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CN200961869Y - Condensation type heat exchanger - Google Patents

Condensation type heat exchanger Download PDF

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Publication number
CN200961869Y
CN200961869Y CNU2006200357791U CN200620035779U CN200961869Y CN 200961869 Y CN200961869 Y CN 200961869Y CN U2006200357791 U CNU2006200357791 U CN U2006200357791U CN 200620035779 U CN200620035779 U CN 200620035779U CN 200961869 Y CN200961869 Y CN 200961869Y
Authority
CN
China
Prior art keywords
cavity
housing
wall
heat exchanger
casing
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.)
Expired - Fee Related
Application number
CNU2006200357791U
Other languages
Chinese (zh)
Inventor
江涛
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.)
CHENGDU QIANFENG HEAT EXCHANGER Co Ltd
Original Assignee
CHENGDU QIANFENG HEAT EXCHANGER 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 CHENGDU QIANFENG HEAT EXCHANGER Co Ltd filed Critical CHENGDU QIANFENG HEAT EXCHANGER Co Ltd
Priority to CNU2006200357791U priority Critical patent/CN200961869Y/en
Application granted granted Critical
Publication of CN200961869Y publication Critical patent/CN200961869Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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]
    • 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
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00Combustion technologies with mitigation potential
    • Y02E20/30Technologies for a more efficient combustion or heat usage

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  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses (AREA)

Abstract

The utility model discloses a condensing heat exchanger, which relates to a gas burner air-changing device and solves the question that the prior device has poor heat conductivity and low heat transfer efficiency. The two ends of a casing (4) along the horizontal axis direction respectively have an inflow cavity (3) and an outflow cavity (2), wherein the casing (4) is provided with a cavity (10) made of a coil pipe (1) in the way of coiling, between the outer wall of the cavity (10) and the inner wall of the casing(4) is space, the two ends of the coil pipe(1) are respectively connected with an inflow connector(6) and an outflow connector(5), a mouth(9) and a condensate water floss hole(8) are arranged on the wall of the casing(4), a burner fixed hole(7) provided on at least one end of the casing(4) is communicated with the cavity(10).

Description

Condensed heat exchanger
Technical field:
The utility model is relevant with the heat-exchanger rig of gas burner.
Background technology:
The heat exchange straight tube of existing gas burner is arranged in the plane or is arranged in a plurality of parallel planes, directly heats water in the straight tube by duration and degree of heating, and the exhaust opening of flue gas on housing discharged.Exhaust gas temperature is generally at 160~250 ℃, and the water vapour in the flue gas still is in superheat state, can not condensation emit heat, and with fume emission, heat is wasted in a large number.High-temperature flue gas is taken away a large amount of sensible heats simultaneously, forms bigger flue gas loss together, has reduced the thermal efficiency.
The content of utility model:
The purpose of this utility model provides a kind of simple in structure, the condensed heat exchanger that heat exchange efficiency is high.
The utility model is achieved in that
The utility model condensed heat exchanger, the cavity that gas burner is set 10 that has coil pipe 1 coiling to constitute in the housing 4, the inwall of the outer wall of cavity 10 and housing 4 is gapped, the two ends of coil pipe 1 are connected with water out adapter 5 with water supply connector 6 respectively, the wall of housing 4 has exhaust opening 9 and condensate drain outlet 8, and at least one end of housing 4 has burner installing hole 7 to communicate with cavity 10.
Housing 4 is a tubular, its horizontal axis one end has water outlet cavity 2 to be connected with water out adapter 5 with coil pipe 1, the other end has into, and water cavity 3 is connected with water supply connector 6 with coil pipe 1, and burner installing hole 7 arranged, cavity 10 is a cylindrical cavity, install and fix hole 11 around the installing hole 7, the upper wall of housing 4 has exhaust opening 9, and lower wall has condensate drain outlet 8.
Cavity 10 is made of spiral coil 1, and the outer wall 12 of spiral coil is at least 10mm with the gap of the inwall 13 of housing 4.
The utility model is simple in structure, easy to manufacture, and is with low cost, the heat exchange efficiency height.
The utility model utilizes the water cooling flue gas that temperature is lower in the coil pipe, flue-gas temperature is reduced, water vapour is in the condensation of spiral coil outer wall in the flue gas, condensed water is discharged by condensate drain outlet, and the flue gas that is cooled is discharged by exhaust opening, realizes that obvious heat of smoke discharges and water recovery latent heat discharges, and in the spiral coil water heat absorption and be heated, realize energy recovery, improve boiler thermal output, can improve hot friendship rate more than 8%.Make the CO in the flue gas simultaneously 2Reduce greatly with pernicious gases such as NOX.Spiral coil is compared with existing heat exchanger tube, and heat conductivility has improved more than 2 times.
Description of drawings:
Fig. 1 is the utility model front view.
Fig. 2 is the A-A cutaway view of Fig. 1.
The specific embodiment:
Wall hung gas boiler constitutes cylindrical cavity body 10 with condensed heat exchanger by spiral coil 1, the spiral coil two ends are connected with water inlet cavity 3 with water outlet cavity 2 respectively, spiral coil 1, water outlet cavity 2 and water inlet cavity 3 are positioned at cylindrical shell 4, the outer wall 12 of the cavity 10 that spiral coil 1 constitutes has the 10-20mm gap with housing 4 inwalls 13, water out adapter 5 is connected with water inlet cavity 3 with water outlet cavity 2 respectively with water supply connector 6, housing 4 has burner installing hole 7, burner is installed in by spiral coil 1 by this installing hole and constitutes in the cavity 10, housing 4 upper ends connect exhaust opening 9, and the lower end connects condensate drain outlet 8.

