CN114704978A - Shell and tube evaporator for cooling water - Google Patents
Shell and tube evaporator for cooling water Download PDFInfo
- Publication number
- CN114704978A CN114704978A CN202210243836.9A CN202210243836A CN114704978A CN 114704978 A CN114704978 A CN 114704978A CN 202210243836 A CN202210243836 A CN 202210243836A CN 114704978 A CN114704978 A CN 114704978A
- Authority
- CN
- China
- Prior art keywords
- heat exchange
- tube
- pipe
- communicated
- shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000498 cooling water Substances 0.000 title claims abstract description 16
- 239000007788 liquid Substances 0.000 claims abstract description 56
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 41
- 239000007921 spray Substances 0.000 claims abstract description 27
- 230000000712 assembly Effects 0.000 claims abstract description 23
- 238000000429 assembly Methods 0.000 claims abstract description 23
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 239000003507 refrigerant Substances 0.000 claims description 18
- 238000005086 pumping Methods 0.000 claims description 4
- 238000004891 communication Methods 0.000 abstract description 11
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 238000004134 energy conservation Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B39/00—Evaporators; Condensers
- F25B39/02—Evaporators
-
- 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
- F28D5/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, using the cooling effect of natural or forced evaporation
- F28D5/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, using the cooling effect of natural or forced evaporation in which the evaporating medium flows in a continuous film or trickles freely over the conduits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F25/00—Component parts of trickle coolers
- F28F25/02—Component parts of trickle coolers for distributing, circulating, and accumulating liquid
- F28F25/06—Spray nozzles or spray pipes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F27/00—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/02—Header boxes; End plates
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/02—Header boxes; End plates
- F28F9/04—Arrangements for sealing elements into header boxes or end plates
- F28F9/06—Arrangements for sealing elements into header boxes or end plates by dismountable joints
- F28F9/10—Arrangements for sealing elements into header boxes or end plates by dismountable joints by screw-type connections, e.g. gland
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention relates to a shell-and-tube evaporator for cooling water, which comprises a lower cylinder, an upper cylinder and a connecting pipe for communicating the lower cylinder and the upper cylinder, wherein the upper cylinder is communicated with an air outlet connecting pipe, the bottom of the lower cylinder is communicated with a liquid outlet pipe, a water spray pipe communicated with a liquid inlet pipe is arranged in the lower cylinder, a plurality of spray heads are arranged on the water spray pipe, and the shell-and-tube evaporator also comprises a plurality of groups of heat exchange pipe assemblies, each heat exchange pipe assembly comprises a plurality of heat exchange pipes penetrating through two ends of the lower cylinder, the plurality of heat exchange pipes are sequentially communicated end to end, a heat exchange pipe end socket is arranged at the communication position, a communication cavity for communicating the two heat exchange pipes is formed between the heat exchange pipe end socket and the end surface of the lower cylinder, the plurality of heat exchange pipes in the shell-and-tube assembly are sequentially communicated end to end, the heat exchange distance of water in the lower cylinder is increased, so that large-diameter heat exchange pipes can be adopted, the failure rate is reduced and the service life is prolonged, and the communication position of the heat exchange pipes is realized through the heat exchange pipe end sockets, the heat exchange tube end socket is detached to facilitate the maintenance of the joint of the heat exchange tube and the lower barrel.
Description
Technical Field
The invention relates to the field of evaporators, in particular to the field of shell-and-tube evaporators, and specifically relates to a shell-and-tube evaporator for cooling water.
Background
The evaporator is a common heat exchange device in a refrigeration system, and is a heat exchanger for absorbing heat of a refrigerant at a low temperature, in the evaporator, the refrigerant liquid is boiled at a lower temperature and is converted into steam, and the heat of a cooled object or medium is absorbed, most commonly, the shell-and-tube evaporator is used, water flows from a heat exchange tube, and the heat is taken away by the contact of the refrigerant liquid in the shell and the outer wall of the heat exchange tube, so that the water in the heat exchange tube is cooled.
Disclosure of Invention
The invention provides a shell-and-tube evaporator for cooling water, aiming at the defects of the prior art.
