CN214250052U

CN214250052U - Household rotary wheel type heat exchanger

Info

Publication number: CN214250052U
Application number: CN202120252256.7U
Authority: CN
Inventors: 林勇强; 唐秋明
Original assignee: Licheng Construction Engineering Shanghai Co ltd
Current assignee: Licheng Construction Engineering Shanghai Co ltd
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2021-09-21
Anticipated expiration: 2031-01-28

Abstract

The utility model belongs to the technical field of heat exchangers, in particular to a household rotary heat exchanger, which comprises a heat recovery box, wherein an air inlet channel, an air outlet channel, a heat exchange device and a rotating device for driving the heat exchange device to work are arranged in the heat recovery box; the heat exchange device is used for heat exchange between the air inlet channel and the air outlet channel; the heat exchange device comprises a runner seat arranged in a heat recovery tank and a runner arranged on the runner seat, wherein an open window is arranged on the heat recovery tank and arranged on the side of the runner seat; the heat exchange device is provided with a rolling structure, and the heat exchange device can pass through the open window to enter and exit the heat recovery tank through the rolling structure; the rotating device comprises a motor and a clutch device which drive the rotating wheel to rotate; the runner type heat exchanger is simple in structure, the runner seat can be directly taken out of the channel through the rolling structure, and a user can conveniently maintain and clean the runner type heat exchanger.

Description

Household rotary wheel type heat exchanger

Technical Field

The utility model belongs to the technical field of heat exchanger, especially, relate to a domestic runner formula heat exchanger.

Background

The air conditioner of present large-scale hotel, market is furnished with runner formula heat reclamation device generally and retrieves the heat of indoor, outdoor difference in temperature, reduces energy resource consumption, but the easy laying dust on the runner of live time for a long time causes the ventilation obstacle, also has the condition of spare part trouble simultaneously.

In general, a professional can clean and maintain the heat recovery device.

However, for families, the existing air exchanger is generally large in size and complex in structure, especially for users with air quality requirements, the manual cleaning and dismounting mode of the rotating wheel is very troublesome, and if the rotating wheel is directly washed, part of sewage still exists in the wheel type air exchanger; meanwhile, the heat exchanger needs to be disassembled during maintenance, and the fault source cannot be quickly found for families without full-time personnel.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a domestic runner heat exchanger, this runner heat exchanger simple structure can directly take out the runner seat from the passageway through rolling structure, and the person of facilitating the use maintains and washs.

In order to achieve the above object, the utility model provides a following technical scheme: a household rotary wheel type heat exchanger comprises a heat recovery box, wherein an air inlet channel, an air outlet channel, a heat exchange device and a rotating device for driving the heat exchange device to work are arranged in the heat recovery box; the heat exchange device is used for heat exchange between the air inlet channel and the air outlet channel; the heat exchange device comprises a runner seat arranged in a heat recovery tank and a runner arranged on the runner seat, wherein an open window is arranged on the heat recovery tank and arranged on the side of the runner seat; the heat exchange device is provided with a rolling structure, and the heat exchange device can pass through the open window to enter and exit the heat recovery tank through the rolling structure; the rotating device comprises a motor and a clutch device, wherein the motor drives the rotating wheel to rotate, the motor is connected with the rotating wheel through the clutch device, and the clutch device can interrupt the connection between the motor and the rotating wheel.

Among the above-mentioned technical scheme, set up open window in the heating channel, when the consumer need wash or maintain the runner, the runner seat can directly take out from open window through the rolling structure, can get back to the original operating position of runner seat again through the rolling structure after washing or maintenance, this process need not dismantle whole passageway, the runner seat can directly be taken out from the heat recovery case, the runner seat need not be at the back-and-forth movement of heat recovery incasement, through clutch, rotating device can set up in a fixed position, when rotating device and runner separation, do not influence the runner seat and take out from the heat recovery case.

