CN107246815B - Rust-proof heat transfer oil heat exchanger - Google Patents
Rust-proof heat transfer oil heat exchanger Download PDFInfo
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- CN107246815B CN107246815B CN201710561113.2A CN201710561113A CN107246815B CN 107246815 B CN107246815 B CN 107246815B CN 201710561113 A CN201710561113 A CN 201710561113A CN 107246815 B CN107246815 B CN 107246815B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D20/00—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00
- F28D20/02—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using latent heat
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/16—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F19/00—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
- F28F19/02—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers by using coatings, e.g. vitreous or enamel coatings
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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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
Abstract
The invention provides a heat-conducting oil evaporator which comprises a shell (1), a deoxygenation water inlet device (2) arranged at the top of the shell (1), a water distribution layer (3), a heat exchange layer (4) and a water outlet layer (5) which are arranged in the shell (1) from bottom to top; a first tube plate (6) is arranged between the water distribution layer (3) and the heat exchange layer (4), and a second tube plate (7) is arranged between the heat exchange layer (4) and the water outlet layer (5). The heat exchange tube which is most easy to corrode of the heat conduction oil heat exchanger is made of specific materials, and the deoxidizing water inlet device is arranged, so that the anti-corrosion capacity of the heat exchanger is enhanced, and the service life of the heat conduction oil heat exchanger is greatly prolonged.
Description
Technical Field
The invention belongs to the field of coke oven equipment, and particularly relates to an anti-corrosion heat transfer oil heat exchanger.
Background
The heat-conducting oil steam superheater is widely applied to the industries of printing and dyeing, wood and the like, the conventional steam superheater is provided with a shell and a tube bundle, and the inner cavity of the shell and the outer part of the tube bundle form a shell pass. Water which is not deoxidized is directly added into the heat-conducting oil heat exchanger when the heat-conducting oil heat exchanger is used, so that in order to avoid reducing the heat exchange efficiency, an anti-rust coating is rarely arranged on the heat exchange tube, and the equipment can be seriously rusted after long-term use; in addition, the heat transfer oil has strong permeability and is easy to leak out from rusted equipment, so that the heat transfer oil heat exchanger is damaged.
Disclosure of Invention
The technical problem is as follows: in order to solve the defects of the prior art, the invention provides an anti-corrosion heat transfer oil heat exchanger.
The technical scheme is as follows: the invention provides a heat-conducting oil evaporator which comprises a shell (1), a deoxygenation water inlet device (2) arranged at the top of the shell (1), a water distribution layer (3), a heat exchange layer (4) and a water outlet layer (5) which are arranged in the shell (1) from bottom to top; a first tube plate (6) is arranged between the water distribution layer (3) and the heat exchange layer (4), and a second tube plate (7) is arranged between the heat exchange layer (4) and the water outlet layer (5); the oxygen-removing water inlet device (2) and the water distribution layer (3) are communicated with each other; a heat conduction oil inlet (41) is formed in the lower side wall of the heat exchange layer (4), and a heat conduction oil outlet (42) is formed in the upper side wall of the heat exchange layer; a group of heat exchange tubes (43) communicated with the water distribution layer (3) and the water outlet layer (5) are arranged in the heat exchange layer (4); the heat exchange tube (43) sequentially comprises an outer heat conduction tube (44), an intermediate tube (45), a composite material medium layer (46) and an inner heat conduction tube (47) from outside to inside;
the outer heat-conducting pipe (44) comprises an anti-corrosion heat-conducting composite material pipe and a nano-copper-nano-zinc-carbon nano-tube composite material coating coated outside the anti-corrosion heat-conducting composite material pipe, the inner pipe is made of an anti-corrosion heat-conducting composite material, and the anti-corrosion heat-conducting composite material is at least made of the following components in parts by weight: 100 parts of iron, 11.2-13.1 parts of chromium, 5.08-5.16 parts of nickel, 0.83-0.99 part of silicon, 0.60-0.70 part of carbon, 0.65-0.78 part of manganese, 0.4-0.8 part of titanium nitride, 0.5-1.5 parts of carbon nano tube, 1-2 parts of nano copper and 1-2 parts of nano zinc; the nano copper-nano zinc-graphene composite material coating is at least prepared from the following components in parts by weight: 8-12 parts of phosphate base material, 5-8 parts of silica sol, 3-6 parts of titanate coupling agent, 3-6 parts of graphene, 1-2 parts of nano copper, 2-4 parts of nano zinc, 1-3 parts of chitosan and 20-30 parts of water;
the intermediate pipe (45) and the inner heat conduction pipe (47) are both made of heat conduction composite materials, and the heat conduction composite materials are at least made of the following components in parts by weight: 100 parts of iron, 11.2-13.1 parts of chromium, 5.08-5.16 parts of nickel, 0.83-0.99 part of silicon, 0.60-0.70 part of carbon, 0.65-0.78 part of manganese, 0.4-0.8 part of titanium nitride, 1-2 parts of carbon nano tube and 1-2 parts of nano copper;
and the composite material dielectric layer (46) is filled with phase change materials.
