Heat exchange device of absorption heat pump

Abstract

The utility model relates to the field of heat exchange of heat pumps, discloses a heat exchange device of an absorption heat pump, and solves the problems that impurities exist in liquid, scabs are easily formed on the inner side of a heat exchange hose, direct contact between the liquid and the heat exchange hose is affected, and the heat exchange effect is poor. Comprising a heat pump main body, a first groove formed in the outer wall of the heat pump main body and a heat exchange hose arranged on the inner side of the first groove, a rotating mechanism is arranged above the heat pump main body, a pushing mechanism is arranged above the rotating mechanism, and by arranging the rotating mechanism and the pushing mechanism, the rotating mechanism drives the pushing mechanism to move up and down; the pushing mechanism rotates in the up-and-down movement process, then the pushing mechanism can move upwards, inwards and rotationally, compared with the prior art, the heat exchange hose makes better contact with liquid in the heat exchange hose, and therefore the purpose that the heat exchange effect is better is achieved.

Description

Technical Field

[0001] The utility model relates to the field of heat exchange of heat pumps, in particular to a heat exchange device of an absorption heat pump. Background Art

[0002] An absorption heat pump is a device that uses thermal energy for cooling or heating. Its heat exchange device is one of its core parts, responsible for achieving heat transfer and conversion.

[0003] The announcement number is CN217383878U, which discloses a heat exchange device of an absorption heat pump, which includes a heat exchange tube, a liquid distribution tube with the same plane shape as the heat exchange tube and aligned with the heat exchange tube in the vertical direction is arranged on the heat exchange tube, and a plurality of liquid outlet holes are arranged at equal intervals on the upper side of the liquid distribution tube. A liquid distribution hydraulic ring is mounted on the liquid distribution tube at each liquid outlet position, and the liquid distribution ring is spot-welded and connected. The liquid distribution hydraulic ring is composed of circular tubes at both ends and a semi-circular arc plate connecting the upper sides of the two circular tubes. The existing heat exchange device of the absorption heat pump mainly adopts the method of arranging a heat exchange hose on the outside of the pump body during heat exchange, and placing a flowing liquid on the inside of the heat exchange hose for heat absorption. However, there are impurities in the liquid, which easily form scabs on the inner side of the heat exchange hose, affecting the direct contact between the liquid and the heat exchange hose, resulting in poor heat exchange effect. Utility Model Content

[0004] The purpose of the utility model is to provide a heat exchange device for an absorption heat pump. By adopting the device, the problem that impurities exist inside the liquid, which easily form scabs on the inner side of the heat exchange hose, affecting the direct contact between the liquid and the heat exchange hose, and resulting in poor heat exchange effect is solved.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a heat exchange device for an absorption heat pump, comprising a heat pump body, a first groove provided on the outer wall of the heat pump body, a heat exchange hose provided inside the first groove, a rotating mechanism provided above the heat pump body, and a pushing mechanism provided above the rotating mechanism;

[0006] The rotating mechanism includes a cylinder fixedly connected to the center of the upper surface of the heat pump body, the output end of the cylinder is fixedly connected to a gas rod, a second groove is provided inside the upper end of the gas rod, a rotating disk is provided on the inner side of the second groove, a first support plate is fixedly connected to the outer side of the upper surface of the heat pump body, a first hole is provided inside the first support plate, a rotating rod is fixedly connected to the upper end of the rotating disk, the rotating rod is nested on the inner side of the first hole, a first guide groove is provided inside the rotating rod, a first guide rod is provided on the inner side of the first guide groove, and the first guide rod is fixedly connected to the first support plate.

[0007] Preferably, the outer side surface of the rotating disk fits with the inner side surface of the second groove, the appearance structure of the rotating disk is cylindrical, and the lower end width of the second groove is greater than the upper end width of the second groove.

[0008] Preferably, the appearance structure of the rotating rod is cylindrical, and the outer side surface of the rotating rod fits with the inner side surface of the first hole.

[0009] Preferably, the appearance structure of the first guide groove is spiral, and the first guide groove and the first guide rod are matched in a clearance fit.

[0010] Preferably, the pushing mechanism includes a rotating disk fixedly connected to the upper end of the rotating rod, the upper surface of the first support plate is fixedly connected to the second support plate, the inner side of the second support plate is provided with a second guide groove, the inner side of the second guide groove is provided with a second guide rod, the second guide rod and the second support plate are connected in a sliding manner, the inner side of the second guide rod is provided with a third groove, the inner side of the third groove is provided with a third guide rod, the interior of the second support plate is provided with a third guide groove, the third guide rod and the second support plate are connected in a sliding manner, the outer side of the upper end of the third guide rod is fixedly connected to a pull rod, and the outer end of the pull rod is fixedly connected to a pressure plate.

[0011] Preferably, the appearance structure of the second guide groove is arc-shaped, and the second guide groove and the second guide rod are matched in a clearance fit.

