CN114659297A

CN114659297A - New forms of energy earth source heat pump machine

Info

Publication number: CN114659297A
Application number: CN202210546720.2A
Authority: CN
Inventors: 廖翠琴
Original assignee: Shenzhen Pengyue New Energy Technology Co ltd
Current assignee: Shenzhen Pengyue New Energy Technology Co ltd
Priority date: 2022-05-20
Filing date: 2022-05-20
Publication date: 2022-06-24
Anticipated expiration: 2042-05-20
Also published as: CN114659297B

Abstract

The invention belongs to the technical field of ground source heat pumps, and relates to a new energy source ground source heat pump machine which comprises a pump machine body, wherein the pump machine body is fixed on an installation seat, the installation seat is fixed on a bottom plate, the bottom plate is fixed on a damping device, the damping device comprises a buffer seat and a lifting mechanism, the buffer seat is fixed between the bottom plate and a support plate, the support plate is slidably installed on a guide post, one end of a damping rod is fixedly connected with the bottom plate, a plurality of damping rods are inserted into the guide post in a one-to-one correspondence manner and are slidably connected with the guide post, and the lifting mechanism is arranged below the support plate; the lifting mechanism comprises a screw rod sliding table module, sliding rails are arranged on two sides of the screw rod sliding table module, a sliding plate is mounted on each sliding rail, and the sliding plate is hinged to the supporting plate through a connecting rod. Lifting mechanism drives the cushion socket and rises or descends, adjusts the back to buffer spring's on the cushion socket compression degree, supports this level body through the cushion socket, and then makes the cushion socket can cushion the vibrations of different intensity, avoids the range of vibrations too big.

Description

New forms of energy earth source heat pump machine

Technical Field

The invention relates to the technical field of ground source heat pumps, in particular to a new energy source ground source heat pump machine.

Background

Along with the continuous development of society, pursuit to living conditions also can be higher and higher, have neotype indoor refrigeration heating equipment in the present world, as main instrument through the heat pump host computer, and utilize the pump body, ground buried cold and heat exchanger and fan realize controlling to indoor temperature, this kind of technological means not only environmental protection but also can satisfy people's demand to indoor temperature control, at present when installing ground source heat pump set, often all be simple rubber pad and rag bolt, the shockproof effect is unsatisfactory, cause the loss of ground source heat pump set equipment, the ground source heat pump set that power is great can produce great vibrations, and ground source heat pump set's vibrations often can influence the use, ground source heat pump set uses for a long time and also can cause vibrations to increase.

Chinese patent document publication No. CN112229099A is a high-efficiency energy-saving ground source heat pump capable of supplying heat and cooling, which comprises a supporting component, four equal fixedly connected with supporting legs at four corners of the lower surface of the supporting component, four equal fixedly connected with limit columns at four corners of the upper surface of the supporting component, a top end fixedly connected with limit circular plate of the limit column, a bearing plate is sleeved at the top of the outer surface of the limit column, and damping springs are arranged on the outer surface of the limit column and the upper surface of the supporting component. This patent is through setting up spacing post and damping spring and carrying out the shock attenuation. However, the patent still has some disadvantages: 1. it is difficult to adjust the damping strength to adapt to shocks of different strengths. 2. When the equipment stops working, the shockproof mechanism is often adopted to support the equipment, so that the spring on the shockproof mechanism is in a compressed state for a long time, and the service life of the spring is greatly reduced.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: in order to solve the problem that the shock resistance strength is difficult to adjust, the invention provides a new energy ground source heat pump machine to solve the problem.

The technical scheme adopted by the invention for solving the technical problems is as follows: a new energy ground source heat pump machine comprises a pump machine body, a bottom plate, a mounting seat and a damping device, wherein the pump machine body is fixed on the mounting seat, the mounting seat is fixed on the bottom plate, the bottom plate is fixed on the damping device, the damping device comprises a buffer seat, a supporting plate, guide posts, damping rods and a lifting mechanism, the buffer seat is fixed between the bottom plate and the supporting plate, a plurality of guide posts are arranged, corners of the supporting plate are slidably mounted on the guide posts, one ends of the damping rods are fixedly connected with the bottom plate, the damping rods are inserted into the guide posts in a one-to-one correspondence manner and are slidably connected with the guide posts, and the lifting mechanism is arranged below the supporting plate;

the lifting mechanism comprises a lead screw sliding table module, sliding rails are arranged on two sides of the lead screw sliding table module, a sliding plate is slidably mounted on the sliding rails, the sliding plate is fixedly connected with the sliding table of the lead screw sliding table module, the upper surface of the sliding plate is hinged to the lower surface of the supporting plate through a connecting rod, and the lifting mechanism is used for driving the supporting plate to move up and down along the guide post.