As an improvement, the device also comprises a downcomer (8) which is communicated with the water distribution layer (3) and the water outlet layer (5).
As another improvement, a water inlet pipe (21), a steam inlet (23) and a packing layer (24) are arranged in the deoxygenating water inlet device (2) from top to bottom, a group of spray headers (22) are arranged at the bottom of the water inlet pipe (21), and a first exhaust port (25) and a first safety valve (26) are arranged at the top of the deoxygenating water inlet device (2).
As another improvement, a make-up water inlet (31) is arranged on the side wall of the water distribution layer (3), and a second exhaust port (32) and a second safety valve (33) are arranged at the top of the water distribution layer (3).
As another improvement, a group of horizontal clapboards (48) are arranged on the inner side wall of the heat exchange layer (4), and an opening (49) is arranged on each clapboard (48); the number of the clapboards (48) in the heat exchange layer (4) is even, and the heat exchange layer (4) is divided from top to bottom; the opening (49) of the lowermost partition plate (48) is located at the farthest position from the heat transfer oil inlet (41), the opening (49) of the uppermost partition plate (48) is located at the farthest position from the heat transfer oil outlet (42), and the openings (49) of the adjacent partition plates (48) are respectively located at the farthest positions.
As another improvement, the bottom of the water outlet layer (5) is provided with a water outlet valve (51).
The invention also provides an anti-corrosion heat-conducting composite material for the heat-conducting oil heat exchanger, which is at least prepared from the following components in parts by weight: 100 parts of iron, 11.2-13.1 parts of chromium, 5.08-5.16 parts of nickel, 0.83-0.99 part of silicon, 0.60-0.70 part of carbon, 0.65-0.78 part of manganese, 0.4-0.8 part of titanium nitride, 0.5-1.5 parts of carbon nano tube, 1-2 parts of nano copper and 1-2 parts of nano zinc.
The invention also provides a heat-conducting composite material for the heat-conducting oil heat exchanger, which is at least prepared from the following components in parts by weight: 100 parts of iron, 11.2-13.1 parts of chromium, 5.08-5.16 parts of nickel, 0.83-0.99 part of silicon, 0.60-0.70 part of carbon, 0.65-0.78 part of manganese, 0.4-0.8 part of titanium nitride, 0.5-1.5 parts of carbon nano tube and 1-2 parts of nano copper.
The invention also provides a nano copper-nano zinc-graphene composite material coating for the heat transfer oil heat exchanger, which comprises 8-12 parts of phosphate base stock, 5-8 parts of silica sol, 3-6 parts of titanate coupling agent, 3-6 parts of graphene, 1-2 parts of nano copper, 2-4 parts of nano zinc, 1-3 parts of chitosan and 20-30 parts of water.
Has the advantages that: the heat-conducting oil heat exchanger provided by the invention has the advantages that on one hand, the most easily corroded heat exchange pipe is made of a specific material, and on the other hand, the deoxidizing water inlet device is arranged, so that the anti-corrosion capability of the heat exchanger is enhanced, and the service life of the heat-conducting oil heat exchanger is greatly prolonged.
Drawings
FIG. 1 is a schematic structural diagram of an anti-corrosion heat transfer oil heat exchanger of the present invention.
Fig. 2 is a schematic structural view of a heat exchange tube.
Detailed Description
The rust-proof heat transfer oil heat exchanger of the invention is further explained below.
