CN112503994A - Waste heat utilization economizer and distribution equipment - Google Patents
Waste heat utilization economizer and distribution equipment Download PDFInfo
- Publication number
- CN112503994A CN112503994A CN202011399978.1A CN202011399978A CN112503994A CN 112503994 A CN112503994 A CN 112503994A CN 202011399978 A CN202011399978 A CN 202011399978A CN 112503994 A CN112503994 A CN 112503994A
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- air
- waste heat
- rack
- heat utilization
- saving device
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- 239000002918 waste heat Substances 0.000 title claims abstract description 27
- 238000005553 drilling Methods 0.000 claims abstract description 44
- 230000007246 mechanism Effects 0.000 claims abstract description 29
- 230000009471 action Effects 0.000 claims description 3
- 239000002689 soil Substances 0.000 abstract description 8
- 230000009467 reduction Effects 0.000 abstract description 2
- 206010010904 Convulsion Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000036461 convulsion Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000007791 dehumidification Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D21/0001—Recuperative heat exchangers
- F28D21/0014—Recuperative heat exchangers the heat being recuperated from waste air or from vapors
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B3/00—Rotary drilling
- E21B3/02—Surface drives for rotary drilling
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The invention belongs to the technical field of power equipment, and discloses a waste heat utilization energy-saving device and power distribution equipment, wherein the waste heat utilization energy-saving device comprises a support, an air guide mechanism and a drilling mechanism, an exhaust pipe is connected with an air outlet of an exhaust assembly, the drilling assembly comprises a drilling assembly and a feeding assembly, a sector gear of the feeding assembly is connected to the output end of a power source, a rack is meshed with the sector gear and is in sliding connection with the support, the drilling assembly is connected to the tail end of the rack, one end of an elastic piece is abutted against the rack, and the other end; the distribution equipment comprises a power distribution cabinet and the waste heat utilization energy-saving device, and an air inlet of the air guide mechanism is connected with an air outlet of the power distribution cabinet. Waste heat utilization economizer can realize the reuse of heat energy, and the energy saving, and further, the blast pipe is with the leading-in hole that drills to the drilling mechanism of near soil of steam in the switch board, and the heat reduction dehumidifies, protects the switch board, has improved life.
Description
Technical Field
The invention relates to the technical field of power equipment, in particular to a waste heat utilization energy-saving device and power distribution equipment.
Background
The power equipment is a power production and consumption system which consists of links of power generation, power transmission, power transformation, power distribution, power utilization and the like. The power distribution cabinet is also power equipment, when the power distribution cabinet works and operates, more heat can be generated, the heat is directly radiated by using the radiating fan, and hot air is exhausted into the air, so that the surrounding environment becomes hot, peripheral electric appliances are affected, and heat energy is wasted; the ground around the power distribution cabinet is generally wet, and the bottom of the power distribution cabinet is affected with damp after a long time, so that the power distribution cabinet is damaged; in addition, when weather is wet, dew can cover on the switch board surface, and then influences the shell of switch board.
Based on the above current situation, it is urgent to design an energy saving device for waste heat utilization to solve the above problems.
Disclosure of Invention
One object of the present invention is: the waste heat utilization energy-saving device can realize the recycling of heat energy.
Another object of the invention is: the utility model provides a distribution equipment, waste heat utilization economizer can realize the reuse of heat energy, and then can reduce heat for the switch board and dehumidify.
In order to achieve the purpose, the invention adopts the following technical scheme:
in one aspect, a waste heat utilization energy-saving device is disclosed, comprising:
the bracket comprises a movable frame and a fixed seat, and the movable frame is connected with the fixed seat;
the air guide mechanism comprises an air draft assembly and an exhaust pipe, the air draft assembly is arranged on the fixed seat, the air draft assembly is provided with an air inlet and an air outlet, and the exhaust pipe is connected to the air outlet;
the drilling mechanism comprises a drilling assembly and a feeding assembly, the feeding assembly comprises a power source, a sector gear, a rack and an elastic piece, the power source is mounted on the movable frame, the sector gear is connected to the output end of the power source, the rack is meshed with the sector gear and is in sliding connection with the movable frame along the direction close to or far away from a target station, one end of the elastic piece is abutted against the rack, and the other end of the elastic piece is abutted against the movable frame; the drilling assembly is connected to the tail end of the rack and used for drilling holes in the target station.