Preferably, the buffer seat comprises a base plate, an upper top plate, a lower top plate and two buffer springs, the base plate is fixed on the bottom plate, the upper top plate is abutted to the base plate, the two buffer springs are fixed between the upper top plate and the lower top plate, and the lower top plate is connected with the supporting plate.

Preferably, the upper surface of the upper top plate is provided with a clamping strip, and the backing plate is provided with a clamping groove matched with the clamping strip.

Preferably, the supporting plate is provided with calipers arranged in pairs, the calipers are hinged to the supporting plate and located on two sides of the lower top plate, each calipers is provided with a pressing portion and a clamping portion, included angles between the clamping portions and the pressing portions are smaller than 90 degrees, when the lower top plate is clamped by the calipers, the pressing portions can be abutted to the lower surface of the lower top plate, and the clamping portions can be abutted to the side faces of the lower top plate.

Preferably, the upper end of the guide post is further fixed with a supporting plate, a cushion block is arranged on the supporting plate, and the height of the cushion block is larger than the minimum extending length of the damping rod and smaller than the maximum extending length of the damping rod.

Preferably, the upper surface of the cushion block is provided with a groove, a cushion pad is fixed in the groove, and the cushion pad is a rubber pad.

Preferably, the end of the sliding plate extends downwards to form a bent part, a locking mechanism is arranged on the bent part and comprises a locking strip, the locking strip is located on the side of the sliding rail and is slidably mounted on one side, close to the sliding rail, of the bent part, the locking strip can slide along the length direction of the sliding plate, the locking mechanism further comprises a pressing rod, one end of the pressing rod is hinged to the bent part, a pushing block matched with the locking strip is fixed on the pressing rod, a chamfer is arranged at the lower end of the pushing block, and when the locking mechanism is in a locking state, the pushing block pushes the locking strip to abut against the side face of the sliding rail.

Preferably, the locking strip is provided with an anti-slip groove on one surface abutted against the sliding rail.

The invention has the beneficial effects that:

the pump body is provided with a damping device, and the pump body only moves in the vertical direction when vibrating through the damping device, so that the phenomenon that the pump body is inclined in the vibrating process due to transverse deviation is avoided.

And secondly, a lifting mechanism and a buffer seat are arranged, the buffer seat is driven to ascend or descend by the lifting mechanism, the compression degree of a buffer spring on the buffer seat is adjusted, the buffer seat is used for supporting the body at the current stage, and then the buffer seat can buffer the vibration with different strengths, so that the vibration amplitude is avoided to be too large.

And thirdly, a supporting plate is arranged, a cushion block is arranged on the supporting plate, when the pump body stops working, the lifting mechanism drives the buffer seat to descend, then the pump body is supported through the supporting plate, and the buffer seat is prevented from being in a compression state for a long time when not working, so that the service life of the buffer seat is influenced.

And fourthly, a locking mechanism is arranged, the lifting mechanism is fixed through the locking mechanism, the lifting mechanism can be kept stable after the buffer seat is moved to a specified position, and the lifting mechanism is prevented from loosening in the using process.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic structural diagram of a preferred embodiment of a new energy ground source heat pump machine according to the present invention;

fig. 2 is a schematic structural diagram of a damping device of a new energy ground source heat pump machine according to the present invention;

FIG. 3 is a schematic structural diagram of a lifting mechanism of a new energy ground source heat pump machine according to the present invention;

FIG. 4 is a schematic structural diagram of a supporting plate of a new energy ground source heat pump machine according to the present invention;

FIG. 5 is a schematic structural diagram of a locking mechanism of a new energy ground source heat pump machine according to the present invention;

FIG. 6 is a schematic structural diagram of a caliper of a new energy ground source heat pump machine according to the present invention;

fig. 7 is a schematic structural diagram of a buffer base of a new energy ground source heat pump machine according to the present invention.

Reference numerals: 1. a pump body; 2. a base plate; 3. a mounting base; 4. a damping device; 5. a buffer seat; 6. a support plate; 7. a guide post; 8. a damping lever; 9. a lifting mechanism; 10. a screw rod sliding table module; 11. a slide rail; 12. a sliding plate; 13. a base plate; 14. an upper top plate; 15. a lower top plate; 16. a buffer spring; 17. clamping the strip; 18. a caliper; 19. a pressing part; 20. a clamping portion; 21. a support plate; 22. cushion blocks; 23. a cushion pad; 24. a bending section; 25. a locking mechanism; 26. a locking strip; 27. a pressure lever; 28. a push block; 29. a connecting rod.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention.

