CN209326425U - A kind of solidifying gas formula heat exchangers for district heating with auxiliary heating function - Google Patents
A kind of solidifying gas formula heat exchangers for district heating with auxiliary heating function Download PDFInfo
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- CN209326425U CN209326425U CN201920016908.XU CN201920016908U CN209326425U CN 209326425 U CN209326425 U CN 209326425U CN 201920016908 U CN201920016908 U CN 201920016908U CN 209326425 U CN209326425 U CN 209326425U
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Abstract
The utility model discloses a kind of solidifying gas formula heat exchangers for district heating with auxiliary heating function, it is related to heat exchangers for district heating technical field, including shell and power supply, the lower horizontal of shell is equipped with header tank, heating tube there are two being horizontally mounted in header tank, the outer sheath of shell is equipped with cyclic water tank, and the second water inlet pipe is connected between the rear side upper end of header tank and the lower end position of cyclic water tank, is connected with the second outlet pipe between the front side upper end of header tank and the lower end position of cyclic water tank.The utility model is novel in design, structure is simple, it is easy to use, high-temperature gas can condense to form condensed water in pipe surface in heating pipe while water, water collection sheet makes condensed water flow to shell left end from shell right end, drops into header tank from downcomer, and the heating tube in header tank is to condensed water continuous heating, condensed water after heating, from being pumped into outlet pipe in upper hose as outlet pipe pumps out together, reduces the waste of water resource by charging pump.
Description
Technical field
The utility model relates to heat exchangers for district heating technical field, specifically a kind of solidifying gas formula heat with auxiliary heating function
Net heater.
Background technique
Heat exchangers for district heating is the key equipment of heat network system, is one of main auxiliary equipment of steam power plant, major function
Be using steam turbine steam extraction or from the steam (heat medium) that boiler attracts come the recirculated water in heat hot water supply system with
Meet heat supply user requirement, by heat medium point: heat supply network heat exchanger can be divided into steam water heat exchanger, two kinds of water-water heat exchanger, press
Heat exchange mode point: heat supply network heat exchanger can be divided into surface-type and hybrid two types, by structure type point: fixed tube sheet type, U-shaped
Three kinds of citation forms of tubular type and floating head type, are divided to by installation form: it is horizontal and two kinds vertical, by the type point of heat exchanger tube: have light pipe,
Bellows tube and screwed pipe etc..
Currently, Chinese patent discloses a kind of mixing heat exchangers for district heating of heat (103868379 A of Authorization Notice No. CN), it should
Patented technology improves the heat transfer efficiency of heat exchangers for district heating, reduces the space occupied of heat exchangers for district heating, is improving heat supply network heating
But also pressure loss is reduced while device heat transfer efficiency, still, after entering shell due to high-temperature gas, circulate with enclosure interior
Cold water can generate a large amount of condensed water when meeting, however these condensed waters are expelled directly out in current heat exchangers for district heating, wave
Take resource, meanwhile, water can adhere to one layer of calcium and magnesium scale after flowing for a long time in the duct on pipeline.Therefore, art technology
Personnel provide a kind of mixing heat exchangers for district heating of heat, to solve the problems mentioned in the above background technology.
Utility model content
The purpose of this utility model is to provide a kind of solidifying gas formula heat exchangers for district heating with auxiliary heating function, to solve
The problems mentioned above in the background art.
To achieve the above object, the utility model provides the following technical solutions: a kind of solidifying gas with auxiliary heating function
Formula heat exchangers for district heating, including shell and power supply, the left end upper horizontal of the shell are equipped with air inlet pipe, the right end of the shell
Upper horizontal is equipped with escape pipe, and the inner horizontal of the shell runs through there are four pipeline, and the left end of the pipeline is connected with the
One water inlet pipe, the right end of the pipeline are connected with the first outlet pipe, and the lower horizontal of the shell is equipped with header tank, described to catchment
Be horizontally mounted in case there are two heating tube, the outer sheath of the shell is equipped with cyclic water tank, the rear side upper end of the header tank with
The second water inlet pipe, the front side upper end of the header tank and the lower end position of cyclic water tank are connected between the lower end position of cyclic water tank
It is connected with the second outlet pipe between setting, scraper plate is slidably fitted on the inside of the pipeline, the surface of the scraper plate, which is run through, through-hole.
As a further solution of the present invention, between the left side upper end of the header tank and the left side lower end of shell
It is connected with downcomer, upper hose, the upper water are connected between the right side upper end of the header tank and the lower end of the first outlet pipe
Charging pump is installed on the right side of pipe.
The inside lower end of the shell is equipped with water collection sheet, the water collection sheet as a further solution of the present invention,
Right end contact on the inner sidewall of shell, the right end position height of the water collection sheet is higher than left position height.