Optionally, the air extraction assembly is provided as an air extractor.
Preferably, the end of the rack is slidably connected with a first sleeve, the first sleeve is fixed on the drilling assembly, and a first screw fixes the rack in the first sleeve.
As a preferable scheme, a guide sleeve is arranged on the movable frame, the rack is mounted on a sliding part, and the sliding part is connected with the guide sleeve in a sliding manner.
Preferably, the elastic member is sleeved on one side of the sliding member, which is far away from the rack, one end of the elastic member abuts against the sliding member, and the other end of the elastic member abuts against the guide sleeve.
Optionally, the elastic member is provided as a spring.
Preferably, the drilling assembly comprises a drill rod for performing a drilling action, the drill rod having a diameter greater than the diameter of the exhaust pipe.
As a preferable scheme, the air guide mechanism further comprises an air suction cover, the air suction cover is connected to the air inlet, and the air suction cover is funnel-shaped.
As a preferable scheme, the air guide mechanism further comprises a universal pipe, and the universal pipe is connected with the air inlet and the air suction cover.
Preferably, the movable frame is connected with the fixed seat in a sliding mode along a direction close to or far away from the target station.
Optionally, the movable frame is located on a side of the fixed seat away from the target station.
As a preferable scheme, a second sleeve is arranged on the movable frame, the second sleeve is connected with the fixed seat in a sliding mode, and the fixed seat is fixed in the second sleeve through a second screw.
On the other hand, still disclose a distribution equipment, including switch board and foretell waste heat utilization economizer, the air guide mechanism the air intake with the air exit of switch board is connected.
The invention has the beneficial effects that: the waste heat utilization energy-saving device comprises a support, an air guide mechanism and a drilling mechanism, wherein a feeding assembly can drive the drilling assembly to drill on a target station; the distribution equipment comprises a power distribution cabinet and a waste heat utilization energy-saving device, an air inlet of the air guide mechanism is connected with an air outlet of the power distribution cabinet, the drilling mechanism drills holes in nearby soil, hot air in the power distribution cabinet is guided into the holes drilled in the nearby soil through the exhaust pipe, and the power distribution cabinet is protected by cooling and dehumidifying.
Drawings
The invention is explained in more detail below with reference to the figures and examples.
FIG. 1 is a schematic structural diagram of a waste heat utilization energy-saving device;
fig. 2 is a partially enlarged view of a portion a shown in fig. 1.
In fig. 1 to 2:
1. a support; 11. a movable frame; 111. a guide sleeve; 112. a second sleeve; 113. a second screw; 12. a fixed seat;
2. an air guide mechanism; 21. an air draft assembly; 211. an air inlet; 212. an air outlet; 22. an exhaust pipe; 23. an air intake cover; 24. a universal tube;
3. a drilling mechanism; 31. a drilling assembly; 311. a drill stem; 32. a feeding assembly; 321. a power source; 322. a sector gear; 323. a rack; 324. an elastic member; 325. a first sleeve; 326. a first screw; 327. a slider.
