CN207627075U - Circulating type gas-cooker waste heat from tail gas pulsating heat pipe hot-water bottle - Google Patents
Circulating type gas-cooker waste heat from tail gas pulsating heat pipe hot-water bottle Download PDFInfo
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- CN207627075U CN207627075U CN201720618877.6U CN201720618877U CN207627075U CN 207627075 U CN207627075 U CN 207627075U CN 201720618877 U CN201720618877 U CN 201720618877U CN 207627075 U CN207627075 U CN 207627075U
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- China
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- heat pipe
- circulating type
- pulsating heat
- tail gas
- kettle
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Abstract
A kind of circulating type gas-cooker waste heat from tail gas pulsating heat pipe hot-water bottle, it is characterized by comprising tail gas flue (1), circulating type pulsating heat pipe (2), kettle shell (3), kettle inner casing (5), tail gas flue bottom cover (11), hearth flue (12), exhaust smoke pipeline outer wall (13), circulating type pulsating heat pipe integral fins (21) and circulating type pulsating heat pipe entirety tube body (22), the circulating type pulsating heat pipe (2) is intermediate to be separated into two sections with kettle shell (3), circulating type pulsating heat pipe (2) top is cold section, it is directly protruding into kettle inner casing (5) and is close to its inner wall.The utility model has many advantages, such as that simple in structure, easy to operate, heat transfer property is strong, of low cost, heat insulating ability is good compared with existing electric kettle or gas and hot water pot, has the heat recovery function that common hot-water bottle does not have, realizes energy-efficient purpose.
Description
Technical field
The utility model is a kind of UTILIZATION OF VESIDUAL HEAT IN hot-water bottle using pulsating heat pipe as heat transfer element, specifically a kind of ring
Wound gas-cooker waste heat from tail gas pulsating heat pipe hot-water bottle, belong to pulsating heat pipe field of waste heat utilization application technology.
Technical background
With the fast development of China's economy, energy problem day is becoming tight, and environmental problem form also becomes severe, this makes
The high efficiency of the energy, the requirement of spatter property increasingly improve in society, and the cry of energy-saving and emission-reduction is anticipated along with people's energy conservation and environmental protection
The enhancing of knowledge is gradually paid attention to.Thermal energy is the highest energy of demand in China's development, therefore annual heat-energy losses are also phase
When considerable.China is applied for the research of waste heat recovery mainly in steam power plant at present, the large-scale hot enterprise such as paper mill,
And for common hotel, the waste heat of compact heat source (predominantly gas-cooker) generation in the places such as dining room and residential households is not
It is effectively recycled and is utilized, at a rough estimate, the heat of annual therefore loss is also huge.
Widely used gas-cooker has commercial large stove, Chinese meal stove and a domestic range etc. in the market, large stove therein and
Tail gas after Chinese meal stove generally burning is directly passed to the cold water in pot by residual heat flue with convection current heat transfer type, but waste heat returns
Receipts utilize extremely inefficient, and domestic range is because using Open architecture, and waste heat from tail gas is even more that could not be recycled and utilize, and is caused
The thermal efficiency of entire gas-cooker is relatively low, and not more than 55%.This also means that waste heat from tail gas heat in this type gas combustion apparatus
Loss is very high, and the thermal energy after fuel gas buring does not obtain due efficient utilization.
Pulsating heat pipe is a kind of small-sized efficient heat transfer element, has heat transfer efficiency high, adaptable, plasticity is good excellent
Point.The manufacture of pulsating heat pipe and application technology are increasingly ripe, and its relative inexpensiveness.Regrettably these technical products are remaining
Application is not promoted largely in terms of recuperation of heat.The present apparatus is exactly the performance advantage using pulsating heat pipe, for commercialization
The high-temperature tail gas generated with heat sources such as civilian sealed gas firing ranges carries out waste heat recovery, achieves energy-saving and emission reduction purposes.
