CN203881003U - Liquid spraying type heat exchanger in refrigeration system - Google Patents

Liquid spraying type heat exchanger in refrigeration system Download PDF

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Publication number
CN203881003U
CN203881003U CN201420246494.7U CN201420246494U CN203881003U CN 203881003 U CN203881003 U CN 203881003U CN 201420246494 U CN201420246494 U CN 201420246494U CN 203881003 U CN203881003 U CN 203881003U
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CN
China
Prior art keywords
pipe
tube
heat exchanger
socket
refrigeration
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.)
Expired - Fee Related
Application number
CN201420246494.7U
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Chinese (zh)
Inventor
董小勇
李建臣
席占国
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TIANJIN TIANSHANG ICEFIELD TECHNOLOGY Co Ltd
Business Science And Technology Industry Parent Co Of Tianjin University Of Commerce
Tianjin University of Commerce
Original Assignee
TIANJIN TIANSHANG ICEFIELD TECHNOLOGY Co Ltd
Business Science And Technology Industry Parent Co Of Tianjin University Of Commerce
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Application filed by TIANJIN TIANSHANG ICEFIELD TECHNOLOGY Co Ltd, Business Science And Technology Industry Parent Co Of Tianjin University Of Commerce filed Critical TIANJIN TIANSHANG ICEFIELD TECHNOLOGY Co Ltd
Priority to CN201420246494.7U priority Critical patent/CN203881003U/en
Application granted granted Critical
Publication of CN203881003U publication Critical patent/CN203881003U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model discloses a liquid spraying type heat exchanger in a refrigeration system. The liquid spraying type heat exchanger comprises a sleeve which is formed by an inner pipe and an outer pipe, wherein the inner pipe and the outer pipe are arranged coaxially, and the two ends of the sleeve are provided with end sockets which seal the inner pipe and the outer pipe at the same time. A cooled medium input port is formed in one end, close to the corresponding end socket, of the pipe wall of the outer pipe, and a cooled medium output port is formed in the one end, close to the corresponding end socket, of the pipe wall of the outer pipe. A cooling medium output port only communicated with the inner pipe is formed in one end socket of the sleeve. A central hole is formed in the other end socket of the sleeve, a section of hollow pipe with multiple though holes formed in the pipe wall is inserted into the inner pipe through the central hole in a sealing mode, a hollow pipe end socket is arranged at the end, inserted into the inner pipe, of the hollow pipe, and a cooling medium input port is formed in the end, located outside the sleeve, of the hollow pipe. The liquid spraying type heat exchanger in the refrigeration system is high in heat transmission efficiency and small in size.

