CN209197531U - A kind of compressed air waste-heat recycling special equipment - Google Patents
A kind of compressed air waste-heat recycling special equipment Download PDFInfo
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- CN209197531U CN209197531U CN201821976663.7U CN201821976663U CN209197531U CN 209197531 U CN209197531 U CN 209197531U CN 201821976663 U CN201821976663 U CN 201821976663U CN 209197531 U CN209197531 U CN 209197531U
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Abstract
Disclosed by the utility model is a kind of compressed air waste-heat recycling special equipment, including shell side shell, a left side for the shell side shell, right two sides are adaptedly installed with shell side import and shell-side outlet respectively, cooperation is installed with tube bundle in shell side shell, diversion box and recovery tank, the tube bundle includes light pipe, string piece, epipleural, lower side panel, tube sheet and pull rod, diversion box, recovery tank passes through bolt respectively and is fixedly connected with setting with tube sheet, string piece and light pipe are fitted connection by mechanical expanding mode, light pipe is mutually fixedly connected with tube sheet, on, lower side panel passes through bolt respectively and is mutually fixedly connected with tube sheet, pull rod is installed on this, between lower side panel.The compressed air thermal energy of absorption not only can be released to boiler replenishing water by the utility model, the temperature of boiler replenishing water is promoted to 90 DEG C, and compressed air outlet temperature can be down to 40 DEG C or less feeding zymotechnique applications, realize the purpose of useless heat recovery, energy-saving and emission-reduction.
Description
Technical field
The utility model relates to the technical fields of the research and development and production of thermal energy recycling special equipment, more specifically
A kind of compressed air waste-heat recycling special equipment.
Background technique
In existing zymotechnique operating process, cool down the used cooling medium of air cooler is usually used to compressed air cooling
Needed for meeting technique, temperature-fall period is to put into a large amount of operating costs to meet the requirement of technique cooling, and air compresses
The heat of compression generated in the process is not recycled but.The target of the technical program is: compressed air waste-heat can be recycled benefit
With, and the thermal energy of recycling is used for preboiler moisturizing.It is achieved in that add in existing compressed air outlet and specially design
Air heat energy receiver, which is released to boiler replenishing water for the compressed air thermal energy of absorption, by boiler replenishing water
Temperature be promoted to 90 DEG C, while compressed air outlet temperature is down to 40 DEG C or less feeding zymotechnique applications, realized useless remaining
The purpose of recuperation of heat utilization, energy-saving and emission-reduction.
Utility model content
Disclosed by the utility model is a kind of compressed air waste-heat recycling special equipment, and main purpose is to overcome existing
Technology above shortcomings and disadvantage.
The technical solution adopted in the utility model is as follows:
A kind of compressed air waste-heat recycling special equipment, including shell side shell, the arranged on left and right sides of the shell side shell are fitted respectively
It is installed with shell side import and shell-side outlet with ground, cooperation is installed with tube bundle, diversion box and recovery tank in the shell side shell, should
Tube bundle includes that light pipe, string piece, epipleural, lower side panel, tube sheet and pull rod, the diversion box, recovery tank pass through bolt respectively
Setting, the string piece and light pipe is fixedly connected with tube sheet to fit connection, the light pipe and tube sheet phase by mechanical expanding mode
It is fixedly connected, the upper and lower side plate passes through bolt respectively and is mutually fixedly connected with tube sheet, and it is upper and lower that the pull rod is installed on this
Between side plate；Entrance side wind deflector is installed on the tube bundle of the shell side entrance, on the tube bundle at the shell-side outlet
It is installed with wire mesh demister and matches the protective plate being fixedly connected, the upper and lower side of the tube bundle with the wire mesh demister
The space of the tube bundle and shell side shell is isolated setting by plate and entrance side wind deflector.
Further, the string piece sets out the hole body being adapted with the light pipe by hole punched device punching.
Further, the connection type of the light pipe and tube sheet is any in strength and buckling, strength and buckling or welding
It is a kind of.
Further, gas vent and mudhole are equipped on the recovery tank, diversion box and shell side shell.
Further, the material that the light pipe, entrance side wind deflector and protective plate use is stainless steel metal material.
