CN204665996U - A kind of heat pipe-type heat-energy recovering apparatus - Google Patents
A kind of heat pipe-type heat-energy recovering apparatus Download PDFInfo
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- CN204665996U CN204665996U CN201520375987.5U CN201520375987U CN204665996U CN 204665996 U CN204665996 U CN 204665996U CN 201520375987 U CN201520375987 U CN 201520375987U CN 204665996 U CN204665996 U CN 204665996U
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Abstract
The utility model discloses a kind of heat pipe-type heat-energy recovering apparatus, comprise cooling cylinder, one group of heat pipe assembly is vertically arranged with in this cooling cylinder, each heat pipe assembly comprises U-shaped housing, is horizontally set at the dividing plate of described housing inwall and passes vertically through the gravity assisted heat pipe of described dividing plate, described the lower partition space is steam chest, dividing plate upper space is condensation chamber, and described steam chest sidewall has lower inlet, lower outlet and discharge outlet, and described condensation chamber sidewall has upper inlet and upper outlet; The running mouth connects end effect evaporator, and described lower outlet connects cooling system, and described discharge outlet connects isobaric drain assembly.Utilize the heat in juice vapour to heat to the sugar-cane juice of other operations, produce vacuum simultaneously, be convenient to the sugar-cane juice boiling in end effect evaporator, saved a large amount of cooling water, it also avoid the problem of gravity assisted heat pipe blocking.
Description
Technical field
The utility model relates to energy recovery field, particularly relates to a kind of heat pipe-type heat-energy recovering apparatus.
Background technology
At present, sugar enterprise generally adopts five of relative energy-saving effect pressure-vacuum Design of Evaporator Heat Balances to concentrate syrup, end effect vacuum juice vapour is aspirated by Water Jet Condenser, directly use water condensation by mixing, form-0.075 ~ 0.078MPa vacuum, meet manufacturing technique requirent, the reuse of injection condensing water cooling Posterior circle, reduce outer row.But need a large amount of cooling waters, the vacuum pressure of generation is unstable.
For recycling low temperature and low pressure steam heat energy, Duo Jia sugar enterprise and researcher were once repeatedly attempted using tubular heat exchanger, plate type heat exchanger heating sugar-cane juice to reclaim heat energy.But because tubular heat exchanger, plate type heat exchanger rate of heat transfer are lower, heat transfer effect is poor, fall flat, and in sugar-cane juice, tiny bagasse easily blocks heat exchanger tube, more easily blocks heat exchanger plates, be difficult to cleaning, application of cannot putting into production so far.
Utility model content
The purpose of this utility model is to provide a kind of heat pipe-type heat-energy recovering apparatus, utilize the heat in juice vapour to heat to the sugar-cane juice of other operations, produce vacuum simultaneously, be convenient to the sugar-cane juice boiling in end effect evaporator, save a large amount of cooling water, it also avoid the problem of gravity assisted heat pipe blocking.
The technical solution of the utility model is a kind of heat pipe-type heat-energy recovering apparatus, comprise cooling cylinder, one group of heat pipe assembly is vertically arranged with in this cooling cylinder, each heat pipe assembly comprises U-shaped housing, is horizontally set at the dividing plate of described housing inwall and passes vertically through the gravity assisted heat pipe of described dividing plate, described the lower partition space is steam chest, dividing plate upper space is condensation chamber, and described steam chest sidewall has lower inlet, lower outlet and discharge outlet, and described condensation chamber sidewall has upper inlet and upper outlet; The running mouth connects end effect evaporator, and described lower outlet connects cooling system, and described discharge outlet connects isobaric drain assembly.Described heat pipe assembly has 8 ~ 50 groups, is closely fixed together.Low-temp low-pressure juice vapour in end effect evaporator enters into steam chest from lower inlet, and the heat in low-temp low-pressure juice vapour is delivered to condensation chamber by gravity assisted heat pipe; Gas not condensing in steam chest enters described cooling system from described lower outlet and is dispersed in the air after collecting-tank; Vapour in steam chest coagulates water and enters described isobaric drain assembly process from described discharge outlet.Sugar-cane juice enters condensation chamber from described upper inlet, gravity assisted heat pipe one end in condensation chamber is by thermal release, heat is delivered in the lower sugar-cane juice of temperature, flowed out from described upper outlet by the sugar-cane juice heated, reach the object utilizing low-temp low-pressure juice vapour to heat to sugar-cane juice, simultaneously, after the cooling of juice vapour, vacuum is formed in steam chest, the end effect evaporator connecting described steam chest produces negative pressure, is convenient to the boiling of described end effect evaporator, without the need to cooling with Water spray, save a large amount of water, it also avoid the problem of gravity assisted heat pipe blocking.
