CN109990323A - A kind of hearth fume waste heat recycle device - Google Patents
A kind of hearth fume waste heat recycle device Download PDFInfo
- Publication number
- CN109990323A CN109990323A CN201910214051.7A CN201910214051A CN109990323A CN 109990323 A CN109990323 A CN 109990323A CN 201910214051 A CN201910214051 A CN 201910214051A CN 109990323 A CN109990323 A CN 109990323A
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- China
- Prior art keywords
- heat exchanger
- water
- smoke exhaust
- recycle device
- waste heat
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- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C13/00—Stoves or ranges with additional provisions for heating water
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a kind of hearth fume waste heat recycle devices, including heat exchanger, water tank and smoke exhaust ventilator；The top of smoke exhaust ventilator is arranged in heat exchanger, heat exchanger uses double pipe heat exchanger, exhaust gases passes are set in heat exchanger, spiral deflector is provided in the exhaust gases passes, heat exchanger lower end is connected to exhanst gas outlet at the top of smoke exhaust ventilator, and heat exchanger upper end is connected to smoke exhaust pipe, and heat exchanger is provided with water inlet and water outlet, the water inlet of heat exchanger is connected to water supply pipe, the water inlet of the water outlet joining water box of heat exchanger；Heat is carried out in double pipe heat exchanger with high-temperature flue gas using water at low temperature to exchange, reduces thermal resistance, traditional high-temperature flue gas is solved and first heats casing of cooker hood, and the shell caused thermal loss that carries out exchanging heat again with water at low temperature is big, the low problem of heating water temperature；The problem of heat exchanger uses tapered runner and spiral deflector structure, reduces oil smoke flowing pressure while increasing heat exchange area, improves oil droplet condensation and accumulate heat exchange pipeline.
Description
Technical field
The invention belongs to kitchen ventilators and technical field of heat exchangers, and in particular to a kind of hearth fume waste heat recycling dress
It sets.
Background technique
In daily home life or dining room, one day breakfast, lunch and dinner can generate a large amount of oil smoke during preparing for a meal cooking,
These flue gases are discharged into environment by simple filtration treatment, have taken away a large amount of heat, existing some recovered flue gas
It there is a problem that obvious in the invention of waste heat, if heat exchange efficiency is not high, for flue gas during exchanging heat with water, temperature flow velocity is all
It is gradually reduced, oil smoke is easy condensation, and heat exchange equipment is easy oil accumulation stain, it is difficult to clean, while reduce heat transfer effect again.
Summary of the invention
In order to overcome the deficiencies of the prior art, it is an object of that present invention to provide a kind of novel flue gas waste heat recovery apparatus, will
The expeditiously recycling of hearth waste heat；The lateral surface of casing of cooker hood is equipped with water tank, and heat exchanger is located at smoke exhaust ventilator
Upper part of the housing, heat exchanger inlet valve, which is opened, realizes cold water inflow heat exchanger, and fills water always in retaining sleeve II, after heating
Water flows into water tank by outlet conduit, and water tank internal layer is insulating layer.Water is obtained after heating can be used for wash vegetables, washes the dishes, reaches
To the purpose of energy conservation.
To achieve the goals above, the technical solution adopted by the present invention is that, a kind of hearth fume waste heat recycle device,
Including heat exchanger, water tank and smoke exhaust ventilator；The top of smoke exhaust ventilator is arranged in heat exchanger, and heat exchanger uses casing type heat exchanging
Exhaust gases passes are arranged in heat exchanger in device, and spiral deflector, heat exchanger lower end and smoke exhaust ventilator top are provided in the exhaust gases passes
The connection of portion's exhanst gas outlet, heat exchanger upper end are connected to smoke exhaust pipe, and heat exchanger is provided with water inlet and water outlet, and heat exchanger enters water
Mouth connection water supply pipe, the water inlet of the water outlet joining water box of heat exchanger.
The exhaust gases passes are tapering type channel from the bottom up.
Heat exchanger includes first sleeve and the second casing, and the diameter of the second casing is less than the diameter of first sleeve, first set
The complete tubular type cabinet of upper and lower side enclosed shape of pipe and the second casing, the second casing connection have spiral deflector.
The external spiral edge of spiral deflector is closely connect with the second casing, is arranged along the central axis of spiral deflector
There is central vertical pipe, the inside spin margin and center vertical tube of spiral deflector closely connects.
The lower end of smoke exhaust ventilator is provided with oil network.
