阅读说明：本技术 一种空气能回收系统 (Air energy recovery system ) 是由 张帆 于 2021-09-18 设计创作，主要内容包括：本发明公开了一种空气能回收系统,包括回收框体、换热外壳和伸缩辅管道,本方案中,在空气能回收系统中设置有伸缩管道机构,自然状态下,伸缩管道机构与放置孔道保持连接密封状态,在本回收系统每个小时工作时间内,转动盘通过电机为动力驱动,每小时内十分钟进行转动工作,转动盘通过外环的摇柄带动推动杆拉动伸缩辅管道,使伸缩辅管道从放置孔道中脱出,暖气进风口将室内的暖气吹至安装空腔内,换热外壳通过室内室内循环的热气流进行除霜作用,整个除霜过程不用消耗额外的电能,也无需人为地拆卸,既能节省能量,又能延长回收系统的使用寿命。(The invention discloses an air energy recovery system, which comprises a recovery frame body, a heat exchange shell and a telescopic auxiliary pipeline, wherein a telescopic pipeline mechanism is arranged in the air energy recovery system, the telescopic pipeline mechanism and a placing pore passage are kept in a connected and sealed state in a natural state, a rotating disc is driven by a motor as power in each hour of the recovery system, the rotating disc rotates for ten minutes in each hour, the rotating disc drives a push rod to pull the telescopic auxiliary pipeline through a rocking handle of an outer ring, so that the telescopic auxiliary pipeline is separated from the placing pore passage, a heating air inlet blows indoor heating air into an installation cavity, the heat exchange shell performs defrosting function through indoor circulating hot air, the whole defrosting process does not need to consume extra electric energy, manual disassembly is not needed, energy can be saved, and the service life of the recovery system can be prolonged.)

1. An air energy recovery system comprises a recovery frame body (1) and is characterized in that an installation cavity (11) is formed in the recovery frame body (1), a heat exchange shell (3) is arranged in the installation cavity (11), a fresh air pipeline (31) is arranged in the heat exchange shell (3), the recovery frame body (1) comprises an outdoor surface (13) and an indoor surface (14), a fresh air inlet (131) and a warm air outlet (132) are formed in the outdoor surface (13), a fresh air outlet (141) and a warm air inlet (142) are formed in the indoor surface (14), a first fresh air port (32), a second fresh air port (33), a first warm air port (34) and a second warm air port (35) are formed in the surface of the heat exchange shell (3), the fresh air outlet (141) and the warm air inlet (142) are communicated with the second fresh air port (33) through a telescopic pipeline mechanism (4), telescopic pipeline mechanism (4) is including flexible trunk line (41), flexible trunk line (41) and heating cavity (36) intercommunication, flexible trunk line (41) outer wall sliding connection has flexible pipeline (42) of assisting, flexible trunk line (41) outer wall rotates and is connected with a plurality of movable pulleys (411), flexible trunk line (41) is passed through movable pulley (411) with flexible pipeline (42) sliding connection of assisting, the flexible integral type of assisting is provided with connecting block (421) on pipeline (42) outer wall, rotating groove (422) has been seted up on connecting block (421) surface, rotating groove (422) inner wall rotates and is provided with pivot (423), it has catch bar (424) to rotate the cover in pivot (423), catch bar (424) are connected with rolling disc (425), rolling disc (425) periphery eccentricity is provided with rocking handle (426), catch bar (424) are kept away from the one end of connecting block (421) with rocking handle (426) rotate and connect .

2. An air energy recovery system according to claim 1, characterized in that the recovery frame body (1) is installed in a wall groove (21) formed in the surface of the wall body (2), a plurality of connecting holes are formed in the inner wall of the installation cavity (11), and the recovery frame body (1) is fixed in the wall groove (21) through expansion bolts (12).

3. An air energy recovery system according to claim 1, wherein a fan (5) is disposed in each of the fresh air inlet (131), the warm air outlet (132), the fresh air outlet (141) and the warm air inlet (142).