Further, each heat pipe assembly has two row's gravity assisted heat pipes, two row's gravity assisted heat pipes are isosceles triangle arrangement.
Further, described isobaric drain assembly comprises and connects the vapour of discharge outlet and coagulate water header, connect described vapour and coagulate the Liquid level adjusting valve of water header and connect the vapour condensate pump of described Liquid level adjusting valve; The top that described vapour coagulates water header is communicated with steam chest by return tube, and the control end of described Liquid level adjusting valve divides two-way to be communicated with described vapour to coagulate water header.Vapour in described steam chest coagulates water and enters vapour from described discharge outlet and coagulate water header, and the gas carried secretly during water outlet in discharge outlet is got back to described steam chest from described return tube.When vapour coagulate water level in water header below the lowest water level set time, Liquid level adjusting valve is in closed condition, and vapour condensate pump does not draw water, and avoids finding time; When vapour coagulates water level in water header when setting between lowest water level and peak level, Liquid level adjusting valve is in semi-closed state, and vapour condensate pump draws water in right amount, and the air pressure that steam chest and vapour coagulate in water header is equal; When vapour coagulate water level in water header on the peak level set time, Liquid level adjusting valve is opened automatically, and vapour condensate pump strengthens and draws water, and avoids vapour to coagulate water soaking heat pipe; Isobaric drain assembly is communicated with described steam chest, and ensure that steam chest is equal with the air pressure that vapour coagulates in water header, draining is unimpeded, thus provides stable negative pressure to end effect evaporator.
Further, described cooling system comprises the draining pump connecting to descend the collecting-tank bottom the condenser of outlet, this condenser and connected described collecting-tank and cooling tower by water pipe; Pond is had bottom described cooling tower.Gas not condensing in steam chest is sucked from lower outlet and enters in condenser, discharge from collecting-tank, be dispersed into aerial, water bottom cooling tower in pond flows out from pipeline, and pumping enters in described condenser, carries out injection suction to not condensing gas, water in described collecting-tank is extracted in cooling tower by draining pump and cools, cooled water flows in the pond bottom cooling tower, is pumped into condenser, circulates like this.Discharge gas not condensing in described steam chest timely and effectively.
Further, have fin outside one end that gravity assisted heat pipe is positioned at steam chest, this fin is spiral, and described fin thickness is 1-3mm, increases heating surface area.
Further, the sealing of described gravity assisted heat pipe two ends, has working medium in this gravity assisted heat pipe.The working medium that gravity assisted heat pipe is arranged in steam chest one end be heated after vaporization, move to release heat in condensation chamber and liquefy, get back in the heat pipe of steam chest one end, again be heated, vaporization, iterative cycles, is delivered in the sugar-cane juice in condensation chamber by the heat of juice vapour in steam chest, fully recycle heat energy, provide stable negative pressure to end effect evaporator simultaneously.
Further, lower inlet is lower than the position of lower outlet, and the juice vapour being convenient to low-temp low-pressure enters steam chest, is convenient to not condensing gas and discharges; Upper inlet is lower than the position of upper outlet, is convenient to the sugar-cane juice before heating and enters condensation chamber, be conducive to the air pressure in stable steam chest, is convenient to the sugar-cane juice after heating and flows out condensation chamber.
Further, the running mouth and described lower outlet are separately positioned on the both sides of cooling cylinder, and the juice vapour being convenient to low-temp low-pressure fully contacts with gravity assisted heat pipe, improve heating surface area, and final raising is subject to thermal effect; Described upper inlet and described upper outlet are separately positioned on the both sides of cooling cylinder, improve the heating surface (area) (HS to sugar-cane juice, finally improve heating effect.Heating and condensation adverse current, improve heat transfer effect.
Further, the housing of heat pipe assembly has horizontal through hole, bolt is through described through hole, and nut is by one group of heat pipe assembly all fixing also side direction compressions.Steam chest inner sealing, condensation chamber inner sealing, steam chest and condensation chamber isolation, ensure that the heat of juice vapour is rapidly and efficiently delivered in the sugar-cane juice in condensation chamber.
Further, lid is arranged at cooling cylinder top, is convenient to clear up the bagasse piled up in sugar-cane juice.
