CN208846794U - A kind of efficient shell-tube type resistant to sea water condenser - Google Patents

Abstract

The utility model relates to condenser technology field more particularly to a kind of efficient shell-tube type resistant to sea water condensers.The technical problems to be solved in the utility model is that condenser heat-exchange pipes are easy to appear by seawater corrosion.In order to solve the above-mentioned technical problem, the utility model provides a kind of efficient shell-tube type resistant to sea water condenser, including shell, opposite with the two mounting boxs side connection respectively of the two sides of the shell, the inner sidewall of the mounting box is connected with zine plate, and two opposite sides of the mounting box are respectively connected with end plate.The utility model is by being arranged zine plate in the two sides of shell; when seawater enters shell by water inlet pipe; because zine plate is more active than the shell of iron and steel material quality and heat exchanger tube; it just becomes the cathode of primary battery; constantly corroded; and the shell and heat exchanger tube as anode are just protected, so that heat exchanger tube and entire water-cooled condenser shell be made to carry out resistant to sea water preservative treatment, antiseptic property is excellent.

Description

A kind of efficient shell-tube type resistant to sea water condenser

Technical field

The utility model relates to condenser technology field, specially a kind of efficient shell-tube type resistant to sea water condenser.

Background technique

Shell and tube condenser is mainly used in water cooling cooling-water machine.According to the dimensional orientation of shell and heating surface bank, shell-tube type Condenser can be divided into vertical and two kinds horizontal.But either any pattern, cooling water are all to walk tube side, and refrigerant is all to walk shell Journey, i.e., high temperature, high-pressure refrigerant vapor are in the stage that tube outer surface is cooling, condenses and converges to shell of conducting heat.Why this Sample arranges process, is the mean heat transfer coefficient because between cooling water and tube bank, is generally all higher than the flat of refrigerant vapour condensation Equal heat transfer coefficient, condensation just need biggish heat-transfer surface；In addition, in order to control the pressure of high temperature, high-pressure refrigerant vapor In certain range, it is also desirable to biggish space.

Due to refrigeration equipment peculiar to vessel use environment mainly at sea, cooling medium seawater easily obtains, and ocean phase When in a huge incomparable cooling bay, so the ratio that water-cooled condenser uses is wide under marine environment.Although extra large conduct The cooling water source seawater of water condenser, obtains extremely convenient for environment peculiar to vessel, but seawater is corrosive to metal, contains Impurity, easy fouling easily cause the phenomenon that condenser heat-exchange pipes corrode, and principal element is for usur, polluted sea water corrosion and because miscellaneous Matter local deposits and the abnormal corrosion etc. occurred, to influence the normal operation of equipment.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of efficient shell-tube type resistant to sea water condenser, solves Condenser heat-exchange pipes are easy to appear the problem of by seawater corrosion.

(2) technical solution

To achieve the above object, the utility model provides the following technical solutions: a kind of efficient shell-tube type resistant to sea water condenser, Including shell, opposite with two mounting boxs side connection, the inner sidewall of the mounting box connect respectively for the two sides of the shell It is connected to zine plate, two opposite sides of the mounting box are respectively connected with end plate, and the opposite side of two end plates passes through flange point It is not connect with one end of outlet pipe and water inlet pipe, air inlet, the right side of the case top is provided on the left of the case top Side is provided with exhaust outlet, and the two sides of the inner walls are respectively connected with current collecting plates, and the opposite side of two current collecting plates respectively with The both ends of heat exchanger tube are connected to.

It is provided with groove at the top of the heat transfer tube wall two sides, and is connected with fixture block in two grooves, two institutes It states the opposite side of fixture block to connect with the two sides of pivoted housing respectively, bearing, and the inner sidewall and axis of pivoted housing is provided in the pivoted housing The lateral wall connection held, the axle center of the bearing is plugged with bull stick, and the top of bull stick runs through the top of bearing and extends to it Top, the bottom of the bull stick extend to the top of heat transfer tube wall bottom, and the outer surface of the bull stick is connected with spiral band, And the inner sidewall of spiral band and heat exchanger tube overlaps.

Preferably, the bottom of the shell and the top of mounting plate connect, and the shape of mounting plate is rectangle.

Preferably, the bottom of the mounting plate and the top of buffer unit connect, and the area and mounting plate of buffer unit Area it is consistent.

Preferably, the two sides of the buffer unit are respectively connected with fixed feet, and fitted bolt use is provided in fixed feet Through-hole.

Preferably, the bottom of the fixed feet is connected with foot pad, and foot pad is located at the underface of through-hole.

Preferably, gasket is respectively connected at the top and bottom of the bearing, and the shape of gasket is circle.

