CN209197532U - A kind of dedicated reclaimer of the compressed air waste-heat of multi-medium-flow - Google Patents
A kind of dedicated reclaimer of the compressed air waste-heat of multi-medium-flow Download PDFInfo
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- CN209197532U CN209197532U CN201821976734.3U CN201821976734U CN209197532U CN 209197532 U CN209197532 U CN 209197532U CN 201821976734 U CN201821976734 U CN 201821976734U CN 209197532 U CN209197532 U CN 209197532U
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Abstract
Disclosed by the utility model is a kind of dedicated reclaimer of compressed air waste-heat of multi-medium-flow, including shell side shell, a left side for shell side shell, right two sides are adaptedly installed with shell side import and shell-side outlet respectively, a plurality of tube bundle installation positions are installed on shell side shell, cooperate on tube bundle installation position and is removably installed with tube bundle, the cooling tube bundle group of tube bundle composition several groups different medium stream, every group of cooling tube bundle group includes two adjacent tube bundles, tube bundle includes light pipe, string piece, left plate, right side plate and tube sheet, string piece and light pipe are fitted connection by mechanical expanding mode, light pipe is mutually fixedly connected with tube sheet, it is left, right side plate passes through bolt respectively and is mutually fixedly connected with tube sheet.The utility model realizes that a variety of medium flow fields cool simultaneously, the compressed air thermal energy of absorption is not only released to boiler replenishing water, the temperature of boiler replenishing water is promoted to 90 DEG C, and compressed air outlet temperature is down to 40 DEG C or less feeding zymotechnique applications, realizes useless heat recovery.
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 dedicated reclaimer of the compressed air waste-heat of multi-medium-flow.
Background technique
In existing zymotechnique operating process, expire used cool of air cooler is usually used to compressed air cooling
Needed for sufficient technique, temperature-fall period is to put into a large amount of operating costs to meet the requirement of technique cooling, and air compression process
The heat of compression of middle generation is not recycled but.The target of the technical program is: using different cooling mediums simultaneously to compression
Air carries out cooling and waste heat energy recycles, and the thermal energy of recycling is used for preboiler moisturizing.It is achieved in that existing
Compressed air outlet adds the air heat energy receiver specially designed, is cooled down using different cooling medium streams to compressed air
Processing, while the compressed air thermal energy of absorption is released to boiler replenishing water by the air heat energy receiver, by the temperature of boiler replenishing water
90 DEG C are promoted to, while compressed air outlet temperature is down to 40 DEG C or less feeding zymotechnique applications, realizes useless waste heat recycling
Utilize the purpose of, energy-saving and emission-reduction.
Utility model content
Disclosed by the utility model is a kind of dedicated reclaimer of compressed air waste-heat of multi-medium-flow, and main purpose exists
In overcoming deficiencies of the prior art and disadvantage.
The technical solution adopted in the utility model is as follows:
A kind of dedicated reclaimer of the compressed air waste-heat of multi-medium-flow, 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 a plurality of tube bundle installation positions are installed on the shell side shell,
Cooperate on the tube bundle installation position and is removably installed with tube bundle, the cooling of the tube bundle composition several groups different medium stream
Tube bank group, every group of cooling tube bundle group include two adjacent tube bundles, which includes light pipe, string piece, left plate, right side plate
And tube sheet, the string piece and light pipe are fitted connection by mechanical expanding mode, the light pipe is mutually fixedly connected with tube sheet, institute
It states left and right side plate and passes through bolt respectively and be mutually fixedly connected with tube sheet, the upper and lower part of the tube bundle is installed with distributive pipe case respectively
With return water bobbin carriage, tube side import and tube side outlet are installed on the distributive pipe case.
Further, the cooling tube bundle group has two groups, and respectively the first cooling medium flowing bundle group and the second cooling are situated between
Mass flow tube bank group, two tube bundles in the first cooling medium flowing bundle group are connected by a connection bilateral tube body, and second is cooling
Two tube bundles in medium flowing bundle group are connected by two connection single-pass tube bodies.
