CN107084532A - Condensing energy-saving device - Google Patents
Condensing energy-saving device Download PDFInfo
- Publication number
- CN107084532A CN107084532A CN201710400155.8A CN201710400155A CN107084532A CN 107084532 A CN107084532 A CN 107084532A CN 201710400155 A CN201710400155 A CN 201710400155A CN 107084532 A CN107084532 A CN 107084532A
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- China
- Prior art keywords
- water inlet
- heat exchanger
- exchanger tube
- water
- pipe
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H8/00—Fluid heaters characterised by means for extracting latent heat from flue gases by means of condensation
-
- 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]
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a kind of condensing energy-saving device, including housing, water inlet supervisor, water outlet main pipe and multiple heat exchanger tubes, water inlet supervisor is located at the homonymy of housing with water outlet main pipe and be arranged in parallel one on the other, multiple heat exchanger tubes are N according to line number, columns is arranged for M rectangular array, N and M is all higher than being equal to 2, water inlet pipe and exit branch are provided between water inlet supervisor and water outlet main pipe, one end of each water inlet pipe is fixed and connected with water inlet supervisor, the other end of water inlet pipe is fixed with water outlet main pipe but not connected, one end of exit branch is fixed and connected with water outlet main pipe, the other end of exit branch is fixed with water inlet supervisor but not connected, the water inlet of each heat exchanger tube is connected with water inlet pipe, the delivery port of each heat exchanger tube is connected with exit branch.It is rational in infrastructure in the present invention, it can be beneficial to improve heat recovery and utilization rate, and suitable for the water inlet of steam boiler big flow, with good effect.
Description
Technical field
The invention belongs to boiler structure design field, and in particular to a kind of condensing energy-saving device.
Background technology
Boiler is a kind of energy conversion, and the energy inputted into boiler has chemical energy, electric energy in fuel, and boiler is defeated
Go out the steam with certain heat energy, high-temperature water or organic heat carrier.The original meaning of pot is the water container heated on fire, and stove refers to combustion
The place of fuel burning, boiler then includes pot and stove two large divisions.The hot water or steam produced in boiler can directly be industrial production
Heat energy needed for being provided with people's lives, can also be converted to mechanical energy by Steam Power Equipment, or again by generator by machinery
Electric energy can be converted to.The boiler for providing hot water is referred to as hot-water boiler, is mainly used in also having a small amount of application in life, industrial production.
The boiler for producing steam is steam boiler, is often simply called boiler, is used for thermal power station, ship, locomotive and industrial and mining enterprises.In order to return
Receive the heat in discharge flue gas, it will usually condenser is arranged in series in the flue gas exhausting pipe line of boiler, cold water is entering boiler
The heat in flue gas exhausting pipe line can be absorbed by first passing through condenser before interior, so that energy-conserving action is reached, existing condenser
Structure be：Heat exchanger tube including housing and one or more series connection being arranged in housing, heat exchanger tube is by repeatedly roundabout curved
Song, one end connection external water pipe of heat exchanger tube, other end connection boiler feed water mouthful, because the caliber of heat exchanger tube is smaller, therefore this
Plant condenser to be adapted on the boiler of low discharge water inlet, and be unsuitable on the boiler of big flow water inlet, and the knot of existing heat exchanger tube
Structure sets unreasonable, and inner space wastes more, and the recovery utilization rate of heat is relatively low.
The content of the invention
In this regard, the present invention is intended to provide a kind of be beneficial to improve heat recovery and utilization rate, and suitable for the big stream of steam boiler
Measure the condensing energy-saving device of water inlet.