The invention is realized by the following technical scheme, and provides a shell-and-tube evaporator for cooling water, which comprises a lower cylinder, an upper cylinder and a connecting pipe for communicating the lower cylinder and the upper cylinder, wherein the upper cylinder is communicated with an air outlet connecting pipe, the bottom of the lower cylinder is communicated with a liquid outlet pipe, a water spray pipe communicated with a liquid inlet pipe is arranged in the lower cylinder, a plurality of spray nozzles are arranged on the water spray pipe, the shell-and-tube evaporator also comprises a plurality of groups of heat exchange pipe assemblies, each heat exchange pipe assembly comprises a plurality of heat exchange pipes penetrating through two ends of the lower cylinder, the heat exchange pipes are sequentially communicated end to end, a heat exchange pipe end socket is arranged at the communication position, and a communication cavity for communicating two heat exchange pipes is formed between the heat exchange pipe end socket and the lower cylinder.
The liquid refrigerant enters the spray pipe in the scheme through the liquid inlet pipe and is sprayed on the heat exchange pipe through a plurality of spray heads, the scheme is provided with a plurality of groups of heat exchange pipe assemblies, a plurality of heat exchange pipes in the heat exchange pipe assemblies are sequentially communicated end to end, so that the heat exchange distance of water in the lower barrel is increased, therefore, the heat exchange tube with the large diameter can be adopted, the failure rate is reduced, the service life is prolonged, the communication position of the heat exchange tube is realized through the heat exchange tube end socket, the heat exchange tube end socket is positioned on the outer side of the lower barrel and forms a communication cavity for communicating the two heat exchange tubes with the end face of the lower barrel, and the connection position of the heat exchange tube and the lower barrel is convenient to overhaul by disassembling the heat exchange tube end socket.
And optimally, the heat exchange tube end socket is connected with the end face of the lower cylinder body through a bolt. The heat exchange tube head passes through the bolt and is connected with lower barrel end face in this scheme, convenient to detach heat exchange tube head.
Preferably, the two ends of the lower cylinder are respectively provided with a water inlet pipe and a water outlet pipe, the inlet ends of all the heat exchange tube assemblies are communicated with the water inlet pipe, and the outlet ends of all the heat exchange tube assemblies are communicated with the water outlet pipe. In the scheme, the water inlet pipe injects water into all the heat exchange pipes, and the cooled water is discharged through the water outlet pipe.
As optimization, the heat exchange tubes in the heat exchange tube assembly are arranged from bottom to top along the water flow passing sequence. In the scheme, the heat exchange tubes in the heat exchange tube assembly are arranged from bottom to top along the water flow sequence, and the refrigerant sprayed by the spray head contacts the heat exchange tubes above the spray head first, so that the temperature of the finally discharged water can be effectively reduced.
Preferably, the water spray pipe is arranged above the heat exchange pipe, and the spray head faces downwards. The spray head faces downwards in the scheme, and the heat exchange pipe can be directly sprayed.
Preferably, a liquid level meter is arranged in the lower barrel, and the liquid inlet amount of the liquid inlet pipe is adjusted through the liquid level height detected by the liquid level meter. The liquid level altitude mixture control feed liquor pipe that detects through the level gauge in this scheme, when the level gauge shows that the liquid level is higher, prove that the volume of refrigerant is too big, consequently should reduce the feed liquor volume of refrigerant.
As optimization, the heat exchange tube assemblies are provided with 4 groups and are arranged in a left-right mode, and each group of heat exchange tube assemblies comprises 6 heat exchange tubes. The heat exchange tube assembly is provided with 4 groups of heat exchange tubes and is arranged left and right, each group of heat exchange tube assembly comprises 6 heat exchange tubes, and the heat exchange efficiency can be effectively improved by the arrangement mode.