Example 1
The heat-conducting oil evaporator comprises a shell (1), a deoxygenation water inlet device (2) arranged at the top of the shell (1), a water distribution layer (3), a heat exchange layer (4) and a water outlet layer (5) which are arranged in the shell (1) from bottom to top; a first tube plate (6) is arranged between the water distribution layer (3) and the heat exchange layer (4), and a second tube plate (7) is arranged between the heat exchange layer (4) and the water outlet layer (5); the deoxygenation water inlet device (2) and the water distribution layer (3) are communicated with each other. And the device also comprises a downcomer (8) of the water distribution layer (3) and the water outlet layer (5) which are communicated.
Top-down is equipped with inlet tube (21), steam inlet (23), packing layer (24) in deoxidization water intaking ware (2), inlet tube (21) bottom is equipped with a set of shower head (22), deoxidization water intaking ware (2) top is equipped with first exhaust mouth (25) and first relief valve (26).
And a supplementary water inlet (31) is arranged on the side wall of the water distribution layer (3), and a second exhaust port (32) and a second safety valve (33) are arranged at the top of the water distribution layer (3).
A heat conduction oil inlet (41) is formed in the lower side wall of the heat exchange layer (4), and a heat conduction oil outlet (42) is formed in the upper side wall of the heat exchange layer; a group of heat exchange tubes (43) communicated with the water distribution layer (3) and the water outlet layer (5) are arranged in the heat exchange layer (4); the heat exchange tube (43) sequentially comprises an outer heat conduction tube (44), an intermediate tube (45), a composite material medium layer (46) and an inner heat conduction tube (47) from outside to inside;
the outer heat conduction pipe (44) comprises an anti-corrosion heat conduction composite material pipe and a nano-copper-nano-zinc-carbon nano-tube composite material coating coated outside the anti-corrosion heat conduction composite material pipe, the inner pipe is made of the anti-corrosion heat conduction composite material, and the anti-corrosion heat conduction composite material is at least made of the following components in parts by weight: 100 parts of iron, 12.5 parts of chromium, 5.12 parts of nickel, 0.88 part of silicon, 0.65 part of carbon, 0.69 part of manganese, 1.0 part of carbon nano tube, 1.5 parts of nano copper and 1.5 parts of nano zinc; the nano copper-nano zinc graphene composite material coating is at least prepared from the following components in parts by weight: 10 parts of phosphate base material, 6.5 parts of silica sol, 4.5 parts of titanate coupling agent, 4.5 parts of graphene, 1.5 parts of nano copper, 2.5 parts of nano zinc, 2 parts of chitosan and 25 parts of water;
the intermediate pipe (45) and the inner heat conduction pipe (47) are both made of heat conduction composite materials, and the heat conduction composite materials are at least made of the following components in parts by weight: 100 parts of iron, 12.5 parts of chromium, 5.12 parts of nickel, 0.88 part of silicon, 0.65 part of carbon, 0.69 part of manganese, 0.6 part of titanium nitride, 1.5 parts of carbon nano tube and 1.5 parts of nano copper;
and the composite material dielectric layer (46) is filled with phase change materials.
A group of horizontal clapboards (48) are arranged on the inner side wall of the heat exchange layer (4), and openings (49) are formed in the clapboards (48); the number of the clapboards (48) in the heat exchange layer (4) is even, and the heat exchange layer (4) is divided from top to bottom; the opening (49) of the lowermost partition plate (48) is provided at the farthest position from the heat transfer oil inlet (41), the opening (49) of the uppermost partition plate (48) is provided at the farthest position from the heat transfer oil outlet (42), and the openings (49) of adjacent partition plates (48) are provided at the farthest positions, respectively.
And a water outlet valve (51) is arranged at the bottom of the water outlet layer (5).
The working principle of the device is as follows: cold water enters the deoxygenation water inlet device from the water inlet pipe, enters the heat exchange layer through the water distribution layer after being deoxygenated in the deoxygenation water inlet device, and flows out after being heated in the heat exchange layer, the heat exchange tube in the heat exchange layer sequentially comprises an outer heat conduction tube, an intermediate tube, a composite material medium layer and an inner heat conduction tube from outside to inside, the outer heat conduction tube, the intermediate tube and the inner heat conduction tube are all made of special heat conduction materials, the heat conduction performance is very excellent, the heat exchange capacity is greatly improved, meanwhile, the phase change material in the composite material medium layer also has the capacity of heat storage, and the equipment damage caused by expansion and contraction after the machine is stopped immediately is avoided; the heat conducting oil enters from the heat conducting oil inlet and flows out after heat exchange of the heat exchange layer.