As shown in fig. 1 to 7, the present invention provides an embodiment of a new energy ground source heat pump machine, including a pump machine body 1, a bottom plate 2, a mounting seat 3 and a damping device 4, wherein the pump machine body 1 is fixed on the mounting seat 3, the mounting seat 3 is fixed on the bottom plate 2, the bottom plate 2 is fixed on the damping device 4, the damping device 4 includes a buffer seat 5, a support plate 6, guide posts 7, a plurality of damping rods 8 and a lifting mechanism 9, the buffer seat 5 is fixed between the bottom plate 2 and the support plate 6, the guide posts 7 are provided, corners of the support plate 6 are slidably mounted on the guide posts 7 to keep the support plate 6 moving up and down, so as to prevent the support plate 6 from moving transversely to disperse vertical acting force, so that the buffer seat 5 can fully absorb and buffer vibration in the vertical direction, improve the damping effect of the buffer seat 5, one end of the damping rod 8 is fixedly connected with the bottom plate 2, the damping rods 8 are inserted into the guide columns 7 in a one-to-one corresponding mode and are in sliding connection with the guide columns 7, the damping rods 8 can slide stably along the guide columns 7 under the damping effect, the pump body 1 can vibrate during operation, the vibration is transmitted to the guide columns 7 and the buffer seats 5 through the supporting plate 6, the guide columns 7 are fixed on an equipment platform, the transverse vibration generated by the pump body 1 is absorbed, the phenomenon that the pump body 1 is inclined in the operation process due to overlarge transverse movement amplitude is avoided, the buffer seats 5 are matched with the damping rods 8 to absorb and buffer the vibration generated in the vertical direction, and the stability of the pump body 1 during operation is guaranteed;

the lifting mechanism 9 is arranged below the support plate 6, the lifting mechanism 9 is used for driving the support plate 6 to move up and down along the guide post 7, the lifting mechanism 9 comprises a screw rod sliding table module 10, slide rails 11 are arranged on two sides of the screw rod sliding table module 10, a sliding plate 12 is slidably mounted on the slide rails 11, the sliding plate 12 is fixedly connected with a sliding table of the screw rod sliding table module 10, the sliding plate 12 is driven to move along the slide rails 11 through the screw rod sliding table module 10, the screw rod sliding table module 10 has a self-locking function, so that the sliding plate 12 can be stopped at any position, the upper surface of the sliding plate 12 is hinged with the lower surface of the support plate 6 through a connecting rod 29, namely, the upper end of the connecting rod 29 is hinged with the support plate 6, the lower end of the connecting rod 29 is hinged with the sliding plate 12, when the sliding plate 12 moves, the connecting rod 29 can be driven to rotate by taking a hinged position with the support plate 6 as an axis, so as to change the inclination angle of the connecting rod 29, when the sliding plate 12 acts to reduce the inclination angle of the connecting rod 29, the distance between the upper end of the connecting rod 29 and the sliding plate 12 is increased, and the supporting plate 6 is pushed to move upwards along the guide post 7, so that the supporting plate 6 is lifted, when the inclination angle of the connecting rod 29 is increased due to the action of the sliding plate 12, the distance between the upper end of the connecting rod 29 and the sliding plate 12 is reduced, and the supporting plate 6 is pulled to move downwards along the guide post 7, so that the supporting plate 6 is reduced.

The buffer seat 5 comprises a backing plate 13, an upper top plate 14, a lower top plate 15 and two buffer springs 16, the backing plate 13 is fixed on the bottom plate 2, the structural strength of the bottom plate 2 is improved through the backing plate 13, meanwhile, the abrasion of the bottom plate 2 caused by the direct contact of the upper top plate 14 and the bottom plate 2 is avoided, the upper top plate 14 is abutted against the backing plate 13, the upper surface of the upper top plate 14 is provided with a clamping strip 17, the backing plate 13 is provided with a clamping groove matched with the clamping strip 17, after the upper top plate 14 is abutted against the backing plate 13, the clamping strip 17 is embedded into the clamping groove, the clamping strip 17 is matched with the clamping groove to prevent the upper top plate 14 and the base plate 13 from sliding, so that the upper top plate 14 can stably support the base plate 13, the two buffer springs 16 are fixed between the upper top plate 14 and the lower top plate 15, the lower top plate 15 is connected with the supporting plate 6, and the vibration on the supporting plate 6 is absorbed by the buffer springs 16 for buffering after being transmitted to the upper top plate 14 through the base plate 13;