Further, the both ends of the connection double-way pipe respectively with the outlet of the tube side of distributive pipe case and another distributive pipe case
Tube side import is connected；One of them described connection single tube body tube side with two distributive pipe casees of the first cooling tube bundle group respectively
Import is connected, and the input port of the connection single tube body is the input terminal of cooling medium, another described connection single tube body difference
It is connected with the outlet of the tube side of two distributive pipe casees of the second cooling tube bundle group, and the delivery outlet of the connection single tube body is cooling is situated between
The output end of matter.
Further, the tube bundle installation position includes upper mount and lower part mounting base, upper mount installing
On the top of the shell side shell, which is installed in the inside bottom of the shell side shell, the lower part mounting base
Bottom is equipped with tube side blowdown tube body.
Further, the bottom of the recovery tank is equipped with sewage draining exit, which is connected with the tube side blowdown tube body.
Further, the tube bundle further include it is horizontal, indulge support plate arranged in a crossed manner.
Further, shell side baffle is also installed in the shell side shell.
Further, baffle plate is also installed between the intracorporal shell side of the shell side shell and tube bundle.
Further, the string piece is in continuous bending structure back and forth, and its bending angle is 120 °C.
Further, the shell side shell is in horizontal tank body structure setting.
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:
The medium of shell side enters shell by shell side import, and the one side across tube bundle enters between light pipe gap and string piece
Then gap is come out by another side of tube bundle, in this way, into second tube bank, third tube bank, the 4th
Tube bank, is finally discharged by shell-side outlet.
There are two types of the medium flow fields of tube side, respectively demineralized water and cooling water, wherein demineralized water medium flow field is by diversion box import
It into diversion box, flows through in the heat exchanger tube being connected with diversion box, flows into recovery tank, pass through the heat exchanger tube being connected with recovery tank
In, because diversion box, recovery tank have corresponding pass partition to be connected with gasket with tube sheet, so that tube side medium flow field is in tube side
There are several processes run back and forth, by the operation of these processes, medium flow field finally flows back to diversion box, by tube side outlet stream
Out；Cooling water medium flow field recirculated water is flowed by the input terminal of cooling medium in coupled diversion box, then flows into and divide water
It in the connected heat exchanger tube of case, into corresponding recovery tank, then flows into the heat exchanger tube being connected with recovery tank, because of diversion box, returns
Water tank has corresponding pass partition to be connected with gasket with tube sheet, so that tube side medium has several streams run back and forth in tube side
Journey, by the operation of these processes, medium finally flows back to diversion box, is flowed out by the output end of cooling medium.
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, strong applicability may be implemented a variety of medium flow fields while cool, be suitable for: gas-gas, solution-air, liquid-
The phase-change heat-exchange of heat exchange and generation collection state variation between liquid, various fluids, can adapt to by the arrangement and combination of runner:
Countercurrently, the different heat-exchanging state such as cross-flow, multiple flow, multipass flow, can be with by series, parallel between unit, series-parallel combination
Meet the heat exchange needs of large scale equipment.
2, 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.
3, 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.
4, light and handy: because compact-sized, string piece can be very thin aluminium, copper, stainless steel material etc..
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
Mouthful temperature is reduced to 40 DEG C or less feedings zymotechnique applications, and realization is given up the purposes of heat recovery, energy-saving and emission-reduction, every year can be with
Certain energy consumption consumption is reduced for enterprise, the burning for reducing coal generates exhaust gas, to also play a role for environmental protection.
7, tube bank is independent removable, when one or more controlleds can be met the requirements and is worth without maintenance
When, can separately fabricated tube bank replaced.
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 structural schematic diagram of the utility model shell side shell.
Fig. 5 is the overlooking structure diagram of Fig. 4.
Fig. 6 is the partial enlargement structural representation of the part I in Fig. 5.
Fig. 7 is the partial enlargement structural representation of the part II in Fig. 5.
Fig. 8 is the structural schematic diagram of the utility model tube bundle.
Fig. 9 is the right side structural representation of Fig. 8.
Figure 10 is the cross section structure schematic diagram of string piece.
Specific embodiment
Explanation is with reference to the accompanying drawings to further explain specific embodiment of the present utility model.
