Heat pump unit with shock absorption and noise reduction functions

Abstract

The utility model belongs to the technical field of shock absorption of heat pump units, and particularly relates to a heat pump unit with shock absorption and noise reduction functions, which comprises a box body and a mounting plate, the mounting plate is positioned in the box body, and a hydraulic shock absorption mechanism is arranged in the box body; the hydraulic damping mechanism comprises a damping spring, and the hydraulic damping mechanism achieves the action that the damping spring reduces vibration of the mounting plate. According to the heat pump unit with the shock absorption and noise reduction functions, the hydraulic shock absorption mechanism is arranged, a shock absorption spring is arranged below the mounting plate, when the heat pump unit vibrates during operation, the shock absorption spring can absorb energy of vibration, and the mounting plate vibrates to drive a shock absorption sliding rod to slide up and down along the inner wall of a shock absorption sleeve rod; and the damping sleeve rod is filled with liquid, so that the springback speed of the damping spring can be reduced, and the technical problems that an existing fixing device of the heat pump unit is poor in damping effect and high in noise are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of heat pump unit vibration reduction, in particular to a heat pump unit with vibration reduction and noise reduction functions. Background Art

[0002] A high-temperature waste heat recovery and efficient reuse process (Announcement No.: CN108278796A) disclosed on the Chinese patent website has solved the problem that the absorption recovery system has a large number of equipment loads. As the development of oil fields enters the middle and late stages, the amount of oily wastewater in oil wells is increasing, and many heating processes require a large amount of water and electricity. The long-term operation cost and energy consumption are high. However, the following problems still exist:

[0003] In actual use, the fixing device of the traditional heat pump unit has poor shock absorption effect, which will generate a lot of noise, making it inconvenient to use. Utility Model Content

[0004] Based on the technical problems that the fixing device of the existing heat pump unit has poor shock absorption effect and high noise, the utility model proposes a heat pump unit with shock absorption and noise reduction functions.

[0005] The utility model provides a heat pump unit with vibration reduction and noise reduction functions, comprising a box body and a mounting plate, wherein the mounting plate is located inside the box body, and a hydraulic vibration reduction mechanism is arranged inside the box body;

[0006] The hydraulic shock absorbing mechanism comprises a shock absorbing spring, and the hydraulic shock absorbing mechanism enables the shock absorbing spring to reduce the vibration of the mounting plate.

[0007] Preferably, a damping sound-absorbing panel is fixedly connected to the surface of the mounting plate, a heat pump unit is fixedly connected to the surface of the damping sound-absorbing panel, a connecting block is fixedly connected to the surface of the mounting plate, and a plurality of the connecting blocks are symmetrically distributed with the axis of the mounting plate as the center.

[0008] Preferably, the hydraulic shock absorbing mechanism also includes a guide wheel, the surface of the connecting block is rotatably connected to a connecting rod, one end of the connecting rod is rotatably connected to the surface of the guide wheel, a guide groove is opened at the bottom of the box body, and the surface of the guide wheel is rollingly connected to the inner wall of the guide groove.

[0009] Preferably, a guide sleeve rod is fixedly connected to the surface of the guide wheel, a guide slide rod is slidably connected to the inner wall of the guide sleeve rod, and one end of the guide slide rod is fixedly connected to the inner wall of the box body.

[0010] Preferably, a shock-absorbing slide bar is fixedly connected to the surface of the mounting plate, and a plurality of the shock-absorbing slide bars are symmetrically distributed with the axis of the mounting plate as the center, one end of the shock-absorbing spring is fixedly connected to the surface of the mounting plate, and the shock-absorbing spring is located on the outside of the shock-absorbing slide bar.

[0011] Preferably, the inner wall of the box body is respectively fixedly connected with a shock-absorbing sleeve rod and a guide spring, the inner wall of the shock-absorbing sleeve rod is slidably connected to the surface of the shock-absorbing slide rod, the surface of the shock-absorbing sleeve rod is fixedly connected to the other end of the shock-absorbing spring, the two ends of the guide spring are respectively fixedly connected to the surface of the guide sleeve rod and the inner wall of the box body, and the guide spring is located on the outside of the guide slide rod.

[0012] The beneficial effects of the utility model are:

[0013] By setting up a hydraulic shock-absorbing mechanism, a shock-absorbing spring is arranged under the mounting plate. When the heat pump unit vibrates during operation, the shock-absorbing spring can absorb the energy of vibration. The vibration of the mounting plate drives the shock-absorbing sliding rod to slide up and down along the inner wall of the shock-absorbing sleeve. The shock-absorbing sleeve is filled with liquid to slow down the rebound speed of the shock-absorbing spring, thereby solving the technical problems of poor shock-absorbing effect and high noise of the existing fixing device of the heat pump unit. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of a heat pump unit with vibration reduction and noise reduction functions proposed by the utility model;

[0015] Figure 2 This is a three-dimensional diagram of the guide spring structure of a heat pump unit with vibration reduction and noise reduction functions proposed by the utility model;

[0016] Figure 3 This is a cross-sectional view of the mounting plate structure of a heat pump unit with vibration reduction and noise reduction functions proposed by the utility model.

