CN208901641U - A kind of full pre-mix condensing heat-exchanger rig - Google Patents
A kind of full pre-mix condensing heat-exchanger rig Download PDFInfo
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- CN208901641U CN208901641U CN201821685173.1U CN201821685173U CN208901641U CN 208901641 U CN208901641 U CN 208901641U CN 201821685173 U CN201821685173 U CN 201821685173U CN 208901641 U CN208901641 U CN 208901641U
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- China
- Prior art keywords
- flue gas
- temperature flue
- high temperature
- shell
- heat exchange
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- UHZZMRAGKVHANO-UHFFFAOYSA-M chlormequat chloride Chemical compound [Cl-].C[N+](C)(C)CCCl UHZZMRAGKVHANO-UHFFFAOYSA-M 0.000 title claims abstract description 12
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 84
- 239000003546 flue gas Substances 0.000 claims abstract description 84
- 230000005494 condensation Effects 0.000 claims abstract description 32
- 238000009833 condensation Methods 0.000 claims abstract description 32
- 238000005192 partition Methods 0.000 claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 125000004122 cyclic group Chemical group 0.000 claims abstract description 11
- 239000007789 gas Substances 0.000 claims abstract description 11
- 239000011148 porous material Substances 0.000 claims abstract description 9
- 238000010276 construction Methods 0.000 claims abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003500 flue dust Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a kind of full pre-mix condensing heat-exchanger rigs, including shell, high temperature heat exchanger, condensation heat exchange device, burner assembly, middle low-temperature flue gas subregion partition and high temperature flue gas subregion partition, exhanst gas outlet and condensation-water drain are provided on shell；Middle low-temperature flue gas subregion partition is cricoid enclosed construction and is located in shell, the cavity of shell is divided into inner ring and outer rings, high temperature heat exchanger and condensation heat exchange device are distributed in inner ring, are provided with intercommunicating pore on middle low-temperature flue gas subregion partition；High temperature heat exchanger includes several high temperature tube fin type heat exchange units, and several high temperature tube fin type heat exchange units match to form arc structure, and the first cyclic structure of formation at the nock of arc structure is arranged in high temperature flue gas subregion partition；The high-temperature flue gas that burner assembly burning generates is located in the first cyclic structure.The utility model simplifies overall structure, and manufacture is easier, causes lower.
Description
Technical field
The utility model relates to heat exchange equipment technology, in particular to a kind of full pre-mix condensing heat-exchanger rig.
Background technique
Existing full premixed condensed heat exchanger is most commonly used to the heat-exchange devices such as wall-hung boiler, the height that air mixture burning generates
Warm flue gas passes through full premixed condensed heat exchanger, heats to the water flowed through in full premixed condensed heat exchanger, high-temperature flue gas
By cooling until condensation, the water after heating flows into wall-hung boiler again to be used by heat exchanger.Existing full premixed condensed heat exchanger
Mainly there are the full premixed condensed heat exchanger of coiled and disk fin tube type two kinds of structures of full premixed condensed heat exchanger, both
Fully-premixed heat-exchanger rig all has that flue gas heat transfer effect is poor, and heat exchange efficiency is lower, be easy to cause what flue dust blocked to ask
Topic.
In view of the above-mentioned problems, Chinese invention patent (application number: 201810444338.4, publication date: 2018.08.17) it is complete
The pre-mix condensing heat-exchanger rig effective solution above problem, and disclose following technical solution: it exchanges heat including shell, high temperature
Device, condensation heat exchange device and burner assembly, high temperature heat exchanger and condensation heat exchange device are radially distributed inside the shell, high
Warm heat-exchanger rig is located at the lower part of shell, and condensation heat exchange device is located at the top of shell, and high temperature heat exchanger and condensing heat-exchange fill
Middle low-temperature flue gas subregion partition is provided between setting, low-temperature flue gas subregion partition is for guiding flow of flue gas and producing condensation in this
The lower part that raw condensed water is directed to shell is discharged, and the high-temperature flue gas that burner assembly generates is located at high temperature heat exchanger
In first cyclic structure, high-temperature flue gas is converted to medium temperature flue gas after flowing through high temperature heat exchanger, and medium temperature flue gas flows through condensing heat-exchange
Low-temperature flue gas is converted to after device, is discharged from exhanst gas outlet；The structure of the patent of invention is more complicated, and manufacture is more troublesome, together
Shi Zhongwen flue gas is directly contacted in shell, to the more demanding of shell, needs necessary insulating layer on shell, manufacturing cost compared with
Height has improved space.