Further, it is respectively cooperating in the recovery tank and diversion box and is installed with several pass partitions.
Further, the string piece is in continuous bending structure back and forth, and its bending angle is 120 °C.
Further, inclination is installed with a wind deflector respectively at the upper and lower side board edge of the tube bundle.
Further, the angle between the wind deflector and horizontal plane is in 45 °C.
Further, tube side import and tube side outlet are also relatively symmetrically installed on the diversion box.
The heat-transfer mechanism of the utility model device:
String piece in this equipment has the secondary heating surface of extension, so diabatic process is not only in a heating surface
It carries out on (heat exchanger tube), and is also carried out on secondary heating surface simultaneously, the heat of high temperature side medium is in addition to once surface
It imports outside low temperature side medium, also along string piece surface direction transmitting portions heat, i.e., along string piece direction, heat is imported by heat exchanger tube,
These heat convections are passed into low temperature side medium again.
Since the face width of string piece greatly exceeds string piece thickness, along the conduction process class of string piece width direction
It is similar to the thermally conductive of the elongated guide rod of homogeneous.At this point, the thermal resistance of string piece cannot be ignored, the temperature on string piece surface is up to equal to heat exchange
Tube temperature degree, with the convection heat transfer of string piece and medium, temperature is constantly reduced, until in string piece central region medium temperature.
The process path of medium in this equipment use process:
Pipe, shell side pipe nozzle and the relevant device at scene be that flange, gasket, fastener are connect.
The medium of shell side enters shell by shell side import, across the entrance side wind deflector of stainless steel, by the one side restrained
Into pipe gap and go here and there the gap of piece, then by another side for restraining via wire mesh demister and protective plate, finally by
Shell-side outlet discharge.
Tube side medium such as cooling water enters diversion box, the heat exchanger tube that flow path is connected with pipe diversion box by diversion box tube side import
In, then flow into recovery tank, because diversion box, recovery tank have corresponding pass partition to be connected with gasket with tube sheet, so that pipe
Cheng Jiezhi has several processes run back and forth in tube side, and by the operation of these processes, medium is finally from the pipe on diversion box
Journey outlet discharge.
There are exhaust outlet, sewage draining exit that can open discharge tube side top gas when needed on distributive pipe case, return water bobbin carriage
Body, the sewage that tube side lower part is discharged.
By the above-mentioned description to the utility model it is found that compared to the prior art, utility model has the advantages that
1, heat transfer efficiency is high: since string piece ruptures boundary layer constantly the disturbance of fluid, thus having biggish heat exchange
Coefficient；Simultaneously because heat exchanger tube is connect with string piece auxetic, piece of going here and there is very thin, there is high-termal conductivity, it is possible to reach very high and change
The thermal efficiency.
2, compact-sized: due to string piece have extension secondary surface so that its specific surface area can reach 1000 ㎡/
M3, heat exchanger is the connection of tube sheet and case weld formula, compact-sized, small in size, sealing effect is good, long service life.
3, light and handy: because compact-sized, string piece can be very thin aluminium, copper, stainless steel material etc..
4, adaptable: this equipment is applicable to: gas-gas, solution-air, liquid-liquid, the heat exchange between various fluids with
And the phase-change heat-exchange of collection state variation occurs, it can adapt to by the arrangement and combination of runner: adverse current, cross-flow, multiple flow, multipass flow
Etc. different heat-exchanging states, it can satisfy the heat exchange needs of large scale equipment by series, parallel between unit, series-parallel combination.
5, consumption of cooling-water greatly reduces, and reduces the needs that air cooler supplies cooling water flow and pressure, improves
The quality for sending out compressed air, reduces the content of moisture etc. in compressed air.
6, equipment is heat recovery, energy-saving and emission-reduction product, fully will be in user " zymotechnique compressed air "
Thermal energy the heat of preboiler moisturizing is converted to through thus equipment, improve the temperature of boiler replenishing water, while compressed air being gone out
Mouth temperature is reduced to 40 DEG C or less feeding zymotechnique applications, realizes the purpose of useless heat recovery, energy-saving and emission-reduction, every year may be used
Think that enterprise reduces certain energy consumption consumption, the burning for reducing coal generates exhaust gas, to also play for environmental protection certain
Effect.