the pair of calipers 18 are arranged on the support plate 6, the calipers 18 are hinged with the support plate 6, the calipers 18 are positioned on two sides of the lower top plate 15, the calipers 18 are provided with a pressing portion 19 and a clamping portion 20, an included angle between the clamping portion 20 and the pressing portion 19 is smaller than 90 degrees, when the lifting mechanism 9 lifts the support plate 6 upwards, the buffer spring 16 is in a compressed state, downward acting force is applied to the lower top plate 15 through the buffer spring 16, the lower top plate 15 is abutted to the support plate 6, the lower top plate 15 applies downward pressure to the pressing portion 19, the clamping portion 20 is driven to move towards the lower top plate 15, the lower top plate 15 is clamped through the clamping portion 20, the lower top plate 15 can be stably fixed on the support plate 6 in the using process, the buffer seat 5 is fixed on the support plate 6, the buffer seat 5 is prevented from being deviated, when the calipers 18 clamp the lower top plate 15, the pressing portion 19 can be abutted to the lower surface of the lower top plate 15, the clamping portion 20 can abut against the side surface of the lower top plate 15; when the buffer seat 5 needs to be detached, the supporting plate 6 is moved downwards to enable the buffer spring 16 to reset, then the lower top plate 15 is lifted up manually, the pressure applied to the pressing portion 19 disappears at the moment, the lower top plate 15 can be smoothly lifted up, and the buffer seat 5 is conveniently detached.

When the pump body 1 needs to be damped, the supporting plate 6 is lifted upwards through the lifting mechanism 9, the supporting plate 6 drives the buffer seat 5 to lift upwards, the upper top plate 14 is abutted to the backing plate 13, then the supporting plate 6 continues to move upwards, the buffer spring 16 is compressed, the backing plate 13 is supported through the buffer spring 16 and the pump body 1 is lifted until the damping rod 8 extends to the maximum length, the pump body 1 cannot lift, namely, the weight of the pump body 1 and the downward acting force of the damping rod 8 are balanced with the elastic force generated by the spring, the buffer spring 16 can absorb the impact force in the vertical direction, after the pump body 1 is used for a long time, the vibration is overlarge, when the impact force is increased due to overlarge vibration, the buffer spring 16 is further compressed by continuously lifting the supporting plate 6, and the elastic force generated by the spring is increased, the spring is more difficult to be compressed, the aims of offsetting larger impact force and reducing the amplitude of the spring are achieved, and the stable operation of the pump body 1 is kept.

The end of the sliding plate 12 extends downwards to form a bending part 24, the bending part 24 is provided with a locking mechanism 25, the locking mechanism 25 comprises a locking strip 26, the locking strip 26 is located at the side of the sliding rail 11, the locking strip 26 is slidably mounted at one side of the bending part 24 close to the sliding rail 11, the locking strip 26 can slide along the length direction of the sliding plate 12, the locking mechanism 25 further comprises a pressure lever 27, one end of the pressure lever 27 is hinged with the bending part 24, a push block 28 used for matching with the locking strip 26 is fixed on the pressure lever 27, the lower end of the push block 28 is provided with a chamfer, the push block 28 is guided to enable the push block 28 to be smoothly abutted against the locking strip 26, after the sliding plate 12 of the lifting mechanism 9 is moved in place, the pressure lever 27 is pressed down to enable the locking mechanism 25 to be in a locking state, the locking strip 26 is pushed by the push block 28 to move towards the sliding rail 11, and the locking strip 26 is abutted against the side of the sliding rail 11 under the influence of mutual acting force, anti-skidding groove has been seted up to the one side of locking strip 26 and 11 butts of slide rail, promote the frictional force between locking strip 26 and the slide rail 11 through the anti-skidding groove, make the realization locking action that locking strip 26 can be better, prevent that locking strip 26 from removing along slide rail 11, and then supplementary lead screw slip table is solid to the position of sliding plate 12, the effort that the lead screw slip table needs to bear has been shared, the life of lead screw slip table has been promoted, when the lead screw slip table damages, also can fix sliding plate 12 alone, let the staff can change the lead screw slip table.