As a further solution of the present invention, the upper end of second water inlet pipe be equipped with intake pump, described second
The upper end of outlet pipe is equipped with water outlet pump.
Level is fixedly installed with sliding on the upper end inner sidewall of the pipeline as a further solution of the present invention,
Frame is slidably fitted with motor on the inside of the sliding rack, and the upper end of the motor is rotatably connected to driving wheel, the driving wheel
Side is equipped with rack gear, and the scraper plate is fixedly mounted on the right end of sliding block.
The lower end level of the sliding rack offers sliding rail, the sliding rail as a further solution of the present invention,
It is inside slidably fitted with sliding block, the motor is fixedly mounted on sliding block.
The rack gear level is fixedly mounted on the left end of sliding rack as a further solution of the present invention, described
Active wheel and rack is cooperatively connected.
Compared with prior art, the utility model has the beneficial effects that the utility model is novel in design, structure is simple, makes
With conveniently, high-temperature gas can condense to form condensed water in pipe surface in heating pipe while water, and condensing drip falls in shell
The bottom of body, water collection sheet make condensed water flow to shell left end from shell right end, drop into header tank from downcomer, catchment
Heating tube in case to condensed water continuous heating, condensed water after heating by charging pump from be pumped into upper hose in outlet pipe with
Outlet pipe pump out together, reduce the waste of water resource；Water after heating in header tank is passed through the second water inlet pipe by intake pump
It is pumped into cyclic water tank, the hot water in cyclic water tank is pumped out out of second outlet pipe by water outlet pump, so that the portion in header tank
Divide hot water to carry out circulating-heating heat preservation to the outside of shell in cyclic water tank, reduces the thermal losses of hot gas in shell, so that
High-temperature gas improves the heating efficiency of water in pipeline；Starting motor, motor drives driving wheel to relatively rotate on rack gear, so that
Motor is moved horizontally with movable slider and scraper plate in the lower end of sliding rack, and scraper plate strikes off the calcium and magnesium scale on the inner sidewall of pipeline,
Water can enter from through-hole is rinsed scale.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of solidifying gas formula heat exchangers for district heating with auxiliary heating function；
Fig. 2 is a kind of structural schematic diagram of pipeline in solidifying gas formula heat exchangers for district heating with auxiliary heating function；
Fig. 3 is a kind of structural schematic diagram of scraper plate in solidifying gas formula heat exchangers for district heating with auxiliary heating function.
In figure: 1, shell；2, air inlet pipe；3, escape pipe；4, pipeline；5, the first water inlet pipe；6, the first outlet pipe；7, it catchments
Case；8, downcomer；9, water collection sheet；10, heating tube；11, upper hose；12, charging pump；13, cyclic water tank；14, the second water inlet pipe；
15, the second outlet pipe；16, intake pump；17, water outlet pump；18, power supply；19, scraper plate；20, sliding rack；21, sliding rail；22, sliding block；
23, motor；24, driving wheel；25, rack gear；26, through-hole.
Specific embodiment
Please refer to Fig. 1~3, in the utility model embodiment, a kind of solidifying gas formula heat supply network heating with auxiliary heating function
Device, including shell 1 and power supply 18, the left end upper horizontal of shell 1 are equipped with air inlet pipe 2, the right end upper horizontal installation of shell 1
There is escape pipe 3, the inner horizontal of shell 1 runs through there are four pipeline 4, and the left end of pipeline 4 is connected with the first water inlet pipe 5, pipeline 4
Right end is connected with the first outlet pipe 6, and high-temperature gas enters the inside of shell 1 out of air inlet pipe 2, and water enters from the first water inlet pipe 5
Afterwards, the inside of four pipelines 4 is flowed to respectively, and high-temperature gas becomes after making its heating that is rapidly heated after heating to the water inside pipeline 4
For hot water, hot water is discharged out of first outlet pipe 6, and the gas after high-temperature heating is discharged out of escape pipe 3, so that in shell 1
Gas is always high-temperature gas, to the water continuous heating in pipeline 4.
The lower horizontal of shell 1 is equipped with header tank 7, is horizontally mounted in header tank 7 there are two heating tube 10, header tank 7
Downcomer 8 is connected between left side upper end and the left side lower end of shell 1, under the right side upper end of header tank 7 and the first outlet pipe 6
It is connected with upper hose 11 between end, the right side of upper hose 11 is equipped with charging pump 12 (model WPY350), under the inside of shell 1
End is equipped with water collection sheet 9, and the right end of water collection sheet 9 contacts on the inner sidewall of shell 1, and the right end position height of water collection sheet 9 is higher than a left side
End position height, high-temperature gas can form condensed water, condensed water in 4 surface condensation of pipeline while water in heating tube 10 4
It is dropped in the bottom of shell 1, water collection sheet 9 makes condensed water flow to 1 left end of shell from 1 right end of shell, drops into from downcomer 8
In header tank 7, the heating tube 10 in header tank 7 is to condensed water continuous heating, and condensed water after heating is by charging pump 12 from Shang Shui
It is pumped into pipe 11 in outlet pipe as outlet pipe pumps out together, reduces the waste of water resource.