Preferably, the rolling structure comprises a moving wheel arranged at the bottom of the runner seat, a boss for placing the runner seat is arranged at the bottom of the runner seat, a wheel moving rail for moving the moving wheel is arranged on the boss, one end of the boss close to the open window is inclined to form an inclined plane, and the inclined plane can reduce the resistance of the runner seat when the runner seat enters and exits the heat recovery box; the friction between the runner seat and the heat recovery box when the runner seat moves is reduced through the rolling structure, and the labor consumption of a user is reduced.

Preferably, the upper wall of the heat recovery box is further provided with a guide strip for guiding the runner seat to enter and exit the heat recovery box, the runner seat is provided with a sliding groove corresponding to the guide strip, and the sliding groove can move linearly along the guide strip; the guide strip sliding groove is matched, so that the guide function is realized, and the user can take out the runner seat more stably and safely.

Preferably, a concave handle is further arranged on the side wall of the runner seat; the concave handle provides a force point for a user, and the user can pull the concave handle to take out the runner seat.

Preferably, the clutch device comprises an upper clutch section arranged on the motor, a lower clutch section arranged on the rotating shaft of the rotating wheel and a moving mechanism for controlling the motor to move, and the moving mechanism moves linearly to enable the upper clutch section to be engaged with or separated from the lower clutch section; when the runner seat needs to be taken out, the motor makes the motor and the runner separate through the front and back linear movement of the moving mechanism, the runner seat does not need to be taken out of the heat recovery box after moving back and forth, the moving mechanism is arranged on the motor, the structural complexity in the heat recovery box is greatly reduced, and the cost and the maintenance difficulty of the wheel type heat exchanger are reduced.

Preferably, the clutch upper section comprises a buffer pad arranged on the end face of the clutch upper section, and the clutch lower section is provided with a buffer pad groove corresponding to the buffer pad; when the buffer cushion is completely clamped with the buffer cushion groove, the upper section of the clutch is clamped with the lower section of the clutch; a first bulge extending outwards is arranged on the periphery of the upper section of the clutch, a second groove corresponding to the first bulge is arranged on the lower section of the clutch, and the first bulge can be clamped into the second groove; a second bulge extending outwards is arranged on the periphery of the lower section of the clutch, a first groove corresponding to the second bulge is arranged on the upper section of the clutch, and the second bulge can be clamped into the first groove; the buffer cushion has the functions of shock absorption, insulation and torque transmission buffering, and is matched with the buffer cushion groove, so that the torque is transmitted during clamping, and the torque is not influenced during separation; because motor rectilinear movement, the blotter can produce some offsets with the corresponding position in blotter groove when separating at every turn, can correct produced offset through first arch, second arch, first recess and second recess for the block that clutch upper segment and clutch hypomere can be perfect.

Preferably, the first protrusion and the second protrusion are obliquely arranged, and a triangle is formed at the protrusion; when the first protrusion is attached to the second protrusion, the first protrusion and the second protrusion slide into the first convex groove and the second convex groove along the triangle respectively; the first protrusion and the second protrusion are both triangular tops, the hypotenuses of the triangles are guided mutually, and the first protrusion and the second protrusion can stably and smoothly enter the first groove and the second groove.

Preferably, the clutch device further comprises a key, a shaft key groove is formed in an output shaft of the motor, a clutch key groove is formed in the upper section of the clutch, the key is inserted into the shaft key groove, and the shaft key groove is connected with the clutch key groove through a key; a clamping groove is further formed in the side of the clutch key groove, when the key is clamped into the clutch key groove, the key groove in the upper section of the rotating clutch can be clamped into the clamping groove, and when the key groove enters the clamping groove, the clamping groove limits the key to move along the axial direction of the output shaft of the motor; after the key is clamped into the clamping groove, inertia generated when the motor moves horizontally is firmly absorbed by the clamping groove, so that the key is not easy to move axially on the motor shaft.

Preferably, an accommodating space is vacated between the lower section of the air inlet channel and the lower section of the air outlet channel, and the rotating device is arranged in the accommodating space; the accommodating space is arranged outside the heat recovery box, so that the rotating device is convenient to maintain, and the heat dissipation capacity of the rotating device is enhanced.

