CN207438623U - Igniting steam air heater - Google Patents
Igniting steam air heater Download PDFInfo
- Publication number
- CN207438623U CN207438623U CN201721320529.7U CN201721320529U CN207438623U CN 207438623 U CN207438623 U CN 207438623U CN 201721320529 U CN201721320529 U CN 201721320529U CN 207438623 U CN207438623 U CN 207438623U
- Authority
- CN
- China
- Prior art keywords
- air heater
- steam air
- steam
- heater housing
- heat exchanger
- 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
Links
- 230000005494 condensation Effects 0.000 claims abstract description 25
- 238000009833 condensation Methods 0.000 claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- 238000005485 electric heating Methods 0.000 claims description 9
- 239000010865 sewage Substances 0.000 claims description 6
- 230000035807 sensation Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 238000010025 steaming Methods 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 abstract description 14
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 3
- 230000000737 periodic effect Effects 0.000 abstract description 3
- 238000013019 agitation Methods 0.000 abstract description 2
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 6
- 230000001112 coagulating effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000750 progressive effect Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
Landscapes
- Direct Air Heating By Heater Or Combustion Gas (AREA)
Abstract
The utility model is related to boiler airs to preheat field, is concretely a kind of igniting steam air heater, is characterized in that：Including steam air heater housing, wherein steam air heater housing outer surface is enclosed with two or more heat exchanger tubes, and steam air heater housing head and the tail both ends are equipped with opening.Two or more heat exchanger tubes are interconnected by connecting tube, it is connected in the middle part of the heat exchanger tube of steam air heater housing tail end with steam inlet duct, lower part is connected with blow-off pipe, steam inlet duct is vertically arranged, and inlet end is located above, and is connected positioned at the heat exchanger tube lower part of steam air heater housing head end with condensation water collection pipe.Solves the problem of existing economizer heat exchange efficiency is low, and heat exchanger tube is fragile, and maintenance cost is high.Existing igniting steam air heater, heating arrangements are arranged in steam air heater housing, are not easy to installation and periodic maintenance, and the air into steam air heater is preheated by vapor, Water vapor condensation can cause the agitation into steam air heater wet in steam air heater, influence actual use problem.
Description
Technical field
The utility model is related to boiler airs to preheat field, is concretely a kind of igniting steam air heater.
Background technology
Warm-air drier is a kind of HVAC end equipment for being used as medium by various heating agent hot water, steam, electricity, cold rapidly can be added
Hot room air or outdoor fresh air enhance air circulation.It is the advanced equipment of current domestic contrast, can be widely used in industrial and mineral enterprise
In the workshop and large public building of industry.Side can be mounted on as needed or mounted on ceiling.
It installs steam air heater additional, raises the air themperature into air preheater, air preheater wall temperature rise, so as to anti-
Only low-temperature corrosion.After steam air heater, reduce the heat transfer temperature difference of air preheater, exhaust gas temperature also just raises, boiler
The thermal efficiency declines, and also more apparent than using thermal wind sensor.
Existing igniting steam air heater heating arrangements are arranged in steam air heater housing, are not easy to installation and periodic maintenance, and are passed through
Vapor preheats the air into steam air heater, and Water vapor condensation can cause the wind into steam air heater in steam air heater
Humidity influences to actually use.
Therefore need one kind simple in structure, heat exchanger tube, steam inlet duct and condensation water collection pipe are arranged on steam air heater shell
Outside body, it can prevent the steam of condensation from entering the igniting steam air heater inside steam air heater.
Utility model content
The utility model is directed to existing igniting steam air heater, and heating arrangements are arranged in steam air heater housing, be not easy to installation and
Periodic maintenance, and the air into steam air heater is preheated by vapor, Water vapor condensation can cause in steam air heater
It is wet into the agitation in steam air heater, actual use problem is influenced, igniting steam air heater is provided.