[0012] Preferably, the appearance structure of the third guide groove is linear, the cooperation mode between the third guide groove and the third guide rod is clearance cooperation, and the appearance structure of the third guide rod is a cuboid.

[0013] The utility model proposes a heat exchange device of an absorption heat pump, which is provided with a rotating mechanism and a pushing mechanism, so that the rotating mechanism drives the pushing mechanism to move up and down, and the pushing mechanism rotates during the up and down movement, thereby allowing the pushing mechanism to move upward, inward and rotationally. Compared with the existing technology, the heat exchange hose is better in contact with the internal liquid, thereby achieving the purpose of better heat exchange effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the left side cross-sectional structure of the first support plate of the present invention;

[0016] Figure 3 For the utility model Figure 2 Schematic diagram of the structure at A in the middle;

[0017] Figure 4 For the utility model Figure 2Schematic diagram of the structure at point B.

[0018] In the figure: 1. heat pump body; 2. first groove; 3. heat exchange hose; 4. rotating mechanism; 5. pushing mechanism; 401. cylinder; 402. gas rod; 403. second groove; 404. rotating disk; 405. first support plate; 406. first hole; 407. rotating rod; 408. first guide groove; 409. first guide rod; 501. rotating disk; 509. second support plate; 502. second guide groove; 503. second guide rod; 504. third groove; 505. third guide rod; 506. third guide groove; 507. pull rod; 508. pressure plate. Specific implementation plan

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] See also Figures 1-4 The utility model provides a technical solution: a heat exchange device of an absorption heat pump, comprising a heat pump body 1, a first groove 2 provided on the outer wall of the heat pump body 1, a heat exchange hose 3 provided inside the first groove 2, a rotating mechanism 4 provided above the heat pump body 1, and a pushing mechanism 5 provided above the rotating mechanism 4;

[0021] The rotating mechanism 4 includes a cylinder 401 fixedly connected to the center of the upper surface of the heat pump body 1, and the output end of the cylinder 401 is fixedly connected to the gas rod 402, and the upper end of the gas rod 402 is provided with a second groove 403, and the inner side of the second groove 403 is provided with a rotating disk 404, the outer side surface of the rotating disk 404 is fitted with the inner side surface of the second groove 403, and the appearance structure of the rotating disk 404 is cylindrical, and the lower end width of the second groove 403 is greater than the upper end width of the second groove 403, so that the rotating disk 404 will not shake when rotating inside the second groove 403, nor will it move out of the inner side of the second groove 403, and the outer side of the upper surface of the heat pump body 1 is fixedly connected to the first support plate 405, and the interior of the first support plate 405 is provided with a first hole 406, and the upper end of the rotating disk 404 is fixed The first guide groove 408 is provided on the inside of the first guide groove 408, and the first guide groove 408 is provided on the inside of the first guide groove 408. The connection mode of the first guide groove 408 and the first guide rod 409 is fixedly connected to the first support plate 405. The appearance structure of the rotating rod 407 is cylindrical, and the outer side surface of the rotating rod 407 fits with the inner side surface of the first hole 406, so that the rotating rod 407 does not shake when moving inside the first hole 406. The rotating rod 407 is nested in the inner side of the first hole 406, and a first guide groove 408 is provided inside the rotating rod 407. A first guide rod 409 is provided on the inner side of the first guide groove 408. The connection mode of the first guide rod 409 and the first support plate 405 is a fixed connection. The appearance structure of the first guide groove 408 is spiral, and the cooperation mode of the first guide groove 408 and the first guide rod 409 is a clearance fit, so that when the rotating rod 407 moves upward, it is pushed by the first guide rod 409 to rotate along the trajectory of the first guide groove 408.

[0022] The pushing mechanism 5 includes a rotating disk 501 fixedly connected to the upper end of the rotating rod 407, a second supporting plate 509 fixedly connected to the upper surface of the first supporting plate 405, a second guide groove 502 is provided on the inner side of the second supporting plate 509, a second guide rod 503 is provided on the inner side of the second guide groove 502, the second guide rod 503 and the second supporting plate 509 are connected in a sliding manner, a third groove 504 is provided on the inner side of the second guide rod 503, a third guide rod 505 is provided on the inner side of the third groove 504, a third guide groove 506 is provided inside the second supporting plate 509, and the connection between the third guide rod 505 and the second supporting plate 509 is The connection method is sliding, and a pull rod 507 is fixedly connected to the outer side of the upper end of the third guide rod 505, and a pressure plate 508 is fixedly connected to the outer end of the pull rod 507. The appearance structure of the second guide groove 502 is arc-shaped, and the cooperation method of the second guide groove 502 and the second guide rod 503 is clearance fit. The appearance structure of the third guide groove 506 is straight-line, and the cooperation method of the third guide groove 506 and the third guide rod 505 is clearance fit, and the appearance structure of the third guide rod 505 is a rectangular parallelepiped, so that when the rotating disk 501 moves, it can push the second guide rod 503 to rotate and move inward along the trajectory of the second guide groove 502.