Preferably, the moving mechanism comprises a moving plate arranged at the bottom of the motor and a screw rod assembly for controlling the moving plate to move, and moving guide rails for guiding the moving plate to move are arranged at two ends of the moving plate; the moving process of the screw rod assembly is stable and smooth, and the guide rail further limits the moving path of the moving plate, so that after the click movement, the output shaft of the motor can keep the same axis.

Compared with the prior art, the application can obtain the following technical effects:

1. the cleaning part is arranged outside the heat recovery tank, so that the phenomenon that water splashes to the electrical parts of the cleaning device to possibly cause short circuit of the electrical parts when the automatic cleaning device in the heat recovery tank is cleaned is avoided; simultaneously, the cleaning modes which can not be realized by automatic cleaning devices such as a rotating wheel cleaning device and a chemical substance cleaning device can be completely extracted by a user according to needs, and the rotating wheel cleaning is cleaner by the manual cleaning mode, so that the cleaning device is very suitable for users who have requirements on the quality of air entering a room.

2. The rotating device is arranged outside the heat recovery box, and when maintenance is needed, the rotating device can be overhauled by opening the flip plate of the rotating wheel device.

3. The rolling structure adopts a pure mechanical structure, the structure is simple, only the motor is required to be separated from the output shaft of the rotating wheel, and the rotating wheel seat can be taken out by drawing the rotating wheel seat, so that great strength is not required to be consumed in the process, and the maintenance difficulty and cost of the wheel type heat exchanger are reduced.

4. The structure is simple, the operation is convenient, the runner seat can be directly taken out, and even a user who is not good at maintenance can also remove the fault reason of the wheel type heat exchanger.

Of course, it is not necessary for any one product to achieve all of the above-described technical effects simultaneously.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a schematic diagram of an external structure of an embodiment of the present invention.

Fig. 2 is a schematic drawing of the wheel base according to the embodiment of the present invention.

Fig. 3 is a schematic view of a boss structure according to an embodiment of the present invention.

Fig. 4 is a schematic view of a structure of a movable wheel according to an embodiment of the present invention.

Fig. 5 is a partially enlarged view of a portion a of fig. 4.

Fig. 6 is a schematic structural view of a rotating device according to an embodiment of the present invention.

Fig. 7 is a partially enlarged view of a portion B of fig. 6.

Fig. 8 is a schematic structural view of a clutch device according to an embodiment of the present invention.

Fig. 9 is a partially enlarged view of a portion C of fig. 8.

Fig. 10 is a schematic structural diagram of an upper section of a clutch according to an embodiment of the present invention.

In the figure, the heat recovery box 1 includes an air inlet passage 11, an air inlet passage upper section 111, an air inlet passage lower section 112, an air outlet passage 12, an air outlet passage upper section 121, an air outlet passage lower section 122, an open window 13, a sliding inclined surface 131, a runner seat 14, a moving wheel 141, a sliding groove 142, a concave handle 143, a runner 15, a boss 16, a wheel moving rail 161, an inclined surface 162, a guide strip 17, a rotating device 2, a moving plate 21, a screw rod 22, a moving guide rail 23, a motor 24, a flip plate 25, a clutch device 3, a shaft key groove 31, a clutch upper section 32, a clutch key groove 321, a clamping groove 322, a cushion 323, a first protrusion 324, a first groove 325, a clutch lower section 33, a cushion groove 331, a second protrusion 332, and a second groove 333.

Detailed Description

Embodiments of the present application will be described in detail with reference to the drawings and examples, so that how to implement technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.

