CN114857765B - Central air conditioner waste heat recovery device for PCB production workshop - Google Patents
Central air conditioner waste heat recovery device for PCB production workshop Download PDFInfo
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- CN114857765B CN114857765B CN202210352758.6A CN202210352758A CN114857765B CN 114857765 B CN114857765 B CN 114857765B CN 202210352758 A CN202210352758 A CN 202210352758A CN 114857765 B CN114857765 B CN 114857765B
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- heat exchange
- rotating rod
- waste heat
- air conditioner
- central air
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F12/00—Use of energy recovery systems in air conditioning, ventilation or screening
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/56—Heat recovery units
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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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a central air conditioner waste heat recovery device of a PCB production workshop, which belongs to the field of waste heat recovery.
Description
Technical Field
The invention relates to the field of waste heat recovery, in particular to a central air conditioner waste heat recovery device for a PCB production workshop.
Background
The waste heat is limited by factors such as technology and concept, in the energy consumption device of the industrial enterprise which is put into operation, the original design has sensible heat and latent heat which are not reasonably utilized, the waste heat comprises air conditioner waste heat, high-temperature waste gas waste heat and the like, the central air conditioner waste heat recycling device mainly performs water cooling on the central air conditioner through a heat conducting water pipe, performs oil cooling on the central air conditioner through the heat conducting oil pipe, and performs air cooling on the central air conditioner, the water cooling water pipe and the oil cooling water pipe through a fan.
However, in the prior art, the heat conducting water pipe on the existing air conditioner waste heat recycling device is easy to scale in the water storage tank, the scale condensed on the heat conducting water pipe can influence the heat conduction of the heat conducting water pipe, and the heating efficiency can be influenced due to unreasonable design of the water cooling pipe. Therefore, it is necessary to provide a new device for recycling waste heat of air conditioner to solve the above technical problems.
Disclosure of Invention
The invention aims to solve the technical problem of providing a central air conditioner waste heat recovery device for a PCB production workshop, which is used for effectively solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: including central air conditioning waste heat recovery ware, heat exchange water tank, user's water pipe, wherein:
1. the central air conditioner waste heat recoverer collects air conditioner waste heat;
2. waste heat collected by the waste heat recoverer of the central air conditioner is introduced into the heat exchange water tank through the air pipe;
3. the cold water flows into the heat exchange water pipe after being heated into hot water in the heat exchange water tank for users to use.
Further, a PCB workshop central air conditioning waste heat recovery device, including the heat exchange water tank, its characterized in that: the heat exchange kettle comprises a heat exchange water tank, and is characterized in that two crisscross supporting rods are arranged in the heat exchange water tank, a heat exchange kettle is arranged at the cross center of the supporting rods, the middle part of the heat exchange kettle is a plane, a second rotating rod is rotatably connected to the center of the plane part of the heat exchange kettle, a motor is connected to the plane part of the heat exchange kettle through a motor fixing rod, a second rotating rod is arranged on the plane part of the heat exchange kettle, a third rotating rod is fixedly connected to the direction of the second rotating rod perpendicular to the motor, a rotating plate is hinged to the third rotating rod, a first rocker is hinged to the lower end of the third rotating rod, a second rocker is hinged to the first other end of the first rocker, a U-shaped sleeve is hinged to the second rocker, the first connecting section of the second rocker is two parallel plates, the first U-shaped sleeve is in a semicircular structure, the second section of the U-shaped sleeve is in a mirror symmetry structure of the middle semicircular structure, the second rotating rod is in a cambered surface lamination with the heat exchange kettle, the first U-shaped sleeve is in a sliding connection with the third rotating rod, the first U-shaped sleeve is in a sliding connection with the third parallel plate, the first heat exchange kettle is provided with a first heat exchange pipe supporting ring, and the first heat exchange pipe is provided with a peripheral supporting ring, and the first opening is arranged at the first heat exchange pipe is connected with the first peripheral supporting ring.
Further, the periphery of the heat exchange kettle is a half ring-shaped structure and is a heating surface.
Further, the motor is a high-temperature-resistant waterproof motor, and at least three motor fixing rods are arranged.
Further, the first rotating rod is two rods, the first rotating rod is located at two sides of the connecting piece of the rotating rod respectively, the distance between the peripheries of the two rods is smaller than the diameter of the first heat exchange tube, the third rotating rod is two rods, and the third rotating rod is located at two sides of the heat exchange pot respectively.
