CN2656923Y

CN2656923Y - Heat exchanger with cleaning device

Info

Publication number: CN2656923Y
Application number: CN 03209427
Authority: CN
Inventors: 陶建中
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-09-11
Filing date: 2003-09-11
Publication date: 2004-11-17
Anticipated expiration: 2013-09-11

Abstract

The utility model relates to a heat exchanger with cleansing device, which mainly comprises a heat exchanger that is formed by the circulation of a plurality of paralleled pipe bodies in connection, and a cleansing device that is used to cleanse the outer of each pipe body, wherein, the cleansing device is provided with a moveable plate on each pipe body on which a plurality of brushing bodies are provided, and bristles attached closely on out surface relative to the pipe bodies are provided on the brushing bodies; and a driven device that drives the movement of the moveable plate relatively to each pipe body in order to provide a heat exchanger that can prevent the sewage sludge and the water scale from cornering and improve the using efficiencies and saving loss of resources.

Description

The heat exchanger of tool cleaning device

Technical field

The utility model mainly is the heat exchanger about a kind of tool cleaning device, refers to a kind of cleaning device that has especially, and can improve the heat exchanger of heat exchange usefulness.

Background technology

Heat exchanger is usually used in air-conditioning, cooling system, in order to the heat in the refrigerant is discharged, to reduce the temperature of refrigerant, allows air-conditioning and cooling system be continued running; Presented heat exchanger again air cooling and water-cooled dual mode have roughly been arranged, it mainly is to be provided with a body that is continuous cyclic bending, when making refrigerant pass through body, the contained heat of refrigerant is passed in cold air or the cold water, reaches heat exchange and reduces the effect of refrigerant temperature.

Yet the body surface of existing heat exchanger, especially water-cooled heat exchanger, can be because of the evaporation and concentration phenomenon of cooling water, be very easy to accumulate mud, incrustation scale etc., so just can completely cut off the heat exchange action between cooling water and refrigerant, cause dispelling the heat bad and undesirable condition such as heat exchange usefulness reduction, and then the waste of empty energization and consumption.

The utility model content

Therefore, the inventor is in view of the disappearance of commonly using heat converter structure and using, and special process is continuous to be tested and improvement, develops finally the utility model that disappearance is commonly used in a kind of energy improvement.

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

One connects the heat-exchange tube of being formed by the circulation of several parallel tubes, wherein in each body, be provided with one the body inner area is divided into the dividing plate of upper and lower channel, body one end forms a logical chamber that is communicated with simultaneously with upper and lower channel, an inlet tube and an outlet have then been extended to form in body respectively away from the end in addition that forms logical chamber, and inlet tube and outlet respectively with upper and lower channel-connectivity, other is provided with several inlet tubes that are connected in each body and the communicating pipe between outlet, and each body was interconnected by communicating pipe; And

One can be in order to clean the cleaning device of each outer surface of tube body, and it includes:

Two are separately positioned on the forward and backward fixed head at each body two ends;

One is arranged between forward and backward fixed head, and is arranged on the movable plate on each body movably, is provided with most the containing holes that can supply body to run through in movable plate;

Brush body in most containing holes that are placed in movable plate respectively, wherein each brush body is a tubular structure, it mainly is to include a tubulose skin, is provided with the bristle that can closely be attached to relative outer surface of tube body in outer field inner face; With

One in order to drive the drive unit that movable plate moves relative to each body.

By above-mentioned technological means, the utility model can see through the effect that the brush body on the movable plate provides the outer surface portion of each body of heat-exchange tube to clear up, to avoid the accumulation of mud and incrustation scale, come the high efficiency heat-sinking capability of maintaining heat interchanger, and then reach raising heat exchanger effective utilization, and the effect of energy savings.

Description of drawings

Fig. 1 is a three-dimensional exploded view of the present utility model.

Fig. 2 is a profile of the present utility model.

Fig. 3 is the profile of looking closely of the single body of the utility model.

Fig. 4 is the stereo appearance figure of the utility model brush body.

Fig. 5 is the amplification profile of the utility model brush body and movable plate combination.

Fig. 6 is the front view of the utility model operation embodiment.