Utility model content
The purpose of this utility model is that improving the deficiency of prior art, provide a kind of applied to sealed gas firing range waste heat
The circulating type gas-cooker waste heat from tail gas pulsating heat pipe hot-water bottle of recycling.
The technical solution of the utility model is as follows：
A kind of circulating type gas-cooker waste heat from tail gas pulsating heat pipe hot-water bottle, it is characterised in that including tail gas flue 1, circulating type
Pulsating heat pipe 2, kettle shell 3, kettle inner casing 5, tail gas flue bottom cover 11, hearth flue 12, exhaust smoke pipeline outer wall 13, circulating type
Pulsating heat pipe integral fins 21 and circulating type pulsating heat pipe entirety tube body 22, with outside kettle among the circulating type pulsating heat pipe 2
Shell 3 is separated into two sections, and 2 top of circulating type pulsating heat pipe is cold section, is directly protruding into kettle inner casing 5 and is close to its inner wall, surround
2 lower part of formula pulsating heat pipe is hot arc, is inserted into tail gas flue 1, is stretched out from inside to outside by kettle inner casing 5, the circulating type pulsation
The 22 hot arc outer surface of circulating type pulsating heat pipe tube body of heat pipe 2 is equipped with circulating type pulsating heat pipe fin 21, circulating type pulsation heat
The hot junction of pipe tube body 22 is in the circulating type arrangement of aggregation, and cold end is in the fingered citron formula arrangement of dispersion, and the hot-water bottle is placed on tail
In the kettle reserved opening of portion's flue 1, hearth flue 12 is welded on the round hole on exhaust smoke pipeline outer wall 13.
When the higher tail gas of temperature flows through circulating type 2 hot arc of pulsating heat pipe in exit gas road 1, circulating type pulsating heat pipe 2
Hot arc is heated, and filling working media carburation by evaporation in inside forms steam bubble, and push Working fluid flow, liquefies in heat pipe cold section
Heat is transmitted to water and kettle inner casing by heat release by thermotube wall heat conduction, then with the free convection of water in pot, in heating kettle
Water, to realize waste heat from tail gas recycling purpose.
22 hot arc outer surface of circulating type pulsating heat pipe tube body is equipped with circulating type pulsating heat pipe fin 21, and effect is to increase
The convection heating surface product of big hot arc outer surface and flue gas, pulsation fin heat conductivility itself is better, can help to absorb
More waste heats increase heat transfer efficiency with this.
3 middle and upper part of kettle shell is equipped with handle of kettle 8, is used when placing/remove for kettle；The hot-water bottle
It is additionally provided with kettle head cover 6, head cover handle 7 is set on kettle head cover 6.
The tail gas flue 1 is designed using hard material, due to gravity when being used for water conservancy diversion exhaust gas flow direction, while preventing from using
Extruding generate deformation.
1 shape feature of tail gas flue is cylinder type, for the tail gas that slows down when high-temperature tail gas enters flue, another party
Face can also increase the heating surface area of circulating type pulsating heat pipe 2, in the top open-ended of this section of flue outer wall 13, be used for insertion ring
Wound pulsating heat pipe hot junction.
Kettle bottom and it is close to 5 inner wall of kettle inner casing and is equipped with pulsating heat pipe 2, pulsating heat pipe is close to 5 inner wall of kettle inner casing can be straight
It connects and is contacted with water, pulsating heat pipe is arranged vertically, and cold section upper, is directly protruding into pot, hot arc stretches under in tail gas flue 1.
There are mounting holes for 3 bottom of kettle shell, for being inserted into circulating type pulsating heat pipe 2, and need sealing ring after installing
The gap of wound pulsating heat pipe 2 and mounting hole；Kettle shell 3 is the drum type of stainless steel making.
The kettle inner casing 5 is the drum type inner casing of stainless steel making, the internal face of kettle inner casing be close to and welding ring around
The outside wall surface of formula pulsating heat pipe 2, and filling heat insulating wall 4 between kettle inner casing and kettle shell 3.
