CN214620559U - High-temperature oil smoke waste heat recycling system - Google Patents
High-temperature oil smoke waste heat recycling system Download PDFInfo
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- CN214620559U CN214620559U CN202120533857.5U CN202120533857U CN214620559U CN 214620559 U CN214620559 U CN 214620559U CN 202120533857 U CN202120533857 U CN 202120533857U CN 214620559 U CN214620559 U CN 214620559U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
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Abstract
The utility model discloses a high temperature oil smoke waste heat recovery utilizes system, include: the upper end of the waste heat recovery air duct is connected with the high-temperature oil smoke exhaust air duct, and the lower end of the waste heat recovery air duct is connected with the oil stain discharge water tank; the tubular heat exchanger is arranged in the waste heat recovery air duct and is positioned above the oil stain discharge water tank; the water inlet end of the spray cleaning subsystem is connected with an oil stain discharge water tank, and a spray head of the spray cleaning subsystem is arranged in a waste heat recovery air duct above the tubular heat exchanger; the water inlet and outlet of the drying heat exchanger are connected with the tube nest heat exchanger through a circulating water subsystem; the drying heat exchanger is connected in series on a fresh air pipeline of the drying production line. The circulating water subsystem and the tube type heat exchanger can be used for replacing a large amount of waste heat contained in high-temperature oil smoke discharged from a food production line to a drying production line needing heating at low cost, so that the high-temperature waste heat can be recycled to be used on the required drying production line, and the production cost is reduced.
Description
Technical Field
The utility model belongs to the waste heat utilization field, concretely relates to high temperature oil smoke waste heat recovery utilizes system.
Background
In the existing production mode, on one hand, a factory can generate a lot of heat which is inconvenient to recover in production, such as waste heat of high-temperature oil smoke, which causes energy waste, on the other hand, heat needs to be provided in other production links, and if energy is provided independently, the energy consumption is increased.
Therefore, the inventors have found that how to effectively recover the heat which is inconveniently recovered in these processes and to effectively utilize it is a problem to be solved.
SUMMERY OF THE UTILITY MODEL
Based on the problem that prior art exists, the utility model aims at providing a high temperature oil smoke waste heat recovery utilizes system can solve current inconvenient recycle of waste heat to the high temperature oil smoke, the extravagant problem of the energy that exists.
The utility model aims at realizing through the following technical scheme:
the utility model discloses embodiment provides a high temperature oil smoke waste heat recovery utilizes system, include: the system comprises a waste heat recovery air duct, a tube heat exchanger, an oil stain discharge water tank, a drying heat exchanger, a circulating water subsystem and a spraying cleaning subsystem; wherein the content of the first and second substances,
the upper end of the waste heat recovery air duct is connected with the high-temperature oil smoke exhaust air duct, and the lower end of the waste heat recovery air duct is connected with the oil stain discharge water tank;
the shell and tube heat exchanger is arranged in the waste heat recovery air duct and is positioned above the oil stain discharge water tank;
the water inlet end of the spray cleaning subsystem is connected with the oil stain discharge water tank, and a spray head of the spray cleaning subsystem is arranged in the waste heat recovery air duct above the tube nest heat exchanger;
the water inlet and the water outlet of the drying heat exchanger are connected with the tube nest heat exchanger through the circulating water subsystem;
the drying heat exchanger is connected in series on a fresh air pipeline of the drying production line.