The outer sheath of shell 1 is equipped with cyclic water tank 13, the lower end position of the rear side upper end of header tank 7 and cyclic water tank 13 it
Between be connected with the second water inlet pipe 14, be connected with second between the front side upper end of header tank 7 and the lower end position of cyclic water tank 13 and go out
Water pipe 15, the upper end of the second water inlet pipe 14 are equipped with intake pump 16 (model WPY350), and the upper end of the second outlet pipe 15 is equipped with
Water after heating in header tank 7 is pumped into circulation by the second water inlet pipe 14 by water pump 17 (model WPY350), intake pump 16
In water tank 13, the hot water in cyclic water tank 13 is pumped out out of second outlet pipe 15 by water outlet pump 17, so that the part in header tank 7
Hot water carries out circulating-heating heat preservation to the outside of shell 1 in cyclic water tank 13, reduces the thermal losses of hot gas in shell 1, makes
High-temperature gas is obtained to improve the heating efficiency of water in pipeline 4.
The inside of pipeline 4 is slidably fitted with scraper plate 19, and the surface of scraper plate 19, which is run through, through-hole 26, on the inside of the upper end of pipeline 4
Level is fixedly installed with sliding rack 20 on wall, and the inside of sliding rack 20 is slidably fitted with motor 23 (model VTB56-2A), electricity
The upper end of machine 23 is rotatably connected to driving wheel 24, and the side of driving wheel 24 is equipped with rack gear 25, and scraper plate 19 is fixedly mounted on sliding block 22
Right end, the lower end level of sliding rack 20 offers sliding rail 21, and sliding block 22 is slidably fitted in sliding rail 21, and motor 23 is fixedly mounted
On sliding block 22,25 level of rack gear is fixedly mounted on the left end of sliding rack 20, and driving wheel 24 and rack gear 25 are cooperatively connected, and water is in pipe
It generates a large amount of calcium and magnesium scales after flowing for a long time in road 4 to be attached on the inner sidewall of pipeline 4, when stopping using heat exchangers for district heating
Afterwards, sliding block 22 is slidably mounted in sliding rail 21, starts motor 23, motor 23 drives driving wheel 24 is opposite on rack gear 25 to turn
Dynamic, so that motor 23 is moved horizontally with movable slider 22 and scraper plate 19 in the lower end of sliding rack 20, scraper plate 19 is by the inner sidewall of pipeline 4
On calcium and magnesium scale strike off, meanwhile, water can from through-hole 26 enter scale is rinsed, when scale cleaning after the completion of, will slide
Block 22 is skidded off out of sliding rail 21 removes motor 23.
The working principle of the utility model is: high-temperature gas out of air inlet pipe 2 enter shell 1 inside, water from first into
After water pipe 5 enters, the inside of four pipelines 4 is flowed to respectively, and high-temperature gas makes it be rapidly heated after heating to the water inside pipeline 4
Become hot water after heating, hot water is discharged out of first outlet pipe 6, and the gas after high-temperature heating is discharged out of escape pipe 3, so that shell
Gas in body 1 is always high-temperature gas, and to the water continuous heating in pipeline 4, the right end position height of water collection sheet 9 is higher than left end
Position height, high-temperature gas can form condensed water, condensed water drippage in 4 surface condensation of pipeline while water in heating pipe 4
In the bottom of shell 1, water collection sheet 9 makes condensed water flow to 1 left end of shell from 1 right end of shell, drops into and catchments from downcomer 8
In case 7, the heating tube 10 in header tank 7 is to condensed water continuous heating, and condensed water after heating is by charging pump 12 from upper hose 11
In be pumped into outlet pipe as outlet pipe pumps out together, the water after heating in header tank 7 is passed through the second water inlet by intake pump 16
Pipe 14 is pumped into cyclic water tank 13, and the hot water in cyclic water tank 13 is pumped out out of second outlet pipe 15 by water outlet pump 17, so that
Part hot water in header tank 7 carries out circulating-heating heat preservation to the outside of shell 1 in cyclic water tank 13, when stopping using heat supply network
After heater, sliding block 22 is slidably mounted in sliding rail 21, starts motor 23, motor 23 drives the phase on rack gear 25 of driving wheel 24
To rotation, so that motor 23 is moved horizontally with movable slider 22 and scraper plate 19 in the lower end of sliding rack 20, scraper plate 19 will be in pipeline 4
Calcium and magnesium scale on side wall strikes off, and water can enter from through-hole 26 is rinsed scale.
