CN114857765A - PCB workshop central air conditioning waste heat recovery system and device - Google Patents
PCB workshop central air conditioning waste heat recovery system and device Download PDFInfo
- Publication number
- CN114857765A CN114857765A CN202210352758.6A CN202210352758A CN114857765A CN 114857765 A CN114857765 A CN 114857765A CN 202210352758 A CN202210352758 A CN 202210352758A CN 114857765 A CN114857765 A CN 114857765A
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- Prior art keywords
- heat exchange
- rotating rod
- waste heat
- central air
- shaped sleeve
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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 waste heat recovery system and a device of a central air conditioner of a PCB (printed circuit board) production workshop, belonging to the field of waste heat recovery.
Description
Technical Field
The invention relates to the field of waste heat recovery, in particular to a waste heat recovery system and device for a central air conditioner in a PCB production workshop.
Background
The waste heat refers to the limitation of factors such as technology, concept and the like, in the energy consumption device of the shipped industrial enterprise, sensible heat and latent heat which are not reasonably utilized by the original design comprise air conditioner waste heat, high-temperature waste gas waste heat and the like, and the central air conditioner waste heat recycling device mainly cools the central air conditioner through a heat conduction water pipe, cools the central air conditioner through a heat conduction oil pipe, and cools the central air conditioner, a water cooling water pipe and an oil cooling water pipe through a fan.
However, in the prior art, the heat conduction water pipe on the existing air conditioner waste heat recycling device is easy to scale in the water storage tank, the scales condensed on the heat conduction water pipe can influence the heat conduction of the heat conduction water pipe, and the unreasonable design of the water cooling pipe can also influence the heating efficiency. Therefore, there is a need to provide a new air conditioner waste heat recycling device to solve the above technical problems.
Disclosure of Invention
The invention aims to solve the technical problem of inventing a waste heat recovery system and a device of a central air conditioner in a PCB production workshop, and provides a diode detection and discharge device, which realizes the automation of diode detection and material distribution and can effectively solve the problems in the background technology. PCB workshop central air conditioning waste heat recovery system and device
In order to achieve the purpose, the invention provides the following technical scheme: including central air conditioning waste heat recoverer, heat exchange water tank, user's water pipe, wherein:
firstly, a central air conditioner waste heat recoverer collects air conditioner waste heat;
secondly, waste heat collected by the central air conditioner waste heat recoverer is introduced into the heat exchange water tank through an air pipe;
and thirdly, after the cold water is heated into hot water through the heat exchange water tank, the hot water flows into the heat exchange water pipe for the user to use.
Further, a PCB workshop central air conditioning waste heat recovery device, including heat exchange water tank, its characterized in that: two crossed support rods are arranged in the heat exchange water tank, a heat exchange kettle is arranged at the crossed center of the support rods, the middle part of the heat exchange kettle is a plane, the center of the plane part of the heat exchange kettle is rotatably connected with a second rotating rod, the plane part of the heat exchange kettle is connected with a motor through a motor fixing rod, the plane part of the heat exchange kettle is provided with a second rotating rod stop lever, a third rotating rod is fixedly connected in the direction perpendicular to the rotating rod of the motor, the other end of the third rotating rod is hinged with a rotating plate, the lower end of the rotating plate is hinged with a first rocker, the other end of the rocker is hinged with a second rocker, the other end of the second rocker is hinged with a U-shaped sleeve, the U-shaped sleeve is divided into three sections, the connecting section of the U-shaped sleeve and the second rocker is two parallel plates, the middle section of the U-shaped sleeve is of a semi-circular arc structure, and the other section of the U-shaped sleeve is of a mirror symmetry structure with the middle section of the semi-circular arc structure, the U-shaped sleeve mirror image structure is attached to the cambered surface of the heat exchange kettle, the upper plate of two parallel plates at the connecting section of the U-shaped sleeve and the rocker is connected with the rotating rod III in a sliding mode along the rotating rod III, a heat exchange tube I is arranged at the attaching position of the semicircular arc section of the U-shaped sleeve and provided with an opening, a support ring is arranged on the periphery of the heat exchange tube I, a rotating rod connecting piece is arranged at the opening ends of the support ring and the heat exchange tube I, and a rotating rod I is arranged on the rotating rod connecting piece.