By the foregoing the utility model provides a technical scheme can see out, the embodiment of the utility model provides a high temperature oil smoke waste heat recovery utilizes system, its beneficial effect is:
through setting up the waste heat recovery wind channel, the shell and tube heat exchanger, the oil stain is discharged the water tank and is sprayed the washing subsystem, can discharge fume the heat recovery of high temperature oil smoke in the wind channel to the shell and tube heat exchanger in with high temperature oil smoke, the dry heat exchanger that rethread circulating water subsystem connects replaces to dry heat exchanger, and then utilizes by the fresh air pipeline of drying production line, this system produces the low-cost recovery of a large amount of waste heat that can not the direct utilization in with modern industrial production and utilizes, when guaranteeing production, retrieve waste heat resource and utilize, reduce the production running cost.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a high-temperature oil smoke waste heat recycling system provided by an embodiment of the present invention;
in the figure: 1, a tubular heat exchanger; 2 oil stain discharge tank; 3, drying the heat exchanger; 4, circulating a water subsystem; 5, a spraying and cleaning subsystem; 6, a main control device; 7, an energy meter; 8, a smoke exhaust fan; 9 a waste heat recovery air duct; 10 fresh air duct; 11 a tail gas discharge air duct; 12 high-temperature oil smoke exhaust duct; 13 an overflow pipe; 14 a drain line; 15 a steam heat supplementing system; 16 a first softened water replenishing pipe; 17 a second softened water replenishing pipe; 18 constant pressure device
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiment of the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Details not described in the embodiments of the present invention belong to the prior art known to those skilled in the art.
As shown in fig. 1, the embodiment of the utility model provides a high temperature oil smoke waste heat recovery utilizes system, include: the system comprises a waste heat recovery air duct, a tube heat exchanger, an oil stain discharge water tank, a drying heat exchanger, a circulating water subsystem and a spraying cleaning subsystem; wherein the content of the first and second substances,
the upper end of the waste heat recovery air duct is connected with the high-temperature oil smoke exhaust air duct, and the lower end of the waste heat recovery air duct is connected with the oil stain discharge water tank;
the shell and tube heat exchanger is arranged in the waste heat recovery air duct and is positioned above the oil stain discharge water tank;
the water inlet end of the spray cleaning subsystem is connected with the oil stain discharge water tank, and a spray head of the spray cleaning subsystem is arranged in the waste heat recovery air duct above the tube nest heat exchanger;
the water inlet and the water outlet of the drying heat exchanger are connected with the tube nest heat exchanger through the circulating water subsystem;
the drying heat exchanger is connected in series on a fresh air pipeline of a drying production line to heat and dry fresh air.
The above system further comprises:
a tail gas discharge air channel and an intelligent control subsystem; wherein the content of the first and second substances,
the tail gas discharge air duct is connected between the high-temperature oil smoke discharge air duct at the rear end of the waste heat recovery air duct and the oil stain discharge water tank, and a smoke discharge fan is arranged on the tail gas discharge air duct;
the intelligent control subsystem is electrically connected with the circulating water subsystem, the spraying cleaning subsystem and the smoke exhaust fan respectively, and can automatically control the circulating water subsystem and the smoke exhaust fan of the tail gas discharge air duct to adjust the heat exchanged between the tube type heat exchanger and the drying heat exchanger according to the water supply return temperature of a pipeline of the circulating water subsystem and the oil smoke temperature of the inlet and the outlet of the tube type heat exchanger.
In the above system, the intelligent control subsystem includes:
the temperature-sensing device comprises a main control device, a first temperature-sensing probe, a second temperature-sensing probe, a third temperature-sensing probe, a fourth temperature-sensing probe, a fifth temperature-sensing probe, a sixth temperature-sensing probe, a first electric air valve, a second electric air valve and a third electric air valve; wherein the content of the first and second substances,
the first temperature-sensing probe and the second temperature-sensing probe are respectively arranged on the high-temperature oil smoke exhaust air duct at the front end and the rear end of the waste heat recovery air duct;
the third temperature-sensing probe and the fourth temperature-sensing probe are respectively arranged on an inlet waterway and an outlet waterway of the tubular heat exchanger;
the fifth temperature-sensing probe and the sixth temperature-sensing probe are respectively arranged on the fresh air pipelines of the drying production line at the front end and the rear end of the drying heat exchanger;
the first electric air valve is arranged on the waste heat recovery air duct at the front end of the tube heat exchanger;
the second electric air valve is arranged on a tail gas discharge air channel at the front end of the smoke exhaust fan;
the third electric air valve is arranged on the high-temperature lampblack smoke exhaust air channel between the waste heat recovery air channel and the tail gas discharge air channel;
the main control device is respectively electrically connected with the temperature sensing probes, the electric air valves, the circulating water subsystem, the spraying and cleaning subsystem and the smoke exhaust fan, can control the opening and closing of the electric air valves according to a set program according to the measured temperature, and automatically controls the circulating water subsystem and the smoke exhaust fan of the tail gas discharge air channel to adjust the heat replaced between the tube nest heat exchanger and the drying heat exchanger.