Realizing the technical scheme of the object of the invention is：
A kind of condensing energy-saving device, including the housing with exhaust gases passes, it is arranged on the hull outside and the housing
The water inlet supervisor set in the same direction and water outlet main pipe and multiple heat exchanger tubes for being fixed in the housing, the water inlet supervisor with
Water outlet main pipe located at the housing homonymy and be arranged in parallel one on the other, described multiple heat exchanger tubes are N, columns according to line number
Arrange, N and M is all higher than being equal to 2, be provided between the water inlet supervisor and water outlet main pipe vertically arranged for M rectangular array
Water inlet pipe and exit branch, each column heat exchanger tube side end is correspondingly arranged water inlet pipe described in one and going out described in one
Water branch pipe, one end of each water inlet pipe is fixed and connected, the other end of the water inlet pipe and institute with the water inlet supervisor
State water outlet main pipe to fix but do not connect, one end of the exit branch is fixed and connected with the water outlet main pipe, the water outlet branch
The other end of pipe is fixed with the water inlet supervisor but not connected, and the water inlet of each heat exchanger tube is connected with water inlet pipe, described
The delivery port of each heat exchanger tube is connected with exit branch, and each heat exchanger tube is in divide on roundabout bending, the outer wall of the heat exchanger tube
Cloth is provided with fin.
In above-mentioned technical proposal, the length direction of each heat exchanger tube along horizontally disposed, and with flue gas stream in exhaust gases passes
Dynamic direction is vertical.
In above-mentioned technical proposal, N is that 5~7, M is 4~6.
In above-mentioned technical proposal, each heat exchanger tube includes four spaced straight lengths, four described straight lengths
Sequentially connect and compose described heat exchanger tube by return bend, four straight lengths are respectively the first straight length, the second straight length, the
Three straight lengths and the 4th straight length, first straight length are on first level face with the 3rd straight length, and described second
Straight length is from the 4th straight length on the second different horizontal plane of the first level face.
In above-mentioned technical proposal, the enclosure interior is provided with water leg in the lower section of the heat exchanger tube, the water leg
Bottom is provided with and communicated with drainpipe.
The present invention has positive effect：(1) by using the structure in the present invention, water inlet supervisor with water outlet main pipe it
Between multiple water inlet pipes and multiple exit branch are set, and connect many in parallel between water inlet pipe and exit branch
Individual heat exchanger tube carries out reasonable diffluence to water inlet, so that the boiler intake suitable for big flow, in addition, by using in the present invention
Mode arranges heat exchanger tube, and rationally, condenser shell inner space wastes few to compact conformation, compared with the prior art, heat exchanger tube
It is more, can further improve the recovery utilization rate of heat, so as to improve heat exchange efficiency, have through practice and use well
Effect.
Brief description of the drawings
Fig. 1 is the front view of condensing energy-saving device in the present invention；
Fig. 2 is the top view of condensing energy-saving device shown in Fig. 1；
Fig. 3 is the left view of condensing energy-saving device shown in Fig. 1.
Reference is shown in figure：1- housings；2- water inlet supervisors；3- water outlet main pipes；4- heat exchanger tubes；5- water inlet pipes；
6- exit branch；The straight lengths of 7- first；The straight lengths of 8- second；The straight lengths of 9- the 3rd；The straight lengths of 10- the 4th；11- water legs；12-
Return bend.