Referring to fig. 1 to 10, the present invention provides a household rotary heat exchanger, which includes a heat recovery box 1, the heat recovery box includes an upper air inlet channel 11, a lower air outlet channel 12, a heat exchange device for heat exchange between the air inlet channel 11 and the air outlet channel 12, and a rotating device 2 for driving the heat exchange device to operate; the heat exchange device 2 comprises a runner seat 14 arranged in the heat recovery tank 1 and a runner 15 arranged on the runner seat 14, wherein the runner seat 14 divides the air inlet channel 11 and the air outlet channel 12 into an air inlet channel upper section 111, an air inlet channel lower section 112, an air outlet channel 121 upper section and an air outlet channel lower section 112; wherein the upper section 111 of the air inlet channel is connected with the upper section of the air outlet channel 121, the lower section 112 of the air inlet channel is connected with an indoor central air conditioner, and the lower section 112 of the air outlet channel is connected with an indoor air exchange port; a space is left between the lower section 112 of the air inlet channel and the lower section of the air outlet channel 122, and the rotating device 2 is arranged in the space; an open window 13 is further arranged in the heat recovery box 1, the open window 13 is arranged at the position of the side wall of the runner seat 14, a rolling structure is further arranged on the runner seat 14, and the rolling structure drives the runner seat 14 to pass through the open window 13 to enter and exit the heat recovery box 1.

The rolling structure comprises a concave handle 143 arranged on the side wall of the runner seat 14, and the runner seat 14 can be pulled out from the heat recovery box 1 to the outside of the heat recovery box 1 by pulling the concave handle; the rolling structure further comprises a moving wheel 141 arranged at the bottom of the runner seat 14, a boss 16 for placing the runner seat 14 is further arranged at the bottom of the runner seat 14, a wheel moving rail 161 for moving the moving wheel 14 is arranged on the boss 16, the moving wheel 141 moves linearly on the wheel moving rail 161, and when a user pushes and pulls the concave handle 143, the moving wheel 141 drives the runner seat 14 to move in and out of the open window 13; an inclined plane 162 is formed at one end of the boss 16 close to the open window 5 in an inclined manner, the inclined plane 162 can reduce the resistance force applied when the runner seat 14 enters and exits the heat recovery box 1, and when the runner seat 14 is pushed into the heat recovery box 1, the runner seat 14 does not need to be lifted to a higher height and enters the recovery box through the inclined plane 14; when the runner hub 14 is pulled out of the heat recovery tank 1, the inclined surface 14 forms a buffer surface so that the runner hub 14 does not directly fall on the ground; the upper wall of the heat recovery tank 1 is further provided with a guide bar 17 for guiding the runner base 14 into and out of the heat recovery tank 1, and the runner base 14 is provided with a slide groove 142 corresponding to the guide bar 17, the slide groove being capable of moving linearly along the guide bar 17.

The rotating device 2 comprises a motor 24 for driving the rotating wheel 15 to rotate, an output shaft of the motor 24 is connected with a rotating shaft of the rotating wheel 15, a clutch device 3 is arranged between the motor 24 and the rotating wheel 15, the motor 24 and the rotating wheel 15 can be separated or clamped by the clutch device 3, the rotating device 2 does not need to move together with the rotating wheel seat 14, a flip plate 25 is arranged on the outer wall of the rotating device 2, and the whole rotating device 2 can be overhauled by opening the flip plate 25.

The clutch device 3 comprises a clutch upper section 32 arranged on the motor 24, a clutch lower section 33 arranged on the rotating shaft of the rotating wheel 15 and a moving mechanism for controlling the movement of the motor 24, wherein the moving mechanism can move linearly to enable the clutch upper section 32 to be engaged with or disengaged from the clutch lower section 33; the clutch upper section 32 comprises a cushion 323 arranged on the end face of the clutch upper section, the cushion 323 adopts a conventional plum blossom type coupler cushion on the market, a cushion groove 331 corresponding to the cushion 323 is arranged on the clutch lower section 33, and the cushion 323 can be just clamped into the cushion groove 331; when the cushion 323 is completely engaged with the cushion groove 331, the clutch upper section 32 is engaged with the clutch lower section 33;