Heat exchanger upper end is connected with check-valves, and check-valves connects smoke exhaust pipe.
Water inlet line connects heat exchanger water inlet and water supply pipe, and outlet conduit connects heat exchanger water outlet and water tank,
Outlet valve is provided on outlet conduit, outlet conduit upper water-out valve uses solenoid valve.
Discharge valve of cistern for water-closet is set on radiator drain, and waterpipe is used in radiator drain connection.
Insulating layer is provided on tank shell.
Heat exchanger is mounted on the top of smoke exhaust ventilator by mounting plate.
Compared with prior art, the present invention at least has the advantages that the present invention using water at low temperature and high-temperature flue gas
Heat exchange is carried out in double pipe heat exchanger, reduces thermal resistance, preferably solves traditional high-temperature flue gas and first heat oil pumping
Smoke machine shell, the shell caused thermal loss that carries out exchanging heat again with water at low temperature is big, the low problem of heating water temperature；Heat exchanger uses
Tapered runner and spiral deflector structure, reduce oil smoke flowing pressure, improve oil droplet while increasing heat exchange area
The problem of condensing and accumulating heat exchange pipeline；Heat exchanger outlet conduit outlet valve uses solenoid valve, and carrying capacity is with hearth firepower size
It adjusts, the waste heat of hearth is utilized to large extent, and be able to maintain outflow hot water always in higher temperature；Overall structure of the present invention
Simply, it is easily installed, can preferably adapt to most smoke exhaust ventilators.
Detailed description of the invention
Fig. 1 is hearth flue gas heat recovery apparatus structure schematic diagram.
Fig. 2 is heat exchanger schematic diagram.
Fig. 3 is spiral deflector schematic diagram in heat exchanger.
It is respectively marked in figure as follows: 1- heat exchanger, 11- water inlet line, 12- spiral deflector, 13- first sleeve, 14- second
Casing, 15- outlet conduit, 2- water tank, 3- shell, 4- spiral case, 5- oil network, 6- blower, 7- mounting plate, 8- check-valves, 9- smoke evacuation
Pipe, 10- outlet valve, 21- radiator drain, 22- insulating layer, 23- tank inlet pipe, 24- discharge valve of cistern for water-closet, 25- tank shell.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with attached drawing to the present invention
Technical solution be clearly and completely described, it is clear that described embodiments are some of the embodiments of the present invention, rather than
Whole embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, shall fall within the protection scope of the present invention.
Hearth flue gas heat recovery device, including heat exchanger 1, water inlet line 11, spiral deflector 12, first sleeve
13, the second casing 14, outlet conduit 15, water tank 2, shell 3, spiral case 4, oil network 5, blower 6, mounting plate 7, check-valves 8, smoke exhaust pipe
9, outlet valve 10, radiator drain 21, insulating layer 22, tank inlet pipe 23, discharge valve of cistern for water-closet 24 and tank shell 25.
Oil network 5 is mounted on the bottom of shell 3, the first separation for oil smoke；Spiral case 4, snail are fixedly installed with inside shell 3
Blower 6 is fixedly installed in shell 4, spiral case 4 and blower 6 constitute centrifugal bellows, and for the secondary separation of oil smoke, heat exchanger 1 is logical
It crosses mounting plate 7 and is fixed on 3 top of shell, and docked with centrifugal bellows air outlet, check-valves 8, non-return are installed above heat exchanger 1
Valve 8 connects smoke exhaust pipe 9, and oil smoke is discharged outdoor from smoke exhaust pipe 9 through the second casing 14, is equipped with spiral deflector in the second casing 14
12, water inlet line 11 connects household water pipe, the cavity and high-temperature oil smoke that cold water flows through first sleeve 13 and the second casing 14 is formed
It exchanges heat, and keeps filling water in the cavity always, the water after heating flows into water tank 2, outlet valve 10 by outlet conduit 15
Outlet conduit 15 is installed on for controlling heat exchanger water yield；Water tank 2 is installed on the outside with shell 3, inside there is insulating layer 22, by
21 water supply kitchen wash vegetables of radiator drain, use of washing the dishes.
