Building ventilation equipment capable of recovering heat

Abstract

The utility model discloses building ventilation equipment capable of recovering heat, and relates to the technical field of building ventilation equipment, the building ventilation equipment comprises an air guide pipe and a heat exchange box, the heat exchange box is fixedly communicated with the top end of the air guide pipe, a heat exchange structure is arranged in the heat exchange box, a connecting plate is arranged in the heat exchange box, one side of the connecting plate is provided with a cleaning probe assembly, and the other side of the connecting plate is provided with a cleaning probe. A worm is engaged with a worm gear, the worm gear drives a rotating drum to rotate at the top of a heat exchange box, the rotating drum drives a disc to rotate, and a plurality of sliding blocks slide in a plurality of arc-shaped grooves correspondingly, so that the sliding blocks drive a plurality of abutting rods to move in the direction away from a fixing block, and a plurality of convex plates slide in a plurality of convex grooves correspondingly; and after the abutting rods are far away from the fixing block, the electric push rod is rotated, and when the placing block is opposite to the hole position of the placing groove, the electric push rod is lifted upwards, so that the electric push rod can be disassembled, and personnel operation is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to building ventilation equipment technical field, concretely is a kind of building ventilation equipment of heat recovery. BACKGROUND

[0002] Building ventilation system refers to the technology for improving production and living conditions, using natural or mechanical methods to ventilate the space inside the building to create a safe, healthy and other suitable air environment, and in the ventilation process, since the exhaust gas carries a certain amount of heat, it is necessary to recycle this part of heat through heat recovery device.

[0003] The present application number for CN220366521U a kind of building ventilation system heat recovery device, including heat exchange box, heat exchange box bottom end is connected with air guide pipe, gas distribution plate is installed in the bottom end in heat exchange box, heat exchange pipe is laid in the middle of heat exchange box, five groups of connecting sleeves are installed on the upper end of heat exchange pipe, electric valve is arranged on connecting sleeve, sealing cover is installed on the top end of connecting sleeve, electric push rod is fixed on the top end of sealing cover, lifting rod is arranged on the inner wall of sealing cover.

[0004] In the above scheme, since the electric push rod is arranged in the heat exchange box, if the electric push rod needs to be replaced when it fails, it will increase the disassembly difficulty of personnel, and the arrangement of multiple electric push rods realizes the adjustment of multiple ultrasonic cleaning probes, which will increase the production cost and maintenance cost of the device. SUMMARY

[0005] The utility model aims at providing a kind of building ventilation equipment of heat recovery to solve the problems of inconvenient disassembly of electric push rod and the arrangement of multiple electric push rods increasing the production cost and maintenance cost of device in prior art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of building ventilation equipment of heat recovery, including air guide pipe and heat exchange box the heat exchange box is fixedly connected in the top of air guide pipe, the heat exchange structure is arranged in the heat exchange box, the connecting plate is arranged in the heat exchange box, the cleaning probe assembly is arranged in the one side of connecting plate, the fixed block is arranged in the top of connecting plate, the electric push rod is fixedly connected in the middle part of fixed block, the connecting structure is arranged between electric push rod and connecting plate, the disc is sleeved on the outside of fixed block, the operating structure is arranged in the bottom of disc, multiple sliding blocks are arranged on disc, the abutting rod is fixedly connected in the top of sliding block, the abutting rod is in contact with fixed block in one end, the convex plate is fixedly connected in the bottom of the other end of abutting rod, multiple convex grooves are formed in the top of heat exchange box, and multiple convex plates are arranged in multiple convex grooves and are slidably connected with heat exchange box.

[0007] Preferably, the heat exchange box top end is fixedly connected with an exhaust pipe, and a non-powered air cap is installed at the top end of the exhaust pipe.

[0008] Preferably, the heat exchange structure comprises heat exchange pipes and a gas distribution plate, the heat exchange pipes and the gas distribution plate are fixedly connected to the inside of the heat exchange box, the two ends of the heat exchange pipes respectively pass through the inside of the heat exchange box and extend to the outside of the heat exchange box, and the gas distribution plate is arranged below the heat exchange pipes.

[0009] Preferably, the cleaning probe assembly comprises a plurality of connecting rods and a plurality of connecting sleeves, the connecting rods are fixedly connected to one side of the connecting plate, the bottom ends of the connecting rods are provided with ultrasonic cleaning probe structures, the connecting sleeves are arranged on the top of the heat exchange pipes, the ultrasonic cleaning probe structures are arranged in the connecting sleeves, and the electric valves are arranged on the outside of the connecting sleeves.