Further, the intelligent control subsystem further comprises: the remote transmission pressure gauge and the circulating electromagnetic valve are both arranged on a water path of the circulating water subsystem; the master control device is respectively connected with the master control device and can control the opening or closing of the circulating electromagnetic valve according to the pressure signal of the remote transmission pressure gauge.
The above system further comprises: the heat supplementing subsystem is arranged on the drying production line and is connected with an inlet of a fresh air pipeline of the drying production line;
the heat supplementing subsystem is electrically connected with the intelligent control subsystem, and can control and supplement the heat required by the drying production line according to the fresh air inlet and outlet temperature of the drying heat exchanger by the intelligent control subsystem.
Preferably, the heat supplementing subsystem can adopt a steam heat supplementing system.
The above system further comprises: and the energy meter is connected to the pipeline of the circulating water subsystem between the tube type heat exchanger and the drying heat exchanger.
In the system, the tubular heat exchanger adopts a stainless steel tubular heat exchanger with built-in copper heat exchange tubular pipes;
the drying heat exchanger is a stainless steel shell, and heat exchange aluminum fins are arranged in the drying heat exchanger.
In the system, the oil stain discharge water tank adopts a stainless steel water tank.
In the system, a liquid level sensor and a water replenishing pipeline provided with an electromagnetic valve are arranged on the oil stain discharge tank;
the overflow pipeline is connected with the upper part in the oil stain discharge water tank;
one end of a drainage pipeline is connected with the bottom in the oil stain discharge water tank, and the other end of the drainage pipeline is connected with the overflow pipeline;
and the oil stain discharge tank is also connected with a first softened water replenishing pipe.
In the above-mentioned system, the circulating water subsystem includes:
a water supply pipe, a water return pipe and a circulating pump; wherein the content of the first and second substances,
a water supply pipe and a water return pipe are respectively connected between the water inlet and the water outlet of the drying heat exchanger and the water inlet and the water outlet of the tubular heat exchanger, and a circulating water path is formed between the drying heat exchanger and the tubular heat exchanger;
the circulating pump is arranged on the water return pipeline;
the spraying and cleaning subsystem is composed of a spraying head connected with the top end of a spraying water pipe and a spraying water pump arranged on the spraying water pipe, and the bottom end of the spraying water pipe is connected with the bottom in the oil stain discharge tank.
In the system, a second softened water replenishing pipe is also arranged on the water inlet pipe of the circulating water subsystem.
Compared with the prior art, the utility model discloses at least, following advantage has:
the low-cost recovery of the waste heat that produces a large amount of unable direct utilization in the modern industrial production is utilized, through the intelligent control subsystem that sets up, maximize recovery high temperature waste heat is used for required drying production line under the circumstances of guaranteeing original production line normal production on, entire system can realize full intelligent control, under the unmanned circumstances, realizes the operation of system automatic control, when guaranteeing production, retrieves the waste heat energy and utilizes, reduces production running cost.
Embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
As shown in fig. 1, the utility model provides a high temperature oil smoke waste heat recovery utilizes system can retrieve the high temperature oil smoke waste heat that food production line produced to as the heat source of other needs, and then it is big to solve the production energy consumption, it is extravagant many, energy-conservation nature or timeliness are poor, the low scheduling problem of intelligent degree of operation control, this system mainly utilizes a large amount of waste heat low-cost replacements that the high temperature oil smoke that discharges on the circulation water subsystem and shell and tube heat exchanger will food production line contains to need thermal stoving production line, this system includes:
the system comprises a tube nest heat exchanger, a drying heat exchanger, an induced draft fan, a circulating water subsystem, a spraying and cleaning subsystem, an oil stain discharging and draining water tank, a steam heat supplementing subsystem and an intelligent control subsystem; the system can automatically operate under the unattended condition, and automatically adjust the energy of replacement according to the high-temperature oil smoke discharge temperature while not influencing the normal production of the original production line.
The high-temperature oil smoke exhaust air duct is connected into the tube type heat exchanger in series through the waste heat recovery air duct, the tube type heat exchanger is made of stainless steel, a copper tube heat exchange tube is arranged in the tube type heat exchanger, an oil stain discharge water tank is arranged on the lower portion of the tube type heat exchanger and used for collecting and discharging oil stains generated in the operation of the system, and the discharge water tank is made of stainless steel. A circulating water subsystem is arranged between the tube still heat exchanger and the drying heat exchanger, and the circulation of the water system is driven by a circulating pump. For displacing the heat absorbed by the tube heat exchanger to the drying heat exchanger.
The fresh air inlet of the drying production line is connected in series with the drying heat exchanger, the drying heat exchanger is a stainless steel shell, and a heat exchange aluminum fin is arranged in the drying heat exchanger and used for further exchanging heat absorbed by a high-temperature oil smoke air channel to the drying production line and improving the temperature of the fresh air inlet.
The spraying and cleaning subsystem is connected with the tubular heat exchanger and the oil stain discharge water tank and is used for cleaning oil stains attached to the heat exchange copper pipe in the tubular heat exchanger and keeping the tubular heat exchanger in a high-efficiency heat exchange state all the time. The spray cleaning subsystem is driven by a spray water pump.
The drying production line is provided with a heat supplementing subsystem, and when the recovered heat cannot meet the requirement on the drying production line, the heat supplementing subsystem is started to supplement the required heat.
The intelligent control subsystem realizes PID regulation for the whole system operation, which comprises: (1) and PID adjusts the running frequency of the circulating water pump according to the water supply and return temperatures T3 and T4 of a circulating water system pipeline connected between the shell and tube heat exchanger and the drying heat exchanger. (2) The operation frequency of the smoke exhaust fan is adjusted according to the inlet and outlet temperatures T1 and T2 of the smoke exhaust duct tubular heat exchanger, so that the smoke exhaust temperature on a food production line is ensured, and the normal production of the food production line is ensured. (3) And automatically starting and closing the heat supplementing subsystem according to the fresh air inlet and outlet temperatures T5 and T6 of the drying heat exchanger. (4) The whole system calculates the energy for energy saving and emission reduction through the energy meter counting system.
Preferably, the tube type heat exchanger is connected in series into an original smoke exhaust air duct, and electric air valves M1 and M2, temperature sensing probes T1 and T2 and an axial flow fan PW1 are installed in the air duct.
And the oil stain discharge water tank arranged below the tubular heat exchanger plays a role of receiving and cleaning sewage flowing down.
Preferably, an overflow pipeline, a liquid level sensor and an electromagnetic valve are installed in the oil stain discharge water tank, the electromagnetic valve is controlled to be opened and closed according to a liquid level signal of the liquid level sensor so as to control softened water to supplement water, the oil stain discharge water tank is always in a high water level, and the washed oil stains are discharged through the overflow pipeline.
Preferably, cleaning water pumps are arranged on the tubular heat exchanger and the oil stain discharge water tank, a mist spray header is arranged at the air channel inlet of the tubular heat exchanger, and the tubular heat exchanger is cleaned at regular time. And pumping water from the lower part of the oil stain discharge water tank to spray the heat exchange copper pipe of the tube still heat exchanger.