The insulating layer 4 is made of to use the lower thermal insulation material of the coefficient of heat conduction, is close to 3 inner wall of kettle shell.
The component that the circulating type pulsating heat pipe 2 is recycled as device by utilizing waste heat, using the more elbows of loop type, the small purple directly passed through
Copper pipe is made, and inside filling working media is soluble double-work medium.
2 hot arc of circulating type pulsating heat pipe is equipped with circulating type pulsating heat pipe integral fins 21, circulating type pulsation heat
Pipe integral fins 21 are vertically fitted tightly over heat pipe hot arc outer surface.
11 shape of tail gas flue bottom cover is designed using collar plate shape, and 13 shape of exhaust smoke pipeline outer wall uses cylinder type knot
Structure, tail gas flue 1 are made of heat-resisting material.The kettle shell 3, as protective layer, is had stronger using stainless steel
Hardness, design shape are to have round-ended cylinder.Kettle shell 3 need to contact sealing well, prevent flue gas from revealing, while facilitate daily make
With.Insulating layer 4 uses heat resistant material, has the lower coefficient of heat conduction, can meet the needs of heat preservation, 5 inner face of kettle inner casing
Welding pulsating heat pipe 2 is mainly used for directly heating water, the use of material is mainly stainless steel.
The utility model compared with prior art, has following notable feature and good effect：
1, the utility model has apparent energy-saving effect, meets the objective of low-carbon life；
2, the utility model pulsating heat pipe thermal conductivity is good, and thermal conduction resistance is small, and waste heat recovery is more efficient；
3, the utility model can be commercially produced, and manufacturing cost is cheap.
4, the utility model entirety tube body equipment is simple, easy to use.
Description of the drawings：
Fig. 1 is the circulating type gas-cooker waste heat from tail gas pulsating heat pipe hot-water bottle schematic cross-sectional view of the utility model.
Fig. 2 is the heat pipe positive structure schematic of the utility model.
Fig. 3 is the heat pipe overlooking structure diagram of the utility model.
Fig. 4 is the tail gas flue schematic cross-sectional view of the utility model.
Fig. 5 is the tail gas flue side structure schematic view of the utility model.
Fig. 6 is the tail gas flue overlooking structure diagram of the utility model.
Each part numbers are as follows in figure：1 it is tail gas flue, 2 is circulating type pulsating heat pipe, 3 is kettle shell, 4 is heat preservation
Layer, 5 be kettle inner casing, 6 be kettle head cover, 7 be head cover handle, 8 be handle of kettle, 11 be tail gas flue bottom cover, 12 be hearth
Flue, 13 be exhaust smoke pipeline outer wall, 21 be circulating type pulsating heat pipe integral fins, 22 be circulating type pulsating heat pipe.
Specific embodiment
The utility model is described further below in conjunction with the accompanying drawings.
Such as Fig. 1 to Fig. 3, a kind of circulating type gas-cooker waste heat from tail gas pulsating heat pipe hot-water bottle, it is characterised in that including tail gas
Flue 1, circulating type pulsating heat pipe 2, kettle shell 3, kettle inner casing 5, tail gas flue bottom cover 11, hearth flue 12, tail gas flue
Outer wall 13, circulating type pulsating heat pipe integral fins 21 and circulating type pulsating heat pipe entirety tube body 22, the circulating type pulsating heat pipe 2
Centre kettle shell 3 is separated into two sections, and 2 top of circulating type pulsating heat pipe is cold section, is directly protruding into kettle inner casing 5 and is close to
Its inner wall, 2 lower part of circulating type pulsating heat pipe are hot arc, are inserted into tail gas flue 1, are stretched out from inside to outside by kettle inner casing 5, described
The 22 hot arc outer surface of circulating type pulsating heat pipe tube body of circulating type pulsating heat pipe 2 is equipped with circulating type pulsating heat pipe fin 21, ring
The hot junction of wound pulsating heat pipe tube body 22 is in the circulating type arrangement of aggregation, and cold end is in the fingered citron formula arrangement of dispersion, the hot water
Pot is placed in the kettle reserved opening of back-end ductwork 1, and hearth flue 12 is welded on the round hole on exhaust smoke pipeline outer wall 13.