[0010] Preferably, the heat exchange box top is provided with a circular groove, the fixing block is arranged in the circular groove, the bottom of the fixing block is provided with a sealing gasket, the sealing gasket is in contact with the heat exchange box, and the sealing gasket can seal the connecting position between the fixing block and the heat exchange box.

[0011] Preferably, the connecting structure comprises a placing groove, a circular groove is formed in the bottom of the placing groove, and a placing block is arranged in the circular groove, the placing block is matched with the placing groove, the placing block is fixedly connected to the bottom end of the electric push rod, and the circular groove is arranged to connect the placing block and the connecting plate.

[0012] Preferably, the operation structure comprises a rotating drum, the rotating drum is fixedly connected to the bottom of the disc, the rotating drum is rotatably connected to the top of the heat exchange box, the rotating drum is fixedly connected with a worm gear on the outside, the worm gear is meshed with a worm on the outside, the worm is rotatably connected with two supporting blocks on the outside, the two supporting blocks are fixedly connected with the heat exchange box, and the worm is provided with a handle at one end.

[0013] Preferably, the disc top is provided with a plurality of arc-shaped grooves, a plurality of sliding blocks are arranged in the arc-shaped grooves, the sliding blocks are slidably connected with the disc, the top of the fixing block is provided with a plurality of clamping grooves, and a plurality of abutting rods are arranged in the clamping grooves.

[0014] Compared with the prior art, the heat exchange box has the advantages that:

[0015] 1、The application is through the engagement of the worm and the worm gear, the worm gear drives the rotating drum to rotate at the top of the heat exchange box, the rotating drum drives the disc to rotate, and the plurality of sliding blocks slide in the plurality of arc-shaped grooves respectively, so that the plurality of sliding blocks drive the plurality of abutting rods to move away from the fixed block, and the plurality of convex plates slide in the plurality of convex grooves respectively, when the plurality of abutting rods move away from the fixed block, the electric push rod is rotated, the placement block is opposite to the hole position of the placement groove, the electric push rod is lifted upward, and the disassembly of the electric push rod can be completed, which is convenient for personnel operation.

[0016] 2、The application drives the connecting plate to move downward through the electric push rod, the connecting plate drives the plurality of ultrasonic cleaning probe structures to move downward through the plurality of connecting rods, synchronous adjustment of the plurality of ultrasonic cleaning probe structures is realized, a plurality of electric push rods are not needed, and therefore the production cost and maintenance cost of the device are reduced. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a whole structure schematic view of the building ventilation equipment with heat recovery of the utility model;

[0018] Figure 2 It is a heat exchange box sectional view of the building ventilation equipment with heat recovery of the utility model;

[0019] Figure 3 It is the A part structure enlarged view of the building ventilation equipment with heat recovery of the utility model; Figure 2

[0020] Figure 4 It is a rotating drum structure schematic view of the building ventilation equipment with heat recovery of the utility model;

[0021] Figure 5 It is a sliding block structure schematic view of the building ventilation equipment with heat recovery of the utility model;

[0022] Figure 6 It is a connecting plate sectional view of the building ventilation equipment with heat recovery of the utility model;

[0023] Figure 7 It is a connecting sleeve sectional view of the building ventilation equipment with heat recovery of the utility model.

