CN2903891Y

CN2903891Y - Heat exchanger with cleaner

Info

Publication number: CN2903891Y
Application number: CN 200620042523
Authority: CN
Inventors: 陶建中
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-06-08
Filing date: 2006-06-08
Publication date: 2007-05-23
Anticipated expiration: 2016-06-08

Abstract

The utility model relaters to a heat exchanger with a cleaning device which comprises a heat exchanger and a cleaning device, wherein , the heat exchanger group comprises a plurality of parallel exchange tubes, each of the exchange tube comprises a tube and an outside tube, and the external surface of the tube has a plate; the cleaning device comprises two front fixed plate which are positioned in different ends of the exchange pipe front and back respectively; a movable plate is positioned on the exchange tubes between the front fixed plate and the back fixed plate, the movable plate has a plurality holes for the exchange tube to run through; a plurality of brush in the holes and a driven group to drive the movable plate move relate to the every exchange tube to avoid the accumulation of the sludge and scale to effectively improve the effectiveness thus the saving energy consumption heat exchanger is provided.

Description

The heat exchanger of tool cleaning device

Technical field

The utility model relates generally to a kind of heat exchanger, refers to a kind of heat exchanger with cleaning device especially, and the heat exchanger person that can improve heat exchange usefulness, it generally is under the jurisdiction of the application of heat exchanger.

Background technology

General heat exchanger is used for air-conditioning, cooling system etc., to reduce the temperature of refrigerant or high temperature fluid, allows air-conditioning or cooling system be continued running in order to the heat in absorption, exchange refrigerant or the high temperature fluid; Existing again heat exchanger is broadly divided into two kinds of ventilation type and water-cooleds, it is mainly by body or a shell and tube heat exchanger or a plate-type exchanger etc. that are continuous cyclic bending, when making refrigerant or high temperature fluid refrigerant or the contained heat of high temperature fluid are passed in cold air or the cold water, to reach heat exchange and to reduce refrigerant or the effect of high temperature fluid temperature by body.

Yet, the especially water-cooled heat exchanger of existing heat exchanger, often because of cooling evaporation of water and concentrated phenomenon, be very easy on the body surface of heat exchanger, accumulate mud, incrustation scale etc., so not only can completely cut off the heat exchange action between cooling water and refrigerant or high temperature fluid, cause dispelling the heat bad and undesirable condition such as heat exchange usefulness reduction, and then the waste of empty energization and consumption, and the mud that is produced or incrustation scale also can cause dirty and messy for working environment.

Summary of the invention

Main purpose of the present utility model is to provide a kind of heat exchanger of tool cleaning device, and it can clean the outer surface of body by cleaning device, to avoid hoarding of mud, incrustation scale etc., reaches the purpose person who improves the heat exchanger effective utilization.

For achieving the above object, the utility model mainly provides a kind of heat exchanger of tool cleaning device, and it consists predominantly of:

The one heat exchange group of being formed by several parallel exchange pipes, wherein respectively exchanging an interior pipe of Guan Youyi and an outer tube forms, should be provided with an arrival end and a port of export by interior pipe, and the outer surface of interior pipe is provided with a deflector, and outer tube sleeve is located at the outside of interior pipe, wherein this outer tube is a stiff end near an end of the interior pipe port of export, and the other end is an outflow end; And

One in order to clean the cleaning device that respectively exchanges tube outer surface, and it includes two and is separately positioned on the forward and backward fixed head that two ends are managed in each exchange; One is arranged between forward and backward fixed head and is arranged on the movable plate that respectively exchanges on the pipe movably, is provided with most the containing holes that run through for the exchange pipes in movable plate; Several are placed in the brush body in the containing hole of movable plate respectively, and one in order to drive movable plate relatively each exchange manage the driving group that moves.