As shown in Figures 1 to 10, a kind of dedicated reclaimer of the compressed air waste-heat of multi-medium-flow, including shell side shell 1,
The arranged on left and right sides of the shell side shell 1 is adaptedly installed with shell side import 11 and shell-side outlet 12 respectively, fills on the shell side shell 1
Equipped with a plurality of tube bundle installation positions 2, cooperates on the tube bundle installation position 2 and be removably installed with tube bundle 3, the tube bundle
The cooling tube bundle group 6 of 3 two groups of different medium streams of composition, every group of cooling tube bundle group includes two adjacent tube bundles 3, the tube bundle
3 include light pipe 31, string piece 32, left plate 33, right side plate 34 and tube sheet 35, and the string piece 32 passes through mechanical expanding with light pipe 31
Mode fits connection, and the light pipe 31 is fixedly connected with 35 phase of tube sheet, and the left and right side plate (33,34) passes through bolt respectively
It is fixedly connected with 35 phase of tube sheet, the upper and lower part of the tube bundle 3 is installed with distributive pipe case 4 and return water bobbin carriage 5 respectively, this divides water
Tube side import 41 and tube side outlet 42 are installed on bobbin carriage 4.
Further, the cooling tube bundle group 6 has two groups, and respectively the first cooling medium flowing bundle group 61 and second is cooling
Medium flowing bundle group 62, two tube bundles 3 in the first cooling medium flowing bundle group 61 are connected by a connection bilateral tube body 611
Logical, two tube bundles 3 in the second cooling medium flowing bundle group 62 are connected by two connection single-pass tube bodies 621.
Further, the both ends of the connection double-way pipe 611 export 42 and another point of water with the tube side of distributive pipe case 4 respectively
The tube side import 41 of bobbin carriage 4 is connected；One of them described connection single tube body 621 two with the first cooling tube bundle group 61 respectively
The tube side import 41 of distributive pipe case 4 is connected, and the input port of the connection single tube body 621 is the input terminal of cooling medium, another
A connection single tube body 621 is connected with the tube side of two distributive pipe casees 4 of the second cooling tube bundle group 62 outlet 42 respectively, and
The delivery outlet of the connection single tube body 621 is the output end of cooling medium.
Further, the tube bundle installation position 2 includes upper mount 21 and lower part mounting base 22, the upper mount
21 are installed in the top of the shell side shell 1, which is installed in the inside bottom of the shell side shell 1, under this
The bottom of portion's mounting base 22 is equipped with tube side blowdown tube body 7.
Further, the bottom of the recovery tank 5 is equipped with sewage draining exit 8, the sewage draining exit 8 and 7 phase of tube side blowdown tube body
Connection.
Further, the tube bundle 3 further include it is horizontal, indulge support plate 36 arranged in a crossed manner.
Further, shell side baffle 9 is also installed in the shell side shell 1.
Further, baffle plate 10 is also installed between the shell side and tube bundle 3 in the shell side shell 1.
Further, the string piece 32 is in continuous bending structure back and forth, and its bending angle is 120 °C.
Further, the shell side shell 1 is in horizontal tank body structure setting.
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:
The medium of shell side enters shell by shell side import, and the one side across tube bundle enters between light pipe gap and string piece
Then gap is come out by another side of tube bundle, in this way, into second tube bank, third tube bank, the 4th
Tube bank, is finally discharged by shell-side outlet.
There are two types of the medium flow fields of tube side, respectively demineralized water and cooling water, wherein demineralized water medium flow field is by diversion box import
It into diversion box, flows through in the heat exchanger tube being connected with diversion box, flows into recovery tank, pass through the heat exchanger tube being connected with recovery tank
In, because diversion box, recovery tank have corresponding pass partition to be connected with gasket with tube sheet, so that tube side medium flow field is in tube side
There are several processes run back and forth, by the operation of these processes, medium flow field finally flows back to diversion box, by tube side outlet stream
Out；Cooling water medium flow field recirculated water is flowed by the input terminal of cooling medium in coupled diversion box, then flows into and divide water
It in the connected heat exchanger tube of case, into corresponding recovery tank, then flows into the heat exchanger tube being connected with recovery tank, because of diversion box, returns
Water tank has corresponding pass partition to be connected with gasket with tube sheet, so that tube side medium has several streams run back and forth in tube side
Journey, by the operation of these processes, medium finally flows back to diversion box, is flowed out by the output end of cooling medium.