[0017] In the figure: 1. box body; 2. mounting plate; 3. shock-absorbing spring; 4. damping sound-absorbing board; 5. heat pump unit; 6. connecting block; 7. guide wheel; 8. connecting rod; 9. guide groove; 10. guide sleeve rod; 11. guide slide rod; 12. shock-absorbing slide rod; 13. shock-absorbing sleeve rod; 14. guide spring. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0019] Reference Figure 1-Figure 3A heat pump unit with shock absorption and noise reduction function includes a box body 1 and a mounting plate 2. The mounting plate 2 is located inside the box body 1. A hydraulic shock absorption mechanism is arranged inside the box body 1. The hydraulic shock absorption mechanism includes a shock absorption spring 3. The hydraulic shock absorption mechanism realizes the action of the shock absorption spring 3 reducing the vibration of the mounting plate 2.

[0020] A damping sound absorbing panel 4 is fixedly connected to the surface of the mounting plate 2, a heat pump unit 5 is fixedly connected to the surface of the damping sound absorbing panel 4, and a connecting block 6 is fixedly connected to the surface of the mounting plate 2. The plurality of connecting blocks 6 are symmetrically distributed with the axis of the mounting plate 2 as the center.

[0021] Furthermore, the damping sound absorbing panel 4 is used as the first layer of vibration reduction and noise reduction.

[0022] The hydraulic shock absorbing mechanism also includes a guide wheel 7, a connecting rod 8 is rotatably connected to the surface of the connecting block 6, one end of the connecting rod 8 is rotatably connected to the surface of the guide wheel 7, a guide groove 9 is opened at the bottom of the box body 1, and the surface of the guide wheel 7 is rollingly connected to the inner wall of the guide groove 9.

[0023] Furthermore, the transmission of vibration of the mounting plate 2 is reduced by the connecting rod 8 .

[0024] A guide sleeve rod 10 is fixedly connected to the surface of the guide wheel 7 , a guide slide rod 11 is slidably connected to the inner wall of the guide sleeve rod 10 , and one end of the guide slide rod 11 is fixedly connected to the inner wall of the box body 1 .

[0025] Furthermore, the interior of the guide sleeve 10 is filled with liquid, which flows inside the guide sleeve 10 through the holes on the surface of the guide slide rod 11 , thereby slowing down the sliding speed of the guide slide rod 11 .

[0026] A shock-absorbing slide bar 12 is fixedly connected to the surface of the mounting plate 2. Multiple shock-absorbing slide bars 12 are symmetrically distributed around the axis of the mounting plate 2. One end of the shock-absorbing spring 3 is fixedly connected to the surface of the mounting plate 2. The shock-absorbing spring 3 is located on the outside of the shock-absorbing slide bar 12.

[0027] Furthermore, the shock absorbing spring 3 absorbs the energy of the vibration of the mounting plate 2 .

[0028] The inner wall of the box body 1 is fixedly connected with a shock absorbing sleeve rod 13 and a guide spring 14, respectively. The inner wall of the shock absorbing sleeve rod 13 is slidably connected to the surface of the shock absorbing slide rod 12, the surface of the shock absorbing sleeve rod 13 is fixedly connected to the other end of the shock absorbing spring 3, and the two ends of the guide spring 14 are fixedly connected to the surface of the guide sleeve rod 10 and the inner wall of the box body 1, respectively. The guide spring 14 is located on the outside of the guide slide rod 11.

[0029] Furthermore, the interior of the shock absorbing sleeve 13 is filled with liquid, which flows inside the shock absorbing sleeve 13 through the holes on the surface of the shock absorbing slide bar 12 , thereby slowing down the sliding speed of the shock absorbing slide bar 12 , and the guide spring 14 absorbs the kinetic energy of the guide wheel 7 .

[0030] By setting up a hydraulic shock-absorbing mechanism, a shock-absorbing spring 3 is arranged under the mounting plate 2. When the heat pump unit 5 vibrates during operation, the shock-absorbing spring 3 can absorb the energy of vibration. The vibration of the mounting plate 2 drives the shock-absorbing slide rod 12 to slide up and down along the inner wall of the shock-absorbing sleeve rod 13. The shock-absorbing liquid filled inside can slow down the rebound speed of the shock-absorbing spring 3, thereby solving the technical problems of poor shock-absorbing effect and high noise of the existing fixing device of the heat pump unit 5.