Furthermore, the periphery of the heat exchange kettle is of a half circular ring structure and is a heating surface.
Furthermore, the motor is a high-temperature-resistant waterproof motor, and at least three motor fixing rods are arranged.
Furthermore, the first rotating rod is two rods, the first rotating rod is respectively positioned at two sides of the rotating rod connecting piece, 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 respectively positioned at two sides of the heat exchange kettle.
Furthermore, a plurality of heat exchange devices can be arranged on the support rod, and torsion springs are arranged in the first rotating rod 33 and the second rotating rod.
The invention has the technical effects and advantages that:
when the U-shaped sleeve is continuously moved in and out of the notch of the first heat exchange tube under the action of the first rotating rod and the second rotating rod, scale can be periodically removed from the outer wall of the first heat exchange tube, the inner part 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 can drive the rotating plate with the upper end hinged to the rotating rod III and the lower end hinged to the rotating rod I to rotate through the hinged rocker I and the rocker II, the rotating plate can drive water in the heat exchange water tank to flow, and heating efficiency is improved.
Drawings
FIG. 1 is a schematic view 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 heat exchange kettle and the motor according to the present invention;
FIG. 4 is a side view of a portion of the motor of the present invention;
FIG. 5 is a schematic view of the outer ring of the heat exchange kettle according to the present invention;
FIG. 6 is a schematic side view of a rotating rod 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 rings, 32 rotating rod connectors, 33 rotating rod I, 41 heat exchange tube I, 42 heat exchange kettle, 51 rotating plate, 52 rocker I, 53 rocker II, 54U-shaped sleeve, 61 motor, 62 rotating rod III, 71 rotating rod II, 72 motor fixing rod and 73 rotating rod II stop lever.
Detailed Description
The technical solutions in the embodiments of the present invention will be 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 a part of the embodiments of the present invention, and not all of the 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.
Referring to fig. 1-7, the present embodiment provides a technical solution: including central air conditioning waste heat recoverer, heat exchange water tank, user's water pipe, wherein:
firstly, a central air conditioner waste heat recoverer collects air conditioner waste heat;
secondly, waste heat collected by the central air conditioner waste heat recoverer is introduced into the heat exchange water tank through an air pipe;
and thirdly, after the cold water is heated into hot water through the heat exchange water tank, the hot water flows into the heat exchange water pipe for the user to use.
Further, a PCB workshop central air conditioning waste heat recovery device, including heat exchange water tank 1, its characterized in that: two criss-cross support rods 2 are arranged in the heat exchange water tank 1, a heat exchange pot 42 is arranged at the cross center of the support rods 2, the middle part of the heat exchange pot 42 is a plane, a second rotating rod 71 is rotatably connected at the center of the plane part of the heat exchange pot 42, a motor 61 is connected on the plane part of the heat exchange pot 42 through a motor fixing rod 72, a second rotating rod stop rod 73 is arranged on the plane part of the heat exchange pot 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 at the other end of the third rotating rod 62, a first rocker 52 is hinged at the lower end of the rotating plate 51, a second rocker 53 is hinged at the other end of the first rocker 52, a U-shaped sleeve 54 is hinged at the other end of the second rocker 53, the U-shaped sleeve 54 is divided into three sections, the connecting section of the U-shaped sleeve 54 and the second rocker 53 is two parallel plates, and one section of the middle of the U-shaped sleeve 54 is in a semi-circular arc structure, the other section of the U-shaped sleeve 54 is a mirror symmetry structure with a middle section of a semi-arc structure, the mirror structure of the U-shaped sleeve 54 is attached to the arc surface of the heat exchange kettle 42, the upper plate of two parallel plates at the connecting section of the U-shaped sleeve 54 and the rocker II 53 is in sliding connection with the rotating rod III 62 along the rotating rod III 62, a heat exchange tube I41 is arranged at the attaching position of the semi-arc section of the U-shaped sleeve 54, an opening is formed in the heat exchange tube I41, a support ring 31 is arranged on the periphery of the heat exchange tube I41, a rotating rod connecting piece 32 is arranged at the opening ends of the support ring 31 and the heat exchange tube I41, and a rotating rod I33 is arranged on the rotating rod connecting piece 32.