[0023] When the air cylinder 401 is started to move up and down, the air rod 402 is driven to move up and down, causing the rotating disk 404 and the rotating rod 407 to move up and down. Since the appearance structure of the first guide groove 408 is spiral, and the first guide groove 408 and the first guide rod 409 are matched in a clearance fit, the rotating rod 407 will rotate when it moves upward, thereby driving the rotating disk 501 to rotate, causing the third guide groove 506 and the third guide rod 505 to rotate. Since the appearance structure of the second guide groove 502 is arc-shaped, and the second guide groove 502 and the second guide rod 503 are matched in a clearance fit, the appearance structure of the third guide groove 506 is linear, and the third guide groove 506 and the third guide rod 505 are matched in a clearance fit. The fitting mode of the guide rod 505 is clearance fitting, and the appearance structure of the third guide rod 505 is a rectangular parallelepiped, so that the second guide rod 503 and the third guide rod 505 are pushed by the second guide groove 502 to move inward along the trajectory of the third guide groove 506, driving the pull rod 507 and the pressure plate 508 to move inward, pressing the heat exchange hose 3, and the pull rod 507 and the pressure plate 508 will be moved upward by the third guide rod 505, and finally the pull rod 507 and the pressure plate 508 are rotated, pressed and moved upward, causing the heat exchange hose 3 to undergo multi-directional deformation, causing the scab inside it to rupture, and the liquid inside the heat exchange hose 3 can better contact the heat exchange hose 3 for heat exchange, so that the heat exchange effect is better.

[0024] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0025] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A heat exchange device for an absorption heat pump, comprising a heat pump body (1), a first groove (2) provided on the outer wall of the heat pump body (1), and a heat exchange hose (3) provided inside the first groove (2), characterized in that: A rotating mechanism (4) is provided above the heat pump body (1), and a pushing mechanism (5) is provided above the rotating mechanism (4); The rotating mechanism (4) includes a cylinder (401) fixedly connected to the center of the upper surface of the heat pump body (1), the output end of the cylinder (401) is fixedly connected to a gas rod (402), the upper end of the gas rod (402) is provided with a second groove (403), the inner side of the second groove (403) is provided with a rotating disk (404), the outer side of the upper surface of the heat pump body (1) is fixedly connected to a first support plate (405), the inner side of the first support plate (405) is provided with a first hole (406), the upper end of the rotating disk (404) is fixedly connected to a rotating rod (407), the rotating rod (407) is nested in the inner side of the first hole (406), the inner side of the rotating rod (407) is provided with a first guide groove (408), the inner side of the first guide groove (408) is provided with a first guide rod (409), and the first guide rod (409) is connected to the first support plate (405) in a fixed manner.

2. The heat exchange device of an absorption heat pump according to claim 1, characterized in that: The outer side surface of the rotating disk (404) fits with the inner side surface of the second groove (403), and the appearance structure of the rotating disk (404) is cylindrical, and the lower end width of the second groove (403) is greater than the upper end width of the second groove (403).

3. The heat exchange device of an absorption heat pump according to claim 1, characterized in that: The appearance structure of the rotating rod (407) is cylindrical, and the outer side surface of the rotating rod (407) is in contact with the inner side surface of the first hole (406).

4. The heat exchange device of an absorption heat pump according to claim 1, characterized in that: The appearance structure of the first guide groove (408) is spiral, and the first guide groove (408) and the first guide rod (409) are matched in a clearance fit.

5. The heat exchange device of an absorption heat pump according to claim 1, characterized in that: The pushing mechanism (5) includes a rotating disk (501) fixedly connected to the upper end of the rotating rod (407); the upper surface of the first supporting plate (405) is fixedly connected to the second supporting plate (509); the inner side of the second supporting plate (509) is provided with a second guide groove (502); the inner side of the second guide groove (502) is provided with a second guide rod (503); the second guide rod (503) is connected to the second supporting plate (509) in a sliding manner; the second guide rod (503) is connected to the second supporting plate (509) in a sliding manner; A third groove (504) is provided on the inner side of the rod (503), a third guide rod (505) is provided on the inner side of the third groove (504), a third guide groove (506) is provided inside the second support plate (509), the third guide rod (505) and the second support plate (509) are connected in a sliding manner, a pull rod (507) is fixedly connected to the outer side of the upper end of the third guide rod (505), and a pressure plate (508) is fixedly connected to the outer end of the pull rod (507).

6. The heat exchange device of an absorption heat pump according to claim 5, characterized in that: The appearance structure of the second guide groove (502) is arc-shaped, and the matching mode between the second guide groove (502) and the second guide rod (503) is clearance matching.

7. The heat exchange device of an absorption heat pump according to claim 5, characterized in that: The appearance structure of the third guide groove (506) is linear, and the matching mode between the third guide groove (506) and the third guide rod (505) is clearance matching, and the appearance structure of the third guide rod (505) is a rectangular parallelepiped.

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