CN215062983U

CN215062983U - Vibration/noise reduction's frequency conversion heat pump set

Info

Publication number: CN215062983U
Application number: CN202121025429.8U
Authority: CN
Inventors: 梁广成; 刘志勇; 叶鑫
Original assignee: Guangzhou Sprsun New Energy Technology Development Co ltd
Current assignee: Guangzhou Sprsun New Energy Technology Development Co ltd
Priority date: 2021-05-14
Filing date: 2021-05-14
Publication date: 2021-12-07
Anticipated expiration: 2031-05-14

Abstract

The utility model discloses a vibration/noise reduction's variable frequency heat pump unit, including heat pump unit, heat pump unit's the vertical two fixing stud that are fixed with of the equal symmetry in bottom surface both sides, and all the cover is equipped with soft packing ring on the fixing stud, still include bearing structure, bearing structure includes the upper ledge, lower branch, spring and support arm, the upper ledge level sets up under heat pump unit's bottom surface, and the equal level in below both sides is provided with the lower branch under the upper ledge, the vertical many springs that are provided with between upper ledge and the lower branch, and the both ends of spring respectively with adjacent upper ledge and lower branch fixed connection, the symmetry is provided with two support arms between upper ledge and the lower branch, and the both ends of support arm rotate with adjacent upper ledge and lower branch and be connected, the equal vertical jack that has link up in bottom surface both ends of lower branch, and the cushion is all installed at the bottom surface both ends of lower branch. The utility model discloses when can supporting variable frequency heat pump set, the absorption vibrations reduce the noise that vibrations caused, improve the stability and the silence nature of support.

Description

Vibration/noise reduction's frequency conversion heat pump set

Technical Field

The utility model relates to a frequency conversion heat pump set technical field especially relates to a vibration/noise reduction's frequency conversion heat pump set.

Background

The air source frequency conversion heat pump is an energy-saving and environment-friendly hot water supply device which can replace a boiler and is not limited by resources, green and pollution-free cold coal is adopted, heat in air is absorbed, life hot water is produced by work of a compressor, and the air source frequency conversion heat pump can be used indoors, but the heat pump unit generates large mechanical vibration noise when in use, and the noise source of the heat pump unit mainly comprises: the noise of the axial flow fan at the upper part of the unit, the noise of the compressor at the lower part of the unit, the vibration noise of the whole unit and other mechanical noises. The existing heat pump unit support supports a heat pump unit mostly through rigid connection, and the support and the heat pump unit are prone to noise generation due to vibration at the joint of the support and the heat pump unit caused by mechanical vibration in the supporting mode, and the heat pump unit support is prone to connection looseness.

Therefore, a vibration-absorbing and noise-reducing variable frequency heat pump unit is needed, which can support the variable frequency heat pump unit, absorb vibration, reduce noise caused by vibration, and improve the stability and silence of the support.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a vibration/noise reduction's frequency conversion heat pump set aims at improving that current heat pump set support is mostly through rigid connection support heat pump set, and this kind of support mode mechanical shock leads to support and heat pump set junction to take place vibrations, produces the noise easily to take place to connect not hard up problem easily.

The utility model discloses a realize like this:

the utility model provides a vibration/noise reduction's variable frequency heat pump unit, including heat pump unit, heat pump unit's the equal symmetry in bottom surface both sides is vertical to be fixed with two fixing stud, and all the cover is equipped with soft packing ring on the fixing stud, still include bearing structure, bearing structure includes the upper bracket, lower branch, spring and support arm, the upper bracket level sets up under heat pump unit's bottom surface, and the equal level in both sides is provided with the lower branch under the upper bracket, vertically be provided with many springs between upper bracket and the lower branch, and the both ends of spring respectively with adjacent upper bracket and lower branch fixed connection, the symmetry is provided with two support arms between upper bracket and the lower branch, and the both ends of support arm rotate with adjacent upper bracket and lower branch and be connected, the equal vertical jack that has gone up in bottom surface both ends of lower branch, and the cushion is all installed at the bottom surface both ends of lower branch.

