CN206771754U - A kind of boiler heat-exchanging device - Google Patents
A kind of boiler heat-exchanging device Download PDFInfo
- Publication number
- CN206771754U CN206771754U CN201720434621.XU CN201720434621U CN206771754U CN 206771754 U CN206771754 U CN 206771754U CN 201720434621 U CN201720434621 U CN 201720434621U CN 206771754 U CN206771754 U CN 206771754U
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- CN
- China
- Prior art keywords
- heat
- smoke
- flue
- housing
- joint
- 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
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- 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
- Y02E20/30—Technologies for a more efficient combustion or heat usage
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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
A kind of boiler heat-exchanging device, including water tank, heat conduction case and residual neat recovering system, heat conduction case includes outer case and internal box, thermal conductive cavity is provided between outer case and internal box, conduction oil is marked with thermal conductive cavity, heating chamber is formed in internal box, is provided with helical heating pipe in heating chamber, heat conduction box top is provided with smoke exhaust pipe；Residual neat recovering system includes housing, housing both ends are respectively equipped with into cigarette joint and smoke joint, flue is provided with housing, smoke chamber is formed in flue, heat exchange layer is offered between flue outer wall and inner walls, it is provided with serpentine heating pipe in heat exchange layer, is spaced apart on housing and is provided with water inlet and delivery port, housing both ends inwall and enters between cigarette joint and smoke joint outer wall the end cap for being respectively provided with and blocking heat exchange layer.The utility model heat exchange efficiency is high, heat utilization rate is high, can make full use of waste heat.
Description
Technical field
The utility model belongs to boiler technology field, more particularly to a kind of boiler heat-exchanging device.
Background technology
Boiler is a kind of energy conversion, and the energy inputted to boiler has chemical energy, electric energy, high-temperature flue gas in fuel
The form such as heat energy, and pass through the conversion of boiler, outwards steam, high-temperature water or organic heat carrier of the output with certain heat energy.
In boiler caused hot water or steam can directly for industrial production and people's lives provide needed for heat energy, can also pass through steam power
Device is converted to mechanical energy, or converts mechanical energy into electric energy by generator again.At present, flue gas edge caused by boiler furnace
During heat-exchanger rig circulation, the water in flue gas exchange thermal has certain heat effect, but because flue gas is run
Stroke it is shorter, and the contact area of flue gas and heat-exchanger rig is smaller so that heat exchange efficiency is low, and in the flue gas discharged still
Containing substantial amounts of heat energy, cause the heat in flue gas sufficiently to utilize, cause the waste of the energy.
Utility model content
The utility model is in order to solve weak point of the prior art, there is provided a kind of heat exchange efficiency is high, heat utilization rate
Boiler heat-exchanging device high, that waste heat can be made full use of.
In order to solve the above technical problems, the utility model adopts the following technical scheme that：A kind of boiler heat-exchanging device, including water
Case, heat conduction case and the residual neat recovering system being connected with heat conduction case, heat conduction case include outer case and internal box, outer case and interior
Thermal conductive cavity is provided between casing, conduction oil is marked with thermal conductive cavity, outer case side is connected with oil guide pipe, heating is formed in internal box
Room, is provided with helical heating pipe in heating chamber, the protruding heat conduction case of inlet and outlet difference of helical heating pipe and with water tank phase
Connection, heat conduction box top are provided with smoke exhaust pipe, and smoke exhaust pipe is connected with heating chamber；Residual neat recovering system includes housing, housing both ends
Be respectively equipped with into cigarette joint and smoke joint, enter cigarette joint and be connected with smoke evacuation pipe flange, housing interior edge its axially arranged have by saturating
Flue made of gas material, flue both ends are fixedly connected with entering cigarette joint and smoke joint respectively, in flue
Smoke chamber is formed, heat exchange layer is offered between flue outer wall and inner walls, serpentine heating pipe, shell are provided with heat exchange layer
It is spaced apart on body and is provided with water inlet and delivery port, water inlet and delivery port is connected with serpentine heating pipe respectively, in housing both ends
Wall and entering between cigarette joint and smoke joint outer wall is respectively provided with the end cap of closure heat exchange layer.