Preferably, a circulating water pump is arranged between the tube heat exchanger and the drying heat exchanger, and the circulating water path enters and exits from the lower part of the tube heat exchanger.
Preferably, temperature-sensing probes T3 and T4 are mounted on inlet and outlet water paths of the shell and tube heat exchanger.
Preferably, temperature-sensing probes T5 and T6 are installed in front of and behind the fresh air pipeline of the drying heat exchanger.
Preferably, a drying heat exchanger and a steam concurrent heating subsystem are installed on the fresh air pipeline of the drying production line in series.
Preferably, an energy meter is installed at the outlet of the circulating water path of the dry heat exchanger.
Preferably, a remote pressure gauge Y1 and a circulating electromagnetic valve are installed in the circulating water subsystem.
The system can be in communication connection with the cloud platform through a network, so that detection and operation control through a computer or a mobile phone terminal are realized, the used electric quantity is automatically counted, the energy is saved through counting, and energy consumption analysis is automatically performed.
The above description is only for the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are all covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a high temperature oil smoke waste heat recovery utilizes system which characterized in that includes: the system comprises a waste heat recovery air duct, a high-temperature oil smoke exhaust air duct, a tube heat exchanger, an oil stain discharge water tank, a drying heat exchanger, a circulating water subsystem and a spraying cleaning subsystem; wherein the content of the first and second substances,
the upper end of the waste heat recovery air duct is connected with the high-temperature oil smoke exhaust air duct, and the lower end of the waste heat recovery air duct is connected with the oil stain discharge water tank;
the shell and tube heat exchanger is arranged in the waste heat recovery air duct and is positioned above the oil stain discharge water tank;
the water inlet end of the spray cleaning subsystem is connected with the oil stain discharge water tank, and a spray head of the spray cleaning subsystem is arranged in the waste heat recovery air duct above the tube nest heat exchanger;
the water inlet and the water outlet of the drying heat exchanger are connected with the tube nest heat exchanger through the circulating water subsystem;
the drying heat exchanger is connected in series on a fresh air pipeline of the drying production line.
2. The high-temperature lampblack waste heat recycling system according to claim 1, further comprising:
a tail gas discharge air channel and an intelligent control subsystem; wherein the content of the first and second substances,
the tail gas discharge air duct is connected between the high-temperature oil smoke discharge air duct at the rear end of the waste heat recovery air duct and the oil stain discharge water tank, and a smoke discharge fan is arranged on the tail gas discharge air duct;
the intelligent control subsystem is electrically connected with the circulating water subsystem, the spraying cleaning subsystem and the smoke exhaust fan respectively, and can automatically control the circulating water subsystem and the smoke exhaust fan of the tail gas discharge air duct to adjust the heat exchanged between the tube type heat exchanger and the drying heat exchanger according to the water supply and return temperature of a pipeline of the circulating water subsystem and the inlet and outlet temperature of the tube type heat exchanger.
3. The high temperature lampblack waste heat recycling system as claimed in claim 2, wherein the intelligent control subsystem comprises:
the temperature-sensing device comprises a main control device, a first temperature-sensing probe, a second temperature-sensing probe, a third temperature-sensing probe, a fourth temperature-sensing probe, a fifth temperature-sensing probe, a sixth temperature-sensing probe, a first electric air valve, a second electric air valve and a third electric air valve; wherein the content of the first and second substances,
the first temperature-sensing probe and the second temperature-sensing probe are respectively arranged on the high-temperature oil smoke exhaust air duct at the front end and the rear end of the waste heat recovery air duct;
the third temperature-sensing probe and the fourth temperature-sensing probe are respectively arranged on an inlet waterway and an outlet waterway of the tubular heat exchanger;
the fifth temperature-sensing probe and the sixth temperature-sensing probe are respectively arranged on the fresh air pipelines of the drying production line at the front end and the rear end of the drying heat exchanger;
the first electric air valve is arranged on the waste heat recovery air duct at the front end of the tube heat exchanger;
the second electric air valve is arranged on a tail gas discharge air channel at the front end of the smoke exhaust fan;
the third electric air valve is arranged on the high-temperature lampblack smoke exhaust air channel between the waste heat recovery air channel and the tail gas discharge air channel;
the main control device is respectively electrically connected with the temperature sensing probes, the electric air valves, the circulating water subsystem, the spraying and cleaning subsystem and the smoke exhaust fan, can control the opening and closing of the electric air valves according to a set program according to the measured temperature, and automatically controls the circulating water subsystem and the smoke exhaust fan of the tail gas discharge air channel to adjust the heat replaced between the tube nest heat exchanger and the drying heat exchanger.