Heat exchanger 1 uses double pipe heat exchanger, and the second casing 14 uses tapering type runner；Heat exchanger 1 includes first sleeve
13 and second casing 14, the diameter of the second casing 14 is less than the diameter of first sleeve 13, first sleeve 13 and the second casing 14
The complete tubular type cabinet of upper and lower side enclosed shape, the second casing 14 are connected with spiral deflector 12；The external spiral side of spiral deflector 12
Edge is closely connect with the second casing 14, and the central axis of spiral deflector 12 is provided with central vertical pipe, spiral deflector
Inside spin margin and center vertical tube closely connects, and rises so that flue gas is flowed in 1 inner-spiral type of heat exchanger, carries out after sufficiently exchanging heat
Discharge, greatlys improve heat exchange efficiency.
There is spiral deflector 12 in second casing 14；15 upper water-out valve 10 of outlet conduit uses solenoid valve.
As shown in Figure 1, oil network 5 is mounted on smoke exhaust ventilator bottom, the first separation for oil smoke；Fixed peace inside shell 3
Equipped with spiral case 4, blower 6 is fixedly installed in spiral case, spiral case 4 and blower 6 constitute centrifugal bellows, secondary point for oil smoke
From heat exchanger 1 is fixed on 3 top of shell by mounting plate, and docks with centrifugal bellows air outlet, installs above heat exchanger 1
Check-valves 8, check-valves 8 connect smoke exhaust pipe 9, and outdoor is discharged by smoke exhaust pipe 9 through the second casing 14 in oil smoke, and water inlet line 11 connects house
With water pipe, cold water flows through first sleeve 13 and exchanges heat with high-temperature oil smoke, and first sleeve 13 is kept to fill water always, after heating
Water by outlet conduit 15 flow into water tank 2, outlet valve 10 is installed on outlet conduit 15, for controlling heat exchanger water yield, water tank 2
It is installed on the outside with shell 3, inside there is insulating layer 22, by 21 water supply kitchen wash vegetables of radiator drain, use of washing the dishes.
As shown in Fig. 2, heat exchanger 1 includes water inlet line 11, outlet conduit 15, spiral deflector 12,13 and of first sleeve
Second casing 14, the mounting plate 7 of heat exchanger 1 are fixedly installed in 3 top of casing of cooker hood, and water inlet line 11 and household water pipe connect
It connects, keeps filling water always in first sleeve 13, the outlet valve 10 for controlling water yield is set on outlet conduit 15；Second set
Pipe 14 is installed on inside first sleeve 13, completely cuts off oil smoke completely and water, spiral deflector 12 are installed on inside the second casing 14, the
Two casings, 14 entrance is connect with 4 air outlet of spiral case, and the second casing 14 outlet installation check-valves 8, smoke exhaust pipe 9 is connect with check-valves 8,
Flue gas is discharged outdoor.
As shown in Figure 1, water tank 2 includes inner thermal insulating layer 22, shell 25, tank inlet pipe 23, radiator drain 21 and water tank
Outlet valve 24, water tank 1 are installed on 3 outside of casing of cooker hood, and the outlet conduit 15 of heat exchanger 1 is connect with tank inlet pipe 23,
Discharge valve of cistern for water-closet 24 is installed on radiator drain 21, for controlling the discharge of hot water, realizes the outflow of water tank internal hot-water
It uses.
The inner or outer side of tank shell 25 is provided with insulating layer；Heat exchanger 1 passes through the flue gas of mounting plate 7 and smoke exhaust ventilator
Exit connects, and is adapted to below mounting plate 7 with the exhanst gas outlet of smoke exhaust ventilator, the bottom of the upper surface of mounting plate 7 and heat exchanger
Adaptation.
Finally, it should be noted that embodiment described above, only a specific embodiment of the invention, to illustrate the present invention
Technical solution, rather than its limitations, scope of protection of the present invention is not limited thereto, although with reference to the foregoing embodiments to this hair
It is bright to be described in detail, those skilled in the art should understand that: anyone skilled in the art
In the technical scope disclosed by the present invention, it can still modify to technical solution documented by previous embodiment or can be light
It is readily conceivable that variation or equivalent replacement of some of the technical features；And these modifications, variation or replacement, do not make
The essence of corresponding technical solution is detached from the spirit and scope of technical solution of the embodiment of the present invention, should all cover in protection of the invention
Within the scope of.Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. a kind of hearth fume waste heat recycle device, which is characterized in that including heat exchanger (1), water tank (2) and smoke pumping
Machine；The top of smoke exhaust ventilator is arranged in heat exchanger (1), and heat exchanger (1) uses double pipe heat exchanger, cigarette is arranged in heat exchanger (1)
Gas channel is provided with spiral deflector (12) in the exhaust gases passes, exhanst gas outlet at the top of heat exchanger (1) lower end and smoke exhaust ventilator
Connection, heat exchanger (1) upper end are connected to smoke exhaust pipe (9), and heat exchanger (1) is provided with water inlet and water outlet, and heat exchanger (1) enters
The mouth of a river is connected to water supply pipe, the water inlet of the water outlet joining water box (2) of heat exchanger (1).