The inlet and outlet of helical heating pipe and the junction of water tank are respectively equipped with water pump.
The junction of the junction of helical heating pipe and thermal conductive cavity, smoke exhaust pipe and thermal conductive cavity is respectively equipped with sealing ring.
Internal box inwall is provided with the connecting plate for being used for fixing helical heating pipe.
The through hole provided with tapered structure is spaced apart on flue, through hole inside cross-sectional area is less than the outer lateral section of through hole
Area.
Valve is respectively arranged with the water inlet and delivery port.
Using above-mentioned technical proposal, the utility model has the following advantages that：
1st, the utility model is heated by the burning of boiler fuel to the water in helical heating pipe, while production of burning
Raw flue gas is covered with whole heating chamber, and the heat in flue gas is carried out to the conduction oil in the water and thermal conductive cavity in helical heating pipe
Heating, conduction oil temperature-rise ratio is very fast, and thermal conductive cavity is wrapped in helical heating pipe, can be from periphery to spiral after conduction oil heating
Heating tube heated, and makes full use of heat energy.
2nd, be provided with flue in the housing of residual neat recovering system, flue by enclosure interior be divided into heat exchange layer and
Smoke chamber, the flue gas conveyed by smoke exhaust pipe are entered in smoke chamber by entering cigarette joint, and flue gas is when by smoke chamber, in flue gas
Substantial amounts of heat energy heats to the cold water in serpentine heating pipe, and serpentine heating pipe is distributed in flue excircle, fully profit
With the heat of the flue gas in smoke chamber, the heat in flue gas is recycled.
3rd, the inlet and outlet of helical heating pipe and the junction of water tank are respectively equipped with water pump, can accelerate the circulation of water,
The heat energy in heating chamber is made full use of, improves heat utilization rate；The junction of helical heating pipe and thermal conductive cavity, smoke exhaust pipe and heat conduction
The junction of chamber is respectively equipped with sealing ring, avoids conduction oil from spilling.
4th, flue is made of gas permeable material, can be infiltrated into the flue gas in smoke chamber in heat exchange layer, another
Aspect, it is spaced apart on flue and is provided with through hole, and the tapered structure of through hole, flue gas can be entered by the through hole on flue
Enter into heat exchange layer, the heat-exchanger rig fully exchanged in thermosphere is heated, and substantially increases waste heat recovery efficiency.
5th, delivery port and water inlet are provided with valve, after the water in serpentine heating pipe is heated to certain temperature, open out
Valve on the mouth of a river, the interior water after heating of serpentine heating pipe are discharged through delivery port, then open the valve weight on water inlet
Newly it is passed through cold water, it is ensured that the water in serpentine heating pipe reaches predetermined temperature.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the expanded view of serpentine heating pipe in the utility model.