By above-mentioned technological means, the heat exchanger of the utility model tool cleaning device has following advantage and effect:

One, cleaning effect: the utility model can provide the effect of the outer surface cleaning that respectively exchanges pipe through the brush body on the movable plate, can effectively avoid mud and incrustation scale to hoard in the exchange tube outer surface.

Two, improve usefulness: clear up for the exchange pipe by cleaning device, the effective high efficiency heat-sinking capability of maintaining heat interchanger, and then reach raising heat exchanger effective utilization, and the effect person of energy savings.

Three, working environment: by the start of cleaning device, can make the working environment of heat exchanger keep clean and tidy, increase the service life of the instrument and equipment that is associated arround the heat exchanger relatively.

The accompanying drawing summary

Fig. 1 looks schematic diagram on of the present utility model.

Fig. 2 is a sectional perspective exploded view of the present utility model.

Fig. 3 is the utility model fluid communication schematic diagram.

Fig. 4 is a schematic of fluid flow in the utility model single tube.

Fig. 5 is the stereo appearance figure of the utility model tool brush body.

Fig. 6 is the generalized section of the utility model brush body and movable plate combination.

Fig. 7 is the fore side view of the utility model cleaning device.

The specific embodiment

The utility model mainly provides a kind of heat exchanger of tool cleaning device, please cooperate referring to Fig. 1-2, by seeing among the figure that heat exchanger of the present utility model mainly is to include a heat exchange group 10 and a cleaning device 20, wherein:

Heat exchange group 10 mainly is to include a plurality of exchange pipes 11 that are arranged in parallel, wherein each exchange pipe 11 is made up of interior pipe 12 and one outer tube 13, should interior pipe 12 be that a hollow tube body and two ends edge are respectively an arrival end 121 and a port of export 122, the outer surface of pipe 12 is provided with the deflector 123 of pipe 12 in the spiral surrounding wherein, and outer tube 13 be sheathed in outside and its inner surface of pipe 12 contact with deflector 123, wherein this outer tube 13 is one slightly to be the stiff end 131 of gradually-reducing shape near an end of interior pipe 12 ports of export 122, and the other end is an outflow end 132;

As shown in Figure 3-4, by each above-mentioned exchange pipe 11, manage in 12 in the refrigerant of air-conditioning or cooling system or high temperature fluid can be entered by the arrival end 121 of interior pipe 12, pipe 12 forms the importing end of a high temperature fluid in making, and flow to the stiff end 131 of outer tube 13 and via the passage of 123 of outer tube 13 and interior pipe 12 deflectors through the port of export 122, outflow end 132 by outer tube 13 flows out again, this moment is because of the cooling effect of external refrigeration water, can allow the fluid temperature reduction that flows back to via passage and form cryogen, so allow refrigerant or high temperature fluid back and forth in interior 12 of each

exchange pipe

11,13 of outer tubes flow and lower the temperature, can reach the effect and the purpose of heat exchange, and can be with the cold coal or the fluid repetitive cycling utilization again of cooling; And

Cleaning device 20 combines with heat exchange group 10, it includes a front shoe 21, a rear fixed plate 22, a movable plate 23, several brush bodies 24 and a driving group 25, wherein each exchange pipe 11 is installed between preceding 21, the rear fixed plate 22, be provided with most the cards that fasten in order to outer tube 13 stiff ends 131 in front shoe 21 and establish hole 211 with each exchange pipe 11, on rear fixed plate 22, then be provided with an installation hole 221 that combines with each outer tube 13, each exchange pipe 11 can be installed between preceding 21, the rear fixed plate 22;

Movable plate 23 is arranged at preceding 21 again, between the rear fixed plate 22, and be arranged on movably on each exchange pipe 11, be provided with several for each exchange pipe 11 containing hole that run through 231 in movable plate 23, and respectively convex with a plate 233 in movable plate 23 both sides, brush body 24 is placed in respectively in the containing hole 231 of movable plate 23 again, wherein each brush body 24 is a tubular structure, please cooperate again referring to Fig. 5-6, it consists predominantly of a tubulose skin 241, inner face in outer 241 is provided with bristle 242, when being contained in brush body 24 in the containing hole 231, can make bristle 242 closely be attached to outer tube 13 surfaces of relative exchange pipe 11;

