Constant-temperature and constant-humidity unit capable of controlling variable-frequency condensation heat recovery at tail end of air pipe

Abstract

The utility model discloses a constant-temperature and constant-humidity unit capable of controlling variable-frequency condensation heat recovery at the tail end of an air pipe, which comprises a constant-temperature and constant-humidity unit and an air pipe, a condensation heat recoverer is arranged in the constant-temperature and constant-humidity unit, the tail end of the air pipe is communicated with the condensation heat recoverer, and the constant-temperature and constant-humidity unit further comprises an adjusting block and an adjusting cylinder, the adjusting block is fixedly connected to the interior of the tail end of the air pipe, the servo motor is controlled to work, the connecting rod can drive the second bevel gear to rotate, the threaded rod can be driven to rotate through the first bevel gear, the sliding block is in sliding connection with the sliding groove, and the threaded rod is in threaded connection with the connecting sleeve. The air outlets are evenly formed in the outer side of the adjusting cylinder, the opening number of the air outlets can be controlled in the left-right moving process of the adjusting cylinder, the exhaust air rate of the tail end of the air pipe is further controlled, and therefore the condensation heat recoverer is controlled to recover frequency conversion condensation heat.

Description

Technical Field

[0001] The utility model belongs to the technical field of constant temperature and humidity units, and specifically relates to a constant temperature and humidity unit capable of controlling variable frequency condensation heat recovery at the end of an air duct. Background Art

[0002] This operation mode of constant temperature and humidity air conditioning units consumes very high energy and has low control accuracy. The requirements for air supply ventilation times and air supply temperature difference are higher than those of ordinary central air conditioning, and they are often operated continuously, so the energy consumption of constant temperature and humidity air conditioning units remains high. How constant temperature and humidity air conditioning units can meet the requirements of indoor air temperature and humidity while performing high-precision control and achieving energy saving is a technical problem that the majority of constant temperature and humidity air conditioning engineering and technical personnel need to solve. Utility Model Content

[0003] The utility model aims to provide a constant temperature and humidity unit capable of controlling the variable frequency condensation heat recovery at the end of an air duct, so as to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a constant temperature and humidity unit capable of controlling variable frequency condensing heat recovery at the end of an air duct, comprising a constant temperature and humidity unit and an air duct, wherein the constant temperature and humidity unit is provided with a condensing heat recovery device inside the constant temperature and humidity unit, the end of the air duct is connected to the condensing heat recovery device, and also comprises an adjusting block and an adjusting cylinder, the adjusting block is fixedly connected to the inside of the end of the air duct, the lower end of the adjusting block is horizontally penetrated by an adjusting slot, the adjusting cylinder is slidably connected to the adjusting slot, the outer side of the adjusting cylinder is penetrated by an air outlet, and the air outlet is evenly distributed on the outer side of the adjusting cylinder, the adjusting cylinder is placed on the outer side of the adjusting slot and is fixedly installed with a connecting block, the inner side of the upper end of the adjusting block is horizontally provided with a slide slot, and a connecting sleeve is horizontally fixedly installed on a side of the connecting block close to the slide slot, the inner wall of one side of the slide slot is rotatably connected with a threaded rod through a bearing, and the threaded rod is threadedly connected to the connecting sleeve.

[0005] As a preferred embodiment, a first bevel gear is passed through and fixedly mounted on one end of the threaded rod, a connecting rod is vertically rotatably connected to the inner wall of the top end of the slide groove via a bearing, and a second bevel gear is fixedly mounted on the bottom end of the connecting rod.

[0006] As a preferred implementation, the second bevel gear is meshed with the first bevel gear, and the sizes of the first bevel gear and the second bevel gear match.

[0007] As a preferred implementation, a servo motor is fixedly connected to the upper surface of the air duct, and the shaft end of the servo motor is fixedly connected to the top end of the connecting rod.

[0008] As a preferred embodiment, a sliding block is passed through and fixedly mounted on one end of the connecting sleeve disposed inside the sliding groove, and the sliding groove is slidably connected to the sliding block.

[0009] As a preferred implementation, the connecting sleeve matches the size of the slide groove and the threaded rod, and the adjustment groove matches the size of the adjustment cylinder.