(3) beneficial effect

The utility model provides a kind of efficient shell-tube type resistant to sea water condenser.Have it is following the utility model has the advantages that

(1), efficient shell-tube type resistant to sea water condenser, due to being improved to shell, by being arranged in the two sides of shell Zine plate, when seawater enters shell by water inlet pipe, by zine plate, heat exchanger tube and seawater, this three samples thing constitutes primary battery, Because zine plate is more active than the shell of iron and steel material quality and heat exchanger tube, it just becomes the cathode of primary battery, is constantly corroded, and Shell and heat exchanger tube as anode are just protected, so that heat exchanger tube and entire water-cooled condenser shell be made to carry out anti-sea Water preservative treatment, antiseptic property are excellent.

(2), efficient shell-tube type resistant to sea water condenser, since exchange heat pipe improves, by every heat exchanger tube A special plastic spiral tie is hung, when work directly passes through the energy of seawater itself flowing, and spiral band is driven to realize Automatic continuous rotation so that spiral band be made to carry out the inner wall washing of rotation exchange heat pipe, while having preferable spiral shell flexible Under the non-stable membranaceous fluctuation induction to stream of seawater radial error motion, therefore, spiral band heat exchanging occur for knob band Dirt inside pipe generates frequent rotation scraping effect and improves to have the function that the inside for exchanging heat pipe is cleared up Heat exchange efficiency.

Detailed description of the invention

Fig. 1 is the front schematic view of the utility model structure；

Fig. 2 is the front section view of the utility model structure mounting box；

Fig. 3 is the front cut-away view of the utility model structure housing；

Fig. 4 is the front section view of the utility model structure heat exchanger tube.

In figure: 1 shell, 2 mounting boxs, 3 zine plates, 4 end caps, 5 outlet pipes, 6 water inlet pipes, 7 air inlets, 8 exhaust outlets, 9 affluxs Disk, 10 heat exchanger tubes, 11 mounting plates, 12 buffer units, 13 fixed feets, 14 through-holes, 15 foots pad, 101 grooves, 102 fixture blocks, 103 turns Set, 104 bearings, 105 bull sticks, 106 spiral bands, 107 gaskets.

Specific embodiment

As shown in Figs 1-4, the utility model provides a kind of technical solution: a kind of efficient shell-tube type resistant to sea water condenser, packet Shell 1 is included, the bottom of shell 1 is fixedly connected with the top of mounting plate 11, and the shape of mounting plate 11 is rectangle, mounting plate 11 Bottom be fixedly connected with the top of buffer unit 12, and the area of buffer unit 12 is consistent with the area of mounting plate 11, states slow The two sides of flushing device 12 are fixedly connected to fixed feet 13, and the through-hole 14 that fitted bolt uses is offered in fixed feet 13, Gu The bottom for determining foot 13 is fixedly connected with foot pad 15, and foot pad 15 is located at the underface of through-hole 14, and the two sides of shell 1 are respectively with two The opposite side connection of a mounting box 2, the inner sidewall of mounting box 2 are fixedly connected with zine plate 3, the opposite side of two mounting boxs 2 Be fixedly connected to end plate 4, and two end plates 4 it is opposite side it is solid with one end of outlet pipe 5 and water inlet pipe 6 respectively by flange Fixed connection, the left side at 1 top of shell offer air inlet 7, and the right side opening at 1 top of shell is equipped with exhaust outlet 8,1 inner wall of shell Two sides are fixedly connected to current collecting plates 9, and the opposite side of two current collecting plates 9 is connected to the both ends of heat exchanger tube 10 respectively.

The top of 10 inner wall two sides of heat exchanger tube opens up in fluted 101, and two grooves 101 and is connected with fixture block 102, The opposite side of two fixture blocks 102 is fixedly connected with the two sides of pivoted housing 103 respectively, and bearing 104, bearing are socketed in pivoted housing 103 104 top and bottom are fixedly connected to gasket 107, and the shape of gasket 107 is circle, and the inside of pivoted housing 103 Wall is fixedly connected with the lateral wall of bearing 104, and the axle center of bearing 104 is plugged with bull stick 105, and axis is run through at the top of bull stick 105 It holds 104 top and extends to its top, the bottom of bull stick 105 extends to the top of 10 inner wall bottom of heat exchanger tube, bull stick 105 Outer surface is fixedly connected with spiral band 106, and spiral band 106 is spiral helicine plastic material, and has good softness Performance, and the inner sidewall of spiral band 106 and heat exchanger tube 10 overlaps, the utility model due to being improved to shell 1, by Zine plate 3 is arranged in the two sides of shell 1, when seawater enters shell 1 by water inlet pipe 6, by zine plate 3, heat exchanger tube 10 and seawater this Three sample things constitute primary battery, because zine plate 3 is more active than the shell 1 and heat exchanger tube 10 of iron and steel material quality, it just becomes original The cathode of battery, is constantly corroded, and the shell 1 and heat exchanger tube 10 as anode are just protected, to make heat exchanger tube 10 and entire water-cooled condenser shell 1 carry out resistant to sea water preservative treatment, antiseptic property is excellent.