Detailed Description
In order to make the technical problems solved, technical solutions adopted and technical effects achieved by the present invention clearer, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
The first embodiment is as follows:
as shown in fig. 1, the embodiment provides a waste heat utilization energy-saving device, which includes a support 1, an air guide mechanism 2 and a drilling mechanism 3, wherein the support 1 includes a movable frame 11 and a fixed seat 12, and the movable frame 11 is connected with the fixed seat 12; the air guide mechanism 2 comprises an air draft assembly 21 and an exhaust pipe 22, the air draft assembly 21 is installed on the fixed seat 12, the air draft assembly 21 is provided with an air inlet 211 and an air outlet 212, and the exhaust pipe 22 is connected to the air outlet 212; the drilling mechanism 3 comprises a drilling assembly 31 and a feeding assembly 32, the feeding assembly 32 comprises a power source 321, a sector gear 322, a rack 323 and an elastic piece 324, the power source 321 is mounted on the movable frame 11, the sector gear 322 is connected to the output end of the power source 321, the rack 323 is meshed with the sector gear 322 and is in sliding connection with the movable frame 11 along the direction close to or far away from the target station, one end of the elastic piece 324 is abutted with the rack 323, and the other end is abutted with the movable frame 11; a drilling assembly 31 is attached to the end of the rack 323 for drilling a hole at a target station. Convulsions subassembly 21 sets up to the air exhauster, the air outlet 212 of air exhauster evenly is connected with many blast pipes 22, power supply 321 sets up to the motor, the motor passes through the connecting plate to be fixed on movable frame 11, sector gear 322 is connected at the output of motor, rack 323 and sector gear 322 meshing, elastic component 324 sets up to the spring, the movable frame 11 of one end butt of spring, other end butt rack 323, drilling subassembly 31 includes motor and drilling rod 311, the motor is installed and is kept away from sector gear 322's end at rack 323, drilling rod 311 connects in the output of motor. The motor drives the sector gear 322 to rotate, the sector gear 322 drives the rack 323 to move towards the direction close to the target station, the rack 323 drives the drilling assembly 31 at the tail end to drill a hole on the target station, the motor continues to drive the sector gear 322 to rotate, the rack 323 is separated from the sector gear 322, and the spring drives the rack 323 to reset towards the direction far away from the target station, so that the circular operation is realized; the exhaust pipes 22 are inserted into the drilled holes, the air inlets 211 of the exhaust fans suck hot air, and then the hot air is guided into the exhaust pipes 22 of the air outlets 212, so that the hot air can be guided into the holes of the target stations through the exhaust pipes 22, the heat energy is recycled, and energy is saved.
In this embodiment, the end of the rack 323 is slidably connected to a first sleeve 325, the first sleeve 325 is fixed to the drilling assembly 31, and a first screw 326 fixes the rack 323 in the first sleeve 325. When the relative position of the feeding assembly 32 and the drilling assembly 31 needs to be adjusted, the first screw 326 is loosened, the tail end of the rack 323 can slide in the first sleeve 325 to a specified position, the first screw 326 is screwed, and the rack 323 is fixed in the first sleeve 325, so that the position of the drilling assembly 31 relative to the feeding assembly 32 can be adjusted, and the operation is simple.
As shown in fig. 2, the movable frame 11 is provided with a guide bush 111, the rack 323 is mounted on a slide member 327, and the slide member 327 is slidably connected to the guide bush 111. In this embodiment, the elastic element 324 is sleeved on the side of the sliding element 327 away from the rack 323, one end of the elastic element 324 abuts against the sliding element 327, and the other end abuts against the guiding sleeve 111. Slider 327 sets up to the carriage, and rack 323 is installed on the carriage and through carriage and uide bushing 111 sliding connection, and drilling assembly 31 is connected at the end of carriage to be provided with the mounting bar on the lateral wall that the rack 323 was kept away from to the carriage, and the spring housing is established on the mounting bar, and the one end butt uide bushing 111 of spring, the other end butt mounting bar and the linkage portion of carriage main part. When the drilling mechanism 3 drills, the motor drives the sector gear 322 to rotate, the sector gear 322 drives the rack 323 to slide towards the direction close to the target station, the sliding frame connected with the rack 323 slides in the guide sleeve 111 and drives the drilling assembly 31 at the tail end to drill a hole on the target station, the motor continues to drive the sector gear 322 to rotate, the rack 323 is separated from the sector gear 322, the spring drives the sliding frame to drive the rack 323 to reset towards the direction far away from the target station, and interference between the rack 323 and the movable frame 11 is reduced due to the arrangement of the sliding frame and the guide sleeve 111.