a first protrusion 324 extending outwards is arranged on the outer peripheral surface of the clutch upper section 32, a second groove 333 corresponding to the first protrusion 324 is arranged on the clutch lower section 33, and the first protrusion 324 can be clamped into the second groove 333; a second protrusion 332 extending outwards is arranged on the outer peripheral surface of the clutch lower section 33, a first groove 325 corresponding to the second protrusion 332 is arranged on the clutch upper section 32, and the second protrusion 332 can be clamped into the first groove 325; when the clutch upper section 32 is engaged with the clutch lower section 33, the first protrusion 324 and the second protrusion 332 guide each other into the second groove 333 and the first groove 325, respectively; in order to better guide the clutch upper section 32 to be engaged with the clutch lower section 33, the first protrusion 324 and the second protrusion 332 are obliquely arranged, and a triangle is formed at the protrusion; when the first protrusion 324 is engaged with the second protrusion 332, the first protrusion 324 and the second protrusion 332 slide into the first tongue 325 and the second tongue 333 along the triangle, respectively.

The clutch device 3 further comprises a key, a shaft key groove 31 is formed in an output shaft of the motor 24, a clutch key groove 321 is formed in the clutch upper section 32, the key is inserted into the shaft key groove 31, and the shaft key groove 31 is connected with the clutch key groove 321 through the key; the side of the clutch key groove 321 is also provided with a clamping groove 322, when the key is clamped into the clutch key groove 321, the key groove of the upper section 32 of the rotating clutch can be clamped into the clamping groove 322, and when the key groove enters the clamping groove 322, the clamping groove 322 limits the key to move along the axial direction of the output shaft of the motor 24.

The moving mechanism comprises a moving plate 21 arranged at the bottom of the motor 24 and a screw rod assembly for controlling the moving plate 21 to move, the motor 24 is fixedly arranged on the moving plate 21, the motor 24 moves along with the moving plate 21 when the moving plate 21 moves, and the upper section 32 of the clutch is further separated from the lower section 33 of the clutch; the screw rod assembly comprises a screw rod 22 penetrating through the moving plate 21 and a motor controlling the rotation of the screw rod 22, and the separation or clamping of the upper clutch section 32 and the lower clutch section 33 is controlled by controlling the rotation of the screw rod 22; movement rails 23 for guiding the movement of the moving plate 21 are provided at both ends of the moving plate 21.

The working principle of the application is as follows: when the rotating wheel 15 needs to be overhauled and cleaned, the motor 24 is turned off; the moving plate 21 moves to separate the clutch upper section 32 from the clutch lower section 33; at this time, the concave handle 143 is pulled to take out the runner seat 14 from the heat recovery channel 1; when the runner seat 14 needs to be placed back to the heat recovery channel 1, the runner seat 3 is pushed back along the guide bar, and the moving plate 21 is controlled to move so that the clutch upper section 32 is engaged with the clutch lower section 33, and the runner seat 3 can be returned to the initial position of operation.

As used in the specification and in the claims, certain terms are used to refer to particular components. As one skilled in the art will appreciate, manufacturers may refer to a component by different names. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. "substantially" means within an acceptable error range, and a person skilled in the art can solve the technical problem within a certain error range to substantially achieve the technical effect.

It is noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a good or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such good or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a commodity or system that includes the element.

While the foregoing description shows and describes several preferred embodiments of the invention, it is to be understood, as noted above, that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims

1. A household rotary wheel type heat exchanger comprises a heat recovery box (1), wherein an air inlet channel (11), an air outlet channel (12), a heat exchange device and a rotating device (2) for driving the heat exchange device to work are arranged in the heat recovery box (1); the heat exchange device is used for heat exchange between the air inlet channel and the air outlet channel (12); this heat exchange device is including runner seat (14) and runner (15) of setting on runner seat (14) that set up in heat recovery case (1), its characterized in that: the heat recovery box (1) is provided with an open window (13), and the open window (13) is arranged on the side of the runner seat (14); the heat exchange device is provided with a rolling structure, and the heat exchange device can pass through the open window (13) to enter and exit the heat recovery tank (1) through the rolling structure; the rotating device (2) comprises a motor (24) and a clutch device (3), wherein the motor (24) drives the rotating wheel (15) to rotate, the motor is connected with the rotating wheel (15) through the clutch device (3), and the clutch device (3) can interrupt the connection between the motor (24) and the rotating wheel.