Example 2
The same as example 1 except that:
the anti-corrosion heat-conducting composite material is at least prepared from the following components in parts by weight: 100 parts of iron, 12.3 parts of chromium, 5.10 parts of nickel, 0.86 part of silicon, 0.67 part of carbon, 0.71 part of manganese, 0.5 part of titanium nitride, 0.8 part of carbon nano tube, 1.7 parts of nano copper and 1.3 parts of nano zinc;
the nano copper-nano zinc graphene composite material coating is at least prepared from the following components in parts by weight: 9 parts of phosphate base material, 7 parts of silica sol, 5 parts of titanate coupling agent, 4 parts of graphene, 1.3 parts of nano copper, 2.7 parts of nano zinc, 1.8 parts of chitosan and 25 parts of water;
the heat-conducting composite material is prepared from the following components in parts by weight: 100 parts of iron, 12.3 parts of chromium, 5.10 parts of nickel, 0.86 part of silicon, 0.67 part of carbon, 0.71 part of manganese, 0.5 part of titanium nitride, 0.8 part of carbon nano tube, 1.3 parts of carbon nano tube and 1.7 parts of nano copper.
Example 3
The same as example 1 except that:
the anti-corrosion heat-conducting composite material is at least prepared from the following components in parts by weight: 100 parts of iron, 12.7 parts of chromium, 5.14 parts of nickel, 0.90 part of silicon, 0.63 part of carbon, 0.67 part of manganese, 0.7 part of titanium nitride, 1.2 parts of carbon nano tube, 1.3 parts of nano copper and 1.7 parts of nano zinc;
the nano copper-nano zinc-graphene composite material coating is at least prepared from the following components in parts by weight: 11 parts of phosphate base material, 6 parts of silica sol, 4 parts of titanate coupling agent, 5 parts of graphene, 1.7 parts of nano copper, 2.3 parts of nano zinc, 2.2 parts of chitosan and 25 parts of water;
the heat-conducting composite material is prepared from the following components in parts by weight: 100 parts of iron, 12.7 parts of chromium, 5.14 parts of nickel, 0.90 part of silicon, 0.63 part of carbon, 0.67 part of manganese, 0.7 part of titanium nitride, 1.7 parts of carbon nano tube and 1.3 parts of nano copper.
Example 4
The same as example 1 except that:
the anti-corrosion heat-conducting composite material is at least prepared from the following components in parts by weight: 100 parts of iron, 11.2 parts of chromium, 5.08 parts of nickel, 0.99 part of silicon, 0.60 part of carbon, 0.78 part of manganese, 0.4 part of titanium nitride, 0.5 part of carbon nano tube, 2 parts of nano copper and 1 part of nano zinc;
the nano copper-nano zinc-graphene composite material coating is at least prepared from the following components in parts by weight: 8 parts of phosphate base material, 5 parts of silica sol, 6 parts of titanate coupling agent, 3 parts of graphene, 2 parts of nano copper, 2 parts of nano zinc, 1 part of chitosan and 30 parts of water;
the heat-conducting composite material is prepared from the following components in parts by weight: 100 parts of iron, 11.2 parts of chromium, 5.08 parts of nickel, 0.99 part of silicon, 0.60 part of carbon, 0.78 part of manganese, 0.4 part of titanium nitride, 0.5 part of carbon nano tube and 2 parts of nano copper.
Example 5
The method is basically the same as the embodiment 1, and only differs in that:
the corrosion-resistant heat-conducting composite material is prepared from at least the following components in parts by weight: 100 parts of iron, 13.1 parts of chromium, 5.16 parts of nickel, 0.83 part of silicon, 0.70 part of carbon, 0.65 part of manganese, 0.8 part of titanium nitride, 1.5 parts of carbon nano tube, 1 part of nano copper and 2 parts of nano zinc;
the nano copper-nano zinc-graphene composite material coating is at least prepared from the following components in parts by weight: 12 parts of phosphate base stock, 8 parts of silica sol, 3 parts of titanate coupling agent, 6 parts of graphene, 1 part of nano copper, 4 parts of nano zinc, 3 parts of chitosan and 20 parts of water;
the heat-conducting composite material is prepared from the following components in parts by weight: 100 parts of iron, 13.1 parts of chromium, 5.16 parts of nickel, 0.83 part of silicon, 0.70 part of carbon, 0.65 part of manganese, 0.8 part of titanium nitride, 1.5 parts of carbon nano tube and 1 part of nano copper.