Beneficial effect: utilize the heat in juice vapour to heat to the sugar-cane juice of other operations, produce vacuum simultaneously, is convenient to the sugar-cane juice boiling in end effect evaporator, has saved a large amount of cooling water, it also avoid the problem of gravity assisted heat pipe blocking.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of embodiment of the utility model;
Fig. 2 is the stereogram of the another kind of embodiment of the utility model;
Fig. 3 is the stereogram of the another kind of embodiment of the utility model;
Fig. 4 is the partial enlarged drawing of Fig. 3.
Mark in figure: 1-steam chest; 2-condensation chamber; 3-lower inlet; Export under 4-; 5-upper inlet; 6-upper outlet; 7-discharge outlet; The isobaric drain assembly of 8-; 9-cooling system; 10-gravity assisted heat pipe; 11-dividing plate; 12-end effect evaporator; 13-vapour coagulates water header; 14-Liquid level adjusting valve; 15-vapour condensate pump; 16-condenser; 17-collecting-tank; 18-draining pump; 19-cooling tower; 20-heat pipe assembly; 21-through hole; 22-fin; 23-lid.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferably embodiment of the present utility model is described in further detail:
Composition graphs 1 to 3, a kind of heat pipe-type heat-energy recovering apparatus, comprise cooling cylinder, one group of heat pipe assembly 20 is vertically arranged with in this cooling cylinder, each heat pipe assembly 20 comprises U-shaped housing, is horizontally set at the dividing plate 11 of described housing inwall and passes vertically through the gravity assisted heat pipe 10 of described dividing plate 11, described dividing plate 11 lower space is steam chest 1, dividing plate 11 upper space is condensation chamber 2, described steam chest 1 sidewall has lower inlet 3, lower outlet 4 and discharge outlet 7, and described condensation chamber 2 sidewall has upper inlet 5 and upper outlet 6; The running mouth 3 connects end effect evaporator 12, and described lower outlet 4 connects cooling system 9, and described discharge outlet 7 connects isobaric drain assembly 8.Described heat pipe assembly 20 has 8 groups, is closely fixed together.High temperature juice vapour in end effect evaporator 12 enters into steam chest 1 from lower inlet 3, and the heat in low-temp low-pressure juice vapour is delivered to condensation chamber 2 by gravity assisted heat pipe 10; Gas not condensing in steam chest 1 enters collecting-tank 17 described cooling system 9 from described lower outlet 4; Vapour in steam chest 1 coagulates water and enters described isobaric drain assembly 8 from described discharge outlet 7 and process.Sugar-cane juice enters condensation chamber 2 from described upper inlet 5, gravity assisted heat pipe 10 one end in condensation chamber 2 is by thermal release, heat is delivered in the lower sugar-cane juice of temperature, flowed out from described upper outlet 6 by the sugar-cane juice heated, reach the object utilizing low-temp low-pressure juice vapour to heat to sugar-cane juice, simultaneously, after the cooling of juice vapour, vacuum is formed in steam chest 1, the end effect evaporator 12 connecting described steam chest 1 produces negative pressure, is convenient to described end effect evaporator 12 and seethes with excitement, without the need to Water spray, save a large amount of water, it also avoid the problem that gravity assisted heat pipe 10 blocks.
Preferably, described heat pipe assembly 20 has 10 groups.
Preferably, described heat pipe assembly 20 has 30 groups.
Preferably, described heat pipe assembly 20 has 50 groups.
Preferably, the diameter of described gravity assisted heat pipe 10 is 10mm, thickness of pipe 0.5mm, pipe range 1000mm.
Preferably, the diameter of described gravity assisted heat pipe 10 is 30mm, thickness of pipe 1.5mm, pipe range 5000mm.
Preferably, the diameter of described gravity assisted heat pipe 10 is 50mm, thickness of pipe 3mm, pipe range 10000mm.
Composition graphs 3, each heat pipe assembly 20 has two row's gravity assisted heat pipes 10, two arrange gravity assisted heat pipe 10 arrangement in isosceles triangle.