In the accompanying drawing:

10--heat-exchange tube 12--body

122--dividing plate 124--upper signal channel

125--lower channel 126--leads to the chamber

127--inlet tube 128--outlet

13--tube connector 14--joint portion

142--screw 20--cleaning device

21--front shoe 212--perforation

22--rear fixed plate 222--open-work

23--bolt 24--movable plate

242--containing hole 244--blocking groove

25--brush body 252--skin

254--flexure strip 255--blocking projection

256--bristle 26--screw rod

27--swivel nut 28--rail rods

29--motor apparatus 292--motor

The 294--transmission device

The specific embodiment

The utility model mainly provides a kind of heat exchanger of tool cleaning device, please cooperate referring to Fig. 1 to Fig. 3, by seeing among the figure, heat exchanger of the present utility model mainly is to include a heat-exchange tube 10 and a cleaning device 20, wherein heat-exchange tube 10 consists predominantly of several bodys that is arranged in parallel 12, being provided with one in the body 12 is divided into body 12 inner area, lower channel 124,125 dividing plate 122, body 12 1 ends form one with last, lower channel 124, the logical chambers 126 that are communicated with simultaneously 125, an inlet tube 127 and an outlet 128 have then been extended to form in body 12 respectively away from the end in addition that forms logical chamber 126, and inlet tube 127 and outlet 128 are respectively with last, lower channel 124125 is communicated with, other is provided with the communicating pipe 13 of 128 of several inlet tubes that are connected in each body 12 127 and outlets, each body 12 was interconnected by communicating pipe 13, and allow wherein inlet tube 127 and the pipeline connection of outlet 128 on two bodys 12 with air-conditioning or cooling system, refrigerant in air-conditioning or the cooling system can be entered in each body 12, and in each body 12, circulate.

By above-mentioned body 12, the refrigerant of air-conditioning or cooling system can be entered in the upper signal channel 124 by the inlet tube on the body 12 127, flow to logical chamber 126 through upper signal channel 124, make upper signal channel 124 form the introduced layer of a high temperature fluid, flow into lower channel 125 by logical chamber 126 again, and flow out to another body 12 by outlet 128 via lower channel 125, this moment is because of the cooling effect of external refrigeration water, can allow the fluid temperature reduction that flows back to via lower channel 125 and form the cryogen reflux layer, so allow refrigerant back and forth flow and lower the temperature, can reach the effect and the purpose of heat exchange in 12 of each bodys.

Cleaning device 20 mainly is to include a front shoe 21 again, one rear fixed plate 22, one movable plate 24, several brush bodies 25 and a drive unit, wherein each body 12 is before being fixedly arranged on, between the rear fixed plate 2122, in front shoe 21 be provided with most can be respectively in order to a body 12 fixing perforation 212 that mutually combines, wherein can be installed with a joint portion 14 in the end that each body 12 forms logical chamber 126, on joint portion 14, then be provided with a screw 142, after so bolt 23 being passed on the front shoe 21 perforation 212, be screwed with the screw 142 on the corresponding joint portion 14, just front shoe 21 and body 12 can be mutually combined sets firmly; Be provided with in rear fixed plate 22 again and can supply the inlet tube 127 of each body 12 and the open-work 222 that outlet 128 runs through, and allow rear fixed plate 22 and each body 12 mutually combine fixing in modes such as welding.

Movable plate 24 is to be arranged between the forward and backward fixed

head

21,22 again, and be to be arranged on movably on each body 12, be provided with most the containing holes 242 that can supply body 12 to run through in movable plate 24, brush body 25 is to be placed in respectively in the containing hole 242 of movable plate 24 again, wherein each brush body 25 is to be a tubular structure, please cooperate again referring to Fig. 4, Fig. 5, it consists predominantly of a tubulose skin 252, inner face in outer 252 is provided with bristle 256, when being contained in brush body 25 in the containing hole 242, can make bristle 256 closely be attached to the outer surface of relative body 12; Secondly, brush body 25 is to be removably to organize to be located in the containing hole 242, it mainly can extend to form two flexure strips 254 in skin 252 1 ends of brush body 25, on two flexure strips 254, be convexly equipped with respectively and be formed with a blocking projection 255, in storage tank 242, be concaved with again can with the blocking projection 255 blocking groove 244 of blocking mutually, so can be when being placed in brush body 25 in the containing hole 242, see through being fastened of blocking projection 255 and blocking groove 244, brush body 25 firmly is combined in the containing hole 242, when treating that brush body 25 takes place because of using the situation that wearing and tearing is arranged or destroy between long-term, can be after inwardly compressing two flexure strips 254, blocking projection 255 is broken away from and blocking groove 244 position of blocking mutually, and the brush body 25 of breakage is extracted out in containing hole 242, with the brush body 25 that more renews.

Drive unit mainly is to include a screw rod 26 in addition, one swivel nut 27 and a motor apparatus 29, this screw rod 26 be be arranged at rotationally before, rear fixed

plate

21,22, and be set in parallel with each

body

12,27 of swivel nuts are to be installed on the movable plate 24, and screw togather mutually with screw rod 26, screw rod 26 1 ends then are connected with motor apparatus 29, screw rod 26 must be rotated because of the drive of motor apparatus 29, wherein motor apparatus 29 consists predominantly of the transmission device 294 that a motor 292 and is connected in 26 of motor 292 output shafts and screw rods, and this transmission device 294 can be belt pulley set as shown in the figure, perhaps as other equivalent devices such as gear trains.