[0010] As a preferred implementation,.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The utility model controls the operation of the servo motor, and can drive the second bevel gear to rotate through the connecting rod, and can drive the threaded rod to rotate through the first bevel gear, and the sliding block is slidably connected with the sliding groove, and the threaded rod is threadedly connected with the connecting sleeve. During the rotation of the threaded rod, the connecting block at one end of the connecting sleeve can be driven to move left and right, thereby pulling the adjusting cylinder to move left and right. Air outlets are evenly opened on the outside of the adjusting cylinder. During the left and right movement of the adjusting cylinder, the number of air outlets opened can be controlled, and the exhaust volume at the end of the air duct can be further controlled, thereby controlling the recovery of variable frequency condensation heat by the condensation heat recovery device;

[0013] The utility model can accommodate the adjusting cylinder by matching the sizes of the adjusting groove and the adjusting cylinder, thereby accurately controlling the recovery accuracy of the condensing heat recovery device for the variable frequency condensing heat. A sealing ring is bonded to the outside of the adjusting cylinder, thereby improving the sealing performance of the connection between the adjusting groove and the outside of the adjusting cylinder. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model structure;

[0015] Figure 2 A schematic diagram of the structure of the utility model;

[0016] Figure 3 It is a schematic diagram of the regulating cylinder of the utility model structure.

[0017] In the figure: 1. Constant temperature and humidity unit; 10. Condensation heat recovery device; 11. Air duct; 12. Adjustment block; 13. Adjustment slot; 14. Adjustment cylinder; 15. Air outlet; 16. Connecting block; 17. Connecting sleeve; 18. Sealing ring; 2. Slide groove; 21. Threaded rod; 22. Sliding block; 3. First bevel gear; 31. Connecting rod; 32. Second bevel gear; 33. Servo motor. DETAILED DESCRIPTION

[0018] The present invention will be further described below in conjunction with the embodiments.

[0019] The following examples are used to illustrate the present invention, but cannot be used to limit the scope of protection of the present invention. The conditions in the examples can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.

[0020] See also Figure 1-3 The utility model provides a constant temperature and humidity unit capable of controlling the variable frequency condensation heat recovery at the end of the air duct, including a constant temperature and humidity unit 1 and an air duct 11. A condensation heat recovery device 10 is arranged inside the constant temperature and humidity unit 1. The end of the air duct 11 is connected to the condensation heat recovery device 10. The constant temperature and humidity unit 1 also includes an adjustment block 12 and an adjustment cylinder 14. The adjustment block 12 is fixedly connected to the inside of the end of the air duct 11. An adjustment groove 13 is horizontally penetrated at the lower end of the adjustment block 12. The end of the adjustment cylinder 14 is fixedly installed with a connecting block 16 at the outer side of the adjustment groove 13. The inner horizontal part of the upper end of the adjustment block 12 is connected to the lower end of the adjustment block 12. A slide groove 2 is provided, and a connecting sleeve 17 is fixedly installed horizontally on one side of the connecting block 16 close to the slide groove 2. A threaded rod 21 is rotatably connected to the inner wall of one side of the slide groove 2 through a bearing, and a first bevel gear 3 is passed through and fixedly installed on one end of the threaded rod 21. A connecting rod 31 is vertically rotatably connected to the inner wall of the top end of the slide groove 2 through a bearing, and a second bevel gear 32 is fixedly installed on the bottom end of the connecting rod 31, and the second bevel gear 32 is meshed with the first bevel gear 3. A servo motor 33 is fixedly connected to the upper surface of the air duct 11, and the shaft end of the servo motor 33 is fixedly connected to the top end of the connecting rod 31;

[0021] The servo motor 33 is controlled by the corresponding controller to drive the second bevel gear 32 at the bottom of the connecting rod 31 to rotate. The first bevel gear 3 is meshed with the second bevel gear 32. During the rotation of the second bevel gear 32, the threaded rod 21 in the middle of the first bevel gear 3 can be driven to rotate inside the slide groove 2.

[0022] For details, see Figure 1-3 The connecting sleeve 17 is placed on one end of the inner side of the slide groove 2 and penetrates and is fixedly installed with a slider 22. The slide groove 2 is slidably connected to the slider 22. The threaded rod 21 is threadedly connected to the connecting sleeve 17. The sizes of the connecting sleeve 17, the slide groove 2 and the threaded rod 21 match each other.

[0023] The slider 22 outside the connecting sleeve 17 is slidably connected to the slide groove 2, and the threaded rod 21 is threadedly connected to the connecting sleeve 17. During the rotation of the threaded rod 21, the connecting block 16 at one end of the connecting sleeve 17 can be driven to move left and right, thereby pulling the adjusting cylinder 14 to move left and right.