Preferably, the liquid refrigerant discharged from the liquid outlet pipe returns to the liquid inlet pipe through the pumping device. Thus effectively recycling the residual liquid refrigerant, reducing energy consumption, achieving the effects of energy conservation and emission reduction,
the invention has the beneficial effects that: according to the shell and tube evaporator for cooling water, the refrigerant is sprayed onto the heat exchange tubes through the spray head to exchange heat and cool water in the heat exchange tubes, the heat exchange tubes in the heat exchange tube assembly are sequentially communicated end to end, so that the heat exchange distance of the water in the lower cylinder is increased, the heat exchange tubes with large diameters can be adopted, the failure rate is reduced, the service life is prolonged, the communication positions of the heat exchange tubes are realized through the heat exchange tube end sockets, the maintenance of the connection positions of the heat exchange tubes and the lower cylinder is facilitated through the disassembly of the heat exchange tube end sockets, the liquid refrigerant discharged from the liquid outlet tube returns to the liquid inlet tube through the pumping device, and therefore the residual liquid refrigerant can be effectively recycled, the energy consumption is reduced, and the effects of energy conservation and emission reduction are achieved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a cross-sectional view taken along plane A-A of FIG. 1 in accordance with the present invention;
FIG. 4 is a cross-sectional view taken along line B-B of FIG. 1 in accordance with the present invention;
FIG. 5 is a cross-sectional view taken along plane C-C of FIG. 1 in accordance with the present invention;
FIG. 6 is a left side view of the present invention;
FIG. 7 is a right side view of the present invention;
shown in the figure:
1. the device comprises a lower barrel, 2, an end pipe plate, 3, an upper barrel, 4, an air outlet connecting pipe, 5, a connecting pipe, 6, a liquid inlet pipe, 7, a liquid outlet pipe, 8, a liquid level meter upper connecting pipe, 9, a liquid level meter lower connecting pipe, 10, a support, 11, a water inlet pipe, 12, a heat exchange pipe end socket, 13, a water outlet pipe, 14, a heat exchange pipe, 15, a support plate, 16, a spray pipe, 17 and a spray head.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.
As shown in fig. 1 to 7, the shell-and-tube evaporator for cooling water according to the present invention includes a lower cylinder 1, an upper cylinder 3, and a connecting pipe 5 connecting the lower cylinder 1 and the upper cylinder 3, wherein the upper cylinder 3 is disposed in parallel over the lower cylinder 1, the lower cylinder 1 and the upper cylinder 3 are both in a horizontal cylindrical shape, and the connecting pipe 5 has 4 pieces and is arranged along the length direction of the upper cylinder 3.
The upper cylinder 3 is communicated with an air outlet connecting pipe 4, and the two air outlet connecting pipes 4 are arranged on the side surface of the upper cylinder 3 and used for returning the gaseous refrigerant to the compressor.
The bottom of the lower cylinder 1 is welded with two supports 10 for fixing the lower cylinder 1 on the ground.
The lower cylinder body 1 is internally provided with a water spraying pipe 16 communicated with the liquid inlet pipe 6, the water spraying pipe 16 is transversely arranged and extends along the length direction of the lower cylinder body 1, the water spraying pipe 16 is provided with a plurality of spray heads 17, and the spray heads 17 are arranged downwards. The liquid inlet pipe 6 injects the refrigerant into the spray pipe 16, and the refrigerant is sprayed downward through the spray head 17.
The heat exchange tube assembly comprises a plurality of sets of heat exchange tube assemblies, the heat exchange tube assemblies comprise a plurality of heat exchange tubes 14 penetrating through two ends of the lower barrel 1, end tube plates 2 are welded at two ends of the lower barrel 1, and two ends of each heat exchange tube 14 penetrate through the two end tube plates 2 respectively, so that the inside of each heat exchange tube 14 is communicated with the outer sides of the end tube plates 2.
A plurality of heat exchange tubes 14 are communicated end to end in sequence and the communication position is provided with a heat exchange tube end enclosure 12, the heat exchange tube end enclosure 12 is connected with the end surface of the lower barrel 1 through bolts, the heat exchange tube end enclosure 12 bulges in the direction of keeping away from the end tube plate 2, so that a communication cavity for communicating the two heat exchange tubes 14 is formed between the heat exchange tube end enclosure 12 and the end surface of the lower barrel 1, and the communication cavity is long-strip-shaped, so that the end parts of the two heat exchange tubes 14 are covered and communicated.
The heat exchange tubes 14 in the heat exchange tube assembly are arranged from bottom to top along the water flow in sequence, the arrangement from bottom to top in the patent does not necessarily require the heights to be increased gradually, and also means that the heights of part of the heat exchange tubes 14 are the same, as long as the arrangement trend of the heat exchange tubes 14 is from bottom to top.
As shown in fig. 3, 6 and 7, the heat exchange tube assemblies are arranged in 4 groups and arranged left and right, and each group of heat exchange tube assemblies comprises 6 heat exchange tubes 14. In fig. 3, 6 and 7, dashed lines are drawn connecting the same set of heat exchange tube assemblies, each dashed line connecting a set of heat exchange tube assemblies.