By this, after activating motor 292, please cooperate referring to Fig. 1, Fig. 6, the transmission that can see through transmission device 294 makes screw rod 26 rotate, and the swivel nut 27 that is screwed together on the screw rod 26 is moved along screw rod 26, and drive movable plate 24 simultaneously and move relative to screw rod 26, can see through foreign material brushes such as mud that brush body 25 set in movable plate 24 containing holes 242 hoards body 12 outer surfaces or incrustation scale by this from body 12, and an effect of clearing up can be provided the outer surface of each body 12, keep the clean of heat-exchange tube 10 each body 12 outer surface, avoid the accumulation of mud and incrustation scale, but the high efficiency heat-sinking capability of maintaining heat interchanger, reach and improve the heat exchanger effective utilization, and the effect of energy savings.

Secondly, for improving the stability that movable plate 24 moves, can be provided with the rail rods 28 that several run through movable plate 24 and parallel with screw rod 26 in 21,22 of forward and backward fixed heads, movable plate 24 must steadily be moved along rail rods 28 when mobile, bad phenomenon such as crooked are arranged in moving process to avoid movable plate 24.

In sum, the utility model really can improve deficiency and the disappearance of commonly using heat converter structure, in fact be one to have the fine piece of writing of progressive, and the utility model does not see publication or public use, meets the application important document of utility model patent, files an application in whence mere formality in accordance with the law.

Claims

1. the heat exchanger of a tool cleaning device, it consists predominantly of:

One connects the heat-exchange tube of being formed by the circulation of several parallel tubes, wherein in each body, be provided with one the body inner area is divided into the dividing plate of upper and lower channel, body one end forms a logical chamber that is communicated with simultaneously with upper and lower channel, an inlet tube and an outlet have then been extended to form in body respectively away from the end in addition that forms logical chamber, and inlet tube and outlet respectively with upper and lower channel-connectivity, other is provided with several inlet tubes that are connected in each body and the communicating pipe between outlet, and each body was interconnected by communicating pipe; It is characterized in that the heat exchanger of described tool cleaning device also comprises:

2. as the heat exchanger of 1 described tool cleaning device of claim the, it is characterized in that, wherein in front shoe be provided with most can be respectively in order to a body fixing perforation that mutually combines, an end that forms logical chamber in each body is installed with a joint portion, be provided with a screw in the joint portion, other be provided with most run through perforation on the front shoe respectively and with corresponding joint portion on the bolt that is screwed of screw.

3. as the heat exchanger of 2 described tool cleaning devices of claim the, it is characterized in that, wherein be provided with and run through wherein open-work for the inlet tube of each body and outlet in rear fixed plate.

4. as the heat exchanger of claim the 1,2 or 3 described tool cleaning devices, it is characterized in that wherein drive unit mainly is provided with:

One is arranged between the fixed head of front and back rotationally, and the screw rod that parallels with each body;

One is installed on the movable plate, and the swivel nut that screws togather mutually with screw rod; And

One in order to drive screw relative to before and after the motor apparatus that rotates of fixed head.

5. as the heat exchanger of 4 described tool cleaning devices of claim the, it is characterized in that wherein motor apparatus includes a motor and and is connected in transmission device between motor output shaft and screw rod.

6. as the heat exchanger of 5 described tool cleaning devices of claim the, it is characterized in that wherein transmission device is a belt pulley set.

7. as the heat exchanger of 4 described tool cleaning devices of claim the, it is characterized in that, wherein between forward and backward fixed head, can be provided with the rail rods that several run through movable plate and parallel with screw rod.

8. as the heat exchanger of 1 described tool cleaning device of claim the, it is characterized in that wherein brush body is to be removably to organize to be located in the containing hole.

9. as the heat exchanger of 8 described tool cleaning devices of claim the, it is characterized in that, wherein be that skin in brush body has extended to form two flexure strips, on two flexure strips, be convexly equipped with respectively to be formed with a blocking projection, in storage tank, be concaved with again can with the blocking projection blocking groove of blocking mutually.

10. as the heat exchanger of 6 described tool cleaning devices of claim the, it is characterized in that, wherein between forward and backward fixed head, can be provided with the rail rods that several run through movable plate and parallel with screw rod;

Brush body is to be removably group to be located in the containing hole again, and has extended to form two flexure strips in the skin of brush body, is convexly equipped with respectively to be formed with a blocking projection on two flexure strips, in storage tank, be concaved with again can with the blocking projection blocking groove of blocking mutually.