It is above-described, the only preferable specific embodiment of the utility model, but the protection scope of the utility model is simultaneously
It is not limited to this, anyone skilled in the art within the technical scope disclosed by the utility model, according to this reality
It is subject to equivalent substitution or change with novel technical solution and its utility model design, should all covers the protection in the utility model
Within the scope of.
Claims (7)
1. a kind of solidifying gas formula heat exchangers for district heating with auxiliary heating function, including shell (1) and power supply (18), the shell
(1) left end upper horizontal is equipped with air inlet pipe (2), and the right end upper horizontal of the shell (1) is equipped with escape pipe (3), institute
The inner horizontal of shell (1) is stated there are four pipeline (4), the left end of the pipeline (4) is connected with the first water inlet pipe (5), institute
The right end for stating pipeline (4) is connected with the first outlet pipe (6), which is characterized in that the lower horizontal of the shell (1) is equipped with header tank
(7), it is horizontally mounted in the header tank (7) there are two heating tube (10), the outer sheath of the shell (1) is equipped with cyclic water tank
(13), the second water inlet pipe (14) are connected between the rear side upper end of the header tank (7) and the lower end position of cyclic water tank (13),
It is connected with the second outlet pipe (15) between the front side upper end of the header tank (7) and the lower end position of cyclic water tank (13), it is described
It is slidably fitted on the inside of pipeline (4) scraper plate (19), the surface of the scraper plate (19), which is run through, through-hole (26).
2. a kind of solidifying gas formula heat exchangers for district heating with auxiliary heating function according to claim 1, which is characterized in that institute
It states and is connected with downcomer (8) between the left side upper end of header tank (7) and the left side lower end of shell (1), the right side of the header tank (7)
It is connected between side upper end and the lower end of the first outlet pipe (6) upper hose (11), is equipped on the right side of the upper hose (11)
Water pump (12).
3. a kind of solidifying gas formula heat exchangers for district heating with auxiliary heating function according to claim 1, which is characterized in that institute
The inside lower end for stating shell (1) is equipped with water collection sheet (9), and the right end of the water collection sheet (9) contacts on the inner sidewall of shell (1),
The right end position height of the water collection sheet (9) is higher than left position height.
4. a kind of solidifying gas formula heat exchangers for district heating with auxiliary heating function according to claim 1, which is characterized in that institute
The upper end for stating the second water inlet pipe (14) is equipped with intake pump (16), and the upper end of second outlet pipe (15) is equipped with water outlet pump (17).
5. a kind of solidifying gas formula heat exchangers for district heating with auxiliary heating function according to claim 1, which is characterized in that institute
It states level on the upper end inner sidewall of pipeline (4) to be fixedly installed with sliding rack (20), be slidably installed on the inside of the sliding rack (20)
Have motor (23), the upper end of the motor (23) is rotatably connected to driving wheel (24), and the side of the driving wheel (24) is equipped with tooth
Item (25), the scraper plate (19) are fixedly mounted on the right end of sliding block (22).
6. a kind of solidifying gas formula heat exchangers for district heating with auxiliary heating function according to claim 5, which is characterized in that institute
The lower end level for stating sliding rack (20) offers sliding rail (21), is slidably fitted with sliding block (22), the electricity in the sliding rail (21)
Machine (23) is fixedly mounted on sliding block (22).
7. a kind of solidifying gas formula heat exchangers for district heating with auxiliary heating function according to claim 5, which is characterized in that institute
The left end that rack gear (25) level is fixedly mounted on sliding rack (20) is stated, the driving wheel (24) and rack gear (25) are cooperatively connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920016908.XU CN209326425U (en) | 2019-01-07 | 2019-01-07 | A kind of solidifying gas formula heat exchangers for district heating with auxiliary heating function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920016908.XU CN209326425U (en) | 2019-01-07 | 2019-01-07 | A kind of solidifying gas formula heat exchangers for district heating with auxiliary heating function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209326425U true CN209326425U (en) | 2019-08-30 |
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ID=67730563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920016908.XU Active CN209326425U (en) | 2019-01-07 | 2019-01-07 | A kind of solidifying gas formula heat exchangers for district heating with auxiliary heating function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209326425U (en) |
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2019
- 2019-01-07 CN CN201920016908.XU patent/CN209326425U/en active Active
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