Further, the heat exchange kettle 42 has a half circular ring structure at the periphery and is a heating surface.
Further, the motor 61 is a high temperature resistant waterproof motor, and at least three motor fixing rods 72 are provided.
Further, the first rotating rod 33 is two rods, the first rotating rod 33 is respectively located on 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 located on two sides of the heat exchange kettle 42.
Furthermore, 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 attached drawings 1-7 of the specification, the central air-conditioning waste heat recovery system and the device for the PCB production workshop firstly collect waste heat of an air conditioner through a central air-conditioning waste heat recoverer, then the waste heat collected by the central air-conditioning waste heat recoverer is introduced into a heat exchange tube 41 and a heat exchange kettle 42 through an air pipe arranged in a support rod 2, cold water in a heat exchange water tank is heated after passing through the heat exchange tube 41 and the heat exchange kettle 42, when the heat exchange device is used for a period of time, scale is generated on the outer walls of the heat exchange tube 41 and the heat exchange kettle 42, a control center simultaneously controls a motor 61 to rotate when waste heat is generated each time, the rotating motor 61 drives a rotating rod III 62 and a U-shaped sleeve 54 fixedly connected to the rotating rod III 62 to rotate along the center of the heat exchange kettle 42, the outer wall of the outer ring of the heat exchange tube 41 is wiped to remove the scale while the U-shaped sleeve 54 rotates, when the motor 61 drives the U-shaped sleeve 54 to wipe the heat exchange tube I41 for a circle, the U-shaped sleeve 54 rotates to the notch of the heat exchange tube I41, the U-shaped sleeve 54 is blocked by the rotating rod I33, the U-shaped sleeve 54 pushes the rotating rod I33 to rotate, the rotating rod I33 touches the notch of the other end of the heat exchange tube I41, the U-shaped sleeve 54 moves to a position between the heat exchange tube I41 and the heat exchange kettle 42 along the rotating rod I33 close to the semicircular arc of the heat exchange kettle 42, at the moment, the U-shaped sleeve 54 wipes the inner ring of the heat exchange tube I41 and the outer wall of the heat exchange kettle 42 to remove scale, when the U-shaped sleeve 54 wipes the inner ring of the heat exchange tube I41 and the heat exchange kettle 42 for a circle, the U-shaped sleeve 54 moves to the rotating rod II 71 which is rotatably connected with the center of the heat exchange kettle 42 at the notch of the first 41, the U-shaped sleeve 54 pushes the rotating rod II 71 to rotate, and when the U-shaped sleeve 54 pushes the rotating rod II 71 to rotate to the limiting position of the rotating rod 73, the rotating rod II stops rotating rod 71 to rotate, the U-shaped sleeve 54 moves to the periphery of the first heat exchange tube 41 along the second rotating rod 71, at the moment, the U-shaped sleeve 54 continuously cleans 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 rotating plate 51 with the upper end hinged to the third rotating rod 62 and the lower end hinged to the first rotating rod 52 to rotate through the first hinged rocker 52 and the second hinged rocker 53, the rotating plate 51 can drive 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 above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (6)
1. The utility model provides a PCB workshop central air conditioning waste heat recovery system and device, includes central air conditioning waste heat recoverer, heat exchange water tank, user's water pipe, wherein:
firstly, a central air conditioner waste heat recoverer collects air conditioner waste heat;
secondly, introducing waste heat collected by the central air conditioner waste heat recoverer into a heat exchange water tank through an air pipe;
and thirdly, after the cold water is heated into hot water through the heat exchange water tank, the hot water flows into the heat exchange water pipe for the user to use.