Composition graphs 1, described isobaric drain assembly 8 comprises and connects the vapour of discharge outlet 7 and coagulate water header 13, connect described vapour and coagulate the Liquid level adjusting valve 14 of water header 13 and connect the vapour condensate pump 15 of described Liquid level adjusting valve 14; The top that described vapour coagulates water header 13 is communicated with steam chest 1 by return tube, and the control end of described Liquid level adjusting valve 14 divides two-way to be communicated with described vapour to coagulate water header 13.Vapour in described steam chest 1 coagulates water and enters vapour from described discharge outlet 7 and coagulate water header 13, and the gas carried secretly during water outlet in discharge outlet 7 is got back to described steam chest 1 from described return tube.When vapour coagulate water level in water header 13 below the lowest water level set time, Liquid level adjusting valve 14 is in closed condition, and vapour condensate pump 15 does not draw water, and the air pressure that steam chest 1 and vapour coagulate in water header 13 is equal; When vapour coagulates water level in water header 13 when setting between lowest water level and peak level, Liquid level adjusting valve 14 is in semi-closed state, and vapour condensate pump 15 draws water in right amount, and the air pressure that steam chest 1 and vapour coagulate in water header 13 is equal; When vapour coagulate water level in water header 13 on the peak level set time, Liquid level adjusting valve 14 is opened automatically, and vapour condensate pump 15 draws water, and avoids vapour to coagulate water soaking heat pipe; Isobaric drain assembly 8 is communicated with described steam chest 1, ensures the stable gas pressure in steam chest 1, thus provides stable negative pressure to end effect evaporator 12.
Composition graphs 1, described cooling system 9 comprises the draining pump 18 connecting to descend the collecting-tank 17 bottom the condenser 16 of outlet 4, this condenser 16 and connected described collecting-tank 17 and cooling tower 19 by water pipe; Pond is had bottom described cooling tower 19.Gas not condensing in steam chest 1 enters in condenser 16 from lower outlet 4, water bottom cooling tower 19 in pond flows out from pipeline, pumping enters in described condenser 16, spray the gas that suction is not condensing, not condensing gas is dispersed in the air from collecting-tank 17, water in described collecting-tank 17 is extracted in cooling tower 19 by draining pump 18 and cools, and cooled water flows in the pond bottom cooling tower 19, circulates like this.Gas not condensing in the described steam chest of timely and effective discharge 1.
Composition graphs 1 and Fig. 4, have fin 22 outside one end that gravity assisted heat pipe 10 is positioned at steam chest 1, this fin 22 is spiral, and described fin 22 thickness is 1mm, increases heating surface area.
Preferably, described fin 22 thickness is 2mm.
Preferably, described fin 22 thickness is 3mm.
Composition graphs 1, the sealing of described gravity assisted heat pipe 10 two ends, has working medium in this gravity assisted heat pipe 10.The working medium that gravity assisted heat pipe 10 is arranged in steam chest 1 one end be heated after vaporization, move to release heat in condensation chamber 2 and liquefy, get back in the heat pipe of steam chest 1 one end, again be heated, vaporization, iterative cycles, is delivered in the sugar-cane juice in condensation chamber 2 by the heat of juice vapour in steam chest 1, take full advantage of heat energy, provide stable negative pressure to end effect evaporator 12 simultaneously.
Composition graphs 1, lower inlet 3 is lower than the position of lower outlet 4, and the juice vapour being convenient to high temperature enters steam chest 1, is convenient to not condensing gas and discharges; Upper inlet 5 is lower than the position of upper outlet 6, is convenient to the sugar-cane juice before heating and enters condensation chamber 2, be conducive to the air pressure in stable steam chest 1, is convenient to the sugar-cane juice after heating and flows out condensation chamber 2.
Composition graphs 1, the running mouth 3 and described lower outlet 4 are separately positioned on the both sides of cooling cylinder, and the juice vapour being convenient to high temperature fully contacts with gravity assisted heat pipe 10, improve heating surface area, and final raising is subject to thermal effect; Described upper inlet 5 and described upper outlet 6 are separately positioned on the both sides of cooling cylinder, improve the heating surface (area) (HS to sugar-cane juice, finally improve heating effect.Heating and condensation adverse current, improve heat transfer effect.
Composition graphs 1 and Fig. 3, the housing of heat pipe assembly 20 has horizontal through hole 21, and one group of heat pipe assembly 20, through described through hole 21, is all fixed and side direction compression by bolt.Steam chest 1 inner sealing, condensation chamber 2 inner sealing, steam chest 1 and condensation chamber 2 are isolated, and ensure that the heat of juice vapour is rapidly and efficiently delivered in the sugar-cane juice in condensation chamber 2.
Composition graphs 1 and Fig. 2, lid 23 is arranged at cooling cylinder top, is convenient to clear up the bagasse piled up in sugar-cane juice.