As shown in fig. 1, the drilling assembly 31 includes a drill rod 311, the drill rod 311 being used to perform a drilling action, the drill rod 311 having a diameter greater than that of the exhaust pipe 22. The motor of the drilling assembly 31 drives the drill rod 311 to drill a hole on a target station, the diameter of the drilled hole is larger than that of the exhaust pipe 22, the exhaust pipes 22 are easily inserted into the drilled hole, the air inlet 211 of the exhaust fan sucks hot air, the hot air is guided into the exhaust pipe 22 of the air outlet 212, then the exhaust pipes 22 can guide the hot air into the hole of the target station, when surrounding air is humid, the hot air of the exhaust pipe 22 overflows from a side gap of the hole, water vapor in the air can be evaporated, and drying performance is improved.
The air guide mechanism 2 further comprises an air suction cover 23, the air suction cover 23 is connected to the air inlet 211, and the air suction cover 23 is funnel-shaped. Meanwhile, the air guide mechanism 2 further comprises a universal pipe 24, and the universal pipe 24 is connected with the air inlet 211 and the air suction cover 23. One end of the universal pipe 24 is connected with an air inlet 211 of the exhaust fan, the other end is connected with the end part of the small opening of the funnel, and the end part of the large opening of the funnel is connected with an air outlet of a heat source. The universal pipe 24 can be bent at will to adapt to different working conditions and connect the exhaust fan with a heat source, and the funnel-shaped air suction cover 23 is connected with the air outlet of the heat source, so that the sealing performance of the air suction cover 23 and the air outlet can be improved, and the waste of heat energy is reduced.
As shown in fig. 1, the movable frame 11 is slidably connected to the fixed frame 12 in a direction toward or away from the target station. The movable frame 11 is located on one side of the fixed seat 12 far away from the target station, the second sleeve 112 is arranged on the movable frame 11, and the end of the fixed seat 12 penetrates through the second sleeve 112 and is in sliding connection with the movable frame 11 through the second sleeve 112, so that the structure is simple. The fixed seat 12 is placed on the target station, when the distance between the drilling mechanism 3 and the target station needs to be adjusted, the second screw 113 is unscrewed, the end part of the fixed seat 12 can slide to a specified position in the second sleeve 112, the second screw 113 is screwed, and the fixed seat 12 and the movable frame 11 are fixed, so that the operation is simple.
Example two:
the embodiment provides a power distribution device, which comprises a power distribution cabinet and a waste heat utilization energy-saving device, wherein an air inlet 211 of an air guide mechanism 2 is connected with an air outlet of the power distribution cabinet. The motor drives the sector gear 322 to rotate, the sector gear 322 drives the rack 323 to slide towards the direction close to the soil, and then the rack 323 drives the drilling assembly 31 at the tail end to drill a hole in the soil; insert the hole on the soil with many blast pipes 22 again, the air intake 211 of air exhauster inhales steam from the air exit of switch board, can give the switch board heat dissipation, again with steam leading-in to the blast pipe 22 of air outlet 212, and then many blast pipes 22 can be with steam leading-in to the hole of soil, the soil under the dry switch board bottom, realized the reuse of heat energy to the heat reduction dehumidification has improved the life of switch board.
In the description herein, it is to be understood that the terms "upper," "lower," "left," "right," and the like are based on the orientation or positional relationship shown in the drawings for convenience in description and simplicity of operation, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the present invention. Furthermore, the terms "first" and "second" are used merely for descriptive purposes and are not intended to have any special meaning.
In the description herein, references to the description of "an embodiment," "an example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.