Embodiment
The concrete structure of condensing energy-saving device in the present invention is done with explanation with reference to Figure of description：
A kind of condensing energy-saving device, as shown in Figure 1 to Figure 3, it include the housing 1 with exhaust gases passes, be arranged on it is described
Water inlet supervisor 2 that the outside of housing 1 is set in the same direction with the housing 1 and water outlet main pipe 3 and it is fixed on many in the housing 1
Individual heat exchanger tube 4, the water inlet supervisor 2 is located at the homonymy of the housing 1 with water outlet main pipe 3 and be arranged in parallel one on the other, described
Multiple heat exchanger tubes 4 according to line number be that the rectangular array that N, columns are M is arranged, N and M is all higher than being equal to 2, in the water inlet supervisor
Vertically arranged water inlet pipe 5 and exit branch 6, one end of the water inlet pipe 5 and institute are provided between 2 and water outlet main pipe 3
State into water supervisor 2 and fix and connect, the other end of the water inlet pipe 5 fixes with the water outlet main pipe 3 but do not connect, it is described go out
One end of water branch pipe 6 is fixed and connected with the water outlet main pipe 3, and the other end of the exit branch 6 is consolidated with the water inlet supervisor 2
Fixed but do not connect, the side end of each column heat exchanger tube 4 is correspondingly arranged water inlet pipe 5 described in one and the exit branch 6 described in one,
The water inlet of each heat exchanger tube 4 is connected with water inlet pipe 5, and the delivery port of each heat exchanger tube 4 is connected with exit branch 6, is
Extension water residence time in exhaust gases passes, improves heat exchange efficiency, and it is in roundabout bending, institute to set each heat exchanger tube 4
State distribution on the outer wall of heat exchanger tube 4 and be provided with fin.By using the structure in the present invention, before water enters boiler furnace inside
First pass through above-mentioned condensing energy-saving device to be preheated, absorb the heat in flue gas, reach energy-conservation purpose.By using in the present invention
Structure, multiple water inlet pipes and multiple exit branch are set between water inlet supervisor and water outlet main pipe, and water inlet pipe with
Multiple heat exchanger tubes are connected between exit branch in parallel reasonable diffluence is carried out to water inlet, so that suitable for big flow water inlet
Boiler, in addition, arrange heat exchanger tube by using the mode in the present invention, compact conformation rationally, condenser shell inner space
Waste few, compared with the prior art, heat exchanger tube it is more, the recovery utilization rate of heat can be further improved, so as to carry
High heat exchange efficiency, has good using effect through practice.
In the present embodiment, the length direction of each heat exchanger tube 4 along horizontally disposed, and with flow of flue gas side in exhaust gases passes
To vertical, heat of the flue gas in flowing in flue gas and the cold water generation heat exchange in heat exchanger tube 4, water is heated.
In the present embodiment, N is that 5~7, M is 4~6, preferably, it is 5 that N, which is 6, M,.
Further, as shown in figure 1, each heat exchanger tube 4 includes four spaced straight lengths, four described straight tubes
Section is sequentially connected and composed by return bend 12 and fin is provided with described heat exchanger tube 4, the straight length, four straight lengths point
Wei not the first straight length 7, the second straight length 8, the 3rd straight length 9 and the 4th straight length 10, first straight length 7 and described the
Three straight lengths 9 are on first level face, and second straight length 8 is in the first level face with the 4th straight length 10
On the second different horizontal planes, using said structure compact and reasonable, and good effect of heat exchange.
In the present embodiment, water leg 11, the water leg 11 are provided with the lower section of the heat exchanger tube 4 inside the housing 1
Bottom be provided with and communicated with drainpipe, using said structure, the condensed water that flue gas condensing runs into collect in water leg and in time
Discharged by drainpipe.
Obviously, the above embodiment of the present invention is only intended to clearly illustrate example of the present invention, and is not pair
The restriction of embodiments of the present invention.For those of ordinary skill in the field, may be used also on the basis of the above description
To make other changes in different forms.There is no necessity and possibility to exhaust all the enbodiments.And these
The obvious changes or variations that the connotation for belonging to of the invention is extended out still falls within protection scope of the present invention.
