CN113531881B - Combined heat dissipation structure for heating and ventilation air conditioner - Google Patents
Combined heat dissipation structure for heating and ventilation air conditioner Download PDFInfo
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- CN113531881B CN113531881B CN202110789418.5A CN202110789418A CN113531881B CN 113531881 B CN113531881 B CN 113531881B CN 202110789418 A CN202110789418 A CN 202110789418A CN 113531881 B CN113531881 B CN 113531881B
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- heat
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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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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/02—Arrangement of mountings or supports for radiators
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a combined heat dissipation structure for a heating ventilation air conditioner, relates to the technical field of heating ventilation air conditioners, and solves the problems that the service life of the structure is shortened, the use is influenced and the like due to the fact that the existing heating ventilation air conditioner generates heat when the structure of the heating ventilation air conditioner operates in the using process. The utility model provides a warm idle call combination formula heat radiation structure that leads to, includes the air conditioner host computer, the outside fixed mounting of air conditioner host computer has connecting frame, connecting frame's both sides all are provided with heat conduction frame, connecting frame's outside fixed mounting has two sealed installation mechanisms, one of them sealed installation mechanism's preceding terminal surface fixed mounting has heat dissipation mechanism, heat dissipation mechanism includes mounting panel, fan box, liquid level display lagging, ventilative groove, protecting box, heat-conducting plate and radiating fin. The invention effectively improves the stability and the service life of the structure during operation by carrying out heat dissipation treatment during the operation of the heating ventilation air conditioner, and is convenient to overhaul and clean by adopting combined installation.
Description
Technical Field
The invention relates to the technical field of heating, ventilating and air conditioning, in particular to a combined heat dissipation structure for a heating, ventilating and air conditioning.
Background
With the rapid development of social economy, the living standard of people is continuously improved, so that the requirement on indoor heating is higher and higher, and the heating ventilation air conditioner is an air conditioner with the functions of heating, ventilation and air conditioning. The main functions of the heating, ventilating and air conditioning comprise: the heating, ventilation and air conditioning are integrated and called as heating ventilation air conditioning.
However, the existing heating and ventilation air conditioner generates heat when the structure of the air conditioner operates in the using process, so that the service life of the structure is shortened, and the use is influenced; therefore, the existing requirements are not met, and a combined heat dissipation structure for heating, ventilating and air conditioning is provided for the requirements.
Disclosure of Invention
The invention aims to provide a combined heat dissipation structure for a heating ventilation air conditioner, which aims to solve the problems that the conventional heating ventilation air conditioner in the background art generates heat when a structure of the conventional heating ventilation air conditioner runs in the using process, so that the service life of the structure is shortened, the use is influenced and the like.
In order to achieve the purpose, the invention provides the following technical scheme: a combined heat dissipation structure for a heating ventilation air conditioner comprises an air conditioner host, wherein a connecting frame is fixedly installed on the outer side of the air conditioner host, heat conduction frames are arranged on two sides of the connecting frame, two sealing installation mechanisms are fixedly installed on the outer side of the connecting frame, a heat dissipation mechanism is fixedly installed on the front end face of one sealing installation mechanism, and the heat dissipation mechanism comprises an installation plate, a fan box, a liquid level display sleeve plate, a ventilation groove, a protection box, a heat conduction plate and heat dissipation fins;
One side fixed mounting of liquid level display lagging has the protective housing, the upper and lower both ends face of protective housing all is provided with ventilative groove, the preceding terminal surface fixed mounting of protective housing has the mounting panel, the even fixed mounting in inboard of mounting panel has three fan case, the inboard fixed mounting of protective housing has the heat-conducting plate, one side of heat-conducting plate is provided with radiating fin.
Preferably, sealed installation mechanism is including installation splint, locking strip and sealing strip, installation splint are installed in the outside of sealing strip, the equal fixed mounting in inboard at sealed installation mechanism both ends has transmission stationary flow mechanism, water conservancy diversion heat transfer mechanism is installed to sealed installation mechanism's up end.
Preferably, water conservancy diversion heat transfer mechanism includes sealed lid, notes liquid pipe, infusion support, honeycomb duct and transfer pump, the one end fixed mounting of honeycomb duct has the infusion support, sealed lid is installed to the up end of infusion support, the transfer pump is installed to the inboard of sealed lid, the up end of sealed lid is provided with notes liquid pipe.
Preferably, the transmission steady flow mechanism comprises a separation cabin body, a seal installation sleeve, a connecting rod, a guide wheel and a connecting pipe, wherein three connecting pipes are fixedly installed at two ends of the separation cabin body, the seal installation sleeve is fixedly installed on the inner side of the middle part of the separation cabin body, the guide wheel is slidably connected to the inner side of the seal installation sleeve, and the connecting rod is fixedly installed on the inner side of the middle part of the guide wheel.