The specific experiment data of the utility model:
1, basic waste heat device parameter:
Air compressor machine quantity 3
Compressed air separate unit flow 2256Nm3/min
Pressure normal pressure of the air into compressor
Air goes out the pressure 0.3MPaG of compressor
202 DEG C of summer highest of compressed air outlet temperature
Technique is no more than 50 DEG C with compressed air required temperature
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 (separate unit) of this equipment
| Serial number | Medium | Title | Unit | Data |
| 1 | Compressed air (in shell) | Flow | Nm³/min | 2256 |
| 2 | Pass in and out temperature | ℃ | 202/50 | |
| 3 | Design pressure | MPa | 1.0 | |
| 4 | Design temperature | ℃ | 250 | |
| 5 | Caliber | DN | 1000 | |
| 6 | Demineralized water (tube bank 1-2) | Flow | t/h | 83.3 |
| 7 | Pass in and out temperature | ℃ | 15/72.7 | |
| 8 | Design pressure | MPa | 1.4 | |
| 9 | Design temperature | ℃ | 99 | |
| 10 | Caliber | DN | 150 | |
| 11 | Water (tube bank 3-4) | Flow | t/h | 300 |
| 12 | Pass in and out temperature | ℃ | 16/20.7 | |
| 13 | Design pressure | MPa | 1.0 | |
| 14 | Design temperature | ℃ | 99 | |
| 15 | Caliber | DN | 200 |
3, thermal energy benefit calculation
Recycled heat is equivalent when this benefit is by 202 DEG C of annual compressed air samming saves coal value calculation, by above
It calculates it is found that it is 5538kW that maximum heat, which can be recycled, in the 2256m3/min compressed air that separate unit temperature is 202 DEG C.
Separate unit desalination water 83.3t/h, is raised to 72.7 DEG C from 15 DEG C.Therefore separate unit condensed water coal consumption 1.05 × 0.0115 ×
(72.7-15)/(100-20)×83300=725.5kg/h；
1 year 24 × 365 × 725.5=6355380kg of coal consumption, i.e. 6355 tons of standard coals；
Totally 3 heat exchangers are equivalent to per 3 × 6355=19065 tons of standard coals of young consumption.
It is if 160 yuan of standard coal per ton, saving 160 × 19065=3050400 yuan, i.e., annual to save 3,050,000.
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, strong applicability may be implemented a variety of medium flow fields while cool, be suitable for: gas-gas, solution-air, liquid-
The phase-change heat-exchange of heat exchange and generation collection state variation between liquid, various fluids, can adapt to by the arrangement and combination of runner:
Countercurrently, the different heat-exchanging state such as cross-flow, multiple flow, multipass flow, can be with by series, parallel between unit, series-parallel combination
Meet the heat exchange needs of large scale equipment.
2, 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.
3, 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.
4, light and handy: because compact-sized, string piece can be very thin aluminium, copper, stainless steel material etc..
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.
7, tube bank is independent removable, when one or more controlleds can be met the requirements and is worth without maintenance
When, can separately fabricated tube bank replaced.
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 dedicated reclaimer of the compressed air waste-heat of multi-medium-flow, it is characterised in that: including shell side shell, the shell side shell
The arranged on left and right sides of body is adaptedly installed with shell side import and shell-side outlet respectively, is installed with a plurality of tube banks on the shell side shell
Body installation position cooperates on the tube bundle installation position and is removably installed with tube bundle, and the tube bundle composition several groups difference is situated between
The cooling tube bundle group of mass flow, every group of cooling tube bundle group include two adjacent tube bundles, which includes light pipe, string piece, a left side
Side plate, right side plate and tube sheet, the string piece and light pipe are fitted connection, the light pipe and tube sheet phase by mechanical expanding mode
It is fixedly connected, the left and right side plate passes through bolt respectively and is mutually fixedly connected with tube sheet, and the upper and lower part of the tube bundle fills respectively
Equipped with distributive pipe case and return water bobbin carriage, tube side import and tube side outlet are installed on the distributive pipe case.