2. A domestic rotary heat exchanger according to claim 1, wherein: the rolling structure comprises a moving wheel (141) arranged at the bottom of a runner seat (14), a boss (16) for placing the runner seat (14) is arranged at the bottom of the runner seat (14), a wheel moving rail (161) for the moving wheel (141) to move is arranged on the boss (16), one end of the boss close to an open window (13) is inclined to form an inclined plane (162), and the inclined plane can reduce resistance received when the runner seat (14) enters and exits the heat recovery box (1).

3. A domestic rotary heat exchanger according to claim 2 wherein: the upper wall of the heat recovery box (1) is also provided with a guide strip (17) for guiding the runner seat (14) to enter and exit the heat recovery box (1), the runner seat (14) is provided with a sliding groove (142) corresponding to the guide strip (17), and the sliding groove can move linearly along the guide strip (17).

4. A domestic rotary heat exchanger according to claim 3 wherein: the side wall of the runner seat (14) is also provided with a concave handle (143).

5. A domestic rotary heat exchanger according to claim 1, wherein: the clutch device (3) comprises a clutch upper section (32) arranged on the motor (24), a clutch lower section (33) arranged on a rotating shaft of the rotating wheel (15) and a moving mechanism for controlling the motor (24) to move, wherein the moving mechanism moves linearly to enable the clutch upper section (32) to be engaged with or separated from the clutch lower section (33).

6. A domestic rotary heat exchanger according to claim 5, wherein: the clutch upper section (32) comprises a cushion pad (323) arranged on the end face of the clutch upper section, and the clutch lower section (33) is provided with a cushion pad groove (331) corresponding to the cushion pad (323); when the buffer pad (323) is completely clamped with the buffer pad groove (331), the clutch upper section (32) is clamped with the clutch lower section (33); a first protrusion (324) extending outwards is arranged on the periphery of the upper clutch section (32), a second groove (333) corresponding to the first protrusion (324) is arranged on the lower clutch section (33), and the first protrusion (324) can be clamped into the second groove (333); the periphery of clutch lower section (33) is provided with outside second arch (332), clutch upper segment (32) are provided with first recess (325) corresponding with second arch (332), second arch (332) can block in first recess (325).

7. A domestic rotary heat exchanger according to claim 6, wherein: the first bulge (324) and the second bulge (332) are obliquely arranged, and a triangle is formed at the bulge; when the first protrusion (324) is engaged with the second protrusion (332), the first protrusion (324) and the second protrusion (332) slide into the first groove (325) and the second groove (333) along the triangle, respectively.

8. A domestic rotary heat exchanger according to claim 7, wherein: the clutch device (3) further comprises a key, a shaft key groove (31) is formed in an output shaft of the motor (24), a clutch key groove (321) is formed in the upper section (32) of the clutch, the key is inserted into the shaft key groove (31), and the shaft key groove (31) is connected with the clutch key groove (321) through the key; and a clamping groove (322) is also formed in the side of the clutch key groove (321), when the key is clamped into the clutch key groove (321), the key groove of the upper section (32) of the rotating clutch can be clamped into the clamping groove (322), and when the key groove enters the clamping groove (322), the clamping groove (322) limits the key to move along the axial direction of the output shaft of the motor (24).

9. A domestic rotary heat exchanger according to any one of claims 1 to 8 wherein: an accommodating space is vacated between the lower section of the air inlet channel and the lower section of the air outlet channel, and the rotating device (2) is arranged in the accommodating space.

10. A domestic rotary heat exchanger according to claim 5, wherein: the moving mechanism comprises a moving plate (21) arranged at the bottom of the motor (24) and a screw rod assembly for controlling the moving plate (21) to move, and moving guide rails (23) for guiding the moving plate (21) to move are arranged at two ends of the moving plate (21).