[0024] ​Marked in the figure: 1, air guide pipe; 2, heat exchange box; 200, round convex groove; 3, exhaust pipe; 4, unpowered air cap; 5, heat exchange pipe; 6, gas distribution plate; 7, connecting sleeve; 8, electric valve; 9, connecting plate; 901, placing groove; 902, round groove; 10, connecting rod; 11, ultrasonic cleaning probe structure; 12, electric push rod; 120, placing block; 13, fixed block; 130, clamping groove; 14, disc; 15, arc-shaped groove; 16, rotating drum; 17, worm gear; 18, worm; 19, sliding block; 20, abutting rod; 21, convex plate; 22, convex groove. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0026] Embodiment: as Figure 1 - Figure 7As shown, the utility model provides a kind of building ventilation equipment's technical scheme of heat recovery, including air duct 1 and heat exchange box 2Heat exchange box 2 is fixedly connected in air duct 1 top end, and heat exchange box 2 top end is fixedly connected with exhaust pipe 3, and exhaust pipe 3 top end is equipped with unpowered air cap 4, and heat exchange box 2 is provided with heat exchange structure inside, and heat exchange box 2 is equipped with connecting plate 9, and connecting plate 9 side is equipped with cleaning probe assembly, and connecting plate 9 top is equipped with fixed block 13, and heat exchange box 2 top is provided with circular convex groove 200, and fixed block 13 is arranged in the inside of circular convex groove 200, and fixed block 13 bottom is equipped with sealing washer, and sealing washer is in contact with heat exchange box 2, and fixed block 13 middle part is fixedly connected with electric push rod 12, and electric push rod 12 is equipped with connecting structure between connecting plate 9, and fixed block 13 outside is equipped with disc 14, and disc 14 bottom is equipped with operating structure, and operating structure includes rotary drum 16, and rotary drum 16 is fixedly connected in disc 14 bottom, and rotary drum 16 is rotatably connected in heat exchange box 2 top, and rotary drum 16 outside is fixedly connected with worm gear 17, and worm gear 17 outside is engagedly connected with worm 18, and worm 18 outside is rotatably connected with two support blocks, and two support blocks are fixedly connected with heat exchange box 2, and worm 18 one end is equipped with handle, and disc 14 is provided with multiple sliding blocks 19, and disc 14 top is provided with multiple arc grooves 15, and multiple sliding blocks 19 are arranged in multiple arc grooves 15 respectively, and multiple sliding blocks 19 are slidably connected with disc 14, and sliding block 19 top is fixedly connected with abutting rod 20, and fixed block 13 top is provided with multiple clamping grooves 130, and multiple abutting rods 20 are arranged in multiple clamping grooves 130 respectively, and abutting rod 20 one end is in contact with fixed block 13, and abutting rod 20 other end bottom is fixedly connected with convex plate 21, and heat exchange box 2 top is provided with multiple convex grooves 22, and multiple convex plates 21 are arranged in multiple convex grooves 22 and slidably connected with heat exchange box 2.

[0027] Heat exchange structure includes heat exchange pipe 5 and gas distribution plate 6, and heat exchange pipe 5 and gas distribution plate 6 are fixedly connected in heat exchange box 2, and heat exchange pipe 5 both ends respectively pass heat exchange box 2 inside and extend to heat exchange box 2 outside, and gas distribution plate 6 is arranged below heat exchange pipe 5.

[0028] Connecting structure includes placing groove 901, and circular groove 902 is formed in the inside bottom end of placing groove 901, and placing block 120 is arranged in circular groove 902, and placing block 120 is matched with placing groove 901, and placing block 120 is fixedly connected with electric push rod 12 bottom end.

[0029] Specifically, rotate the rotating handle, the worm 18 is engaged with the worm gear 17, the worm gear 17 drives the rotating drum 16 to rotate at the top of the heat exchange box 2, the rotating drum 16 drives the disc 14 to rotate, and the plurality of sliding blocks 19 slide in the plurality of arc-shaped grooves 15 respectively, so that the plurality of sliding blocks 19 drive the plurality of abutting rods 20 to move away from the fixed block 13, and the plurality of convex plates 21 slide in the plurality of convex grooves 22 respectively, when the plurality of abutting rods 20 move away from the fixed block 13, the electric push rod 12 is rotated, the placement block 120 is opposite to the hole position of the placement groove 901, the electric push rod 12 is lifted upward, and the disassembly of the electric push rod 12 can be completed, which is convenient for personnel operation.

[0030] Embodiment: as Figure 2 shown, the cleaning probe assembly comprises a plurality of connecting rods 10 and a plurality of connecting sleeves 7, the plurality of connecting rods 10 are fixedly connected to one side of the connecting plate 9, the plurality of connecting rods 10 are provided with ultrasonic cleaning probe structures 11 at the bottom ends, the plurality of connecting sleeves 7 are installed at the top of the heat exchange pipe 5, the plurality of ultrasonic cleaning probe structures 11 are arranged in the plurality of connecting sleeves 7 respectively, and the plurality of connecting sleeves 7 are provided with electric valves 8 outside.

[0031] Specifically, when the electric push rod 12 is started, the electric push rod 12 drives the connecting plate 9 to move downward, and the connecting plate 9 drives the plurality of ultrasonic cleaning probe structures 11 to move downward through the plurality of connecting rods 10, so that synchronous adjustment of the plurality of ultrasonic cleaning probe structures 11 is realized, and a plurality of electric push rods 12 are not needed, thereby reducing the production cost and maintenance cost of the device.