As shown in fig. 3, the left and right heat exchange tubes 14 are arranged in 5 rows, each row from the 1 st row to the 4 th row is provided with 6 heat exchange tubes, the 5 th row is provided with 4 heat exchange tubes, wherein the 4 heat exchange tubes in the 5 th row respectively belong to 4 groups of heat exchange tube assemblies, and the trend of the heat exchange tubes in each group of heat exchange tube assemblies is shown by a dotted line on the figure, so that the width coverage of the whole heat exchange tube can be enlarged, and the heat exchange effect is improved.
The arrangement structure of the heat exchange tube end sockets 12 is shown in fig. 6 and 7, and the heat exchange tube end sockets 12 at two ends are arranged in a staggered manner, so that the end-to-end connection of the heat exchange tubes in each group of heat exchange tube assemblies can be realized.
The two ends of the lower cylinder body 1 are respectively provided with a water inlet pipe 11 and a water outlet pipe 13, the inlet ends of all the heat exchange tube assemblies are communicated with the water inlet pipe 11, and the outlet ends of all the heat exchange tube assemblies are communicated with the water outlet pipe 13.
The water spray pipe 16 is arranged above the heat exchange pipe 14, and the spray head 17 faces downwards.
The bottom of the lower cylinder body 1 is communicated with a liquid outlet pipe 7, the liquid outlet pipe 7 faces downwards vertically, and liquid refrigerant discharged from the liquid outlet pipe 7 returns to the liquid inlet pipe 6 through a pumping device, so that the liquid refrigerant is recycled.
A liquid level meter is arranged in the lower barrel 1, and the liquid inlet amount of the liquid inlet pipe 6 is adjusted through the liquid level height detected by the liquid level meter. A lower liquid level meter connecting pipe 9 is communicated with the liquid outlet pipe 7, an upper liquid level meter connecting pipe 8 is communicated with the side face of the lower barrel 1, and the lower liquid level meter connecting pipe 9 and the upper liquid level meter connecting pipe 8 are used for installing a liquid level meter.
Of course, the above description is not limited to the above examples, and the undescribed technical features of the present invention can be implemented by or using the prior art, and will not be described herein again; the above embodiments and drawings are only for illustrating the technical solutions of the present invention and not for limiting the present invention, and the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that changes, modifications, additions or substitutions within the spirit and scope of the present invention may be made by those skilled in the art without departing from the spirit of the present invention, and shall also fall within the scope of the claims of the present invention.
Claims (8)
1. A shell-and-tube evaporator for cooling water, characterized in that: the heat exchange tube assembly comprises a lower barrel (1), an upper barrel (3) and a connecting tube (5) communicated with the lower barrel (1) and the upper barrel (3), wherein the upper barrel (3) is communicated with an air outlet connecting tube (4), the bottom of the lower barrel (1) is communicated with a liquid outlet tube (7), a water spray tube (16) communicated with a liquid inlet tube (6) is arranged in the lower barrel (1), a plurality of spray nozzles (17) are arranged on the water spray tube (16), the heat exchange tube assembly further comprises a plurality of groups of heat exchange tube assemblies, the heat exchange tube assemblies comprise a plurality of heat exchange tubes (14) penetrating through two ends of the lower barrel (1), the heat exchange tubes (14) are sequentially communicated end to end, and communicated positions are provided with heat exchange tube end sockets (12), and a communicated cavity communicated with the two heat exchange tubes (14) is formed between the end surfaces of the heat exchange tube end sockets (12) and the lower barrel (1).
2. The shell-and-tube evaporator for cooling water as claimed in claim 1, wherein: the heat exchange tube end socket (12) is connected with the end face of the lower cylinder body (1) through a bolt.
3. The shell-and-tube evaporator for cooling water as claimed in claim 1, wherein: the water inlet pipe (11) and the water outlet pipe (13) are respectively arranged at two ends of the lower barrel (1), the inlet ends of all the heat exchange pipe assemblies are communicated with the water inlet pipe (11), and the outlet ends of all the heat exchange pipe assemblies are communicated with the water outlet pipe (13).