2. hearth fume waste heat recycle device according to claim 1, which is characterized in that the exhaust gases passes are under
It is up tapering type channel.
3. hearth fume waste heat recycle device according to claim 1 or 2, which is characterized in that heat exchanger (1) includes
First sleeve (13) and the second casing (14), the diameter of the second casing (14) are less than the diameter of first sleeve (13), first sleeve
(13) and the complete tubular type cabinet of the upper and lower side enclosed shape of the second casing (14), the second casing (14) are connected with spiral deflector
(12)。
4. hearth fume waste heat recycle device according to claim 3, which is characterized in that spiral deflector (12)
External spiral edge is closely connect with the second casing (14), and the central axis of spiral deflector (12) is provided with central vertical pipe,
The inside spin margin and center vertical tube of spiral deflector closely connects.
5. hearth fume waste heat recycle device according to claim 1, which is characterized in that the lower end of smoke exhaust ventilator is set
It is equipped with oil network (5).
6. hearth fume waste heat recycle device according to claim 1, which is characterized in that heat exchanger (1) upper end connects
It is connected to check-valves (8), check-valves (8) connects smoke exhaust pipe (9).
7. hearth fume waste heat recycle device according to claim 1, which is characterized in that water inlet line (11) connection
Heat exchanger water inlet and water supply pipe, outlet conduit (15) connect heat exchanger water outlet and water tank (2), on outlet conduit (15)
It is provided with outlet valve (10), outlet conduit (15) upper water-out valve (10) uses solenoid valve.
8. hearth fume waste heat recycle device according to claim 1, which is characterized in that on radiator drain (21)
It is arranged discharge valve of cistern for water-closet (24), waterpipe is used in radiator drain (21) connection.
9. hearth fume waste heat recycle device according to claim 1, which is characterized in that outside the water tank of water tank (2)
Shell is provided with insulating layer on (25).
10. hearth fume waste heat recycle device according to claim 1, which is characterized in that heat exchanger (1) passes through peace
Loading board (7) is mounted on the top of smoke exhaust ventilator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910214051.7A CN109990323A (en) | 2019-03-20 | 2019-03-20 | A kind of hearth fume waste heat recycle device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910214051.7A CN109990323A (en) | 2019-03-20 | 2019-03-20 | A kind of hearth fume waste heat recycle device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109990323A true CN109990323A (en) | 2019-07-09 |
Family
ID=67130733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910214051.7A Pending CN109990323A (en) | 2019-03-20 | 2019-03-20 | A kind of hearth fume waste heat recycle device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109990323A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1301941A (en) * | 1999-12-29 | 2001-07-04 | 上海广安工程应用技术有限公司 | Two-purpose heat accumulating gas and electric boiler |
| JP2017116110A (en) * | 2015-12-21 | 2017-06-29 | パナソニックＩｐマネジメント株式会社 | Heating cooker |
| CN207515001U (en) * | 2017-09-06 | 2018-06-19 | 宁夏维斯沃信息科技有限公司 | A kind of kitchen residual heat collection device |
| CN207622089U (en) * | 2017-09-27 | 2018-07-17 | 安徽省皖太电器有限公司 | A kind of smoke extractor heat-exchanger rig |
-
2019
- 2019-03-20 CN CN201910214051.7A patent/CN109990323A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1301941A (en) * | 1999-12-29 | 2001-07-04 | 上海广安工程应用技术有限公司 | Two-purpose heat accumulating gas and electric boiler |
| JP2017116110A (en) * | 2015-12-21 | 2017-06-29 | パナソニックＩｐマネジメント株式会社 | Heating cooker |
| CN207515001U (en) * | 2017-09-06 | 2018-06-19 | 宁夏维斯沃信息科技有限公司 | A kind of kitchen residual heat collection device |
| CN207622089U (en) * | 2017-09-27 | 2018-07-17 | 安徽省皖太电器有限公司 | A kind of smoke extractor heat-exchanger rig |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190709 |
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| RJ01 | Rejection of invention patent application after publication |