with water box 3 respectively with one end of the board-like heat exchange group 9 of backflow and is communicated with water inlet 2, and board-like heat exchange group of intaking is connected by water box 6 with the other end of the board-like heat exchange group of backflow.
Board-like heat exchange group 5 of intaking and the distribution in the Eight characters of the board-like heat exchange group 9 of backflow, their cross section is track type structure.Described water inlet board-like heat exchange group has the groove 10 of inclination with the surface distributed of each board-like heat-exchange tube in the board-like heat exchange group of backflow.
In a word; although the utility model lists above-mentioned preferred embodiment; but should illustrate; although those skilled in the art can carry out various change and remodeling; unless such change and remodeling deviate from scope of the present utility model, otherwise all should be included in protection domain of the present utility model.

Claims (5)

1. a burnt gas wall hanging furnace stainless steel time condensation heat exchanger, it is characterized in that: it is primarily of board-like heat exchange group, flue gas flow deflector, flue gas shim and two water boxes are formed, described flue gas flow deflector is placed in the both sides of board-like heat exchange group, flue gas shim is located at the middle part of board-like heat exchange group, one of them water box is provided with in delivery port and water inlet, described board-like heat exchange group is made up of the board-like heat exchange group of water inlet and the board-like heat exchange group of backflow, board-like heat exchange group of intaking is provided with delivery port with one of them water box respectively with one end of the board-like heat exchange group of backflow and is communicated with water inlet, board-like heat exchange group of intaking is connected by another water box with the other end of the board-like heat exchange group of backflow.
2. burnt gas wall hanging furnace stainless steel time condensation heat exchanger according to claim 1, is characterized in that: described water inlet board-like heat exchange group and the board-like heat exchange group of backflow are Eight characters distribution.
3. burnt gas wall hanging furnace stainless steel time condensation heat exchanger according to claim 2, is characterized in that: described water inlet board-like heat exchange group is track type structure with the cross section of each board-like heat-exchange tube in the board-like heat exchange group of backflow.
4. burnt gas wall hanging furnace stainless steel time condensation heat exchanger according to claim 3, is characterized in that: described water inlet board-like heat exchange group has the groove of inclination with the surface distributed of each board-like heat-exchange tube in the board-like heat exchange group of backflow.
5. burnt gas wall hanging furnace stainless steel time condensation heat exchanger according to claim 1, is characterized in that: described board-like heat exchange group is made up of USU304 or USU316 stainless steel material.
CN201420712600.6U 2014-11-25 2014-11-25 Burnt gas wall hanging furnace stainless steel time condensation heat exchanger Active CN204373216U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420712600.6U CN204373216U (en) 2014-11-25 2014-11-25 Burnt gas wall hanging furnace stainless steel time condensation heat exchanger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420712600.6U CN204373216U (en) 2014-11-25 2014-11-25 Burnt gas wall hanging furnace stainless steel time condensation heat exchanger

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CN204373216U true CN204373216U (en) 2015-06-03

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105486122A (en) * 2016-02-03 2016-04-13 浙江广涛卫厨有限公司 Condensation secondary heat exchanger
CN106989512A (en) * 2017-05-10 2017-07-28 浙江广涛卫厨有限公司 condensing secondary heat exchanger
CN109000365A (en) * 2018-08-01 2018-12-14 广东万家乐燃气具有限公司 A kind of stainless steel heat exchanger
CN109506488A (en) * 2018-12-28 2019-03-22 广东万和热能科技有限公司 Burnt gas wall hanging furnace and condensing heat exchanger

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105486122A (en) * 2016-02-03 2016-04-13 浙江广涛卫厨有限公司 Condensation secondary heat exchanger
CN106989512A (en) * 2017-05-10 2017-07-28 浙江广涛卫厨有限公司 condensing secondary heat exchanger
CN106989512B (en) * 2017-05-10 2023-11-14 浙江广涛卫厨有限公司 Condensing secondary heat exchanger
CN109000365A (en) * 2018-08-01 2018-12-14 广东万家乐燃气具有限公司 A kind of stainless steel heat exchanger
CN109506488A (en) * 2018-12-28 2019-03-22 广东万和热能科技有限公司 Burnt gas wall hanging furnace and condensing heat exchanger
CN109506488B (en) * 2018-12-28 2024-02-13 广东万和热能科技有限公司 Gas wall-mounted furnace and condensing heat exchanger

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