Preferably, the air conditioner main unit is fixedly connected with the connecting frame through screws, the heat conducting frame is made of ceramic, and the connecting frame is fixedly connected with the heat conducting frame through brazing.
Preferably, the honeycomb duct runs through the protective box and is connected with the heat-conducting plate through threads, the honeycomb duct, the liquid level display sleeve plate, the heat-conducting plate and the radiating fins are all connected in a penetrating manner, and the radiating fins are welded and fixed with the heat-conducting plate.
Preferably, the protective box is fixedly connected with one of the mounting clamping plates through a screw, the protective box is fixedly connected with the mounting plate through a screw, the fan box is connected with the mounting plate through a thread, and the inner side of the fan box is respectively provided with a fan blade and a fan motor.
Preferably, the connecting frame is connected with the two mounting clamping plates through two sealing strips, one side of the locking strip is provided with a clamping groove, and the two ends of the mounting clamping plates extend to the inner sides of the clamping grooves.
Preferably, the sealing cover is fixedly connected with the infusion support through a screw, the bottom end of the liquid injection pipe is in threaded connection with the sealing cover, a one-way valve is arranged on the inner side of the liquid injection pipe, and one end of the flow guide pipe penetrates through the infusion support and is connected with the infusion pump through threads.
Preferably, the sealing installation sleeve is fixed with the clamping of the separation bin body, the guide wheel is connected with the sealing installation sleeve through a connecting rod, and eight poking pieces are uniformly arranged on the outer side of the guide wheel.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the heat conduction frame can be sealed through the mounting clamp plate, the locking strip and the sealing strip, the bottom end of the infusion support is inserted into the inner side of the mounting clamp plate, and the infusion pump conveys the heat-conducting medium which absorbs heat to the inner side of the heat-conducting plate through the infusion support and the flow guide pipe, so that the heat-conducting medium can be radiated by the heat-radiating fins, and the heat-radiating fins can be radiated by the fan box, thereby realizing the rapid heat-radiating operation of the heating ventilation air conditioner;
2. according to the invention, the heat-conducting medium can be conveyed through the flow guide pipe, so that a circulating heat dissipation effect is formed, the sealing installation sleeve is convenient for installing the flow guide wheel through the connecting rod, so that the flow guide wheel rotates on the inner side of the sealing installation sleeve through the connecting rod when the heat-conducting medium on the inner sides of the two installation clamping plates is unevenly distributed, the heat-conducting medium can be balanced, the stability of heat dissipation is ensured, the sealing installation mechanism, the flow-guiding heat transfer mechanism, the heat dissipation mechanism and the transmission flow stabilization mechanism are installed in a combined mode, and the maintenance and the cleaning of the structure are convenient.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a top view of the present invention as a whole;
FIG. 3 is a schematic view of a partial structure of the heat dissipation mechanism of the present invention;
FIG. 4 is a schematic view of a partial cross-sectional structure of the present invention;
FIG. 5 is a schematic cross-sectional view of a steady flow mechanism of the present invention;
fig. 6 is a schematic cross-sectional view of the present invention.
In the figure: 1. an air conditioner main machine; 2. a connecting frame; 3. a heat conducting frame;
4. a seal installation mechanism; 401. installing a clamping plate; 402. a locking strip; 403. a sealing strip;
5. a flow guiding and heat transferring mechanism; 501. a sealing cover; 502. a liquid injection pipe; 503. a transfusion stand; 504. a flow guide pipe; 505. an infusion pump;
6. a heat dissipation mechanism; 601. mounting a plate; 602. a fan case; 603. a liquid level display sleeve plate; 604. a ventilation groove; 605. a protective box; 606. a heat conducting plate; 607. a heat dissipating fin;
7. a transmission flow stabilizing mechanism; 701. separating the bin body; 702. sealing and installing the sleeve; 703. a connecting rod; 704. a guide wheel; 705. and (4) connecting the pipes.
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.
Infusion pump 505 (model number LFP1050) referred to in the present invention may be obtained from market procurement or from private customization.