Secondly, brush body 24 is removably, and group is located in the containing hole 231, wherein be provided with a screw thread 232 in each containing hole 231, and skin 241 1 ends of each brush body 24 are formed with a screw thread 243, so can be when being placed in brush body 24 in the containing hole 231, see through screwing togather mutually of screw thread 243 and containing hole 231, brush body 24 firmly is combined in the containing hole 231, when if brush body 24 takes place because of using the situation that wearing and tearing is arranged or destroy between long-term, can after rotation, the brush body 24 of breakage be screwed out and unload rear fixed plate 22 in containing hole 231, with the brush body 24 that more renews.

Driving group 25 includes a chain wheel set 26 and a motor apparatus 27 in addition, wherein this chain wheel set 26 is provided with two driven gears 261 that combine with front shoe 21 respectively, the chain 262 that two travelling gears 263 and two that combine with rear fixed plate 22 respectively are meshed with relative driven gear 261 and travelling gear 263 respectively, wherein the two ends of each chain 262 combine and are with relative connecting plate 233 respectively and are arranged at preceding 21 rotationally, 22 of rear fixed plates, and be set in parallel with each exchange pipe 11, chain wheel set 26 then is connected with motor apparatus 27 near an end of rear fixed plate 22, chain wheel set 26 must be rotated because of the drive of motor apparatus 27, and wherein motor apparatus 27 includes the transmission device 272 that a motor 271 and is connected in 26 of motor 271 output shafts and chain wheel set.

By this, behind starter 271, please cooperate referring to Fig. 1, shown in 7, the transmission that can see through transmission device 272 makes chain wheel set 26 rotate, move relative to chain wheel set 26 and drive movable plate 23, see through by this set brush bodies 24 in movable plate 23 containing holes 231 will exchange foreign material brushes such as mud that pipe 11 outer surfaces hoard or incrustation scale from and an effect of clearing up is provided, to keep the clean of heat exchange group 10 each exchange pipe 11 outer surface, avoid the accumulation of mud and incrustation scale, the effective high efficiency heat-sinking capability of maintaining heat interchanger, reach and improve the heat exchanger effective utilization, and the actor of energy savings, and can embrace the clean and tidy of working environment.

Secondly, for improving the stability that movable plate 23 moves, can be provided with several rail rods 28 that runs through movable plate 23 and parallel in preceding 21,22 of rear fixed plates with chain wheel set 26, movable plate 23 must steadily be moved along rail rods 28 when mobile, bad phenomenon such as crooked are arranged in moving process to avoid movable plate 23.

Moreover, can be equiped with in the side that rear fixed plate 22 differs from movable plate 23 one respectively with each exchange pipe 11 liquid collecting room that combine 29, wherein be provided with a demarcation strip 291 in this liquid collecting room 29, this demarcation strip 291 is provided with the perforation 292 that combines with pipe 12 arrival ends 121 in each exchange pipe 11, and in liquid collecting room's 29 1 sides that are connected with interior pipe 12 high temperature fluid of packing into, high temperature fluid pipe in each is entered in the exchange pipe 11, and via outer tube 13 and deflector 123 from the outflow end 132 of outer tube 13 flow out cryogens in the opposite side of liquid collecting room 29 to utilize.