Claims (3)

1, condensed heat exchanger, it is characterized in that having in the housing (4) cavity that gas burner is set (10) of coil pipe (1) coiling formation, the inwall of the outer wall of cavity (10) and housing (4) is gapped, the two ends of coil pipe (1) are connected with water out adapter (5) with water supply connector (6) respectively, the wall of housing (4) has exhaust opening (9) and condensate drain outlet (8), and at least one end of housing (4) has burner installing hole (7) to communicate with cavity (10).
2, heat exchanger according to claim 1, it is characterized in that housing (4) is tubular, its horizontal axis one end has water outlet cavity (2) to be connected with water out adapter (5) with coil pipe (1), the other end has into, and water cavity (3) is connected with water supply connector (6) with coil pipe (1), and burner installing hole (7) is arranged, and cavity (10) is a cylindrical cavity, installing hole (7) installs and fixes hole (11) all around, the upper wall of housing (4) has exhaust opening (9), and lower wall has condensate drain outlet (8).
3, heat exchanger according to claim 1 is characterized in that cavity (10) is made of spiral coil (1), and the outer wall of spiral coil (12) is at least 10mm with the gap of the inwall (13) of housing (4).
CNU2006200357791U 2006-09-29 2006-09-29 Condensation type heat exchanger Expired - Fee Related CN200961869Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2006200357791U CN200961869Y (en) 2006-09-29 2006-09-29 Condensation type heat exchanger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2006200357791U CN200961869Y (en) 2006-09-29 2006-09-29 Condensation type heat exchanger

Publications (1)

Publication Number Publication Date
CN200961869Y true CN200961869Y (en) 2007-10-17

Family

ID=38798387

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2006200357791U Expired - Fee Related CN200961869Y (en) 2006-09-29 2006-09-29 Condensation type heat exchanger

Country Status (1)

Country Link
CN (1) CN200961869Y (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108291739A (en) * 2015-06-24 2018-07-17 意大利利雅路股份有限公司 The profile of pipeline for heat exchanger, the heat exchanger of the condensing boiler for providing the profile and the condensing boiler that the heat exchanger is provided
CN109282497A (en) * 2018-11-09 2019-01-29 成都实好电器有限公司 A kind of full premixed condensed exchanger

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108291739A (en) * 2015-06-24 2018-07-17 意大利利雅路股份有限公司 The profile of pipeline for heat exchanger, the heat exchanger of the condensing boiler for providing the profile and the condensing boiler that the heat exchanger is provided
CN108291739B (en) * 2015-06-24 2020-06-05 意大利利雅路股份有限公司 Pipe profile, coiled heat exchanger and condensation boiler
CN109282497A (en) * 2018-11-09 2019-01-29 成都实好电器有限公司 A kind of full premixed condensed exchanger

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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: 20071017

Termination date: 20091029