1. the utility model solves above-mentioned technical problem, the technical solution adopted is that, igniting steam air heater includes steam air heater shell
Body, wherein steam air heater housing outer surface are enclosed with two or more heat exchanger tubes, and steam air heater housing head and the tail both ends are equipped with opening and side wall
Steam inlet duct is provided with, steam inlet duct is vertically arranged, and inlet end is located above, and two or more heat exchanger tubes pass through connecting tube
It is interconnected；Positioned at the heat exchanger tube of steam air heater housing tail end, middle part is connected with steam inlet duct outlet side, its underpart and blowdown
Pipe connects；Positioned at the heat exchanger tube of steam air heater housing head end, its underpart is connected with condensation water collection pipe.
The purpose so designed is, by the way that heat exchanger tube, steam inlet duct and condensation water collection pipe are arranged on steam air heater
Hull outside can prevent the steam of condensation from entering inside steam air heater, and high-temperature vapor, which enters to be located at from steam inlet duct, to warm up
The heat exchanger tube of wind device housing tail end via connecting tube and is delivered in other heat exchanger tubes, since high-temperature steam is from steam air heater shell
Body afterbody inputs, therefore steam air heater case temperature is incremented by from head end to tail end, has reached and has continued progressive heating.
Meanwhile connected positioned at the heat exchanger tube lower part of steam air heater housing head end with condensation water collection pipe, it can will condense in and change
Drop in hot channel is recycled, convenient for unified export discharge.
Further, the condensed water water outlet of condensation water collection pipe with the sewage outfalls setting of blow-off pipe in steam air heater housing phase
To both sides.
The purpose so designed is that blow-off pipe passes through for the drop tentatively condensed in vapor to be collected
By condensed water water outlet and the oppositely arranged discharge that can improve each coagulating liq of sewage draining exit.
Further, the air inlet of steam air heater housing is located at steam air heater housing head end, and the gas outlet of steam air heater housing is located at
Steam air heater housing tail end, air inlet is equal with gas outlet openings of sizes, and respectively less than steam air heater housing central section size.
The purpose so designed is that wind enters from air inlet in steam air heater, since air inlet and gas outlet open big osculum
Less than steam air heater housing central section size, wind can be moved towards steam air heater housing, so as to improve heat exchanger tube heat exchange efficiency.
Optionally, steam air heater housing upper is provided with fixing buckle.
Optionally, heat exchanger tube number is the six roots of sensation, and blow-off pipe is with being located at the heat exchanger tube of steam air heater housing tail end and its adjacent changing
Heat pipe connects, and condensation water collection pipe is connected with remaining four heat exchange bottom of the tube.
Further, rotation axis is horizontally arranged in steam air heater housing, rotation axis is located at steam air heater housing central section, rotation axis
On be provided with vane, vane face air inlet is provided with electric heating sheets on vane.
The purpose so designed is that, by setting rotation axis that can push the wind of entrance to steam air heater shell, raising is changed
The thermal efficiency, while extend wind residence time in steam air heater, wind in steam air heater is allow to obtain more heating times, while vane
On be provided with electric heating sheets, electric heating sheets can be to heat into the wind in steam air heater so that in addition to close to steam air heater
The wind energy of shell is accessed outside heating, and the wind positioned at steam air heater center can also be heated.
The beneficial effects of the utility model include at least one below；
1st, by the way that heat exchanger tube, steam inlet duct and condensation water collection pipe are arranged on steam air heater hull outside, can prevent
The steam of condensation enters inside steam air heater, and high-temperature vapor enters the heat exchange positioned at steam air heater housing tail end from steam inlet duct
Pipe via connecting tube and is delivered in other heat exchanger tubes, since high-temperature steam is inputted from steam air heater housing afterbody, therefore steam air heater
Case temperature is incremented by from head end to tail end, has reached and has continued progressive heating.
2nd, connected positioned at the heat exchanger tube lower part of steam air heater housing head end with condensation water collection pipe, can will condense in heat exchanger tube
Drop in road is recycled, convenient for unified export discharge.
3rd, blow-off pipe is for the drop tentatively condensed in vapor to be collected, and by by condensed water water outlet and row
The oppositely arranged discharge that can improve each coagulating liq of dirty mouth.
4th, wind enters from air inlet in steam air heater, since air inlet and gas outlet open big osculum less than steam air heater housing central section
Size, wind can be moved towards steam air heater housing, so as to improve heat exchanger tube heat exchange efficiency.