Detailed description of the invention
Fig. 1 is the schematic view of the front view of the utility model.
Fig. 2 is the right side structural representation of Fig. 1.
Fig. 3 is the overlooking structure diagram of Fig. 1.
Fig. 4 is the schematic view of the front view of the utility model tube bundle.
Fig. 5 is the overlooking structure diagram of Fig. 4.
Fig. 6 is the right side structural representation of Fig. 4.
Fig. 7 is the partial enlargement structural representation of the part I in Fig. 6.
Fig. 8 is the partial enlargement structural representation that Fig. 6 is the part II.
Fig. 9 is the cross section structure schematic diagram of string piece.
Figure 10 is the schematic view of the front view of the utility model recovery tank.
Figure 11 is the right side structural representation of Figure 10.
Figure 12 is the schematic view of the front view of the utility model diversion box.
Figure 13 is the right side structural representation of Figure 12.
Specific embodiment
Explanation is with reference to the accompanying drawings to further explain specific embodiment of the present utility model.
As shown in figure 1 to figure 13, a kind of compressed air waste-heat recycles special equipment, including shell side shell 1, the shell side shell
1 arranged on left and right sides is adaptedly installed with shell side import 11 and shell-side outlet 12 respectively, and cooperation is installed in the shell side shell 1
Tube bundle 2, diversion box 3 and recovery tank 4, the tube bundle 2 include light pipe 21, string piece 22, epipleural 23, lower side panel 24, tube sheet 25
And pull rod 26, the diversion box 3, recovery tank 4 are fixedly connected with setting, the string piece 22 and light with tube sheet 25 by bolt respectively
Pipe 21 is fitted connection by mechanical expanding mode, and the light pipe 21 is fixedly connected with 25 phase of tube sheet, the upper and lower side plate (23,
24) it is fixedly connected respectively by bolt with 25 phase of tube sheet, the pull rod 26 is installed between the upper and lower side plate (23,24)；
It is installed with entrance side wind deflector 27 on tube bundle at the shell side import 11, is installed on the tube bundle at the shell-side outlet 12
Have wire mesh demister 28 and match the protective plate 29 being fixedly connected with the wire mesh demister 28, the tube bundle it is upper and lower
The space of the tube bundle and shell side shell 1 is isolated setting by side plate (23,24) and entrance side wind deflector 27.
Further, the string piece 22 sets out the hole body being adapted with the light pipe 21 by hole punched device punching.
Further, the connection type of the light pipe 21 and tube sheet 25 is in strength and buckling, strength and buckling or welding
Any one.
Further, gas vent 5 and mudhole 6 are equipped on the recovery tank 4, diversion box 3 and shell side shell 1.
Further, the material that the light pipe 21, entrance side wind deflector 27 and protective plate 29 use is stainless steel gold
Belong to material.
Further, it is respectively cooperating in the recovery tank 4 and diversion box 3 and is installed with several pass partitions 7.
Further, the string piece 22 is in continuous bending structure back and forth, and its bending angle is 120 °C.
Further, upper and lower side plate (23,24) edge of the tube bundle tilts respectively is installed with a wind deflector 8.
Further, the angle between the wind deflector 8 and horizontal plane is in 45 °C.
Further, tube side import 9 and tube side outlet 10 are also relatively symmetrically installed on the diversion box 3.
The heat-transfer mechanism of the utility model device:
String piece in this equipment has the secondary heating surface of extension, so diabatic process is not only in a heating surface
It carries out on (heat exchanger tube), and is also carried out on secondary heating surface simultaneously, the heat of high temperature side medium is in addition to once surface
It imports outside low temperature side medium, also along string piece surface direction transmitting portions heat, i.e., along string piece direction, heat is imported by heat exchanger tube,
These heat convections are passed into low temperature side medium again.
Since the face width of string piece greatly exceeds string piece thickness, along the conduction process class of string piece width direction
It is similar to the thermally conductive of the elongated guide rod of homogeneous.At this point, the thermal resistance of string piece cannot be ignored, the temperature on string piece surface is up to equal to heat exchange
Tube temperature degree, with the convection heat transfer of string piece and medium, temperature is constantly reduced, until in string piece central region medium temperature.