Furthermore, a plurality of heat exchange devices can be arranged on the supporting rod, and torsion springs are arranged in the first rotating rod and the second rotating rod.
The invention has the technical effects and advantages that:
the 1.U type sleeve is acted by the first rotating rod and the second rotating rod to continuously enter and exit from the notch of the first heat exchange tube, so that scale can be periodically removed from the outer wall of the first heat exchange tube, the inner wall of the first heat exchange tube and the heat exchange kettle;
2. when the U-shaped sleeve slides along the rotating rod III under the action of the rotating rod I and the rotating rod II, the U-shaped sleeve drives the upper end to be hinged to the rotating rod III through the hinged rocker I and the hinged rocker II, the lower end of the U-shaped sleeve is hinged to the rotating plate of the rocker I, and the rotating plate can drive water in the heat exchange water tank to flow, so that the heating efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of the main structure of the present invention;
FIG. 2 is a schematic view of a heat exchange structure according to the present invention;
FIG. 3 is a schematic view of the structure between the heat exchange kettle and the motor of the present invention;
FIG. 4 is a schematic side view of a motor portion of the present invention;
FIG. 5 is a schematic view of the heated outer ring of the heat exchange kettle of the present invention;
FIG. 6 is a schematic side view of a three-part turn bar of the present invention;
FIG. 7 is a flow chart of the system of the present invention.
In the figure: 1 heat exchange water tank, 2 support rods, 31 support ring, 32 rotating rod connecting piece, 33, rotating rod one, 41 heat exchange pipe one, 42 heat exchange kettle, 51, rotating plate, 52, rocker one, 53 rocker two, 54, U-shaped sleeve, 61, motor, 62, rotating rod three, 71, rotating rod two, 72, motor fixing rod, 73, rotating rod two stop lever.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-7, the present embodiment provides a technical solution: including central air conditioning waste heat recovery ware, heat exchange water tank, user's water pipe, wherein:
1. the central air conditioner waste heat recoverer collects air conditioner waste heat;
2. waste heat collected by the waste heat recoverer of the central air conditioner is introduced into the heat exchange water tank through the air pipe;
3. the cold water flows into the heat exchange water pipe after being heated into hot water in the heat exchange water tank for users to use.
Further, a PCB workshop central air conditioning waste heat recovery device, including heat exchange water tank 1, its characterized in that: the heat exchange kettle comprises a heat exchange water tank 1, two crisscross supporting rods 2 are arranged in the heat exchange water tank 1, a heat exchange kettle 42 is arranged at the cross center of the supporting rods 2, the middle part of the heat exchange kettle 42 is a plane, a second rotating rod 71 is rotatably connected to the center of the plane part of the heat exchange kettle 42, a motor 61 is connected to the plane part of the heat exchange kettle 42 through a motor fixing rod 72, a second rotating rod 73 is arranged on the plane part of the heat exchange kettle 42, a third rotating rod 62 is fixedly connected to the direction perpendicular to the motor 61, the other end of the third rotating rod 62 is hinged to a rotating plate 51, a first rocker 52 is hinged to the lower end of the rotating plate 51, a second rocker 53 is hinged to the other end of the second rocker 53, a U-shaped sleeve 54 is divided into three sections, the connecting section of the U-shaped sleeve 54 is two parallel plates, the middle section of the U-shaped sleeve 54 is of a semicircular structure, the other section of the U-shaped sleeve 54 is of a mirrored symmetrical structure of the middle semicircular structure, the U-shaped sleeve 54 is fixedly connected to the third rotating rod 62, the first rotating rod 31 is connected to the first heat exchange sleeve 31, the second heat exchange sleeve 31 is connected to the first heat exchange sleeve 41, and the first heat exchange sleeve 41 is provided with the second heat exchange sleeve 41, and the first heat exchange sleeve 31 is connected to the second heat exchange sleeve 41, and the first heat exchange sleeve 31 is provided with the first heat exchange sleeve 41, and the first heat exchange sleeve 31 is connected to the second heat exchange sleeve 41, and the second heat exchange sleeve 41 is provided with the second heat exchange sleeve 41, and the second heat exchange sleeve 31, and the second part is provided with the heat exchange sleeve.
Further, the periphery of the heat exchange kettle 42 is a half ring-shaped structure and is a heating surface.
Further, the motor 61 is a high temperature resistant waterproof motor, and the motor fixing rods 72 are provided with at least three.