4. The shell-and-tube evaporator for cooling water as claimed in claim 1, wherein: the heat exchange tubes (14) in the heat exchange tube assembly are arranged from bottom to top along the water flow passing sequence.
5. The shell-and-tube evaporator for cooling water as set forth in claim 1, wherein: the water spray pipe (16) is arranged above the heat exchange pipe (14) and the spray head (17) faces downwards.
6. The shell-and-tube evaporator for cooling water as claimed in claim 1, wherein: a liquid level meter is arranged in the lower barrel body (1), and the liquid inlet amount of the liquid inlet pipe (6) is adjusted through the liquid level height detected by the liquid level meter.
7. The shell-and-tube evaporator for cooling water as set forth in claim 1, wherein: the heat exchange tube assembly is provided with 4 groups which are arranged left and right, and each group of heat exchange tube assembly comprises 6 heat exchange tubes (14).
8. The shell-and-tube evaporator for cooling water as claimed in claim 1, wherein: and the liquid refrigerant discharged by the liquid outlet pipe (7) returns to the liquid inlet pipe (6) through a pumping device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210243836.9A CN114704978A (en) | 2022-03-14 | 2022-03-14 | Shell and tube evaporator for cooling water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210243836.9A CN114704978A (en) | 2022-03-14 | 2022-03-14 | Shell and tube evaporator for cooling water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114704978A true CN114704978A (en) | 2022-07-05 |
Family
ID=82168374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210243836.9A Pending CN114704978A (en) | 2022-03-14 | 2022-03-14 | Shell and tube evaporator for cooling water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114704978A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030116306A1 (en) * | 2001-12-26 | 2003-06-26 | Besik Ferdinand K. | Rotating film shell and tube type heat exchanger - evaporator |
| CN101033901A (en) * | 2007-04-18 | 2007-09-12 | 王全龄 | Water source heat pump evaporator suitable for low-temperature water source |
| KR20160129145A (en) * | 2015-04-29 | 2016-11-09 | 린나이코리아 주식회사 | Multifid Metal Plate and Heat Exchanger with Injection Flow Part |
| CN205784014U (en) * | 2016-05-18 | 2016-12-07 | 台州龙江化工机械科技有限公司 | A kind of flooded evaporator |
| CN107543434A (en) * | 2017-08-16 | 2018-01-05 | 重庆大学 | Removable modularization abrasionproof ash disposal three-dimensional ribbed pipe heat exchanger |
| CN206919525U (en) * | 2017-06-12 | 2018-01-23 | 武汉新世界制冷工业有限公司 | Chlorine liquefier with drum |
| CN207280248U (en) * | 2017-08-31 | 2018-04-27 | 武汉硚鑫制冷设备有限公司 | Shell and tube exchanger |
| CN110793351A (en) * | 2019-11-21 | 2020-02-14 | 上海蓝滨石化设备有限责任公司 | Horizontal multi-connected tube bundle heavy oil heat exchanger |
-
2022
- 2022-03-14 CN CN202210243836.9A patent/CN114704978A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030116306A1 (en) * | 2001-12-26 | 2003-06-26 | Besik Ferdinand K. | Rotating film shell and tube type heat exchanger - evaporator |
| CN101033901A (en) * | 2007-04-18 | 2007-09-12 | 王全龄 | Water source heat pump evaporator suitable for low-temperature water source |
| KR20160129145A (en) * | 2015-04-29 | 2016-11-09 | 린나이코리아 주식회사 | Multifid Metal Plate and Heat Exchanger with Injection Flow Part |
| CN205784014U (en) * | 2016-05-18 | 2016-12-07 | 台州龙江化工机械科技有限公司 | A kind of flooded evaporator |
| CN206919525U (en) * | 2017-06-12 | 2018-01-23 | 武汉新世界制冷工业有限公司 | Chlorine liquefier with drum |
| CN107543434A (en) * | 2017-08-16 | 2018-01-05 | 重庆大学 | Removable modularization abrasionproof ash disposal three-dimensional ribbed pipe heat exchanger |
| CN207280248U (en) * | 2017-08-31 | 2018-04-27 | 武汉硚鑫制冷设备有限公司 | Shell and tube exchanger |
| CN110793351A (en) * | 2019-11-21 | 2020-02-14 | 上海蓝滨石化设备有限责任公司 | Horizontal multi-connected tube bundle heavy oil heat exchanger |
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