Referring to fig. 1 to 6, an embodiment of the present invention: a combined heat dissipation structure for a heating ventilation air conditioner comprises an air conditioner host 1, wherein a connecting frame 2 is fixedly installed on the outer side of the air conditioner host 1, heat conduction frames 3 are arranged on two sides of the connecting frame 2, two sealing installation mechanisms 4 are fixedly installed on the outer side of the connecting frame 2, the heat conduction media are conveniently and hermetically installed through the sealing installation mechanisms 4, a heat dissipation mechanism 6 is fixedly installed on the front end face of one sealing installation mechanism 4, and the heat dissipation mechanism 6 comprises an installation plate 601, a fan box 602, a liquid level display sleeve plate 603, a ventilation groove 604, a protection box 605, a heat conduction plate 606 and heat dissipation fins 607;
one side fixed mounting of liquid level display lagging 603 has protective housing 605, be convenient for show the liquid level in real time through liquid level display lagging 603, protective housing 605's upper and lower both ends face all is provided with ventilative groove 604, protective housing 605's preceding terminal surface fixed mounting has mounting panel 601, the even fixed mounting in inboard of mounting panel 601 has three fan case 602, protective housing 605's inboard fixed mounting has heat-conducting plate 606, one side of heat-conducting plate 606 is provided with radiating fin 607, whole through carrying out the heat dissipation treatment when warm logical air conditioner moves, effectively improve stability and life when structure moves, and adopt the combination formula installation, easy access and clearance.
Further, the sealing installation mechanism 4 comprises an installation clamping plate 401, a locking strip 402 and a sealing strip 403, the installation clamping plate 401 is installed on the outer side of the sealing strip 403, the transmission flow stabilizing mechanisms 7 are fixedly installed on the inner sides of the two ends of the sealing installation mechanism 4, the flow guide heat transfer mechanism 5 is installed on the upper end face of the sealing installation mechanism 4, and the heat conducting medium is conveniently subjected to sealing installation through the sealing installation mechanism 4.
Further, the flow guide heat transfer mechanism 5 comprises a sealing cover 501, a liquid injection pipe 502, an infusion support 503, a flow guide pipe 504 and an infusion pump 505, the infusion support 503 is fixedly mounted at one end of the flow guide pipe 504, the sealing cover 501 is mounted on the upper end face of the infusion support 503, the infusion pump 505 is mounted on the inner side of the sealing cover 501, the liquid injection pipe 502 is arranged on the upper end face of the sealing cover 501, and heat conducting media are conveniently conveyed through the flow guide heat transfer mechanism 5.
Further, the transmission current stabilization mechanism 7 comprises a separation cabin body 701, a seal installation sleeve 702, a connecting rod 703, a guide wheel 704 and a connecting pipe 705, wherein three connecting pipes 705 are fixedly installed at two ends of the separation cabin body 701, the seal installation sleeve 702 is fixedly installed on the inner side of the middle part of the separation cabin body 701, the guide wheel 704 is connected to the inner side of the seal installation sleeve 702 in a sliding mode, the connecting rod 703 is fixedly installed on the inner side of the middle part of the guide wheel 704, and liquid in the heat dissipation process can be balanced through the transmission current stabilization mechanism 7.
Further, air conditioner host 1 passes through the screw connection with linking frame 2 fixedly, and the material of heat conduction frame 3 is pottery, and linking frame 2 is connected fixedly through brazing with heat conduction frame 3 for be convenient for carry out fixed mounting to heat conduction frame 3 through linking frame 2.
Further, the draft tube 504 runs through the protective box 605 and is connected and fixed with the heat conducting plate 606 through threads, the draft tube 504, the liquid level display sleeve plate 603, the heat conducting plate 606 and the radiating fins 607 are all connected in a penetrating manner, the radiating fins 607 are welded and fixed with the heat conducting plate 606, and the liquid level is conveniently displayed in real time through the liquid level display sleeve plate 603.
Further, the protective box 605 is fixedly connected with one of the mounting clamping plates 401 through a screw, the protective box 605 is fixedly connected with the mounting plate 601 through a screw, the fan box 602 is connected with the mounting plate 601 through a thread, the inner side of the fan box 602 is respectively provided with a fan blade and a fan motor, and the heat dissipation fins 607 can be further dissipated through the fan box 602.
Further, the connection frame 2 is connected with two installation clamping plates 401 through two sealing strips 403, one side of the locking strip 402 is provided with a clamping groove, the two ends of the two installation clamping plates 401 all extend to the inner side of the clamping groove, and the heat conduction frame 3 can be protected through the two installation clamping plates 401.
Further, the sealing cover 501 is fixed to the infusion support 503 by screws, the bottom end of the liquid injection tube 502 is connected to the sealing cover 501 by screws, a check valve is provided inside the liquid injection tube 502, one end of the flow guide tube 504 penetrating the infusion support 503 is connected to the infusion pump 505 by screws, and the medium can be transported by the infusion pump 505.