2. a kind of dedicated reclaimer of compressed air waste-heat of multi-medium-flow according to claim 1, it is characterised in that: institute
Stating cooling tube bundle group has two groups, respectively the first cooling medium flowing bundle group and the second cooling medium flowing bundle group, and first is cooling
Two tube bundles in medium flowing bundle group are connected by a connection bilateral tube body, two pipes in the second cooling medium flowing bundle group
Beam body is connected by two connection single-pass tube bodies.
3. a kind of dedicated reclaimer of compressed air waste-heat of multi-medium-flow according to claim 2, it is characterised in that: institute
The both ends for stating connection double-way pipe are connected with the outlet of the tube side of distributive pipe case and the tube side import of another distributive pipe case respectively；Wherein
One connection single tube body is connected with the tube side import of two distributive pipe casees of the first cooling tube bundle group respectively, and the connection
The input port of single tube body be cooling medium input terminal, another it is described connection single tube body respectively with the second cooling tube bundle group two
The tube side outlet of a distributive pipe case is connected, and the delivery outlet of the connection single tube body is the output end of cooling medium.
4. a kind of dedicated reclaimer of compressed air waste-heat of multi-medium-flow according to claim 1, it is characterised in that: institute
Stating tube bundle installation position includes upper mount and lower part mounting base, which is installed in the upper of the shell side shell
Portion, the lower part mounting base are installed in the inside bottom of the shell side shell, and the bottom of the lower part mounting base is equipped with tube side sewage pipe
Body.
5. a kind of dedicated reclaimer of compressed air waste-heat of multi-medium-flow according to claim 4, it is characterised in that: institute
The bottom for stating recovery tank is equipped with sewage draining exit, which is connected with the tube side blowdown tube body.
6. a kind of dedicated reclaimer of compressed air waste-heat of multi-medium-flow according to claim 1, it is characterised in that: institute
State tube bundle further include it is horizontal, indulge support plate arranged in a crossed manner.
7. a kind of dedicated reclaimer of compressed air waste-heat of multi-medium-flow according to claim 1, it is characterised in that: institute
It states and is also installed with shell side baffle in shell side shell.
8. a kind of dedicated reclaimer of compressed air waste-heat of multi-medium-flow according to claim 1, it is characterised in that: institute
It states and is also installed with baffle plate between the intracorporal shell side of shell side shell and tube bundle.
9. a kind of dedicated reclaimer of compressed air waste-heat of multi-medium-flow according to claim 1, it is characterised in that: institute
String piece is stated in continuous bending structure back and forth, and its bending angle is 120 °C.
10. a kind of dedicated reclaimer of compressed air waste-heat of multi-medium-flow according to claim 1, it is characterised in that:
The shell side shell is in horizontal tank body structure setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821976734.3U CN209197532U (en) | 2018-11-28 | 2018-11-28 | A kind of dedicated reclaimer of the compressed air waste-heat of multi-medium-flow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821976734.3U CN209197532U (en) | 2018-11-28 | 2018-11-28 | A kind of dedicated reclaimer of the compressed air waste-heat of multi-medium-flow |
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| Publication Number | Publication Date |
|---|---|
| CN209197532U true CN209197532U (en) | 2019-08-02 |
Family
ID=67426456
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821976734.3U Active CN209197532U (en) | 2018-11-28 | 2018-11-28 | A kind of dedicated reclaimer of the compressed air waste-heat of multi-medium-flow |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109341381A (en) * | 2018-11-28 | 2019-02-15 | 福建立信换热设备制造股份公司 | A kind of dedicated reclaimer of the compressed air waste-heat of multi-medium-flow |
| CN111854499A (en) * | 2020-06-28 | 2020-10-30 | 无锡戴维环保设备制造有限公司 | Waste heat exchanger |
-
2018
- 2018-11-28 CN CN201821976734.3U patent/CN209197532U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109341381A (en) * | 2018-11-28 | 2019-02-15 | 福建立信换热设备制造股份公司 | A kind of dedicated reclaimer of the compressed air waste-heat of multi-medium-flow |
| CN111854499A (en) * | 2020-06-28 | 2020-10-30 | 无锡戴维环保设备制造有限公司 | Waste heat exchanger |
| CN111854499B (en) * | 2020-06-28 | 2021-09-07 | 无锡戴维环保设备制造有限公司 | Waste heat exchanger |
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