When the higher tail gas of temperature flows through circulating type 2 hot arc of pulsating heat pipe in exit gas road 1, circulating type pulsating heat pipe 2
Hot arc is heated, and filling working media carburation by evaporation in inside forms steam bubble, and push Working fluid flow, liquefies in heat pipe cold section
Heat is transmitted to water and kettle inner casing by heat release by thermotube wall heat conduction, then with the free convection of water in pot, in heating kettle
Water, to realize waste heat from tail gas recycling purpose.
22 hot arc outer surface of circulating type pulsating heat pipe tube body is equipped with circulating type pulsating heat pipe fin 21, and effect is to increase
The convection heating surface product of big hot arc outer surface and flue gas, pulsation fin heat conductivility itself is better, can help to absorb
More waste heats increase heat transfer efficiency with this.
3 middle and upper part of kettle shell is equipped with handle of kettle 8, is used when placing/remove for kettle；The hot-water bottle
It is additionally provided with kettle head cover 6, head cover handle 7 is set on kettle head cover 6.
The tail gas flue 1 is designed using hard material, due to gravity when being used for water conservancy diversion exhaust gas flow direction, while preventing from using
Extruding generate deformation.
1 shape feature of tail gas flue is cylinder type, for the tail gas that slows down when high-temperature tail gas enters flue, another party
Face can also increase the heating surface area of circulating type pulsating heat pipe 2, in the top open-ended of this section of flue outer wall 13, be used for insertion ring
Wound pulsating heat pipe hot junction.
Kettle bottom and it is close to 5 inner wall of kettle inner casing and is equipped with pulsating heat pipe 2, pulsating heat pipe is close to 5 inner wall of kettle inner casing can be straight
It connects and is contacted with water, pulsating heat pipe is arranged vertically, and cold section upper, is directly protruding into pot, hot arc stretches under in tail gas flue 1.
There are mounting holes for 3 bottom of kettle shell, for being inserted into circulating type pulsating heat pipe 2, and need sealing ring after installing
The gap of wound pulsating heat pipe 2 and mounting hole；Kettle shell 3 is the drum type of stainless steel making.
The kettle inner casing 5 is the drum type inner casing of stainless steel making, the internal face of kettle inner casing be close to and welding ring around
The outside wall surface of formula pulsating heat pipe 2, and filling heat insulating wall 4 between kettle inner casing and kettle shell 3.
The insulating layer 4 is made of to use the lower thermal insulation material of the coefficient of heat conduction, is close to 3 inner wall of kettle shell.
The component that the circulating type pulsating heat pipe 2 is recycled as device by utilizing waste heat, using the more elbows of loop type, the small purple directly passed through
Copper pipe is made, and inside filling working media is soluble double-work medium.2 hot arc of circulating type pulsating heat pipe is equipped with circulating type arteries and veins
Dynamic heat pipe integral fins 21, which is vertically fitted tightly over heat pipe hot arc outer surface.
11 shape of tail gas flue bottom cover is designed using collar plate shape, and 13 shape of exhaust smoke pipeline outer wall uses cylinder type knot
Structure, tail gas flue 1 are made of heat-resisting material.The kettle shell 3, as protective layer, is had stronger using stainless steel
Hardness, design shape are to have round-ended cylinder.Kettle shell 3 need to contact sealing well, prevent flue gas from revealing, while facilitate daily make
With.Insulating layer 4 uses heat resistant material, has the lower coefficient of heat conduction, can meet the needs of heat preservation, 5 inner face of kettle inner casing
Welding pulsating heat pipe 2 is mainly used for directly heating water, the use of material is mainly stainless steel.