Claims

1. the heat exchanger of a tool cleaning device is characterized in that, consists predominantly of:

The one heat exchange group of being formed by plurality of parallel exchange pipe, wherein respectively exchanging an interior pipe of Guan Youyi and an outer tube forms, should be provided with an arrival end and a port of export by interior pipe, and the outer surface of interior pipe is provided with a deflector, and outer tube sleeve is located at the outside of interior pipe, wherein this outer tube is a stiff end near an end of the interior pipe port of export, and the other end is an outflow end; And

2. the heat exchanger of tool cleaning device as claimed in claim 1, it is characterized in that, be provided with in front shoe and a plurality ofly establish the hole in order to cough up the card that the stiff end that is gradually-reducing shape fastens respectively, and be provided with an installation hole that combines with each outer tube in rear fixed plate with the outer tube of an exchange pipe.

3. the heat exchanger of tool cleaning device as claimed in claim 1 or 2 is characterized in that, this deflector spiral surrounding is in the outer surface of interior pipe, and contacts with the inner surface of outer tube.

4. the heat exchanger of tool cleaning device as claimed in claim 3, it is characterized in that, each brush body is a tubular structure and includes the outer and bristle of a tubulose, wherein bristle is arranged at outer field inner face and closely is attached to relative exchange tube outer surface, and an end of each brush body is formed with a screw thread, and being provided with a screw thread that is screwed with brush body in each containing hole, group is located in the containing hole to make brush body be removably.

5. the heat exchanger of tool cleaning device as claimed in claim 4, it is characterized in that, this movable plate respectively convexes with a plate in both sides, and the driving group includes a chain wheel set that combines with web and a motor apparatus, this chain wheel set is provided with two driven gears that combine with front shoe respectively, the chain that two travelling gears and two that combine with rear fixed plate respectively are meshed with relative driven gear and travelling gear respectively, wherein the two ends of each chain combine with relative connecting plate respectively and be arranged at rotationally before, between rear fixed plate, chain wheel set then is connected with motor apparatus near an end of rear fixed plate, and this motor apparatus includes a motor and and is connected in transmission device between motor output shaft and chain wheel set.

6. the heat exchanger of tool cleaning device as claimed in claim 5 is characterized in that, can be provided with a plurality of rail rods that run through movable plate and parallel with chain wheel set between forward and backward fixed head.

7. the heat exchanger of tool cleaning device as claimed in claim 6, it is characterized in that, a side that differs from movable plate at rear fixed plate is equiped with a liquid collecting room that combines with each exchange pipe respectively, wherein be provided with a demarcation strip in this liquid collecting room, this demarcation strip is provided with the perforation that combines with tube inlet end in each exchange pipe.

8. the heat exchanger of tool cleaning device as claimed in claim 1, it is characterized in that, each brush body is a tubular structure and includes the outer and bristle of a tubulose, wherein bristle is arranged at outer field inner face and closely is attached to relative exchange tube outer surface, and an end of each brush body is formed with a screw thread, and being provided with a screw thread that is screwed with brush body in each containing hole, group is located in the containing hole to make brush body be removably.

9. the heat exchanger of tool cleaning device as claimed in claim 1, it is characterized in that, this movable plate respectively convexes with a plate in both sides, and the driving group includes a chain wheel set that combines with web and a motor apparatus, this chain wheel set is provided with two driven gears that combine with front shoe respectively, the chain that two travelling gears and two that combine with rear fixed plate respectively are meshed with relative driven gear and travelling gear respectively, wherein the two ends of each chain combine with relative connecting plate respectively and be arranged at rotationally before, between rear fixed plate, chain wheel set then is connected with motor apparatus near an end of rear fixed plate, and this motor apparatus includes a motor and and is connected in transmission device between motor output shaft and chain wheel set.

10. the heat exchanger of tool cleaning device as claimed in claim 1, it is characterized in that, in between forward and backward fixed head, can be provided with the rail rods that several run through movable plate and parallel with chain wheel set, and a side that differs from movable plate at rear fixed plate is equiped with a liquid collecting room that combines with each exchange pipe respectively, wherein be provided with a demarcation strip in this liquid collecting room, this demarcation strip is provided with the perforation that combines with tube inlet end in each exchange pipe.