Description

Liquid-spraying type heat exchanger in a kind of refrigeration system
Technical field
The utility model relates to a kind of heat exchanger, particularly the liquid-spraying type heat exchanger in a kind of refrigeration system.
Background technology
At present, heat exchanger is the common apparatus of chemical industry, oil, power, food and other many industrial departments, occupies aborning critical role.In Chemical Manufacture, heat exchanger can be used as heater, cooler, condenser, evaporimeter and reboiler etc., applies more extensive.Heat exchanger kind is a lot, but substantially can divide three major types according to the principle of cold and hot fluid exchange heat and mode: dividing wall type, hybrid and heat accumulating type.In three class heat exchangers, dividing wall type heat exchanger application at most.The feature of dividing wall type heat exchanger is cold, and hot two fluids are separated by one deck solid wall surface (pipe or plate), do not mix mutually, by partition, carry out heat exchange.
Spray-type heat exchanger is a kind of of dividing wall type heat exchanger, and this heat exchanger is that heat exchanger tube is fixed on steelframe in rows, and hot fluid flows in pipe, and cooling water is from top spray equipment evenly drenches, therefore also claim spray cooler.The pipe of spray-type heat exchanger is outward the liquid film that one deck less turbulence is higher, manages outer heat transfer coefficient and compared with immersion, increases a lot.In addition, this heat exchanger is placed on circulation of air part mostly, and cooling evaporation of water is also taken away a part of heat, can play reduction cooling water temperature, increases the effect of driving force of heat transfer.Therefore, compare with immersion, the heat-transfer effect of spray-type heat exchanger is improved greatly.Its advantage is simple in structure, easy to manufacture, cheap; Major defect is that heat transfer efficiency is low, floor space is large etc.
Summary of the invention
The utility model provides a kind of liquid-spraying type heat exchanger of realizing in adverse current, heat transfer efficiency is high, volume is little refrigeration system for solving the technical problem existing in known technology.
The technical scheme that the utility model is taked for the technical problem existing in solution known technology is: the liquid-spraying type heat exchanger in a kind of refrigeration system, this liquid-spraying type heat exchanger comprises the sleeve pipe consisting of the inner and outer tubes that coaxially arrange, and described sleeve pipe two ends are provided with the end socket of inner tube and described outer tube described in simultaneously shutoff; On the tube wall of described outer tube, approach the position of two ends end socket, one end is provided with the medium input port that is cooled, and the other end is provided with the medium delivery outlet that is cooled; On the end socket of one end of described sleeve pipe, be provided with the cooling medium delivery outlet being only communicated with described inner tube; On the other end end socket of described sleeve pipe, have centre bore, the hollow pipe that has some through holes on one section of tube wall inserts in described inner tube by described centre bore sealing, described hollow pipe one end in inserting described inner tube is provided with hollow pipe end socket, and described hollow pipe is provided with cooling medium input port in the one end that is positioned at described jacket exterior.
The utility model can also adopt following technical scheme:
Described sleeve pipe two ends are provided with the welding end socket of inner tube and described outer tube described in shutoff.
Described hollow pipe is provided with hollow pipe welding end socket in the one end of inserting described inside pipe casing.
Uniform some through holes on the tube wall of described hollow pipe.
The inside and outside wall of described inner tube is provided with profile of tooth projection.
On the through hole of described hollow pipe tube wall, be connected with shower nozzle.
Advantage and the good effect that the utlity model has are: this liquid-spraying type heat exchanger comprises the sleeve pipe consisting of inner and outer tubes of coaxial setting, by approach the position of two ends end socket on the outer surface of described sleeve pipe, have be cooled medium input port and the medium delivery outlet that is cooled, the medium that makes to be cooled flows between inner and outer tubes; In inner tube, insert the hollow pipe that is provided with some apertures on one section of tube wall, by input hollow pipe input cooling medium, and make cooling medium spray on inner tubal wall, by inner pipe wall and the medium that is cooled, carry out heat exchange, thereby the temperature that reduces the medium that is cooled has cooling medium delivery outlet on the end socket of one end of described sleeve pipe; Cooling medium is exported by cooling medium delivery outlet through heat exchange, and the medium that is cooled is exported by the medium delivery outlet that is cooled through heat exchange, cooling medium and the medium that is cooled form circulation outward in this liquid-spraying type heat exchanger body, be combined with and improved heat exchange efficiency with other equipment in refrigeration system, and volume is little.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation that the utility model is connected with other refrigeration plants in refrigeration system.
In figure: 1, refrigeration compressor; 2, refrigeration compressor blast pipe; 3, refrigeration compressor air suction pipe; 4, liquid-spraying type heat exchanger; 5, condenser drain pipe; 6, condenser air intake duct; 7, condenser; 8, magnetic valve; 10, end socket; 11, the medium input port that is cooled; 12, outer tube; 13, inner tube; 14, cooling medium delivery outlet; 15, cooling medium input port; 16, hollow pipe; 17, affixed shower nozzle on through hole; 18, the medium delivery outlet that is cooled.
The specific embodiment
For further understanding summary of the invention of the present utility model, Characteristic, hereby exemplify following examples, and coordinate accompanying drawing to be described in detail as follows:
Refer to Fig. 1~Fig. 2, the liquid-spraying type heat exchanger in a kind of refrigeration system, this liquid-spraying type heat exchanger comprises the sleeve pipe consisting of the inner tube 13 coaxially arranging and outer tube 12, described sleeve pipe two ends are provided with the end socket 10 of inner tube 13 and described outer tube 12 described in simultaneously shutoff; Refer to Fig. 1, approach the position of two ends end socket on the tube wall of described outer tube 12, in one end of the tube wall upper left side of outer tube 12, be provided with the medium input port 11 that is cooled, on the tube wall of outer tube 12, the other end on right side is provided with the medium delivery outlet 18 that is cooled; On the end socket of one end of described sleeve pipe, be provided with the cooling medium delivery outlet 14 being only communicated with described inner tube 13; On the other end end socket of described sleeve pipe, have centre bore, the hollow pipe 16 that has some through holes on one section of tube wall inserts in described inner tube 13 by described centre bore sealing, described hollow pipe 16 one end in inserting described inner tube 13 is provided with hollow pipe end socket, and described hollow pipe 16 is provided with cooling medium input port 15 in the one end that is positioned at described jacket exterior.
Cooling medium and the medium that is cooled can form circulation outward in formula heat exchanger body in this hydrojet like this, be combined with other equipment in refrigeration system, cooling medium carries out heat exchange with the tube wall of medium by described inner tube 13 that be cooled, before cooling medium heat exchange, being liquid, is gaseous state after cooling medium heat exchange.
Particularly, the applicable refrigeration system of the utility model can comprise refrigeration compressor 1 and condenser 7, described refrigeration compressor 1 can be provided with refrigeration compressor air suction pipe 3 and refrigeration compressor blast pipe 2, described condenser 7 can be provided with condenser air intake duct 6 and condenser drain pipe 5, the described medium input port 11 that is cooled can be connected with described refrigeration compressor blast pipe 2, and described cooling medium delivery outlet 14 can be connected with described refrigeration compressor air suction pipe 3; Described cooling medium input port 15 can be connected with described condenser drain pipe 5, described in the medium delivery outlet 18 that is cooled can be connected with described condenser air intake duct 6.Between described cooling medium input port 15 and described condenser drain pipe 5, magnetic valve 8 can be set, the flow of condenser fluid and pressure are controlled.
Further, described sleeve pipe two ends can be provided with the welding end socket of inner tube 13 and described outer tube 12 described in shutoff.
Further, described hollow pipe 16 can be provided with hollow pipe welding end socket in the one end of inserting described inside pipe casing.
Further, for increasing area of dissipation, on the inside and outside wall of described inner tube 13, can be provided with profile of tooth projection.
Further, for making the liquid uniform spraying of spray, can uniform some through holes on the tube wall of described hollow pipe 16.
Further, for the liquid of spray is not shunted, on the through hole of the tube wall of described hollow pipe 16, can be connected with shower nozzle 17.
Operation principle of the present utility model:
This liquid-spraying type heat exchanger comprises the sleeve pipe consisting of inner tube 13 and outer tube 12 of coaxial setting, by approaching the position of two ends end socket 10 on the tube wall at described outer tube 12, has be cooled medium input port 11 and the medium delivery outlet 18 that is cooled; The medium that makes to be cooled flows between inner tube 13 and outer tube 12; On one section of tube wall of the interior insertion of inner tube 13, be provided with the hollow pipe 16 of some apertures, by cooling medium input port 15, liquid cooling medium input hollow pipe 16, on hollow pipe 16 tube walls, have some apertures, the liquid cooling medium with certain pressure, from aperture, spray, and make liquid cooling medium spray on inner tube 13 tube walls, by inner tube 13 tube walls and the medium that is cooled, carry out heat exchange, thereby reduce the temperature of the medium that is cooled, after liquid cooling medium heat absorption, become gaseous state, on one end of described sleeve pipe end socket 10, have cooling medium delivery outlet 14; Cooling medium is exported by cooling medium delivery outlet 14 through heat exchange, and the medium that is cooled is exported by the medium delivery outlet 18 that is cooled through heat exchange, cooling medium can become circulation in 4 body profile of this liquid-spraying type heat exchanger with the medium that is cooled, be combined with and improved heat exchange efficiency with other equipment in refrigeration system, and volume is little.Such as, refrigeration system can comprise refrigeration compressor 1 and condenser 7, described refrigeration compressor 1 can be provided with refrigeration compressor air suction pipe 3 and refrigeration compressor blast pipe 2, described condenser 7 can be provided with condenser air intake duct 6 and condenser drain pipe 5, the described medium input port 11 that is cooled can be connected with described refrigeration compressor blast pipe 2, and described cooling medium delivery outlet 14 can be connected with described refrigeration compressor air suction pipe 3; Described cooling medium input port 15 can be connected with described condenser drain pipe 5, described in the medium delivery outlet 18 that is cooled can be connected with described condenser air intake duct 6.Like this, described hollow pipe 16 is the liquid refrigerant from condenser 7 drain pipes 5 by 14 inputs of described cooling medium input port, from described hollow pipe 16 through holes, spray inner tube 13 tube walls of sleeve pipe, can to liquid refrigerant, go out flow quantity by valve and pressure is controlled, by inner tube 13 tube walls, absorb the heat of the medium that is cooled, the refrigerant gas forming after spray, by 14 outputs of cooling medium delivery outlet, the refrigeration compressor air suction pipe 3 of the refrigeration compressor 1 in cooled system inputs in refrigeration compressor 1, the cold-producing medium of the high heat of refrigeration compressor blast pipe 2 outputs of refrigeration compressor 1, by the medium input port 11 that is cooled, input between described inner tube 13 and described outer tube 12, and flow therein, through inner tube 13 tube walls and the liquid refrigerant from condenser 7, carry out heat exchange, the described inner tube 13 of lowering the temperature after heat exchange and the cold-producing medium between described outer tube 12, by medium delivery outlet 18 and the described condenser air intake duct 6 of being cooled, input to and in condenser 7, carry out condensation, like this, utilize the heat absorption of above-mentioned through hole spray, the high-temperature high-pressure refrigerant gas that refrigeration compressor blast pipe 2 by refrigeration compressor 1 is ejected obtains heat release, thereby temperature reduces, and then enter the further condensation of condenser 7, and by inner tube 13, outer wall arranges projection, improved heat exchange efficiency, and volume is little.