Claims (5)
1. a kind of condensing energy-saving device, including the housing (1) with exhaust gases passes, be arranged on the housing (1) it is outside with it is described
(2) and water outlet main pipe (3) and the multiple heat exchanger tubes being fixed in the housing (1) are responsible in the water inlet that housing (1) is set in the same direction
(4), it is characterised in that the water inlet supervisor (2) is located at the homonymy of the housing (1) with water outlet main pipe (3) and put down one on the other
Row is set, and described multiple heat exchanger tubes (4) are that the rectangular array that N, columns are M is arranged according to line number, and N and M is all higher than being equal to 2,
Vertically arranged water inlet pipe (5) and exit branch (6) is provided between the water inlet supervisor (2) and water outlet main pipe (3), often
Row heat exchanger tube (4) side end is correspondingly arranged water inlet pipe (5) described in one and the exit branch (6) described in one, described each
One end of water inlet pipe (5) and the water inlet supervisor (2) are fixed and connect, the other end of the water inlet pipe (5) with it is described go out
Water supervisor (3) is fixed but does not connect, and one end of the exit branch (6) and the water outlet main pipe (3) fixation and connects, it is described go out
The other end of water branch pipe (6) is fixed but not connected, the water inlet of each heat exchanger tube (4) and water inlet with the water inlet supervisor (2)
Branch pipe (5) is connected, and the delivery port of each heat exchanger tube (4) is connected with exit branch (6), and each heat exchanger tube (4) is in roundabout curved
Curved, distribution is provided with fin on the outer wall of the heat exchanger tube (4).
2. condensing energy-saving device according to claim 1, it is characterised in that the length direction edge of each heat exchanger tube (4)
It is horizontally disposed and vertical with flow of flue gas direction in exhaust gases passes.
3. condensing energy-saving device according to claim 1, it is characterised in that N is that 5~7, M is 4~6.
4. condensing energy-saving device according to claim 1, it is characterised in that each heat exchanger tube (4) includes four intervals
The straight length of setting, four described straight lengths sequentially connect and compose described heat exchanger tube (4), four by return bend (12)
Straight length is respectively the first straight length (7), the second straight length (8), the 3rd straight length (9) and the 4th straight length (10), described
One straight length (7) and the 3rd straight length (9) are on first level face, second straight length (8) and the described 4th straight
Pipeline section (10) is on the second different horizontal plane of the first level face.
5. condensing energy-saving device according to any one of claim 1 to 4, it is characterised in that housing (1) inside exists
The lower section of the heat exchanger tube (4) is provided with water leg (11), and the bottom of the water leg (11) is provided with and communicated with drainpipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710400155.8A CN107084532A (en) | 2017-05-31 | 2017-05-31 | Condensing energy-saving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710400155.8A CN107084532A (en) | 2017-05-31 | 2017-05-31 | Condensing energy-saving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107084532A true CN107084532A (en) | 2017-08-22 |
Family
ID=59607813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710400155.8A Pending CN107084532A (en) | 2017-05-31 | 2017-05-31 | Condensing energy-saving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107084532A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202902620U (en) * | 2012-08-15 | 2013-04-24 | 安阳方快锅炉有限公司 | Integral center back-draft type condensate bearing hot water furnace |
| CN204313677U (en) * | 2014-11-29 | 2015-05-06 | 山东恒涛节能环保有限公司 | Degree of depth enamel pipe energy-saving appliance |
| CN204718127U (en) * | 2015-06-15 | 2015-10-21 | 渭南神力环保设备有限责任公司 | A kind of condensing combustion oil/gas hot-water boiler |
| CN206787059U (en) * | 2017-05-31 | 2017-12-22 | 浙江特富锅炉有限公司 | Condensing energy-saving device |
-
2017
- 2017-05-31 CN CN201710400155.8A patent/CN107084532A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202902620U (en) * | 2012-08-15 | 2013-04-24 | 安阳方快锅炉有限公司 | Integral center back-draft type condensate bearing hot water furnace |
| CN204313677U (en) * | 2014-11-29 | 2015-05-06 | 山东恒涛节能环保有限公司 | Degree of depth enamel pipe energy-saving appliance |
| CN204718127U (en) * | 2015-06-15 | 2015-10-21 | 渭南神力环保设备有限责任公司 | A kind of condensing combustion oil/gas hot-water boiler |
| CN206787059U (en) * | 2017-05-31 | 2017-12-22 | 浙江特富锅炉有限公司 | Condensing energy-saving device |
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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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170822 |