Comparative example 1
The composite material 1 is prepared from the following components in parts by weight: 100 parts of iron, 12.5 parts of chromium, 5.12 parts of nickel, 0.88 part of silicon, 0.65 part of carbon and 0.69 part of manganese;
the composite material 2 is prepared from the following components in parts by weight: 100 parts of iron, 12.5 parts of chromium, 5.12 parts of nickel, 0.88 part of silicon, 0.65 part of carbon, 0.69 part of manganese and 1.5 parts of carbon nano tube;
the composite material 3 is prepared from the following components in parts by weight: 100 parts of iron, 12.5 parts of chromium, 5.12 parts of nickel, 0.88 part of silicon, 0.65 part of carbon, 0.69 part of manganese and 1.5 parts of nano copper;
the composite material 4 is prepared from the following components in parts by weight: 100 parts of iron, 12.5 parts of chromium, 5.12 parts of nickel, 0.88 part of silicon, 0.65 part of carbon, 0.69 part of manganese, 1.0 part of carbon nano tube and 1.5 parts of nano zinc;
the composite material 5 is prepared from the following components in parts by weight: 100 parts of iron, 12.5 parts of chromium, 5.12 parts of nickel, 0.88 part of silicon, 0.65 part of carbon, 0.69 part of manganese, 1.5 parts of nano copper and 1.5 parts of nano zinc;
the composite material 6 is prepared from the following components in parts by weight: 100 parts of iron, 12.5 parts of chromium, 5.12 parts of nickel, 0.88 part of silicon, 0.65 part of carbon, 0.69 part of manganese and 1.5 parts of nano zinc.
The composite material 7 is prepared from the following components in parts by weight: 100 parts of iron, 12.5 parts of chromium, 5.12 parts of nickel, 0.88 part of silicon, 0.65 part of carbon and 0.4-0.8 part of manganese nitride.
Comparative example 2
The composite material coating 1 is prepared from the following components in parts by weight: 10 parts of phosphate base material, 6.5 parts of silica sol, 4.5 parts of titanate coupling agent, 4.5 parts of graphene, 2 parts of chitosan and 25 parts of water;
the composite material coating 2 is prepared from the following components in parts by weight: 10 parts of phosphate base stock, 6.5 parts of silica sol, 4.5 parts of titanate coupling agent, 1.5 parts of nano copper, 2 parts of chitosan and 25 parts of water;
the composite material coating 3 is prepared from the following components in parts by weight: 10 parts of phosphate base stock, 6.5 parts of silica sol, 4.5 parts of titanate coupling agent, 2.5 parts of nano zinc, 2 parts of chitosan and 25 parts of water;
the composites of examples 1 to 5, comparative examples 1-2 were tested for properties, as shown in the following table.
The corrosion rate was measured by the salt spray method.
Claims (6)
1. A thermal oil evaporator, comprising: comprises a shell (1), an oxygen-removing water inlet device (2) arranged at the top of the shell (1), a water distribution layer (3), a heat exchange layer (4) and a water outlet layer (5) which are arranged in the shell (1) from bottom to top; a first tube plate (6) is arranged between the water distribution layer (3) and the heat exchange layer (4), and a second tube plate (7) is arranged between the heat exchange layer (4) and the water outlet layer (5); the oxygen-removing water inlet device (2) and the water distribution layer (3) are communicated with each other; a heat conduction oil inlet (41) is formed in the lower side wall of the heat exchange layer (4), and a heat conduction oil outlet (42) is formed in the upper side wall of the heat exchange layer; a group of heat exchange tubes (43) communicated with the water distribution layer (3) and the water outlet layer (5) are arranged in the heat exchange layer (4); the heat exchange tube (43) sequentially comprises an outer heat conduction tube (44), an intermediate tube (45), a composite material medium layer (46) and an inner heat conduction tube (47) from outside to inside;