Utility model content
The utility model be in order to overcome above-mentioned defect in the prior art, provide a kind of structure is simple, manufacturing process is simple,
Full pre-mix condensing heat-exchanger rig at low cost.
To achieve the above object, the utility model provides a kind of fully-premixed condensation heat exchange device, including shell, high temperature change
Thermal, condensation heat exchange device, burner assembly, middle low-temperature flue gas subregion partition and high temperature flue gas subregion partition, it is described outer
Exhanst gas outlet and condensation-water drain are provided on shell, the high temperature heat exchanger and condensation heat exchange device radial distribution inside the shell and
High temperature heat exchanger is located at the top of shell, and condensation heat exchange device is located at the lower part of shell；
The middle low-temperature flue gas subregion partition is cricoid enclosed construction and is located in shell, and the cavity of shell is divided into
Inner ring and outer rings, the high temperature heat exchanger and condensation heat exchange device are distributed in inner ring, and middle low-temperature flue gas subregion partition
The intercommunicating pore of connection inner ring and outer rings is provided with below corresponding condensation heat exchange device；
The high temperature heat exchanger includes several high temperature tube fin type heat exchange units, several high temperature tube fin type heat exchange units
Match to form downward opening arc structure, the high temperature flue gas subregion partition be arranged at the nock of arc structure and with
Arc structure cooperatively forms the first cyclic structure；
The high-temperature flue gas that the burner assembly burning generates is located in the first cyclic structure, and high-temperature flue gas flows through high temperature and changes
Medium temperature flue gas is converted to after thermal, medium temperature flue gas is converted to low-temperature flue gas after flowing through condensation heat exchange device, and low-temperature flue gas passes through
Intercommunicating pore is discharged after entering outer ring from exhanst gas outlet.
Be further arranged to: the condensation heat exchange device is the pipe type heat transfer structure with condenser pipe, wherein at least one
Condensing heat-exchanging pipe fitting is arranged on high temperature flue gas subregion partition.
Be further arranged to: the condenser pipe of the condensation heat exchange device two sides is tilted down form array arrangement, is used for
Guidance medium temperature flue gas flows diagonally downward.
Be further arranged to: the exhanst gas outlet is located at the top of shell, and condensation-water drain is located at the lower part of shell.
Compared with prior art, the utility model is compact-sized, reasonable, significantly enhances flue gas heat exchange, effectively increases
Heat exchange efficiency avoids the gap of the blocking high temperature tube fin type heat exchange unit of solid particle entrained by flue gas, simplifies condensed water
Flowing discharge, ensure that longtime running heat exchange stability；Effectively will simultaneously by cricoid middle low-temperature flue gas subregion partition
Medium temperature flue gas and low-temperature flue gas are separated, so that the flue gas contacted with shell is low-temperature flue gas, to reduce the material of shell
Expect requirement, simplifies shell mechanism, manufacture simplicity.
Detailed description of the invention
Fig. 1 is the radial section structural schematic diagram of the utility model full pre-mix condensing heat-exchanger rig.
The following drawings is marked to mark on it in conjunction with attached drawing:
1, shell；11, exhanst gas outlet；12, condensation-water drain；13, inner ring；14, outer ring；2, high temperature heat exchanger；21, high
Warm tube fin type heat exchange unit；3, condensation heat exchange device；31, condenser pipe；4, burner assembly；5, middle low-temperature flue gas subregion partition；
51, intercommunicating pore；6, high temperature flue gas subregion partition.
Specific embodiment
With reference to the accompanying drawing, a specific embodiment of the utility model is described in detail, it is to be understood that this
The protection scope of utility model is not limited by the specific implementation.