Further, the seal installation sleeve 702 is fixed with the partition storehouse body 701 joint, and the inducer 704 is connected through connecting rod 703 with seal installation sleeve 702, and the outside of inducer 704 evenly is provided with eight and dials the piece, and inducer 704 rotates and can guarantee the stability of medium circulation.
The working principle is as follows: when the air conditioner is used, whether the functions of all parts are intact is checked, the air conditioner main body 1 and the connecting frame 2 are fixedly connected through screws, the heat conduction frames 3 are arranged on the two sides of the connecting frame 2, the heat conduction frames 3 can be protected through the two mounting clamping plates 401, the two ends of the mounting clamping plates 401 extend to the inner sides of the two locking strips 402, the heat conduction frames 3 can be sealed through the mounting clamping plates 401, the locking strips 402 and the sealing strips 403, the bottom end of the infusion support 503 is inserted into the inner side of the mounting clamping plate 401, heat-conducting media are injected into the mounting clamping plates 401 and the inner sides of the heat conduction frames 3 through the liquid injection pipe 502 and the infusion support 503, the power supply is switched on, heat generated in the operation process of the air conditioner main body 1 is conducted and transmitted into the heat-conducting media through the heat conduction frames 3, the infusion pump 505 is started, the infusion support function of the infusion support 503 is used for conveying the heat-absorbed heat-conducting media to the inner sides of the heat conduction plates 606 through the infusion support 503 and the infusion support 504, wherein the honeycomb duct 504, liquid level display lagging 603, heat-conducting plate 606 and radiating fin 607 are all through-connected, make can observe the liquid level of heat-conducting medium in real time through liquid level display lagging 603, be convenient for replenish through annotating liquid pipe 502, radiating fin 607 and heat-conducting plate 606 welded fastening, make radiating fin 607 can dispel the heat to the heat-conducting medium, and can dispel the heat to radiating fin 607 through fan case 602, and then can realize the fast radiating operation to warm logical air conditioner, can input to the inboard of installation splint 401 once more through honeycomb duct 504 after the heat dissipation is accomplished, form circulation radiating effect, install transmission stationary flow mechanism 7 in the inboard at installation splint 401 both ends, wherein sealed installation sleeve 702 is convenient for install inducer 704 through connecting rod 703, evenly be provided with eight stirring pieces in the outside of inducer 704, make inducer 704 pass through connecting rod 703 at sealed installation sleeve 704 when the inboard heat-conducting medium of two installation splints 401 distributes unevenly 702, and then can balance the heat-conducting medium, guarantee radiating stability, will seal installation mechanism 4, water conservancy diversion heat transfer mechanism 5, heat dissipation mechanism 6 and transport stationary flow mechanism 7 and carry out the combination formula installation, be convenient for overhaul and clear up the structure inside.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a warm idle call combination formula heat radiation structure that leads to, includes air conditioner host computer (1), the outside fixed mounting of air conditioner host computer (1) has linking frame (2), the both sides of linking frame (2) all are provided with heat conduction frame (3), its characterized in that: the outer side of the connecting frame (2) is fixedly provided with two sealing installation mechanisms (4), the front end face of one sealing installation mechanism (4) is fixedly provided with a heat dissipation mechanism (6), and the heat dissipation mechanism (6) comprises an installation plate (601), a fan box (602), a liquid level display sleeve plate (603), a ventilation groove (604), a protection box (605), a heat conduction plate (606) and a heat dissipation fin (607);
A protective box (605) is fixedly mounted on one side of the liquid level display sleeve plate (603), air-permeable grooves (604) are formed in the upper end surface and the lower end surface of the protective box (605), a mounting plate (601) is fixedly mounted on the front end surface of the protective box (605), three fan boxes (602) are uniformly and fixedly mounted on the inner side of the mounting plate (601), a heat-conducting plate (606) is fixedly mounted on the inner side of the protective box (605), and heat-radiating fins (607) are arranged on one side of the heat-conducting plate (606);
the sealing installation mechanism (4) comprises installation clamping plates (401), locking strips (402) and sealing strips (403), the installation clamping plates (401) are installed on the outer sides of the sealing strips (403), the locking strips (402) are installed on the outer sides of two ends of the two installation clamping plates (401), the transmission and flow stabilization mechanisms (7) are fixedly installed on the inner sides of two ends of the sealing installation mechanism (4), and the flow guide and heat transfer mechanisms (5) are installed on the upper end face of the sealing installation mechanism (4);
the flow guide heat transfer mechanism (5) comprises a sealing cover (501), a liquid injection pipe (502), an infusion support (503), a flow guide pipe (504) and an infusion pump (505), wherein the infusion support (503) is fixedly installed at one end of the flow guide pipe (504), the sealing cover (501) is installed on the upper end surface of the infusion support (503), the infusion pump (505) is installed on the inner side of the sealing cover (501), and the liquid injection pipe (502) is arranged on the upper end surface of the sealing cover (501);
The transmission steady flow mechanism (7) comprises a separation cabin body (701), a sealing installation sleeve (702), a connecting rod (703), a guide wheel (704) and a connecting pipe (705), wherein three connecting pipes (705) are fixedly installed at two ends of the separation cabin body (701), the sealing installation sleeve (702) is fixedly installed on the inner side of the middle part of the separation cabin body (701), the guide wheel (704) is slidably connected to the inner side of the sealing installation sleeve (702), and the connecting rod (703) is fixedly installed on the inner side of the middle part of the guide wheel (704).