The flow path path of medium in this equipment use process:
Pipe, shell side pipe nozzle and the relevant device at scene be that flange, gasket, fastener are connect.
The medium of shell side enters shell by shell side import, across the entrance side wind deflector of stainless steel, by the one side restrained
Into pipe gap and go here and there the gap of piece, then by another side for restraining via wire mesh demister and protective plate, finally by
Shell-side outlet discharge.
Tube side medium such as cooling water enters diversion box, the heat exchanger tube that flow path is connected with pipe diversion box by diversion box tube side import
In, then flow into recovery tank, because diversion box, recovery tank have corresponding pass partition to be connected with gasket with tube sheet, so that pipe
Cheng Jiezhi has several processes run back and forth in tube side, and by the operation of these processes, medium is finally from the pipe on diversion box
Journey outlet discharge.
There are exhaust outlet, sewage draining exit that can open discharge tube side top gas when needed on distributive pipe case, return water bobbin carriage
Body, the sewage that tube side lower part is discharged.
The specific experiment data of the utility model:
1, basic waste heat device parameter:
Air compressor machine quantity 2
Compressed air require 1000m3/min
Air inlet pressure normal pressure
Air outlet slit pressure 0.3MPa
230 ~ 240 DEG C of compressed air outlet temperature summer, 170 ~ 180 DEG C of winter
(mean annual temperature presses 205 DEG C)
Technique is with 40 DEG C of compressed air required temperature or less
Annual runing time 8750 hours
160 yuan/t(of coal price calorific value 4200kcal/kg)
0.5 yuan/kwh of the electricity charge
2, the design parameter of this equipment
3, thermal energy benefit calculation
Recycled heat is equivalent when this benefit is by 205 DEG C of annual compressed air samming saves coal value calculation, by above
It calculates it is found that the 1000m3/min compressed air heat-recoverable that separate unit temperature is 205 DEG C is 2771 kw/h.It is equivalent to save coal
Amount: 2771 × 1000 ÷, 1.163 ÷, 4,200 1000=0.567t/h of ÷.
It year operates to 8750 hours, then can convert into coal amount of saving year: 8750 × 0.567=4961.25 tons.
It is equivalent to save coal value: 4961.25 × 160 yuan/ton of yuan/year of ÷ 10000=79.38 ten thousand.
Two technological transformation simultaneously, which can then convert into, saves coal value: 79.38 × 2=158.76 ten thousand yuan/year.
By the above-mentioned description to the utility model it is found that compared to the prior art, utility model has the advantages that
1, heat transfer efficiency is high: since string piece ruptures boundary layer constantly the disturbance of fluid, thus having biggish heat exchange
Coefficient；Simultaneously because heat exchanger tube is connect with string piece auxetic, piece of going here and there is very thin, there is high-termal conductivity, it is possible to reach very high and change
The thermal efficiency.
2, compact-sized: due to string piece have extension secondary surface so that its specific surface area can reach 1000 ㎡/
M3, heat exchanger is the connection of tube sheet and case weld formula, compact-sized, small in size, sealing effect is good, long service life.
3, light and handy: because compact-sized, string piece can be very thin aluminium, copper, stainless steel material etc..
4, adaptable: this equipment is applicable to: gas-gas, solution-air, liquid-liquid, the heat exchange between various fluids with
And the phase-change heat-exchange of collection state variation occurs, it can adapt to by the arrangement and combination of runner: adverse current, cross-flow, multiple flow, multipass flow
Etc. different heat-exchanging states, it can satisfy the heat exchange needs of large scale equipment by series, parallel between unit, series-parallel combination.
5, consumption of cooling-water greatly reduces, and reduces the needs that air cooler supplies cooling water flow and pressure, improves
The quality for sending out compressed air, reduces the content of moisture etc. in compressed air.
6, equipment is heat recovery, energy-saving and emission-reduction product, fully will be in user " zymotechnique compressed air "
Thermal energy the heat of preboiler moisturizing is converted to through thus equipment, improve the temperature of boiler replenishing water, while compressed air being gone out
Mouth temperature is reduced to 40 DEG C or less feeding zymotechnique applications, realizes the purpose of useless heat recovery, energy-saving and emission-reduction, every year may be used
Think that enterprise reduces certain energy consumption consumption, the burning for reducing coal generates exhaust gas, to also play for environmental protection certain
Effect.