In addition, the foregoing is only the preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
Claims (10)
1. A waste heat utilization economizer characterized by that includes:
the support (1) comprises a movable frame (11) and a fixed seat (12), wherein the movable frame (11) is connected with the fixed seat (12);
the air guide mechanism (2) comprises an air draft assembly (21) and an exhaust pipe (22), the air draft assembly (21) is installed on the fixed seat (12), the air draft assembly (21) is provided with an air inlet (211) and an air outlet (212), and the exhaust pipe (22) is connected to the air outlet (212);
the drilling mechanism (3) comprises a drilling assembly (31) and a feeding assembly (32), the feeding assembly (32) comprises a power source (321), a sector gear (322), a rack (323) and an elastic piece (324), the power source (321) is installed on the movable frame (11), the sector gear (322) is connected to the output end of the power source (321), the rack (323) is meshed with the sector gear (322) and is in sliding connection with the movable frame (11) along the direction close to or far away from a target station, one end of the elastic piece (324) is abutted with the rack (323), and the other end of the elastic piece is abutted with the movable frame (11); the drilling assembly (31) is connected to the end of the rack (323) for drilling at the target station, and the exhaust pipe (22) can be inserted into the drilled hole.
2. The waste heat utilization energy-saving device as claimed in claim 1, wherein a first sleeve (325) is slidably connected to the end of the rack (323), the first sleeve (325) is fixed on the drilling assembly (31), and a first screw (326) fixes the rack (323) in the first sleeve (325).
3. The waste heat utilization energy-saving device according to claim 1, wherein a guide sleeve (111) is arranged on the movable frame (11), the rack (323) is installed on a sliding part (327), and the sliding part (327) is connected with the guide sleeve (111) in a sliding manner.
4. The waste heat utilization energy-saving device according to claim 3, wherein the elastic member (324) is sleeved on one side of the sliding member (327) far away from the rack (323), one end of the elastic member (324) abuts against the main body of the sliding member (327), and the other end abuts against the guide sleeve (111).
5. The waste heat utilization energy-saving device as claimed in claim 1, wherein the drilling assembly (31) comprises a drill rod (311), the drill rod (311) is used for performing a drilling action, and the diameter of the drill rod (311) is larger than that of the exhaust pipe (22).
6. The waste heat utilization energy-saving device as claimed in claim 1, wherein the air guide mechanism (2) further comprises an air suction hood (23), the air suction hood (23) is connected to the air inlet (211), and the air suction hood (23) is in a funnel shape.
7. The waste heat utilization energy-saving device as claimed in claim 6, wherein the air guide mechanism (2) further comprises a universal pipe (24), and the universal pipe (24) is connected with the air inlet (211) and the air suction cover (23).
8. The waste heat utilization energy-saving device as claimed in claim 1, wherein the movable frame (11) is connected with the fixed seat (12) in a sliding mode in a direction close to or far away from the target station.
9. The waste heat utilization energy-saving device according to claim 8, wherein a second sleeve (112) is arranged on the movable frame (11), the second sleeve (112) is slidably connected with the fixed seat (12), and a second screw (113) fixes the fixed seat (12) in the second sleeve (112).
10. A power distribution device, characterized by comprising a power distribution cabinet and the waste heat utilization energy-saving device as claimed in any one of claims 1 to 9, wherein the air inlet (211) of the air guide mechanism (2) is connected with the air outlet of the power distribution cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011399978.1A CN112503994B (en) | 2020-12-02 | 2020-12-02 | Waste heat utilization economizer and distribution equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011399978.1A CN112503994B (en) | 2020-12-02 | 2020-12-02 | Waste heat utilization economizer and distribution equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112503994A true CN112503994A (en) | 2021-03-16 |
| CN112503994B CN112503994B (en) | 2022-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011399978.1A Active CN112503994B (en) | 2020-12-02 | 2020-12-02 | Waste heat utilization economizer and distribution equipment |
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| CN (1) | CN112503994B (en) |
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