A kind of full pre-mix condensing heat-exchanger rig of the utility model as shown in Figure 1, include shell 1, high temperature heat exchanger 2,
Condensation heat exchange device 3, burner assembly 4, middle low-temperature flue gas subregion partition 5 and high temperature flue gas subregion partition 6；Shell 1 is circle
Tubular construction, the top of shell 1 are provided with exhanst gas outlet 11, and lower part is provided with condensation-water drain 12；Middle low-temperature flue gas subregion every
Plate 5 be closed cyclic structure and be arranged in shell 1, the internal cavity of shell 1 is divided into inner ring 13 and outer ring 14, in it is low
The intercommunicating pore 51 of connection inner ring 13 and outer ring 14 is provided on warm flue gas subregion partition 5；High temperature heat exchanger 2 and condensing heat-exchange dress
It sets 3 to be radially distributed in inner ring 13, high temperature heat exchanger 2 is located at the top of shell 1, and condensation heat exchange device 3 is located under shell 1
Portion, the high-temperature flue gas that the burning of burner assembly 4 generates are located in high temperature heat exchanger 2, the high temperature that the burning of burner assembly 4 generates
Flue gas radial radiation flows through and is converted into medium temperature flue gas after high temperature heat exchanger 2 is exchanged heat, and medium temperature flue gas is in cyclic structure
It is flowed through under the guidance of low-temperature flue gas subregion partition 5 and is converted into low-temperature flue gas after condensation heat exchange device 3 is exchanged heat, low-temperature flue gas is logical
It crosses intercommunicating pore 51 and enters outer ring 14, it is preferred that intercommunicating pore 51 is located at the lower section of condensation heat exchange device 3, and low-temperature flue gas is from shell 1
Lower part passes through the top for leading into shell 1 of middle low-temperature flue gas subregion partition 5, finally flows out from exhanst gas outlet 11, effectively
The flow path for extending flue gas, improves the heat exchange efficiency of flue gas, at the same in realizing, the complete separation of low-temperature flue gas, and it is outer
The flue gas that shell 1 contacts is low-temperature flue gas, to reduce the materials'use requirement of shell 1, simplifies 1 structure of shell, manufacture letter
Just；Medium temperature flue gas, which condenses the condensed water generated when flowing through condensation heat exchange device 3 and passed through intercommunicating pore 51, enters outer ring 14, from cold
12 discharge of condensate outlet, so that the simpler convenience of the discharge of condensed water.
Such as Fig. 1, high temperature heat exchanger 2 includes several high temperature tube fin type heat exchange units 21, several high temperature tube fin type heat exchange lists
Member 21 cooperatively forms downward opening arc structure, and high temperature flue gas subregion partition 6 connects the opening of arc structure and matches therewith
Conjunction forms closed first cyclic structure, and the burning of burner assembly 4 generates high-temperature flue gas and is located in the first cyclic structure；Condensation is changed
Thermal 3 is located at the lower section of high temperature heat exchanger 2, and condensation heat exchange device 3 is the pipe type heat transfer structure with condenser pipe 31, wherein
The fitting of at least condenser pipe 31 is arranged on high temperature flue gas subregion partition 6, can effectively be lowered by condenser pipe 31
The temperature of high-temperature flue gas subregion partition 6, improves service life, while making structure more compact；Preferably, condensation heat exchange device
The condenser pipe 31 of 3 two sides is tilted down form array arrangement, so as to guide medium temperature flue gas stream in a manner of diagonally downward
Enter condensation heat exchange device 3, be conducive to condensed water and drip and enhanced heat exchange, condensed water bridging more can effectively be avoided to result in blockage.
Compared with prior art, the utility model is compact-sized, reasonable, significantly enhances flue gas heat exchange, effectively increases
Heat exchange efficiency avoids the gap of the blocking high temperature tube fin type heat exchange unit of solid particle entrained by flue gas, simplifies condensed water
Flowing discharge, ensure that longtime running heat exchange stability；Effectively will simultaneously by cricoid middle low-temperature flue gas subregion partition
Medium temperature flue gas and low-temperature flue gas are separated, so that the flue gas contacted with shell is low-temperature flue gas, to reduce the material of shell
Expect requirement, simplifies shell mechanism, manufacture simplicity.