Furthermore, the end parts of the two sides of the upper supporting frame penetrate through holes matched with fixing studs on the heat pump unit, the upper supporting frame and the heat pump unit are locked through nuts, and shaft pin barrels are symmetrically fixed on the two sides of the bottom surface of the upper supporting frame.

Furthermore, shaft pins are symmetrically fixed on two sides of the top surface of the lower supporting strip.

Furthermore, two ends of the support arm are respectively fixed with a shaft pin and a shaft pin cylinder, and the shaft pin cylinder at the two ends of the support arm are rotatably connected with the shaft pin and the shaft pin cylinder on the adjacent upper support frame and the lower support strip.

Further, the cushion block comprises a groove block arranged at the end part of the lower supporting strip, a rubber ball is bonded on the bottom surface of the groove block, an inserting column is vertically welded on the bottom surface of the groove block, the rubber block is sleeved on the inserting column, and a stud is welded at the top end of the inserting column.

Furthermore, the inserting column vertically penetrates through and is inserted into the inserting hole of the lower supporting strip, and the inserting column and the lower supporting strip are locked on the stud through the nut.

Compared with the prior art, the beneficial effects of the utility model are that: when the variable frequency heat pump unit with the shock absorption and noise reduction functions is used, mechanical shock generated by the heat pump unit is transmitted to the supporting structure when in use, the shock causes the upper supporting frame to vibrate right above the lower supporting strip, the upper supporting frame shakes and tilts, so that the extrusion spring deforms and absorbs redundant shock, then the shock is transmitted to the cushion block through the lower supporting strip, the shock extrudes the rubber block and the rubber ball to deform, the redundant shock is absorbed, the wear caused by the mechanical shock is avoided, the noise is reduced, the shock is absorbed while the variable frequency heat pump unit can be supported, the noise caused by the shock is reduced, the stability and the silence of the support are improved, the problem that most of the conventional heat pump unit supports support heat pump units are rigidly connected and supported is overcome, the shock is generated at the joints of the supports and the heat pump unit due to the mechanical shock in the supporting mode, and the noise is easily generated, and the problem of loose connection is liable to occur.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the exploded structure of the present invention;

fig. 3 is a schematic structural view of a support structure according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of the cushion block in the embodiment of the present invention.

In the figure: 1. a heat pump unit; 11. fixing the stud; 12. a soft gasket; 2. a support structure; 21. an upper support frame; 22. lower branch bars; 23. a spring; 24. a support arm; 241. a shaft pin; 242. a shaft pin barrel; 25. cushion blocks; 251. a groove block; 252. a rubber ball; 253. inserting a column; 254. a rubber block.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, 2, 3 and 4, a vibration and noise reduction variable frequency heat pump unit comprises a heat pump unit 1, two fixing studs 11 are symmetrically and vertically fixed on two sides of the bottom surface of the heat pump unit 1, soft gaskets 12 are sleeved on the fixing studs 11, and a support structure 2, wherein the support structure 2 comprises an upper support frame 21, a lower support 22, springs 23 and support arms 24, the upper support frame 21 is horizontally arranged right below the bottom surface of the heat pump unit 1, the lower support 22 is horizontally arranged on two sides right below the upper support frame 21, a plurality of springs 23 are vertically arranged between the upper support frame 21 and the lower support 22, two ends of each spring 23 are respectively and fixedly connected with the adjacent upper support frame 21 and the adjacent lower support 22, two support arm 24 are symmetrically arranged between the upper support frame 21 and the lower support 22, two ends of each support arm 24 are rotatably connected with the adjacent upper support frame 21 and the adjacent lower support 22, two ends of the bottom surface of the lower support 22 are vertically provided with jacks, and both ends of the bottom surface of the lower support strip 22 are provided with cushion blocks 25.