Further, the first rotating rod 33 is two rods, the first rotating rod 33 is respectively positioned at two sides of the rotating rod connecting piece 32, the distance between the peripheries of the two rods is smaller than the diameter of the first heat exchange tube 41, the third rotating rod 62 is two rods, and the third rotating rod 62 is respectively positioned at two sides of the heat exchange pot 42.
Further, a plurality of heat exchange devices can be arranged on the support rod 2, and torsion springs are arranged in the first rotating rod 33 and the second rotating rod 71.
The working principle of the invention is as follows:
referring to the description of figures 1-7, the central air conditioner waste heat recovery system and device for the PCB production workshop collect air conditioner waste heat through a central air conditioner waste heat recoverer, then the waste heat collected by the central air conditioner waste heat recoverer is introduced into a first heat exchange tube 41 and a heat exchange kettle 42 through an air pipe arranged in a supporting rod 2, cold water in the heat exchange water tank is heated after passing through the first heat exchange tube 41 and the heat exchange kettle 42, when the heat exchange device is used for a period of time, scales can be generated on the outer walls of the first heat exchange tube 41 and the heat exchange kettle 42, when waste heat is generated each time by a control center, the control center simultaneously controls a motor 61 to rotate, the rotating motor 61 drives a third rotating rod 62 and a U-shaped sleeve 54 fixedly connected to the third rotating rod 62 to rotate along the center of the heat exchange kettle 42, the outer wall of the outer ring of the first heat exchange tube 41 is wiped to remove the scales at the same time when the U-shaped sleeve 54 rotates, when the motor 61 drives the U-shaped sleeve 54 to wipe one circle of U-shaped sleeve 54 to the notch of the first 41 of the heat exchange tubes, the U-shaped sleeve 54 is blocked by the first 33 of the rotating rod, the U-shaped sleeve 54 pushes the first 33 of the rotating rod to rotate, the first 33 of the rotating rod contacts the notch of the other end of the first 41 of the heat exchange tubes, the U-shaped sleeve 54 is close to the semicircular arc of the heat exchange pot 42 and moves between the first 41 of the heat exchange tubes and the heat exchange pot 42 along the first 33 of the rotating rod, at the moment, the U-shaped sleeve 54 wipes the inner ring of the first 41 of the heat exchange tubes, the outer wall of the heat exchange pot 42 removes scale, when the U-shaped sleeve 54 wipes one circle of the inner ring of the first 41 of the heat exchange tubes, the U-shaped sleeve 54 moves to the second 71 of the rotating rod at the notch of the first 41 of the heat exchange tubes and connected with the center of the heat exchange pot 42 in a rotating way, the U-shaped sleeve 54 pushes the second 71 of the rotating rod to rotate, and when the U-shaped sleeve 54 pushes the second 71 of the rotating rod to rotate to the limit position of the second 73 of the rotating rod, the second rotating rod 71 stops rotating, the U-shaped sleeve 54 moves to the periphery of the first heat exchange tube 41 along the second rotating rod 71, at this time, the U-shaped sleeve 54 continuously wipes and descales the outer ring of the first heat exchange tube 41, when the U-shaped sleeve 54 slides along the third rotating rod 62 under the action of the first rotating rod 33 and the second rotating rod 71, the U-shaped sleeve 54 drives the upper end to be hinged to the third rotating rod 62 through the hinged first rocking rod 52 and the second rocking rod 53, the lower end is hinged to the rotating plate 51 of the first rocking rod 52 to rotate, the rotating plate 51 can drive the water in the heat exchange water tank 1 to flow, the heating efficiency is improved, and torsion springs are arranged in the first rotating rod 33 and the second rotating rod 71 to enable the first rotating rod 33 and the second rotating rod 71 to reset.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present invention.