Embodiment
As shown in Figure 1-2, a kind of boiler heat-exchanging device of the present utility model, including water tank 1, heat conduction case and with heat conduction case
The residual neat recovering system being connected, heat conduction case include outer case 2 and internal box 3, heat conduction are provided between outer case 2 and internal box 3
Chamber 4, conduction oil is marked with thermal conductive cavity 4, the side of outer case 2 is connected with oil guide pipe 5, and oil guide pipe 5 is connected with thermal conductive cavity 4, interior case
Heating chamber 6 is formed in body 3, helical heating pipe 7 is provided with heating chamber 6, the inlet and outlet difference of helical heating pipe 7 is protruding
Heat conduction case is simultaneously connected with water tank 1, and heat conduction box top is provided with smoke exhaust pipe 8, and smoke exhaust pipe 8 is connected with heating chamber 6；Waste heat recovery system
System includes housing 9, and the both ends of housing 9 are respectively equipped with into cigarette joint 10 and smoke joint 11, enters cigarette joint 10 and smoke joint 11
One end is extend into housing 9, is entered cigarette joint 10 and is connected with the flange of smoke exhaust pipe 8, the interior edge of housing 9 its it is axially arranged have by breathe freely material
Flue 12 made of material, the both ends of flue 12 are fixedly connected with entering cigarette joint 10 and smoke joint 11 respectively, fume pipe
Smoke chamber 13 is formed in road 12, smoke chamber 13 is connected with entering cigarette joint 10 and smoke joint 11 respectively, the outer wall of flue 12
Heat exchange layer 14 is offered between the inwall of housing 9, serpentine heating pipe 15 is provided with heat exchange layer 14, is spaced apart and is provided with housing 9
Water inlet 16 and delivery port 17, water inlet 16 and delivery port 17 are connected with serpentine heating pipe 15 respectively, the both ends inwall of housing 9 with
Enter between cigarette joint 10 and the outer wall of smoke joint 11 and be respectively provided with the end cap 18 of closure heat exchange layer 14.
The inlet and outlet of helical heating pipe 7 is respectively equipped with water pump 19 with the junction of water tank 1.
Helical heating pipe 7 is respectively equipped with sealing ring with the junction of thermal conductive cavity 4, the junction of smoke exhaust pipe 8 and thermal conductive cavity 4
20。
The inwall of internal box 3 is provided with the connecting plate 21 for being used for fixing helical heating pipe 7.
The through hole 22 provided with tapered structure is spaced apart on flue 12, the inside cross-sectional area of through hole 22 is less than through hole 22
Outside area of section.
Valve 23 is respectively arranged with the water inlet 16 and delivery port 17.
Heat conduction case of the present utility model is arranged in the combustion chamber of boiler, and the utility model is in work in use, water tank 1 is logical
Cross water pump 19 and inject water into helical heating pipe 7, filling heat-conductive is oily into thermal conductive cavity 4 by oil guide pipe 5, passes through boiler fuel
Burning the water in helical heating pipe 7 is heated, while flue gas caused by burning is covered with whole heating chamber 6, in flue gas
Heat heats to the water in helical heating pipe 7 and the conduction oil in thermal conductive cavity 4, and conduction oil temperature-rise ratio is very fast, leads
Hot chamber 4 is wrapped in helical heating pipe 7, helical heating pipe 7 can heat from periphery after conduction oil heating, fully profit
With heat energy, last flue gas is discharged through smoke exhaust pipe 8 and is delivered to residual neat recovering system, and flue gas enters smoke chamber through entering cigarette joint 10
In 13, open the valve 23 on water inlet 16, cold water be passed through into serpentine heating pipe 15 by water inlet 16, closed after logical full into
Valve 23 on the mouth of a river 16, for flue gas when by smoke chamber 13, substantial amounts of heat energy is to the cold water in serpentine heating pipe 15 in flue gas
Heated, because flue 12 is made of gas permeable material, heat exchange layer can be infiltrated into the flue gas in smoke chamber 13
In 14, on the other hand, on flue 12 it is spaced apart and is provided with through hole 22, flue gas can be entered by the through hole 22 on flue 12
Into heat exchange layer 14, the serpentine heating pipe 15 fully exchanged in thermosphere 14 is heated, and finally, flue gas is again by the row of smoke joint 11
Go out, in above process, the cold water in serpentine heating pipe 15 is heated, and after certain temperature is heated to, opens delivery port 17
On valve 23, the water in serpentine heating pipe 15 after heating discharges through delivery port 17.
The present embodiment not makees any formal limitation, every foundation to shape of the present utility model, material, structure etc.
Any simple modification, equivalent change and modification that the technical essence of the utility model is made to above example, belongs to this reality
With the protection domain of new technique scheme.