[0024] For further information, see Figure 1-3 The adjusting cylinder 14 is slidably connected with the adjusting groove 13, and an air outlet 15 is formed on the outer side of the adjusting cylinder 14. The air outlet 15 is evenly distributed on the outer side of the adjusting cylinder 14, and the size of the adjusting groove 13 matches that of the adjusting cylinder 14;

[0025] The air outlets 15 are evenly opened on the outer side of the regulating cylinder 14. When the regulating cylinder 14 moves left and right, the number of air outlets 15 opened can be controlled, and the exhaust volume at the end of the air duct 11 can be further controlled, thereby controlling the recovery of variable frequency condensation heat by the condensation heat recovery device 10.

[0026] It is worth noting that see Figure 1-3 The regulating tube 14 is placed on one end of the inner side of the regulating groove 13 and is bonded with a sealing ring 18, and the sealing ring 18 is in contact with the inner wall of the regulating groove 13;

[0027] By matching the sizes of the adjustment groove 13 and the adjustment cylinder 14, the adjustment groove 13 can accommodate the adjustment cylinder 14, thereby accurately controlling the recovery accuracy of the variable frequency condensation heat by the condensation heat recovery device 10. By bonding a sealing ring 18 to the outside of the adjustment cylinder 14, the connection sealing between the adjustment groove 13 and the outside of the adjustment cylinder 14 can be improved.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A constant temperature and humidity unit capable of controlling variable frequency condensation heat recovery at the end of an air duct, comprising a constant temperature and humidity unit (1) and an air duct (11), wherein a condensation heat recovery device (10) is arranged inside the constant temperature and humidity unit (1), and the end of the air duct (11) is connected to the condensation heat recovery device (10), characterized in that: The air conditioner also comprises an adjusting block (12) and an adjusting cylinder (14), wherein the adjusting block (12) is fixedly connected to the inside of the end of the air duct (11), an adjusting groove (13) is horizontally penetrated through the lower end of the adjusting block (12), the adjusting cylinder (14) is slidably connected to the adjusting groove (13), an air outlet (15) is penetrated through the outer side of the adjusting cylinder (14), and the air outlets (15) are evenly distributed on the outer side of the adjusting cylinder (14), a connecting block (16) is fixedly installed on one end of the adjusting cylinder (14) located on the outer side of the adjusting groove (13), a sliding groove (2) is horizontally opened inside the upper end of the adjusting block (12), a connecting sleeve (17) is horizontally fixedly installed on one side of the connecting block (16) close to the sliding groove (2), a threaded rod (21) is rotatably connected to the inner wall of one side of the sliding groove (2) through a bearing, and the threaded rod (21) is threadedly connected to the connecting sleeve (17).

2. A constant temperature and humidity unit capable of controlling variable frequency condensation heat recovery at the end of an air duct according to claim 1, characterized in that: One end of the threaded rod (21) passes through and is fixedly mounted with a first bevel gear (3); the inner wall of the top end of the slide groove (2) is vertically rotatably connected with a connecting rod (31) via a bearing; and the bottom end of the connecting rod (31) is fixedly mounted with a second bevel gear (32).

3. A constant temperature and humidity unit capable of controlling variable frequency condensation heat recovery at the end of a duct according to claim 2, characterized in that: The second bevel gear (32) is meshed with the first bevel gear (3), and the sizes of the first bevel gear (3) and the second bevel gear (32) match.

4. A constant temperature and humidity unit capable of controlling variable frequency condensation heat recovery at the end of a duct according to claim 1, characterized in that: A servo motor (33) is fixedly connected to the upper surface of the air duct (11), and the shaft end of the servo motor (33) is fixedly connected to the top end of the connecting rod (31).

5. A constant temperature and humidity unit capable of controlling variable frequency condensation heat recovery at the end of a duct according to claim 1, characterized in that: One end of the connecting sleeve (17) placed inside the slide groove (2) passes through and is fixedly mounted with a sliding block (22), and the slide groove (2) is slidably connected to the sliding block (22).

6. A constant temperature and humidity unit capable of controlling variable frequency condensation heat recovery at the end of a duct according to claim 1, characterized in that: The connecting sleeve (17) matches the size of the sliding groove (2) and the threaded rod (21), and the adjusting groove (13) matches the size of the adjusting cylinder (14).

7. A constant temperature and humidity unit capable of controlling variable frequency condensation heat recovery at the end of a duct according to claim 1, characterized in that: A sealing ring (18) is bonded to one end of the adjusting tube (14) which is placed inside the adjusting groove (13), and the sealing ring (18) is in contact with the inner wall of the adjusting groove (13).

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