Furthermore, when the vibration-damping and noise-reducing variable frequency heat pump unit is used, mechanical vibration generated by the heat pump unit 1 is transmitted to the supporting structure 2 when the vibration-damping and noise-reducing variable frequency heat pump unit is used, the vibration leads the upper supporting frame 21 to vibrate right above the lower supporting strip 22, the upper supporting frame 21 is caused to shake and incline, the extrusion spring 23 deforms, redundant vibration is absorbed, then the vibration is transmitted to the cushion block 25 through the lower supporting strip 22, the vibration extrudes the rubber block 254 and the rubber ball 252 to deform, redundant vibration is absorbed, abrasion caused by mechanical vibration is avoided, noise is reduced, the variable frequency heat pump unit can be supported, vibration is absorbed, noise caused by vibration is reduced, and the supporting stability and the silence are improved.

Referring to fig. 3, through holes matched with the fixing studs 11 on the heat pump unit 1 are formed through the end portions of the two sides of the upper support frame 21, the upper support frame 21 and the heat pump unit 1 are locked by nuts, and shaft pin cylinders 242 are symmetrically fixed on the two sides of the bottom surface of the upper support frame 21.

And then the both sides tip through upper bracket 21 runs through set up with heat pump set 1 on the fixed double-screw bolt 11 complex through-hole, and upper bracket 21 passes through the nut locking with heat pump set 1, be convenient for assembly connection heat pump set 1 and upper bracket 21, and the bottom surface both sides of upper bracket 21 are all fixed with axle round pin section of thick bamboo 242 symmetrically, are convenient for install fixed improvement use through the fixed stability of support arm 24.

Referring to fig. 3, the two sides of the top surface of the lower support strip 22 are symmetrically fixed with a shaft pin 241.

And then through the top surface both sides of lower branch 22 all the symmetry be fixed with pivot 241, conveniently improve and use the stability of fixing through support arm 24.

Referring to fig. 3, the two ends of the support arm 24 are respectively fixed with a shaft pin 241 and a shaft pin cylinder 242, and the shaft pin 241 and the shaft pin cylinder 242 at the two ends of the support arm 24 are rotatably connected with the shaft pin 241 and the shaft pin cylinder 242 on the adjacent upper support frame 21 and the adjacent lower support bar 22.

And then the both ends through the support arm 24 are fixed with pivot 241 and axle pin section of thick bamboo 242 respectively, and support arm 24 both ends pivot 241 and axle pin section of thick bamboo 242 with adjacent last carriage 21 and the pivot 241 and the rotation of axle pin section of thick bamboo 242 on the lower strip 22 are connected to make things convenient for the later stage to support the rotation, take place deformation during vibrations easily, absorb unnecessary vibrations.

Referring to fig. 4, the pad 25 includes a groove block 251 installed at an end of the lower branch 22, a rubber ball 252 is bonded to a bottom surface of the groove block 251, an insertion column 253 is vertically welded to the bottom surface of the groove block 251, a rubber block 254 is sleeved on the insertion column 253, and a stud is welded to a top end of the insertion column 253.

And then including the channel block 251 of installation at lower branch 22 tip through the cushion 25, the rubber ball 252 has been bonded on the bottom surface of channel block 251, and vertical welding has the post 253 of inserting on the bottom surface of channel block 251, and the cover is equipped with rubber block 254 on the post 253 of inserting, and the top welding of inserting post 253 has the double-screw bolt to in vibrations transmit cushion 25 through lower branch 22, vibrations extrusion rubber block 254 and rubber ball 252 deformation absorb unnecessary vibrations.

Referring to fig. 4, the plug 253 is vertically inserted into the insertion hole of the lower branch 22, and the plug 253 and the lower branch 22 are locked on the stud by a nut.

And then vertically run through the peg 253 and peg graft in the jack of lower tributary 22, and peg 253 and lower tributary 22 pass through the nut locking on the double-screw bolt, make things convenient for later stage equipment cushion 25 and lower tributary 22.

In another embodiment of the application, a sound insulation barrier can be arranged on the outer side of the shell of the heat pump unit 1, and the sound insulation barrier is formed by a steel plate, a damping sound insulation felt, sound insulation cotton, PVC, 800g single-component cotton and aluminum foil cloth, and has excellent sound insulation performance.