[0032] And the ultrasonic cleaning probe structure 11 in the application can refer to the ultrasonic cleaning probe 12 in the heat energy recovery device for building ventilation system disclosed in the publication No. CN220366521U.

[0033] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A building ventilation device capable of heat recovery, characterised in that: The system includes a gas duct (1) and a heat exchange box (2). The heat exchange box (2) is fixedly connected to the top of the gas duct (1). The heat exchange box (2) has a heat exchange structure inside. The heat exchange box (2) has a connecting plate (9) inside. A cleaning probe assembly is provided on one side of the connecting plate (9). A fixing block (13) is provided on the top of the connecting plate (9). An electric push rod (12) is fixedly connected to the middle of the fixing block (13). A connecting structure is provided between the electric push rod (12) and the connecting plate (9). A circular ring is sleeved on the outside of the fixing block (13). The disc (14) has an operating structure at its bottom. Multiple sliders (19) are provided on the disc (14). A clamping rod (20) is fixedly connected to the top of the slider (19). One end of the clamping rod (20) is in contact with the fixed block (13). A convex plate (21) is fixedly connected to the bottom of the other end of the clamping rod (20). Multiple convex grooves (22) are provided on the top of the heat exchange box (2). Multiple convex plates (21) are all located inside the multiple convex grooves (22) and are slidably connected to the heat exchange box (2).

2. A building ventilation device capable of heat recovery according to claim 1, characterised in that: The heat exchange box (2) is fixedly connected to an exhaust pipe (3) at the top, and a non-powered wind cap (4) is installed at the top of the exhaust pipe (3).

3. A building ventilation device capable of heat recovery according to claim 1, characterised in that: The heat exchange structure includes a heat exchange tube (5) and a gas distribution plate (6). The heat exchange tube (5) and the gas distribution plate (6) are both fixedly connected inside the heat exchange box (2). The two ends of the heat exchange tube (5) pass through the inside of the heat exchange box (2) and extend to the outside of the heat exchange box (2). The gas distribution plate (6) is located below the heat exchange tube (5).

4. A building ventilation device capable of heat recovery according to claim 1, characterized in that: The cleaning probe assembly includes multiple connecting rods (10) and multiple connecting sleeves (7). The multiple connecting rods (10) are fixedly connected to one side of the connecting plate (9). An ultrasonic cleaning probe structure (11) is installed at the bottom of each of the multiple connecting rods (10). The multiple connecting sleeves (7) are installed on the top of the heat exchange tube (5). The multiple ultrasonic cleaning probe structures (11) are respectively set inside the multiple connecting sleeves (7). An electric valve (8) is installed on the outside of each of the multiple connecting sleeves (7).

5. A building ventilation device capable of heat recovery according to claim 1, characterised in that: The heat exchange box (2) has a circular groove (200) on the top, and the fixing block (13) is located inside the circular groove (200). A sealing gasket is installed at the bottom of the fixing block (13), and the sealing gasket is in contact with the heat exchange box (2).

6. A building ventilation device capable of heat recovery according to claim 1, characterised in that: The connection structure includes a placement groove (901), and a circular groove (902) is formed at the bottom of the placement groove (901). A placement block (120) is provided inside the circular groove (902). The placement block (120) is adapted to the placement groove (901) and is fixedly connected to the bottom of the electric push rod (12).

7. A building ventilation device capable of heat recovery according to claim 1, characterised in that: The operation structure comprises a rotating drum (16) fixedly connected to the bottom of the disc (14), the rotating drum (16) is rotatably connected to the top of the heat exchange box (2), the outer side of the rotating drum (16) is fixedly connected with a worm gear (17), the outer side of the worm gear (17) is meshingly connected with a worm (18), the outer side of the worm (18) is rotatably connected with two supporting blocks, the two supporting blocks are fixedly connected with the heat exchange box (2), and one end of the worm (18) is provided with a rotating handle.

8. A building ventilation device capable of heat recovery according to claim 1, characterised in that: A plurality of arc-shaped grooves (15) are formed in the top of the disc (14), a plurality of sliding blocks (19) are arranged in the arc-shaped grooves (15) respectively, the sliding blocks (19) are slidably connected with the disc (14), a plurality of clamping grooves (130) are formed in the top of the fixed block (13), and a plurality of abutting rods (20) are arranged in the clamping grooves (130) respectively.

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