The operation principle of the utility model：
The core component of whole device work is circulating type pulsating heat pipe 2, the intermediate approach as waste heat recovery.Gas-cooker
It is generated when the tail gas with higher temperature, into after tail gas flue 1, since the expansion of pipe diameter leads to flue gas after fuel gas buring
Slow down, when by circulating type 2 hot junction of pulsating heat pipe, hot junction absorbs waste heat, and flue gas enthalpy reduces, and is installed on circulating type pulsation
The circulating type pulsating heat pipe fin 21 of 22 hot junction outer wall of tube body of heat pipe increases hot junction heating surface area, can help to absorb more heat
Amount.After hot junction absorbs heat, internal working media be heated carburation by evaporation, forms steam bubble, promotion Working fluid flow, in heat pipe
Cooling medium of the cold end in by kettle be mainly to be condensed after water cooling releases heat, flow to hot junction.So move in circles until
Heated cooling medium is to certain temperature.
Pulsating heat pipe 2 is made of the more elbows of loop type, the small copper tube directly passed through, and inside filling working media is solubility
Double-work medium.Exhaust smoke pipeline outer wall 13 is cylinder type, is connect with welding manner with tail gas flue bottom cover 11 and tail gas flue head cover 13.
Circular work hole position is reserved among tail gas flue head cover 13.When manufacture, kettle shell 3 is manufactured using forging, middle level insulating layer 4
It is close to 3 inner wall of kettle shell and 5 outer wall of kettle inner casing, die casting between layers is closely handled.5 inner wall of kettle inner casing is close to
2 cold sections of circulating type pulsating heat pipe simultaneously welds.Head cover handle 7 and handle of kettle 8 are fixed by bolts in 3 top of kettle shell, water
3 outside top of pot shell designs a water outlet.3 bottom of kettle shell during fabrication, by pulsating heat pipe press precalculated position, such as Fig. 1,
It fixes after putting, pedestal is assembled in the disposable die casting of heat pipe suitable position with pulsating heat pipe, and heat pipe is made to be packed into pedestal.Finally
Integral sealing is in kettle bottom.
Embodiment described above is only that preferred embodiments of the present invention are described, not to this practicality
Novel conception and scope is defined, under the premise of not departing from the utility model design conception, ordinary skill skill in this field
The all variations and modifications that art personnel make the technical solution of the utility model should all fall into the protection model of the utility model
It encloses, the claimed technology contents of the utility model have all been recorded in detail in the claims.
Claims (10)
1. a kind of circulating type gas-cooker waste heat from tail gas pulsating heat pipe hot-water bottle, it is characterised in that including tail gas flue (1), circulating type
Pulsating heat pipe (2), kettle shell (3), kettle inner casing (5), tail gas flue bottom cover (11), hearth flue (12), outside tail gas flue
Wall (13), circulating type pulsating heat pipe integral fins (21) and circulating type pulsating heat pipe entirety tube body (22), the circulating type pulsation
Heat pipe (2) is intermediate to be separated into two sections with kettle shell (3), and circulating type pulsating heat pipe (2) top is cold section, is directly protruding into kettle
In shell (5) and it is close to its inner wall, circulating type pulsating heat pipe (2) lower part is hot arc, is inserted into tail gas flue (1), by kettle
Shell (5) stretches out from inside to outside, and circulating type pulsating heat pipe tube body (22) hot arc outer surface of the circulating type pulsating heat pipe (2) is equipped with
Circulating type pulsating heat pipe fin (21), the hot junction of circulating type pulsating heat pipe tube body (22) is in the circulating type arrangement of aggregation, cold end
It is arranged in the fingered citron formula of dispersion, the hot-water bottle is placed in the kettle reserved opening of back-end ductwork (1), hearth flue (12) welding
On round hole on exhaust smoke pipeline outer wall (13).
2. circulating type gas-cooker waste heat from tail gas pulsating heat pipe hot-water bottle according to claim 1, it is characterised in that the water
Pot shell (3) middle and upper part is equipped with handle of kettle (8), is used when placing/remove for kettle；The hot-water bottle is additionally provided with kettle
Head cover (6), setting head cover handle (7) on kettle head cover (6).