2. The combined heat dissipation structure for an air conditioner according to claim 1, characterized in that: the air conditioner main unit (1) is fixedly connected with the connecting frame (2) through screws, the heat conducting frame (3) is made of ceramic, and the connecting frame (2) is fixedly connected with the heat conducting frame (3) through brazing.
3. The combined heat dissipation structure for an air conditioner according to claim 1, characterized in that: the guide pipe (504) penetrates through the protective box (605) and is fixedly connected with the heat-conducting plate (606) through threads, the guide pipe (504), the liquid level display sleeve plate (603), the heat-conducting plate (606) and the radiating fins (607) are all connected in a penetrating mode, and the radiating fins (607) are fixedly welded with the heat-conducting plate (606).
4. The combined heat radiation structure for the heating, ventilating and air conditioning of claim 1, wherein: the protective box (605) is fixedly connected with one of the mounting clamping plates (401) through screws, the protective box (605) is fixedly connected with the mounting plate (601) through screws, the fan box (602) is connected with the mounting plate (601) through threads, and fan blades and a fan motor are respectively arranged on the inner side of the fan box (602).
5. The combined heat dissipation structure for an air conditioner according to claim 1, characterized in that: connecting frame (2) are connected through two sealing strips (403) with two installation splint (401), one side of locking strip (402) is provided with the draw-in groove, two the both ends of installation splint (401) all extend to the inboard of draw-in groove.
6. The combined heat dissipation structure for an air conditioner according to claim 1, characterized in that: sealed lid (501) pass through the screw connection with infusion support (503) fixedly, the bottom of annotating liquid pipe (502) passes through threaded connection with sealed lid (501), the inboard of annotating liquid pipe (502) is provided with the check valve, the one end that the one end of honeycomb duct (504) runs through infusion support (503) is passed through the screw and is connected with transfer pump (505).
7. The combined heat dissipation structure for an air conditioner according to claim 1, characterized in that: the sealing installation sleeve (702) is fixed with the joint of the separation cabin body (701), the guide wheel (704) is connected with the sealing installation sleeve (702) through a connecting rod (703), and eight poking pieces are uniformly arranged on the outer side of the guide wheel (704).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110789418.5A CN113531881B (en) | 2021-07-13 | 2021-07-13 | Combined heat dissipation structure for heating and ventilation air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110789418.5A CN113531881B (en) | 2021-07-13 | 2021-07-13 | Combined heat dissipation structure for heating and ventilation air conditioner |
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| Publication Number | Publication Date |
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| CN113531881A CN113531881A (en) | 2021-10-22 |
| CN113531881B true CN113531881B (en) | 2022-07-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110789418.5A Active CN113531881B (en) | 2021-07-13 | 2021-07-13 | Combined heat dissipation structure for heating and ventilation air conditioner |
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Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205784092U (en) * | 2016-06-22 | 2016-12-07 | 天津聚海鑫制冷科技有限公司 | A kind of air-conditioner host heat dissipation processing device |
| EP3361168B1 (en) * | 2017-02-10 | 2022-04-20 | Daikin Europe N.V. | Heat source unit and air conditioner having the heat source unit |
| CN110319515A (en) * | 2019-07-06 | 2019-10-11 | 广东邦的机电设备有限公司 | A kind of intelligent automatic control system of air conditioning |
| CN211601069U (en) * | 2020-03-12 | 2020-09-29 | 成都航空职业技术学院 | Heat radiation structure for heating and ventilation air conditioner |
| CN111720987A (en) * | 2020-06-17 | 2020-09-29 | 山东华宇工学院 | Novel heat radiation structure of heating ventilation air conditioner |
| CN112032856A (en) * | 2020-09-04 | 2020-12-04 | 郭铁明 | Energy-conserving heat sink of solar energy air conditioner |
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