4. An air energy recovery system according to claim 1, wherein the fresh air intake opening (131) communicates with the first fresh air opening (32) through a first connecting duct (111), and the warm air outlet opening (132) communicates with the first warm air opening (34) through a second connecting duct (112).

5. An air energy recovery system according to claim 1, characterized in that the first fresh air opening (32) and the second fresh air opening (33) are communicated with both ends of the fresh air duct (31), a heating cavity (36) is arranged in the heat exchange housing (3), and the fresh air duct (31) is designed in a serpentine shape.

6. The air energy recovery system according to claim 1, wherein the heating air inlet (142) and the fresh air outlet (141) are both provided with a placing hole (15), and the hole diameter of the placing hole (15) is larger than the pipe diameter of the telescopic auxiliary pipeline (42).

7. An air energy recovery system according to claim 6, characterized in that a layer of sealing gasket (151) is glued to the inner wall of the placing hole (15), and in order to improve the convenience of inserting the telescopic auxiliary pipe (42) into the placing hole (15), the mouth of the sealing gasket (151) is of a trumpet-shaped design.

8. An air energy recovery system according to claim 7, wherein a driving shaft (427) is fixedly arranged at the center of said rotating disc (425), said rotating disc (425) is connected with a driving motor through said driving shaft (427), the driving motor is controlled by an electric remote control by adopting a two-phase asynchronous motor, said rotating disc (425) is bearing-connected with a disc sleeve (428), and said disc sleeve (428) is fixedly connected with the inner wall of said mounting cavity (11) through a connecting frame (429).

Technical Field

The invention relates to the technical field of air energy, in particular to an air energy recovery system.

Background

The law of conservation of energy of air, i.e. low-grade heat energy contained in air, also called air source, tells us that energy is not generated or lost by air, but according to the second law of thermodynamics, heat cannot be transferred from a low-temperature object to a high-temperature object without other changes. Although the air energy is inexhaustible, if the energy absorbed in the air needs to be transferred to a high-temperature environment, the technology is called an air source heat pump, and the market often utilizes the air source heat energy recovery technology to improve related equipment to a certain extent at present.

Considering that the temperature difference in cold rooms in winter in the northeast of China is large, the heating time in winter is long, so a large amount of energy can be recovered from indoor warm air, if the air energy recovery system can be used for sending outdoor low-temperature air to the rooms in transition seasons, the annual utilization rate of the air energy recovery system is obviously improved, the patent number CN201810474176.9 discloses an independent fresh air unit for heat recovery of an air energy heat pump, if a metal heat exchanger is adopted for achieving high heat exchange efficiency, because the temperature of the outdoor fresh air is low in winter, the frosting phenomenon of the heat exchanger is bound to occur, the frosting problem is solved through the heating of the inlet and the outlet of the heat exchanger, however, when the scheme is actually used, because internal heating control accessories are arranged in the inlet and the outlet of the heat exchanger, the phenomena of damage, failure of temperature control and the like often occur due to the influence of a cold environment, and the service life of the heat control in cold areas is greatly reduced, affecting the use effect.

Therefore, in view of the above, research and improvement are made on the existing structure and defects, and an air energy recovery system is provided to achieve the purpose of higher practical value.

Disclosure of Invention

The invention aims to solve the problems and provides an air energy recovery system.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides an air can recovery system, includes retrieves the framework, retrieve the framework and install in the wall slot that the wall body surface was seted up, set up the installation cavity in retrieving the framework, a plurality of connected pore have been seted up on the installation cavity inner wall, it passes through expansion bolts to fix to retrieve the framework in the wall slot, in addition, for promoting it installs to retrieve the framework the leakproofness in the wall slot, it is sealed that retrieve the framework outer wall can glue the one deck and seal up, at first plays the guard action to the wall body, secondly increases the sealing performance of installation, be provided with heat transfer shell in the installation cavity.

Preferably, a fresh air pipeline is arranged in the heat exchange shell, the recovery frame body comprises an outdoor surface and an indoor surface, a fresh air inlet and a warm air outlet are formed in the outdoor surface, a fresh air outlet and a warm air inlet are formed in the indoor surface, fans are arranged in the fresh air inlet, the warm air outlet, the fresh air outlet and the warm air inlet, and a first fresh air port, a second fresh air port, a first warm air port and a second warm air port are formed in the surface of the heat exchange shell.