the outer heat-conducting pipe (44) comprises an anti-corrosion heat-conducting composite material pipe and a nano-copper-nano-zinc-carbon nano-tube composite material coating coated outside the anti-corrosion heat-conducting composite material pipe, and the anti-corrosion heat-conducting composite material is at least prepared from the following components in parts by weight: 100 parts of iron, 11.2-13.1 parts of chromium, 5.08-5.16 parts of nickel, 0.83-0.99 part of silicon, 0.60-0.70 part of carbon, 0.65-0.78 part of manganese, 0.4-0.8 part of titanium nitride, 0.5-1.5 parts of carbon nano tube, 1-2 parts of nano copper and 1-2 parts of nano zinc; the nano copper-nano zinc-graphene composite material coating is at least prepared from the following components in parts by weight: 8-12 parts of phosphate base material, 5-8 parts of silica sol, 3-6 parts of titanate coupling agent, 3-6 parts of graphene, 1-2 parts of nano copper, 2-4 parts of nano zinc, 1-3 parts of chitosan and 20-30 parts of water;
the intermediate pipe (45) and the inner heat conduction pipe (47) are both made of heat conduction composite materials, and the heat conduction composite materials are at least made of the following components in parts by weight: 100 parts of iron, 11.2-13.1 parts of chromium, 5.08-5.16 parts of nickel, 0.83-0.99 part of silicon, 0.60-0.70 part of carbon, 0.65-0.78 part of manganese, 0.4-0.8 part of titanium nitride, 1-2 parts of carbon nano tube and 1-2 parts of nano copper;
and the composite material dielectric layer (46) is filled with phase change materials.
2. A thermal oil evaporator as set forth in claim 1 wherein: and the device also comprises a downcomer (8) of the water distribution layer (3) and the water outlet layer (5) which are communicated.
3. A thermal oil evaporator as set forth in claim 1 wherein: top-down is equipped with inlet tube (21), steam inlet (23), packing layer (24) in deoxidization water intaking ware (2), inlet tube (21) bottom is equipped with a set of shower head (22), deoxidization water intaking ware (2) top is equipped with first exhaust mouth (25) and first relief valve (26).
4. A thermal oil evaporator as set forth in claim 1 wherein: and a supplementary water inlet (31) is arranged on the side wall of the water distribution layer (3), and a second exhaust port (32) and a second safety valve (33) are arranged at the top of the water distribution layer (3).
5. A thermal oil evaporator as set forth in claim 1 wherein: a group of horizontal clapboards (48) are arranged on the inner side wall of the heat exchange layer (4), and openings (49) are formed in the clapboards (48); the number of the clapboards (48) in the heat exchange layer (4) is even, and the heat exchange layer (4) is divided from top to bottom; the opening (49) of the lowermost partition plate (48) is located at the farthest position from the heat transfer oil inlet (41), the opening (49) of the uppermost partition plate (48) is located at the farthest position from the heat transfer oil outlet (42), and the openings (49) of the adjacent partition plates (48) are respectively located at the farthest positions.
6. A thermal oil evaporator as set forth in claim 1 wherein: and a water outlet valve (51) is arranged at the bottom of the water outlet layer (5).
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| CN110332836B (en) * | 2019-06-28 | 2021-02-09 | 河海大学常州校区 | Anti-scaling tubular heat exchanger |
| CN110319719B (en) * | 2019-06-28 | 2020-11-17 | 河海大学常州校区 | Anti-scaling tubular heat exchanger |
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| US4332909A (en) * | 1979-11-22 | 1982-06-01 | Tokyo Shibaura Denki Kabushiki Kaisha | Silicon nitride based sintered product and method of producing the same |
| CN1233321A (en) * | 1996-10-14 | 1999-10-27 | 埃德麦斯顿公司 | Support plate for tube heat exchangers and a tube heat exchanger |
| CN101526272A (en) * | 2008-03-07 | 2009-09-09 | 清华大学 | Solar thermal collector |
| CN201954513U (en) * | 2011-03-09 | 2011-08-31 | 南京华电节能环保设备有限公司 | Heat transfer oil steam generator |
| CN202836293U (en) * | 2012-09-14 | 2013-03-27 | 上海骄英能源科技有限公司 | Composite type phase change heat storage device |
| CN104708868A (en) * | 2015-03-27 | 2015-06-17 | 东莞市闻誉实业有限公司 | Heat radiating material and LED lamp |
| CN105623116A (en) * | 2016-04-06 | 2016-06-01 | 苏州甫众塑胶有限公司 | Heat-conducting composite pipeline material and preparation method thereof |
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