Claims (6)
- A kind of 1. boiler heat-exchanging device, it is characterised in that：Including water tank, heat conduction case and the waste heat recovery being connected with heat conduction case System, heat conduction case include outer case and internal box, and thermal conductive cavity is provided between outer case and internal box, heat conduction is marked with thermal conductive cavity Oil, outer case side are connected with oil guide pipe, heating chamber are formed in internal box, helical heating pipe, spiral heating are provided with heating chamber The inlet and outlet of pipe protruding heat conduction case and is connected with water tank respectively, and heat conduction box top is provided with smoke exhaust pipe, smoke exhaust pipe with Heating chamber is connected；Residual neat recovering system includes housing, and housing both ends are respectively equipped with into cigarette joint and smoke joint, enter cigarette joint Be connected with smoke evacuation pipe flange, housing interior edge its it is axially arranged have a flue made of gas permeable material, flue both ends are divided Be not fixedly connected with entering cigarette joint and smoke joint, form smoke chamber in flue, flue outer wall and inner walls it Between offer heat exchange layer, be provided with serpentine heating pipe in heat exchange layer, be spaced apart on housing and be provided with water inlet and delivery port, water inlet It is connected respectively with serpentine heating pipe with delivery port, housing both ends inwall and entering between cigarette joint and smoke joint outer wall is set respectively There is the end cap for blocking heat exchange layer.
- 2. boiler heat-exchanging device according to claim 1, it is characterised in that：The inlet and outlet and water tank of helical heating pipe Junction be respectively equipped with water pump.
- 3. boiler heat-exchanging device according to claim 1 or 2, it is characterised in that：The connection of helical heating pipe and thermal conductive cavity The junction at place, smoke exhaust pipe and thermal conductive cavity is respectively equipped with sealing ring.
- 4. boiler heat-exchanging device according to claim 1, it is characterised in that：Internal box inwall, which is provided with, to be used to fix spiral The connecting plate of heating tube.
- 5. boiler heat-exchanging device according to claim 1, it is characterised in that：It is spaced apart on flue and is provided with tapered knot The through hole of structure, through hole inside cross-sectional area are less than area of section on the outside of through hole.
- 6. boiler heat-exchanging device according to claim 1, it is characterised in that：Set respectively on the water inlet and delivery port There is valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720434621.XU CN206771754U (en) | 2017-04-24 | 2017-04-24 | A kind of boiler heat-exchanging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720434621.XU CN206771754U (en) | 2017-04-24 | 2017-04-24 | A kind of boiler heat-exchanging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206771754U true CN206771754U (en) | 2017-12-19 |
Family
ID=60635645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720434621.XU Expired - Fee Related CN206771754U (en) | 2017-04-24 | 2017-04-24 | A kind of boiler heat-exchanging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206771754U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112606520A (en) * | 2020-12-09 | 2021-04-06 | 安徽信盟装备股份有限公司 | Novel heating platen of laminating machine |
| CN115652280A (en) * | 2022-10-17 | 2023-01-31 | 江苏汉印机电科技股份有限公司 | High-temperature cavity butt joint device |
-
2017
- 2017-04-24 CN CN201720434621.XU patent/CN206771754U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112606520A (en) * | 2020-12-09 | 2021-04-06 | 安徽信盟装备股份有限公司 | Novel heating platen of laminating machine |
| CN112606520B (en) * | 2020-12-09 | 2023-08-04 | 安徽信盟装备股份有限公司 | Heating platen of laminator |
| CN115652280A (en) * | 2022-10-17 | 2023-01-31 | 江苏汉印机电科技股份有限公司 | High-temperature cavity butt joint device |
| CN115652280B (en) * | 2022-10-17 | 2023-11-17 | 江苏汉印机电科技股份有限公司 | High-temperature chamber butt joint 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171219 Termination date: 20200424 |