[0031] Working principle:

[0032] Before use, a mounting plate 2 is provided inside the box body 1, a heat pump unit 5 is provided above the mounting plate 2, a damping sound-absorbing plate 4 is provided between the heat pump unit 5 and the mounting plate 2 to achieve shock absorption and noise reduction, a shock absorbing spring 3 and a shock absorbing slide bar 12 are fixedly connected to the lower surface of the mounting plate 2, and when the mounting plate 2 vibrates, a plurality of shock absorbing slide bars 12 are driven to slide up and down along the shock absorbing sleeve rod 13 at the bottom of the box body 1, the mounting plate 2 and the shock absorbing sleeve rod 13 are elastically connected by the shock absorbing spring 3, the shock absorbing sleeve rod 13 is filled with liquid, which can slow down the speed at which the shock absorbing slide bar 12 slides inside the shock absorbing sleeve rod 13, and the lower surface of the mounting plate 2 is fixedly connected to the shock absorbing spring 3 and the shock absorbing slide bar 12 is fixedly connected to the lower surface of the mounting plate 2. A plurality of connecting blocks 6 are fixedly connected to the box body 1, a connecting rod 8 is rotatably connected to the lower part of the connecting block 6, one end of the connecting rod 8 is rotatably connected to a guide wheel 7, the surface of the guide wheel 7 is rollingly connected to the surface of a guide groove 9 opened at the bottom of the box body 1, a guide sleeve 10 is fixedly connected to the surface of the guide wheel 7, when the guide wheel 7 moves, it drives a guide slide rod 11 fixedly connected to the inner wall of the box body 1 to slide along the inner wall of the guide sleeve 10, the surface of the guide sleeve 10 is elastically connected to the inner wall of the box body 1 through a guide spring 14, the interior of the guide spring 14 is filled with liquid, which can slow down the speed at which the guide slide rod 11 slides inside the guide sleeve 10.

[0033] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A heat pump unit with vibration and noise reduction functions, comprising a housing (1) and a mounting plate (2), characterized in that: The mounting plate (2) is located inside the box (1), and a hydraulic shock absorbing mechanism is provided inside the box (1); the hydraulic shock absorbing mechanism comprises a shock absorbing spring (3), and the hydraulic shock absorbing mechanism enables the shock absorbing spring (3) to reduce the vibration of the mounting plate (2).

2. A heat pump unit with vibration and noise reduction function according to claim 1, characterized in that: A damping sound absorbing plate (4) is fixedly connected to the surface of the mounting plate (2), a heat pump unit (5) is fixedly connected to the surface of the damping sound absorbing plate (4), and a connecting block (6) is fixedly connected to the surface of the mounting plate (2), wherein a plurality of connecting blocks (6) are symmetrically distributed with the axis of the mounting plate (2) as the center.

3. A heat pump unit with vibration and noise reduction function according to claim 2, characterized in that: The hydraulic shock absorbing mechanism also includes a guide wheel (7), the surface of the connecting block (6) is rotatably connected to a connecting rod (8), one end of the connecting rod (8) is rotatably connected to the surface of the guide wheel (7), a guide groove (9) is provided at the bottom of the box body (1), and the surface of the guide wheel (7) is rollingly connected to the inner wall of the guide groove (9).

4. The heat pump unit with vibration and noise reduction function according to claim 3, characterized in that: A guide sleeve rod (10) is fixedly connected to the surface of the guide wheel (7), a guide slide rod (11) is slidably connected to the inner wall of the guide sleeve rod (10), and one end of the guide slide rod (11) is fixedly connected to the inner wall of the box body (1).

5. The heat pump unit with vibration and noise reduction function according to claim 4, characterized in that: A shock-absorbing slide bar (12) is fixedly connected to the surface of the mounting plate (2), and a plurality of the shock-absorbing slide bars (12) are symmetrically distributed with the axis of the mounting plate (2) as the center. One end of the shock-absorbing spring (3) is fixedly connected to the surface of the mounting plate (2), and the shock-absorbing spring (3) is located on the outside of the shock-absorbing slide bar (12).

6. The heat pump unit with vibration and noise reduction function according to claim 5, characterized in that: The inner wall of the box body (1) is respectively fixedly connected with a shock absorbing sleeve rod (13) and a guide spring (14); the inner wall of the shock absorbing sleeve rod (13) is slidably connected to the surface of the shock absorbing slide rod (12); the surface of the shock absorbing sleeve rod (13) is fixedly connected to the other end of the shock absorbing spring (3); the two ends of the guide spring (14) are respectively fixedly connected to the surface of the guide sleeve rod (10) and the inner wall of the box body (1); and the guide spring (14) is located on the outer side of the guide slide rod (11).

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