Preferably, the fresh air inlet is communicated with the first fresh air inlet through a first connecting pipeline, the fresh air outlet is communicated with the second fresh air inlet through a telescopic pipeline mechanism, the heating air outlet is communicated with the first heating air inlet through a second connecting pipeline, the heating air inlet is communicated with the second heating air inlet through the telescopic pipeline mechanism, the first fresh air inlet and the second fresh air inlet are communicated with two ends of the fresh air pipeline, and a heating cavity is formed in the heat exchange shell.

Preferably, in order to increase the time that the new trend is in dwell in the heating cavity, guarantee effectively to preheat, new trend pipeline design is snakelike, flexible pipeline mechanism is including flexible trunk line, flexible trunk line with the heating cavity intercommunication.

Preferably, flexible trunk line outer wall sliding connection has flexible pipeline of assisting, flexible trunk line outer wall rotates and is connected with a plurality of movable pulleys, flexible trunk line passes through the movable pulley with flexible pipeline sliding connection of assisting, the heating installation air intake with the pore is placed all to the new trend air outlet has been seted up, it slightly is greater than to place the pore aperture flexible pipeline pipe diameter of assisting.

Preferably, in order to guarantee the leakproofness that the flexible auxiliary pipe alternates in placing the pore, it has a layer of sealed pad to glue on the pore inner wall to place, in order to promote flexible auxiliary pipe is in insert place the convenience in pore, the seal pad mouth of pipe department is the design of loudspeaker form.

Preferably, it should explain that, when the pipeline intercommunication, the air current passes through flexible supplementary pipeline gets into during the flexible trunk line, because the movable pulley is connected and is produced partial gap, the air current can get into in a small amount the installation cavity, because the escape amount is a small amount, does not influence the technical implementation in this scheme, flexible on assisting the pipeline outer wall integral type be provided with the connecting block, the rotation groove has been seted up on the connecting block surface, it is provided with the pivot to rotate inslot wall rotation, it has the catch bar to rotate the cover in the pivot.

Preferably, the catch bar is connected with the rolling disc, the eccentric rocking handle that is provided with in rolling disc periphery, the catch bar is kept away from the one end of connecting block with the rocking handle rotates to be connected, the fixed drive shaft that is provided with in rolling disc center department, the rolling disc passes through the drive shaft is connected with driving motor, and driving motor adopts biphase asynchronous motor by electric remote control, the rolling disc bearing is connected on the dish cover, the dish cover pass through the link with installation cavity inner wall fixed connection.

Compared with the prior art, the invention has the following advantages:

because the outdoor temperature is lower and the indoor humidity is higher in winter in severe cold areas, the air energy recovery system has the problem of frosting in different degrees, if the accumulated frost is not removed in time, an air channel is blocked and the heat transfer area is reduced, so that the air flow resistance is obviously increased, the ventilation volume and the heat exchange efficiency are obviously reduced, and the overall performance of the air energy recovery system is reduced;

in the scheme, a telescopic pipeline mechanism is arranged in an air energy recovery system, the telescopic pipeline mechanism and a placing pore channel are kept in a connected and sealed state in a natural state, a rotating disc is driven by power of a motor within each hour of the recovery system, the rotating disc rotates within ten minutes within each hour, the rotating disc drives a push rod to pull a telescopic auxiliary pipeline through a rocking handle of an outer ring, the telescopic auxiliary pipeline is separated from the placing pore channel, and indoor heating air is blown into an installation cavity through a heating air inlet;

the heat exchange shell performs defrosting effect through indoor circulating hot air flow, extra electric energy is not consumed in the whole defrosting process, manual disassembly is not needed, energy can be saved, and the service life of a recovery system can be prolonged.