5th, by setting rotation axis that the wind of entrance can be pushed to steam air heater shell, heat exchange efficiency is improved, while extends wind
The residence time in steam air heater allows wind in steam air heater to obtain more heating times, while electric heating sheets is provided on vane,
Electric heating sheets can be to heating into the wind in steam air heater so that except accessing heating close to the wind energy of steam air heater shell
Outside, the wind positioned at steam air heater center can also be heated.
Description of the drawings
Fig. 1 is igniting steam air heater left view structural representation；
Fig. 2 is igniting steam air heater structure diagram；
Fig. 3 is Fig. 2 overlooking the structure diagrams；
Fig. 4 is igniting steam air heater internal structure schematic diagram；
In figure mark for：1 it is steam air heater housing, 2 be heat exchanger tube, 3 be air inlet, 4 be gas outlet, 5 be sewage draining exit, 6 is
Condensed water water outlet, 7 be steam inlet duct, 8 be blow-off pipe, 9 be condensation water collection pipe, 10 be connecting tube, 11 be fixing buckle, 12
It is vane for rotation axis, 13,14 is electric heating sheets.
Specific embodiment
In order to which the purpose of this utility model, technical solution and advantage is enable to become apparent from understanding, below in conjunction with attached drawing and
The utility model is further elaborated in embodiment.It should be appreciated that specific embodiment described herein is only used to
It explains the utility model, is not used to limit the utility model protection content.
Embodiment 1
As shown in Figure 1 to Figure 3, steam air heater of lighting a fire includes steam air heater housing 1, and 1 outer surface of steam air heater housing is enclosed with two
More than heat exchanger tube 2,1 head and the tail both ends of steam air heater housing are equipped with opening, and side wall is provided with steam inlet duct 7, and steam inlet duct 7 is perpendicular
To setting, and inlet end is located above, and two or more heat exchanger tubes 2 are interconnected by connecting tube 10；Positioned at steam air heater housing 1
The heat exchanger tube 2 of tail end, middle part are connected with 7 outlet side of steam inlet duct, and its underpart is connected with blow-off pipe 8；Positioned at steam air heater shell
The heat exchanger tube 2 of 1 head end of body, its underpart are connected with condensation water collection pipe 9.
It, can be in use, by the way that heat exchanger tube, steam inlet duct and condensation water collection pipe are arranged on steam air heater hull outside
Prevent the steam of condensation from entering inside steam air heater, high-temperature vapor enters from steam inlet duct positioned at steam air heater housing tail end
Heat exchanger tube via connecting tube and is delivered in other heat exchanger tubes, since high-temperature steam is inputted from steam air heater housing afterbody, thus it is warm
Wind device case temperature is incremented by from head end to tail end, has reached and has continued progressive heating.Positioned at the heat exchange of steam air heater housing head end
Pipe lower part is connected with condensation water collection pipe, can recycle the drop condensed in heat exchange pipeline, convenient for unified export row
It puts.
Embodiment 2
Based on embodiment 1, the condensed water water outlet 6 of condensation water collection pipe 9 is arranged on warm wind with the sewage draining exit 5 of blow-off pipe 8
The opposite both sides of device housing 1.
In use, blow-off pipe is for the drop tentatively condensed in vapor to be collected, and by by condensed water water outlet
Mouth and the oppositely arranged discharge that can improve each coagulating liq of sewage draining exit.
Embodiment 3
Based on embodiment 1, the air inlet 3 of steam air heater housing 1 is located at 1 head end of steam air heater housing, the outlet of steam air heater housing 1
Mouth 4 is located at 1 tail end of steam air heater housing, and air inlet 3 is equal with 4 openings of sizes of gas outlet, and respectively less than 1 middle part of steam air heater housing
Size.
Embodiment 4
Based on embodiment 1,1 top of steam air heater housing is provided with fixing buckle 11.