Utilize the heat in juice vapour to heat to the sugar-cane juice of other operations, produce vacuum simultaneously, be convenient to the sugar-cane juice boiling in end effect evaporator 12, saved a large amount of cooling water, it also avoid the problem that gravity assisted heat pipe 10 blocks.
Above content is in conjunction with concrete preferred embodiment further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field; without departing from the concept of the premise utility; some simple deduction or replace can also be made, be such as applied in the condensation of boiling pan vacuum juice vapour, all should be considered as belonging to protection domain of the present utility model.
Claims (10)
1. a heat pipe-type heat-energy recovering apparatus, it is characterized in that: comprise cooling cylinder, one group of heat pipe assembly is vertically arranged with in this cooling cylinder, each heat pipe assembly comprises U-shaped housing, is horizontally set at the dividing plate of described housing inwall and passes vertically through the gravity assisted heat pipe of described dividing plate, described the lower partition space is steam chest, dividing plate upper space is condensation chamber, and described steam chest sidewall has lower inlet, lower outlet and discharge outlet, and described condensation chamber sidewall has upper inlet and upper outlet; The running mouth connects end effect evaporator, and described lower outlet connects cooling system, and described discharge outlet connects isobaric drain assembly.
2. heat pipe-type heat-energy recovering apparatus according to claim 1, is characterized in that: each heat pipe assembly has two row's gravity assisted heat pipes, and two row's gravity assisted heat pipes are isosceles triangle arrangement.
3. heat pipe-type heat-energy recovering apparatus according to claim 2, is characterized in that: described isobaric drain assembly comprises and connects the vapour of discharge outlet and coagulate water header, connect described vapour and coagulate the Liquid level adjusting valve of water header and connect the vapour condensate pump of described Liquid level adjusting valve; The top that described vapour coagulates water header is communicated with steam chest by return tube, and the control end of described Liquid level adjusting valve divides two-way to be communicated with described vapour to coagulate water header.
4. heat pipe-type heat-energy recovering apparatus according to claim 3, is characterized in that: described cooling system comprises the draining pump connecting to descend the collecting-tank bottom the condenser of outlet, this condenser and connected described collecting-tank and cooling tower by water pipe; Pond is had bottom described cooling tower.
5. heat pipe-type heat-energy recovering apparatus according to claim 4, is characterized in that: have fin outside one end that gravity assisted heat pipe is positioned at steam chest.
6. heat pipe-type heat-energy recovering apparatus according to claim 5, is characterized in that: the sealing of described gravity assisted heat pipe two ends, has working medium in this gravity assisted heat pipe.
7. heat pipe-type heat-energy recovering apparatus according to claim 6, is characterized in that: lower inlet is lower than the position of lower outlet, and upper inlet is lower than the position of upper outlet.
8. heat pipe-type heat-energy recovering apparatus according to claim 7, is characterized in that: the running mouth and described lower outlet are separately positioned on the both sides of cooling cylinder, and described upper inlet and described upper outlet are separately positioned on the both sides of cooling cylinder.
9. heat pipe-type heat-energy recovering apparatus according to claim 8, is characterized in that: the housing of heat pipe assembly has horizontal through hole, and bolt is through described through hole, and two end nuts are by one group of heat pipe assembly all fixing also side direction compressions.
10. heat pipe-type heat-energy recovering apparatus according to claim 8, is characterized in that: lid is arranged at cooling cylinder top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520375987.5U CN204665996U (en) | 2015-06-03 | 2015-06-03 | A kind of heat pipe-type heat-energy recovering apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520375987.5U CN204665996U (en) | 2015-06-03 | 2015-06-03 | A kind of heat pipe-type heat-energy recovering apparatus |
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| CN204665996U true CN204665996U (en) | 2015-09-23 |
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| CN201520375987.5U Expired - Fee Related CN204665996U (en) | 2015-06-03 | 2015-06-03 | A kind of heat pipe-type heat-energy recovering apparatus |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104864754A (en) * | 2015-06-03 | 2015-08-26 | 韦华全 | Heat pipe type heat energy recovery device |
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2015
- 2015-06-03 CN CN201520375987.5U patent/CN204665996U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104864754A (en) * | 2015-06-03 | 2015-08-26 | 韦华全 | Heat pipe type heat energy recovery device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150923 Termination date: 20190603 |
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| CF01 | Termination of patent right due to non-payment of annual fee |