3. circulating type gas-cooker waste heat from tail gas pulsating heat pipe hot-water bottle according to claim 1, it is characterised in that the tail
Gas flue (1) is designed using hard material, is generated due to the extruding of gravity when being used for water conservancy diversion exhaust gas flow direction, while preventing from using
Deformation.
4. circulating type gas-cooker waste heat from tail gas pulsating heat pipe hot-water bottle according to claim 1, it is characterised in that the tail
On the other hand gas flue (1) shape feature is cylinder type can also increase for the tail gas that slows down when high-temperature tail gas enters flue
The heating surface area of circulating type pulsating heat pipe (2), in the top open-ended of this section of flue outer wall (13), for being inserted into circulating type pulsation
Heat pipe hot junction.
5. circulating type gas-cooker waste heat from tail gas pulsating heat pipe hot-water bottle according to claim 1, it is characterised in that the water
There are mounting holes for pot shell (3) bottom, and sealing circulating type pulsation heat is needed for being inserted into circulating type pulsating heat pipe (2), and after installing
Manage the gap of (2) and mounting hole；Kettle shell (3) is the drum type of stainless steel making.
6. circulating type gas-cooker waste heat from tail gas pulsating heat pipe hot-water bottle according to claim 1, it is characterised in that the water
Pot inner casing (5) is the drum type inner casing of stainless steel making, and the internal face of kettle inner casing is close to and welds circulating type pulsating heat pipe (2)
Outside wall surface, and filling heat insulating wall (4) between kettle inner casing and kettle shell (3).
7. circulating type gas-cooker waste heat from tail gas pulsating heat pipe hot-water bottle according to claim 6, it is characterised in that the guarantor
Warm layer (4) is made of to use the lower thermal insulation material of the coefficient of heat conduction, is close to kettle shell (3) inner wall.
8. circulating type gas-cooker waste heat from tail gas pulsating heat pipe hot-water bottle according to claim 1, it is characterised in that the ring
The component that wound pulsating heat pipe (2) is recycled as device by utilizing waste heat is made of the more elbows of loop type, the small copper tube directly passed through, interior
It is soluble double-work medium that working media is filled in portion.
9. circulating type gas-cooker waste heat from tail gas pulsating heat pipe hot-water bottle according to claim 1, it is characterised in that the ring
Wound pulsating heat pipe (2) hot arc is equipped with circulating type pulsating heat pipe integral fins (21), the circulating type pulsating heat pipe integral fins
(21) vertically it is fitted tightly over heat pipe hot arc outer surface.
10. circulating type gas-cooker waste heat from tail gas pulsating heat pipe hot-water bottle according to claim 1, it is characterised in that the tail
Gas flue bottom cover (11) shape is designed using collar plate shape, and exhaust smoke pipeline outer wall (13) shape uses cylinder type, tail gas flue
(1) it is made of heat-resisting material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720618877.6U CN207627075U (en) | 2017-05-31 | 2017-05-31 | Circulating type gas-cooker waste heat from tail gas pulsating heat pipe hot-water bottle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720618877.6U CN207627075U (en) | 2017-05-31 | 2017-05-31 | Circulating type gas-cooker waste heat from tail gas pulsating heat pipe hot-water bottle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207627075U true CN207627075U (en) | 2018-07-20 |
Family
ID=62860309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720618877.6U Expired - Fee Related CN207627075U (en) | 2017-05-31 | 2017-05-31 | Circulating type gas-cooker waste heat from tail gas pulsating heat pipe hot-water bottle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207627075U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111419073A (en) * | 2020-04-16 | 2020-07-17 | 大连海事大学 | Electric cooker inner container based on pulsating heat pipe heat transfer function |
-
2017
- 2017-05-31 CN CN201720618877.6U patent/CN207627075U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111419073A (en) * | 2020-04-16 | 2020-07-17 | 大连海事大学 | Electric cooker inner container based on pulsating heat pipe heat transfer function |
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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: 20180720 Termination date: 20190531 |