The upper end of guide post 7 is still fixed with layer board 21, is provided with cushion 22 on layer board 21, and cushion 22 highly is greater than the minimum extension length of damping rod 8 and is less than the biggest extension length of damping rod 8, and the upper surface of cushion 22 is seted up flutedly, and the recess internal fixation has blotter 23, and blotter 23 is the rubber pad, cushions through the rubber pad, prevents that bottom plate 2 decline in-process from taking place strong vibrations or damage with cushion 22 direct collision. When need not carry out the shock attenuation to pump machine body 1, for example when the pump machine stop work, make backup pad 6 descend through lifting mechanism 9, backup pad 6 drives cushion socket 5 downstream, until supreme roof 14 breaks away from with backing plate 13, the shrink of damping rod 8 this moment, bottom plate 2 falls to on cushion 22, support bottom plate 2 through cushion 22, promptly through guide post 7, layer board 21 and cushion 22 support pump machine body 1, make pump machine body 1 can be steadily supported on the one hand, on the other hand also can reduce the pressure that cushion socket 5 received, avoid cushion socket 5 to be in compression state when out of work for a long time, influence its life.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, a schematic representation of terms does not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides a new forms of energy ground source heat pump machine, includes pump machine body (1), bottom plate (2), mount pad (3) and damping device (4), pump machine body (1) is fixed on mount pad (3), mount pad (3) are fixed on bottom plate (2), bottom plate (2) are fixed on damping device (4), its characterized in that: the damping device (4) comprises a buffer seat (5), a supporting plate (6), guide columns (7), a plurality of damping rods (8) and a lifting mechanism (9), the buffer seat (5) is fixed between the bottom plate (2) and the supporting plate (6), the guide columns (7) are arranged in a plurality, corners of the supporting plate (6) are slidably mounted on the guide columns (7), one end of each damping rod (8) is fixedly connected with the bottom plate (2), the damping rods (8) are correspondingly inserted into the guide columns (7) one by one and are slidably connected with the guide columns (7), and the lifting mechanism (9) is arranged below the supporting plate (6);

lifting mechanism (9) include lead screw slip table module (10), the both sides of lead screw slip table module (10) are provided with slide rail (11), slidable mounting has sliding plate (12) on slide rail (11), sliding plate (12) with the slip table fixed connection of lead screw slip table module (10), the upper surface of sliding plate (12) with the lower surface of backup pad (6) passes through connecting rod (29) and articulates, lifting mechanism (9) are used for driving backup pad (6) are followed guide post (7) reciprocate.

2. The new energy source ground source heat pump machine of claim 1, wherein: buffer seat (5) include backing plate (13), go up roof (14), roof (15) and two buffer spring (16) down, backing plate (13) are fixed on bottom plate (2), go up roof (14) with backing plate (13) butt, two buffer spring (16) are fixed go up roof (14) with between roof (15) down, roof (15) down with backup pad (6) are connected.

3. The new energy source ground source heat pump machine of claim 2, wherein: go up the upper surface of roof (14) and have card strip (17), have on backing plate (13) with card strip (17) complex draw-in groove.

4. The new energy source ground source heat pump machine of claim 3, wherein: calliper (18) that have the setting in pairs on backup pad (6), calliper (18) with backup pad (6) are articulated, calliper (18) are located the both sides of roof (15) down, calliper (18) have portion of compressing tightly (19) and clamping part (20), clamping part (20) with contained angle between portion of compressing tightly (19) is less than 90, works as calliper (18) are right when roof (15) press from both sides tightly down, portion of compressing tightly (19) can with the lower surface butt of roof (15) down, clamping part (20) can with the side butt of roof (15) down.

5. The new energy source ground source heat pump machine of claim 4, wherein: the upper end of the guide post (7) is further fixed with a supporting plate (21), a cushion block (22) is arranged on the supporting plate (21), and the height of the cushion block (22) is larger than the minimum extending length of the damping rod (8) and smaller than the maximum extending length of the damping rod (8).

6. The new energy source ground source heat pump machine of claim 5, wherein: the upper surface of the cushion block (22) is provided with a groove, a cushion pad (23) is fixed in the groove, and the cushion pad (23) is a rubber pad.

7. The new energy source ground source heat pump machine of claim 6, wherein: the end part of the sliding plate (12) extends downwards to form a bent part (24), a locking mechanism (25) is arranged on the bent part (24), the locking mechanism (25) comprises a locking strip (26), the locking strip (26) is positioned at the side of the sliding rail (11), the locking strip (26) is arranged on one side of the bending part (24) close to the sliding rail (11) in a sliding way, the locking strip (26) can slide along the length direction of the sliding plate (12), the locking mechanism (25) also comprises a pressure lever (27), one end of the pressure lever (27) is hinged with the bending part (24), a push block (28) matched with the locking strip (26) is fixed on the pressure lever (27), the lower end of the push block (28) is provided with a chamfer, when the locking mechanism (25) is in a locking state, the push block (28) pushes the locking strip (26) to abut against the side face of the sliding rail (11).

8. The new energy source ground source heat pump machine of claim 7, wherein: and an anti-slip groove is formed in one surface of the locking strip (26) which is abutted to the sliding rail (11).