Working principle: in use, by the way that zine plate 3 is arranged in the two sides of shell 1, when seawater is entered by water inlet pipe 6 When shell 1, by zine plate 3, heat exchanger tube 10 and seawater, this three samples thing constitutes primary battery, to make heat exchanger tube 10 and whole A water-cooled condenser shell 1 carries out resistant to sea water preservative treatment, and the energy then flowed by seawater itself drives spiral band 106 realize automatic continuous rotation, so that spiral band 106 be made to carry out the inner wall washing that heat pipe 10 is exchanged in rotation.

In summary: the efficient shell-tube type resistant to sea water condenser, due to being improved to shell 1, by the two of shell 1 Zine plate 3 is arranged in side, when seawater enters shell 1 by water inlet pipe 6, passes through this three samples thing structure of zine plate 3, heat exchanger tube 10 and seawater At primary battery, because zine plate 3 is more active than the shell 1 and heat exchanger tube 10 of iron and steel material quality, it just becomes the cathode of primary battery, Constantly corroded, and the shell 1 and heat exchanger tube 10 as anode are just protected, to make heat exchanger tube 10 and entire water Cool condenser shell 1 carries out resistant to sea water preservative treatment, and antiseptic property is excellent, the efficient shell-tube type resistant to sea water condenser, due to right Heat exchanger tube 10 improves, and by hanging a special plastic spiral tie 106 in every heat exchanger tube 10, when work is direct By seawater itself flow energy, drive spiral band 106 realize automatic continuous rotation, thus make spiral band 106 into The inner wall washing of row rotation exchange heat pipe 10, while there is preferable spiral band 106 flexible, seawater it is non-stable it is membranaceous to The fluctuation induction of stream is lower to occur radial error motion, and therefore, the dirt that spiral band 10 is exchanged inside heat pipe 10 generates frequent Scraping effect is rotated, to have the function that the inside for exchanging heat pipe 10 is cleared up, improves heat exchange efficiency.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

Claims (6)

1. a kind of efficient shell-tube type resistant to sea water condenser, including shell (1), it is characterised in that: the two sides of the shell (1) are divided equally It is not connected to two opposite sides of mounting box (2), the inner sidewall of the mounting box (2) is connected with zine plate (3), two peaces The opposite side of mounted box (2) is respectively connected with end plate (4), and the opposite side of two end plates (4) by flange respectively with outlet pipe (5) it is connected with one end of water inlet pipe (6), the left side at the top of the shell (1) is provided with air inlet (7), at the top of the shell (1) Right side be provided with exhaust outlet (8), the two sides of shell (1) inner wall are respectively connected with current collecting plates (9), and two current collecting plates (9) Opposite side is connected to the both ends of heat exchanger tube (10) respectively；Groove is provided at the top of heat exchanger tube (10) the inner wall two sides (101), and in two grooves (101) be connected with fixture block (102), the opposite side of two fixture blocks (102) respectively with turn The two sides connection of (103) is covered, is provided with bearing (104) in the pivoted housing (103), and the inner sidewall and bearing of pivoted housing (103) (104) lateral wall connection, the axle center of the bearing (104) is plugged with bull stick (105), and axis is run through at the top of bull stick (105) It holds the top of (104) and extends to its top, the bottom of the bull stick (105) extends to the upper of heat exchanger tube (10) inner wall bottom Side, the outer surface of the bull stick (105) is connected with spiral band (106), and the inside of spiral band (106) and heat exchanger tube (10) Wall overlap joint.

2. a kind of efficient shell-tube type resistant to sea water condenser according to claim 1, it is characterised in that: the shell (1) Bottom is connect with the top of mounting plate (11), and the shape of mounting plate (11) is rectangle.

3. a kind of efficient shell-tube type resistant to sea water condenser according to claim 2, it is characterised in that: the mounting plate (11) Bottom connect with the top of buffer unit (12), and the area of buffer unit (12) is consistent with the area of mounting plate (11).

4. a kind of efficient shell-tube type resistant to sea water condenser according to claim 3, it is characterised in that: the buffer unit (12) two sides are respectively connected with fixed feet (13), and the through-hole (14) that fitted bolt uses is provided in fixed feet (13).

5. a kind of efficient shell-tube type resistant to sea water condenser according to claim 4, it is characterised in that: the fixed feet (13) Bottom be connected with foot pad (15), and foot pad (15) is located at the underface of through-hole (14).

6. a kind of efficient shell-tube type resistant to sea water condenser according to claim 1, it is characterised in that: the bearing (104) Top and bottom be respectively connected with gasket (107), and the shape of gasket (107) be circle.