Claims (5)
1. The utility model provides a PCB workshop central air conditioning waste heat recovery device, includes central air conditioning waste heat recoverer, heat exchange water tank (1), user's water pipe, its characterized in that: two crisscross supporting rods (2) are arranged in the heat exchange water tank (1), a heat exchange kettle (42) is arranged at the cross center of each supporting rod (2), the middle part of each heat exchange kettle (42) is a plane, a second rotating rod (71) is rotationally connected at the center of the plane part of each heat exchange kettle (42), a motor (61) is connected on the plane part of each heat exchange kettle (42) through a motor fixing rod (72), a second rotating rod stop lever (73) is arranged on the plane part of each heat exchange kettle (42), a third rotating rod (62) is fixedly connected in the direction perpendicular to the rotating rod of the motor (61), a rotating plate (51) is hinged to the other end of each third rotating rod (62), the lower end of the rotating plate (51) is hinged with a rocker I (52), the other end of the rocker I (52) is hinged with a rocker II (53), the other end of the rocker II (53) is hinged with a U-shaped sleeve (54), the U-shaped sleeve (54) is divided into three sections, the connecting section of the U-shaped sleeve (54) and the rocker II (53) is two parallel plates, one section in the middle of the U-shaped sleeve (54) is of a semicircular arc structure, the other section of the U-shaped sleeve (54) is of a mirror symmetry structure of a semicircular arc structure in the middle, the mirror symmetry structure of the U-shaped sleeve (54) is attached to the cambered surface of the heat exchange kettle (42), the U-shaped sleeve (54) is connected with the two parallel plate upper plates of the connecting section of the rocker II (53) and the rotating rod III (62) in a sliding manner along the rotating rod III (62), a first heat exchange tube (41) is arranged at the joint of the semicircular section of the U-shaped sleeve (54), an opening is formed in the first heat exchange tube (41), a supporting ring (31) is arranged on the periphery of the first heat exchange tube (41), a rotating rod connecting piece (32) is arranged at the opening end of the supporting ring (31) and the first heat exchange tube (41), and a first rotating rod (33) is arranged on the rotating rod connecting piece (32);
wherein:
1. the central air conditioner waste heat recoverer collects air conditioner waste heat;
2. waste heat collected by the waste heat recoverer of the central air conditioner is introduced into the heat exchange water tank (1) through an air pipe;
3. the cold water flows into the heat exchange water pipe after being heated into hot water in the heat exchange water tank (1) for users to use.
2. The device for recovering waste heat of a central air conditioner in a PCB production shop according to claim 1, wherein: the periphery of the heat exchange kettle (42) is of a half ring-shaped structure and is a heating surface.
3. The device for recovering waste heat of a central air conditioner in a PCB production shop according to claim 1, wherein: the motor (61) is a high-temperature-resistant waterproof motor, and at least three motor fixing rods (72) are arranged.
4. The device for recovering waste heat of a central air conditioner in a PCB production shop according to claim 1, wherein: the first rotating rod (33) is two rods, the first rotating rod (33) is respectively positioned at two sides of the rotating rod connecting piece (32), the distance between the peripheries of the two rods is smaller than the diameter of the first heat exchange tube (41), the third rotating rod (62) is two rods, and the third rotating rod (62) is respectively positioned at two sides of the heat exchange pot (42).
5. The device for recovering waste heat of a central air conditioner in a PCB production shop according to claim 1, wherein: torsion springs are arranged in the first rotating rod (33) and the second rotating rod (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210352758.6A CN114857765B (en) | 2022-04-06 | 2022-04-06 | Central air conditioner waste heat recovery device for PCB production workshop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210352758.6A CN114857765B (en) | 2022-04-06 | 2022-04-06 | Central air conditioner waste heat recovery device for PCB production workshop |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114857765A CN114857765A (en) | 2022-08-05 |
| CN114857765B true CN114857765B (en) | 2023-07-21 |
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ID=82629646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210352758.6A Active CN114857765B (en) | 2022-04-06 | 2022-04-06 | Central air conditioner waste heat recovery device for PCB production workshop |
Country Status (1)
| Country | Link |
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| CN (1) | CN114857765B (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5385298A (en) * | 1991-04-08 | 1995-01-31 | Hydro Dynamics, Inc. | Apparatus for heating fluids |
| CN107782177A (en) * | 2017-10-31 | 2018-03-09 | 天津科创复兴科技咨询有限公司 | One kind rotation tube-plate type heat-exchanger |
| CN212390580U (en) * | 2020-04-25 | 2021-01-22 | 青岛能安恒信科技有限公司 | Air conditioner waste heat recycling device |
| CN112113444B (en) * | 2020-10-14 | 2024-09-20 | 肖健鹏 | Protective structure of outer anticorrosive condenser metal pipe |
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2022
- 2022-04-06 CN CN202210352758.6A patent/CN114857765B/en active Active
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| Publication number | Publication date |
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| CN114857765A (en) | 2022-08-05 |
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