4. The high-temperature lampblack waste heat recycling system according to claim 2 or 3, further comprising: the heat supplementing subsystem is arranged on the drying production line and is connected with an inlet of a fresh air pipeline of the drying production line;
the heat supplementing subsystem is electrically connected with the intelligent control subsystem, and can control and supplement the heat required by the drying production line according to the fresh air inlet and outlet temperature of the drying heat exchanger by the intelligent control subsystem.
5. The high-temperature lampblack waste heat recycling system according to claim 1 or 2, further comprising: and the energy meter is connected to the pipeline of the circulating water subsystem between the tube type heat exchanger and the drying heat exchanger.
6. The high-temperature lampblack waste heat recycling system according to claim 1 or 2, wherein the tubular heat exchanger is a stainless steel tubular heat exchanger with a built-in copper heat exchange tubular;
the drying heat exchanger is a stainless steel shell, and heat exchange aluminum fins are arranged in the drying heat exchanger.
7. The high-temperature lampblack waste heat recycling system according to claim 1 or 2, wherein the oil stain discharge water tank is a stainless steel water tank.
8. The high-temperature lampblack waste heat recycling system as claimed in claim 6, wherein a liquid level sensor and a water replenishing pipeline provided with an electromagnetic valve are mounted on the oil stain discharge water tank;
the overflow pipeline is connected with the upper part in the oil stain discharge water tank;
one end of a drainage pipeline is connected with the bottom in the oil stain discharge water tank, and the other end of the drainage pipeline is connected with the overflow pipeline;
and the oil stain discharge tank is also connected with a first softened water replenishing pipe.
9. The high-temperature lampblack waste heat recycling system according to claim 1 or 2, wherein the circulating water subsystem comprises:
a water supply pipe, a water return pipe and a circulating pump; wherein the content of the first and second substances,
a water supply pipe and a water return pipe are respectively connected between the water inlet and the water outlet of the drying heat exchanger and the water inlet and the water outlet of the tubular heat exchanger, and a circulating water path is formed between the drying heat exchanger and the tubular heat exchanger;
the circulating pump is arranged on the water return pipeline;
the spraying and cleaning subsystem is composed of a spraying head connected with the top end of a spraying water pipe and a spraying water pump arranged on the spraying water pipe, and the bottom end of the spraying water pipe is connected with the bottom in the oil stain discharge tank.
10. The high-temperature lampblack waste heat recycling system as claimed in claim 8, wherein a second softened water replenishing pipe is further arranged on a water inlet pipe of the circulating water subsystem.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120533857.5U CN214620559U (en) | 2021-03-15 | 2021-03-15 | High-temperature oil smoke waste heat recycling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120533857.5U CN214620559U (en) | 2021-03-15 | 2021-03-15 | High-temperature oil smoke waste heat recycling system |
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| Publication Number | Publication Date |
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| CN214620559U true CN214620559U (en) | 2021-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120533857.5U Expired - Fee Related CN214620559U (en) | 2021-03-15 | 2021-03-15 | High-temperature oil smoke waste heat recycling system |
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| Country | Link |
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| CN (1) | CN214620559U (en) |
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2021
- 2021-03-15 CN CN202120533857.5U patent/CN214620559U/en not_active Expired - Fee Related
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