2. The PCB production workshop central air conditioner waste heat recovery device according to claim 1, comprising a heat exchange water tank (1), characterized in that: two crossed support rods (2) are arranged in the heat exchange water tank (1), a heat exchange kettle (42) is arranged at the crossed center of the support rods (2), the middle part of the heat exchange kettle (42) is a plane, a second rotating rod (71) is rotatably connected at the center of the plane part of the heat exchange kettle (42), a motor (61) is connected on the plane part of the heat exchange kettle (42) through a motor fixing rod (72), a second rotating rod stop lever (73) is arranged on the plane part of the heat exchange kettle (42), a third rotating rod (62) is fixedly connected in a direction perpendicular to the rotating rod direction of the motor (61), a third rotating rod (62) is hinged to the other end of the third rotating rod (62) to form 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 first rocker (52), and a U-shaped sleeve (54) is hinged to the other end of the second rocker (53), 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 of the middle of the U-shaped sleeve (54) is of a semi-arc structure, the other section of the U-shaped sleeve (54) is of a mirror symmetry structure of the semi-arc structure of the middle section, the U-shaped sleeve (54) has a mirror image structure which is attached to the cambered surface of the heat exchange kettle (42), the upper plate of the two parallel plates at the connecting section of the U-shaped sleeve (54) and the rocker II (53) is connected with the rotating rod III (62) in a sliding way along the rotating rod III (62), a first heat exchange pipe (41) is arranged at the joint of the semicircular arc section of the U-shaped sleeve (54), the first heat exchange tube (41) is provided with an opening, the periphery of the first heat exchange tube (41) is provided with a support ring (31), the support ring (31) and the opening end of the first heat exchange tube (41) are provided with a rotating rod connecting piece (32), and the rotating rod connecting piece (32) is provided with a rotating rod I (33).
3. The waste heat recovery device of the central air conditioner of the PCB production workshop as claimed in claim 1, wherein: the periphery of the heat exchange kettle (42) is of a half circular ring-shaped structure and is a heating surface.
4. The waste heat recovery device of the central air conditioner of the PCB production workshop as claimed in claim 1, wherein: the motor (61) is a high-temperature-resistant waterproof motor, and at least three motor fixing rods (72) are arranged.
5. The waste heat recovery device of the central air conditioner of the PCB production workshop as claimed in claim 1, wherein: the first rotating rod (33) is two rods, the first rotating rod (33) is located on two sides of the rotating rod connecting piece (32) respectively, 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 located on two sides of the heat exchange kettle (42) respectively.
6. The waste heat recovery device of the central air conditioner of the PCB production workshop as claimed in claim 1, wherein: 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).
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 true CN114857765A (en) | 2022-08-05 |
| CN114857765B CN114857765B (en) | 2023-07-21 |
Family
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 |
|---|---|
| CN (1) | CN114857765B (en) |
Citations (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 |
| CN112113444A (en) * | 2020-10-14 | 2020-12-22 | 肖健鹏 | Protective structure of outer anticorrosive condenser tubular metal resonator |
| 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 |
-
2022
- 2022-04-06 CN CN202210352758.6A patent/CN114857765B/en active Active
Patent Citations (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 |
| CN112113444A (en) * | 2020-10-14 | 2020-12-22 | 肖健鹏 | Protective structure of outer anticorrosive condenser tubular metal resonator |
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| Publication number | Publication date |
|---|---|
| CN114857765B (en) | 2023-07-21 |
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