Drawings

FIG. 1 is a schematic structural view of the present invention as a whole;

FIG. 2 is a schematic view of the present invention mounted to a wall;

FIG. 3 is a schematic structural view of the telescopic pipe mechanism according to the present invention;

FIG. 4 is a side view of the telescoping tube mechanism of the present invention;

FIG. 5 is a top view of a connector block of the present invention;

FIG. 6 is a schematic illustration of venting in accordance with the present invention;

FIG. 7 is a schematic diagram of indoor and outdoor ventilation performed according to the present invention.

In the figure: 1. recovering the frame body; 11. installing a cavity; 111. a first connecting pipe; 112. a second connecting pipe; 12. an expansion bolt; 13. outside the room; 131. a fresh air inlet; 132. a heating air outlet; 14. an indoor surface; 141. a fresh air outlet; 142. a heating air inlet; 15. placing the pore channel; 151. a gasket; 2. a wall body; 21. a wall groove; 3. a heat exchange housing; 31. a fresh air duct; 32. a first fresh air port; 33. a second fresh air port; 34. a first warm air outlet; 35. a second warm air outlet; 36. heating the cavity; 4. a telescopic pipeline mechanism; 41. a main pipeline is stretched; 411. a sliding wheel; 42. a telescopic auxiliary pipeline; 421. connecting blocks; 422. a rotating groove; 423. a rotating shaft; 424. a push rod; 425. rotating the disc; 426. a rocking handle; 427. a drive shaft; 428. a disk sleeve; 429. a connecting frame; 5. a fan.

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.

Referring to fig. 1 and 2, the air energy recovery system includes a recovery frame 1, the recovery frame 1 is installed in a wall groove 21 formed in the surface of a wall 2, an installation cavity 11 is formed in the recovery frame 1, a plurality of connection holes are formed in the inner wall of the installation cavity 11, and the recovery frame 1 is fixed in the wall groove 21 through expansion bolts 12.

In addition, in order to improve the sealing performance of the recovery frame body 1 installed in the wall groove 21, a layer of sealing gasket can be glued on the outer wall of the recovery frame body 1, firstly, the wall body is protected, and secondly, the installation sealing performance is improved.

The installation cavity 11 is internally provided with a heat exchange housing 3, the heat exchange housing 3 is internally provided with a fresh air pipeline 31, the recovery frame body 1 comprises an outdoor surface 13 and an indoor surface 14, the outdoor surface 13 is provided with a fresh air inlet 131 and a warm air outlet 132, the indoor surface 14 is provided with a fresh air outlet 141 and a warm air inlet 142, and the fresh air inlet 131, the warm air outlet 132, the fresh air outlet 141 and the warm air inlet 142 are internally provided with a fan 5.

The surface of the heat exchange shell 3 is provided with a first fresh air inlet 32, a second fresh air inlet 33, a first warm air inlet 34 and a second warm air inlet 35, a fresh air inlet 131 is communicated with the first fresh air inlet 32 through a first connecting pipeline 111, a fresh air outlet 141 is communicated with the second fresh air inlet 33 through a telescopic pipeline mechanism 4, a warm air outlet 132 is communicated with the first warm air inlet 34 through a second connecting pipeline 112, a warm air inlet 142 is communicated with the second warm air inlet 35 through a telescopic pipeline mechanism 4, the first fresh air inlet 32 and the second fresh air inlet 33 are communicated with two ends of the fresh air pipeline 31, and a heating cavity 36 is formed in the heat exchange shell 3.

In addition, in order to increase the residence time of the fresh air in the heating cavity 36 and ensure effective preheating, the fresh air pipeline 31 is designed to be snakelike.

Referring to fig. 3 to 5, flexible pipeline mechanism 4 includes flexible trunk line 41, and flexible trunk line 41 communicates with heating cavity 36, and flexible trunk line 41 outer wall sliding connection has flexible auxiliary duct 42, and flexible trunk line 41 outer wall rotates and is connected with a plurality of movable pulleys 411, and flexible trunk line 41 is through movable pulleys 411 and flexible auxiliary duct 42 sliding connection, and warm air intake 142 and fresh air outlet 141 have all been seted up and have been placed pore 15, and it slightly is greater than flexible auxiliary duct 42 pipe diameter to place pore 15 aperture.