The silencer can be arranged at the air inlet and the air outlet of the heat pump unit, the silencer is fixed in a steel frame combination mode and is well butted with the air inlet, and sound leakage is avoided.

The working principle is as follows: when using this vibration/noise reduction's frequency conversion heat pump set, the mechanical shock that heat pump set 1 produced during the use transmits bearing structure 2, vibrations lead to the upper prop frame 21 vibrations directly over lower fulcrum bar 22, lead to the upper prop frame 21 to take place to rock crooked, thereby extrusion spring 23 takes place deformation, absorb unnecessary vibrations, then vibrations transmit the cushion 25 in through lower fulcrum bar 22, vibrations extrusion rubber piece 254 and rubber ball 252 deformation, absorb unnecessary vibrations, thereby avoid mechanical shock to take place wearing and tearing, noise reduction.

The device obtained by the design can basically meet the requirements of the variable frequency heat pump unit for absorbing vibration, reducing noise caused by vibration and improving the stability of support and the silence and reducing the noise, but the designer further improves the device according to the aim of further improving the function.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a vibration/noise reduction's frequency conversion heat pump set which characterized in that: comprises a heat pump unit (1), two fixing studs (11) are symmetrically and vertically fixed on two sides of the bottom surface of the heat pump unit (1), soft gaskets (12) are sleeved on the fixing studs (11), the heat pump unit further comprises a supporting structure (2), the supporting structure (2) comprises an upper supporting frame (21), lower supporting strips (22), springs (23) and supporting arms (24), the upper supporting frame (21) is horizontally arranged under the bottom surface of the heat pump unit (1), the lower supporting strips (22) are horizontally arranged on two sides under the upper supporting frame (21), a plurality of springs (23) are vertically arranged between the upper supporting frame (21) and the lower supporting strips (22), two ends of each spring (23) are respectively and fixedly connected with the adjacent upper supporting frame (21) and the adjacent lower supporting strips (22), two supporting arms (24) are symmetrically arranged between the upper supporting frame (21) and the lower supporting strips (22), and two ends of each supporting arm (24) are rotatably connected with the adjacent upper supporting frame (21) and the adjacent lower supporting strips (22), the bottom surface both ends of lower branch strip (22) all vertically link up there is the jack, and bottom surface both ends of lower branch strip (22) all install cushion (25).

2. The vibration and noise reduction variable frequency heat pump unit according to claim 1, wherein through holes matched with fixing studs (11) on the heat pump unit (1) are formed in end portions of two sides of the upper support frame (21) in a penetrating manner, the upper support frame (21) and the heat pump unit (1) are locked through nuts, and shaft pin barrels (242) are symmetrically fixed on two sides of the bottom surface of the upper support frame (21).

3. The vibration and noise reduction variable frequency heat pump unit according to claim 2, wherein shaft pins (241) are symmetrically fixed on both sides of the top surface of the lower branch bar (22).

4. The vibration and noise reduction variable frequency heat pump unit according to claim 3, wherein the two ends of the support arm (24) are respectively fixed with a shaft pin (241) and a shaft pin tube (242), and the shaft pin (241) and the shaft pin tube (242) at the two ends of the support arm (24) are rotatably connected with the shaft pin (241) and the shaft pin tube (242) on the adjacent upper support frame (21) and the lower support bar (22).

5. The vibration and noise reduction variable frequency heat pump unit according to claim 4, wherein the cushion block (25) comprises a groove block (251) installed at the end of the lower branch (22), a rubber ball (252) is bonded on the bottom surface of the groove block (251), an inserting column (253) is vertically welded on the bottom surface of the groove block (251), a rubber block (254) is sleeved on the inserting column (253), and a stud is welded at the top end of the inserting column (253).

6. The vibration and noise reduction variable frequency heat pump unit according to claim 5, wherein the insertion column (253) vertically penetrates through and is inserted into the insertion hole of the lower branch bar (22), and the insertion column (253) and the lower branch bar (22) are locked on the stud through nuts.