The above is only the specific embodiments of the present invention, but the design concept of the utility model is not limited merely to
This, it is all that the utility model is improved with carrying out unsubstantiality using this design, it should belong to and invade the utility model protection
The behavior of range.
Claims (10)
1. a kind of compressed air waste-heat recycles special equipment, it is characterised in that: including shell side shell, the shell side shell it is left and right
Two sides are adaptedly installed with shell side import and shell-side outlet respectively, and cooperation is installed with tube bundle, diversion box in the shell side shell
And recovery tank, the tube bundle include light pipe, string piece, epipleural, lower side panel, tube sheet and pull rod, the diversion box, recovery tank point
It is not fixedly connected with setting, the string piece and light pipe with tube sheet by bolt to fit connection by mechanical expanding mode, the light
Pipe is mutually fixedly connected with tube sheet, and the upper and lower side plate passes through bolt respectively and is mutually fixedly connected with tube sheet, the fixed installing of the pull rod
Between the upper and lower side plate；Entrance side wind deflector is installed on the tube bundle of the shell side entrance, at the shell-side outlet
It is installed with wire mesh demister on tube bundle and matches the protective plate being fixedly connected with the wire mesh demister, the tube bundle
The space of the tube bundle and shell side shell is isolated setting by upper and lower side plate and entrance side wind deflector.
2. a kind of compressed air waste-heat according to claim 1 recycles special equipment, it is characterised in that: the string piece passes through
Hole punched device punching sets out the hole body being adapted with the light pipe.
3. a kind of compressed air waste-heat according to claim 1 recycles special equipment, it is characterised in that: the light pipe and pipe
The connection type of plate is any one in strength and buckling, strength and buckling or welding.
4. a kind of compressed air waste-heat according to claim 1 recycles special equipment, it is characterised in that: the recovery tank,
Gas vent and mudhole are equipped on diversion box and shell side shell.
5. a kind of compressed air waste-heat according to claim 1 recycles special equipment, it is characterised in that: the light pipe enters
The material that mouth side block aerofoil and protective plate use is stainless steel metal material.
6. a kind of compressed air waste-heat according to claim 1 recycles special equipment, it is characterised in that: the recovery tank with
It is respectively cooperating in diversion box and is installed with several pass partitions.
7. a kind of compressed air waste-heat according to claim 1 recycles special equipment, it is characterised in that: the string piece is in company
Continuous bending structure back and forth, and its bending angle is 120 °C.
8. a kind of compressed air waste-heat according to claim 1 recycles special equipment, it is characterised in that: the tube bundle
Inclination is installed with a wind deflector respectively at upper and lower side board edge.
9. a kind of compressed air waste-heat according to claim 8 recycles special equipment, it is characterised in that: the wind deflector with
Angle between horizontal plane is in 45 °C.
10. a kind of compressed air waste-heat according to claim 1 recycles special equipment, it is characterised in that: the diversion box
On be also relatively symmetrically installed with tube side import and tube side outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821976663.7U CN209197531U (en) | 2018-11-28 | 2018-11-28 | A kind of compressed air waste-heat recycling special equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821976663.7U CN209197531U (en) | 2018-11-28 | 2018-11-28 | A kind of compressed air waste-heat recycling special equipment |
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| Publication Number | Publication Date |
|---|---|
| CN209197531U true CN209197531U (en) | 2019-08-02 |
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ID=67426429
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821976663.7U Active CN209197531U (en) | 2018-11-28 | 2018-11-28 | A kind of compressed air waste-heat recycling special equipment |
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| CN (1) | CN209197531U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109341380A (en) * | 2018-11-28 | 2019-02-15 | 福建立信换热设备制造股份公司 | A kind of compressed air waste-heat recycling special equipment |
-
2018
- 2018-11-28 CN CN201821976663.7U patent/CN209197531U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109341380A (en) * | 2018-11-28 | 2019-02-15 | 福建立信换热设备制造股份公司 | A kind of compressed air waste-heat recycling special equipment |
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