Disclosed above is only the embodiments of the present invention, and still, the utility model is not limited to this, any ability
What the technical staff in domain can think variation should all fall into the protection scope of the utility model.
Claims (4)
1. a kind of full pre-mix condensing heat-exchanger rig, which is characterized in that including shell, high temperature heat exchanger, condensation heat exchange device,
Burner assembly, middle low-temperature flue gas subregion partition and high temperature flue gas subregion partition, be provided on the shell exhanst gas outlet and
Condensation-water drain, the high temperature heat exchanger and condensation heat exchange device radial distribution are inside the shell and high temperature heat exchanger is located at shell
Top, condensation heat exchange device is located at the lower part of shell；
The middle low-temperature flue gas subregion partition is cricoid enclosed construction and is located in shell, and the cavity of shell is divided into inner ring
And outer ring, the high temperature heat exchanger and condensation heat exchange device are distributed in inner ring, and middle low-temperature flue gas subregion partition is corresponding
The intercommunicating pore of connection inner ring and outer rings is provided with below condensation heat exchange device；
The high temperature heat exchanger includes several high temperature tube fin type heat exchange units, and several high temperature tube fin type heat exchange units match
Conjunction forms downward opening arc structure, and the high temperature flue gas subregion partition is arranged at the nock of arc structure and and arcuation
Structure cooperatively forms the first cyclic structure；
The high-temperature flue gas that the burner assembly burning generates is located in the first cyclic structure, and high-temperature flue gas flows through high temperature heat exchange dress
It postpones and is converted to medium temperature flue gas, medium temperature flue gas is converted to low-temperature flue gas after flowing through condensation heat exchange device, and low-temperature flue gas passes through connection
Hole is discharged after entering outer ring from exhanst gas outlet.
2. a kind of full pre-mix condensing heat-exchanger rig according to claim 1, which is characterized in that the condensing heat-exchange dress
It is set to the pipe type heat transfer structure with condenser pipe, wherein the fitting of at least one condensing heat-exchanging pipe is arranged in high temperature flue gas subregion
On partition.
3. a kind of full pre-mix condensing heat-exchanger rig according to claim 2, which is characterized in that the condensing heat-exchange dress
The condenser pipe for setting two sides is tilted down form array arrangement, for guiding medium temperature flue gas to flow diagonally downward.
4. a kind of full pre-mix condensing heat-exchanger rig according to claim 1, which is characterized in that the exhanst gas outlet is located at
The top of shell, condensation-water drain are located at the lower part of shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821685173.1U CN208901641U (en) | 2018-10-17 | 2018-10-17 | A kind of full pre-mix condensing heat-exchanger rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821685173.1U CN208901641U (en) | 2018-10-17 | 2018-10-17 | A kind of full pre-mix condensing heat-exchanger rig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208901641U true CN208901641U (en) | 2019-05-24 |
Family
ID=66576106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821685173.1U Active CN208901641U (en) | 2018-10-17 | 2018-10-17 | A kind of full pre-mix condensing heat-exchanger rig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208901641U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109163450A (en) * | 2018-10-17 | 2019-01-08 | 宁波市哈雷换热设备有限公司 | A kind of full pre-mix condensing heat-exchanger rig |
| CN110595067A (en) * | 2019-08-07 | 2019-12-20 | 西安交通大学 | Volute-shaped condensing type fuel gas heat exchange equipment and heat exchange method |
-
2018
- 2018-10-17 CN CN201821685173.1U patent/CN208901641U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109163450A (en) * | 2018-10-17 | 2019-01-08 | 宁波市哈雷换热设备有限公司 | A kind of full pre-mix condensing heat-exchanger rig |
| CN110595067A (en) * | 2019-08-07 | 2019-12-20 | 西安交通大学 | Volute-shaped condensing type fuel gas heat exchange equipment and heat exchange method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Ningbo Hanbao Stainless Steel Products Co.,Ltd. Assignor: NINGBO HRALE PLATE HEAT EXCHANGER Co.,Ltd. Contract record no.: X2023980051767 Denomination of utility model: A fully premixed condensing heat exchange device Granted publication date: 20190524 License type: Common License Record date: 20231212 |
|
| EE01 | Entry into force of recordation of patent licensing contract |