Embodiment 5
Based on embodiment 1,2 numbers of heat exchanger tube are the six roots of sensation, blow-off pipe 8 and the heat exchanger tube 2 positioned at 1 tail end of steam air heater housing and
Its adjacent heat exchange tubes 2 connects, and four 2 bottoms of heat exchanger tube of condensation water collection pipe 9 and remaining connect.
Embodiment 6
As shown in figure 4, being horizontally arranged with rotation axis 12 in steam air heater housing 1, rotation axis 12 is located in steam air heater housing 1
Portion, is provided with vane 13 in rotation axis 12,13 face air inlet 3 of vane, and electric heating sheets 14 are provided on vane 13.
In use, by setting rotation axis that the wind of entrance can be pushed to steam air heater shell, heat exchange efficiency, same time delay are improved
Long wind residence time in steam air heater allows wind in steam air heater to obtain more heating times, while electricity is provided on vane and is added
Backing, electric heating sheets can heat the wind in entrance steam air heater so that except the wind energy close to steam air heater shell reaches
Outer to heating, the wind positioned at steam air heater center can also be heated.
Claims (6)
1. steam air heater of lighting a fire, including steam air heater housing (1), it is characterised in that：Steam air heater housing (1) outer surface is enclosed with two
Root more than heat exchanger tube (2), steam air heater housing (1) head and the tail both ends are equipped with opening and side wall is provided with steam inlet duct (7), the steaming
Vapour air inlet pipe (7) is vertically arranged, and inlet end is located above, and two heat exchanger tubes (2) described above are mutual by connecting tube (10)
Connection；Positioned at the heat exchanger tube (2) of steam air heater housing (1) tail end, middle part is connected with steam inlet duct (7) outlet side,
Lower part is connected with blow-off pipe (8)；Positioned at the heat exchanger tube (2) of steam air heater housing (1) head end, its underpart and condensation water collection pipe
(9) connect.
2. igniting steam air heater according to claim 1, it is characterised in that：The condensed water of the condensation water collection pipe (9) goes out
The mouth of a river (6) and the sewage draining exit (5) of blow-off pipe (8) are arranged on the opposite both sides of steam air heater housing (1).
3. igniting steam air heater according to claim 1, it is characterised in that：Air inlet (3) position of the steam air heater housing (1)
In steam air heater housing (1) head end, the gas outlet (4) of the steam air heater housing (1) is located at steam air heater housing (1) tail end, it is described into
Gas port (3) is equal with gas outlet (4) openings of sizes, and size respectively less than in the middle part of steam air heater housing (1).
4. igniting steam air heater according to claim 1, it is characterised in that：Steam air heater housing (1) top is provided with solid
Fixed button (11).
5. igniting steam air heater according to claim 1, it is characterised in that：Heat exchanger tube (2) number be the six roots of sensation, the row
Dirt pipe (8) is connected with the heat exchanger tube (2) positioned at steam air heater housing (1) tail end and its adjacent heat exchange tubes (2), the condensation water collection
Pipe four heat exchanger tube (2) bottoms in (9) and remaining connect.
6. igniting steam air heater according to claim 1, it is characterised in that：It is horizontally arranged in the steam air heater housing (1)
Rotation axis (12), the rotation axis (12) are located in the middle part of steam air heater housing (1), and vane (13), institute are provided in rotation axis (12)
Vane (13) face air inlet (3) is stated, electric heating sheets (14) are provided on vane (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721320529.7U CN207438623U (en) | 2017-10-13 | 2017-10-13 | Igniting steam air heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721320529.7U CN207438623U (en) | 2017-10-13 | 2017-10-13 | Igniting steam air heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207438623U true CN207438623U (en) | 2018-06-01 |
Family
ID=62296227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721320529.7U Expired - Fee Related CN207438623U (en) | 2017-10-13 | 2017-10-13 | Igniting steam air heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207438623U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111248477A (en) * | 2020-03-09 | 2020-06-09 | 红云红河烟草(集团)有限责任公司 | Novel steam drying device |
-
2017
- 2017-10-13 CN CN201721320529.7U patent/CN207438623U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111248477A (en) * | 2020-03-09 | 2020-06-09 | 红云红河烟草(集团)有限责任公司 | Novel steam drying device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180601 |