In addition, in order to ensure the sealing performance of the telescopic auxiliary pipeline 42 inserted in the placing pore canal 15, a layer of sealing gasket 151 is glued on the inner wall of the placing pore canal 15, and in order to improve the convenience of inserting the telescopic auxiliary pipeline 42 into the placing pore canal 15, the pipe orifice of the sealing gasket 151 is in a horn-shaped design.

In addition, it should be noted that when the pipelines are communicated, when the air flow enters the telescopic main pipeline 41 through the telescopic auxiliary pipeline 42, a small amount of air flow enters the installation cavity 11 due to the fact that the sliding wheel 411 is connected to generate a part of gap, and the technical implementation in the scheme is not affected because the amount of escape is small.

The integral type is provided with connecting block 421 on the flexible pipe 42 outer wall of assisting, connecting block 421 surface has been seted up and has been rotated groove 422, it is provided with pivot 423 to rotate groove 422 inner wall rotation, it has catch bar 424 to rotate the cover on the pivot 423, catch bar 424 is connected with carousel 425, carousel 425 periphery eccentric settings has rocking handle 426, the one end that connecting block 421 was kept away from to catch bar 424 rotates with rocking handle 426 and is connected, fixed drive shaft 427 that is provided with in carousel 425 center department, carousel 425 passes through drive shaft 427 and is connected with driving motor, driving motor adopts biphase asynchronous machine by electrical property remote control, carousel 425 bearing connection is on dish cover 428, dish cover 428 passes through link 429 and installation cavity 11 inner wall fixed connection.

This air can recovery system when using:

the fans 5 in the fresh air inlet 131, the warm air outlet 132, the fresh air outlet 141 and the warm air inlet 142 are all opened, warm air is pumped into the heating cavity 36 by the warm air inlet 142 and is exhausted to the outside through the warm air outlet 132, meanwhile, fresh air with low outside temperature is pumped into the fresh air pipeline 31 in the heating cavity 36 by the fresh air inlet 131, the warm air in the heating cavity 36 preheats the fresh air with low temperature in the fresh air pipeline 31 through self heat, then the fresh air is blown to the indoor through the fresh air outlet 141, and the fresh air and the exhaust air carry out energy exchange in the heat exchange shell 3;

because the outdoor temperature is lower and the indoor humidity is higher in winter in severe cold areas, the air energy recovery system may have the problem of frosting in different degrees, if the accumulated frost is not removed in time, the air channel is blocked and the heat transfer area is reduced, so that the air flow resistance is obviously increased, the ventilation volume and the heat exchange efficiency are obviously reduced, and the overall performance of the air energy recovery system is reduced, in the scheme, the telescopic pipeline mechanism 4 is arranged in the air energy recovery system, in a natural state, the telescopic pipeline mechanism 4 and the placing pore channel 15 are kept in a connection and sealing state, in the working time of each hour of the recovery system, the rotating disc 425 is driven by the power of the motor, the rotating disc 425 rotates within ten minutes per hour, the rotating disc 425 drives the push rod 424 to pull the telescopic auxiliary pipeline 42 through the rocking handle 426 of the outer ring, so that the telescopic auxiliary pipeline 42 is separated from the placing pore channel 15, and the indoor heating air is blown into the mounting cavity 11 through the heating air inlet 142, the heat exchange shell 3 performs defrosting function through hot air flow circulating in the indoor space, extra electric energy is not consumed in the whole defrosting process, manual disassembly is not needed, energy can be saved, and the service life of a recovery system can be prolonged;

after ten minutes, the rotating disc 425 is driven by a motor signal, and rotates in the opposite direction to enable the push rod 424 to push the telescopic auxiliary pipeline 42 to be inserted into the placing hole channel 15 in a penetrating manner, so that the original state is restored, and the single-cycle defrosting process is realized.

The previous description is provided to enable any person skilled in the art to practice the various aspects described herein. Various modifications to these aspects will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other aspects. Thus, the claims are not intended to be limited to the aspects shown herein, but is to be accorded the full scope consistent with the language claims, wherein reference to an element in the singular is not intended to mean "one and only one" unless specifically so stated, but rather "one or more.