Claims (6)

1. the liquid-spraying type heat exchanger in refrigeration system, is characterized in that, this liquid-spraying type heat exchanger comprises the sleeve pipe consisting of the inner and outer tubes that coaxially arrange, and described sleeve pipe two ends are provided with the end socket of inner tube and described outer tube described in simultaneously shutoff; On the tube wall of described outer tube, approach the position of two ends end socket, one end is provided with the medium input port that is cooled, and the other end is provided with the medium delivery outlet that is cooled; On the end socket of one end of described sleeve pipe, be provided with the cooling medium delivery outlet being only communicated with described inner tube; On the other end end socket of described sleeve pipe, have centre bore, the hollow pipe that has some through holes on one section of tube wall inserts in described inner tube by described centre bore sealing, described hollow pipe one end in inserting described inner tube is provided with hollow pipe end socket, and described hollow pipe is provided with cooling medium input port in the one end that is positioned at described jacket exterior.
2. the liquid-spraying type heat exchanger in refrigeration system according to claim 1, is characterized in that, described sleeve pipe two ends are provided with the welding end socket of inner tube and described outer tube described in shutoff.
3. the liquid-spraying type heat exchanger in refrigeration system according to claim 1, is characterized in that, described hollow pipe is provided with hollow pipe welding end socket in the one end of inserting described inside pipe casing.
4. the liquid-spraying type heat exchanger in refrigeration system according to claim 1, is characterized in that, uniform some through holes on the tube wall of described hollow pipe.
5. the liquid-spraying type heat exchanger in refrigeration system according to claim 1, is characterized in that, the inside and outside wall of described inner tube is provided with profile of tooth projection.
6. the liquid-spraying type heat exchanger in refrigeration system according to claim 1, is characterized in that, on the through hole of described hollow pipe tube wall, is connected with shower nozzle.
CN201420246494.7U 2014-05-14 2014-05-14 Liquid spraying type heat exchanger in refrigeration system Expired - Fee Related CN203881003U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420246494.7U CN203881003U (en) 2014-05-14 2014-05-14 Liquid spraying type heat exchanger in refrigeration system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420246494.7U CN203881003U (en) 2014-05-14 2014-05-14 Liquid spraying type heat exchanger in refrigeration system

Publications (1)

Publication Number Publication Date
CN203881003U true CN203881003U (en) 2014-10-15

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Family Applications (1)

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Country Status (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103968612A (en) * 2014-05-14 2014-08-06 天津商业大学商业科技实业总公司 Liquid jetting type heat exchanger of refrigerating system
CN108657132A (en) * 2018-03-23 2018-10-16 芜湖捷欧汽车部件有限公司 A kind of new automobile water sprager

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103968612A (en) * 2014-05-14 2014-08-06 天津商业大学商业科技实业总公司 Liquid jetting type heat exchanger of refrigerating system
CN108657132A (en) * 2018-03-23 2018-10-16 芜湖捷欧汽车部件有限公司 A kind of new automobile water sprager

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C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20141015

Termination date: 20160514

CF01 Termination of patent right due to non-payment of annual fee