CN218467847U

CN218467847U - Frequency conversion water pump for adjusting refrigerating capacity of industrial factory building

Info

Publication number: CN218467847U
Application number: CN202222728829.6U
Authority: CN
Inventors: 杨明翰; 郑安佑; 廖嘉良; 张家仁
Original assignee: Suzhou Minghan Intelligent Building System Engineering Co ltd
Current assignee: Suzhou Minghan Intelligent Building System Engineering Co ltd
Priority date: 2022-10-17
Filing date: 2022-10-17
Publication date: 2023-02-10
Anticipated expiration: 2032-10-17

Abstract

The utility model relates to a frequency conversion water pump technical field provides a frequency conversion water pump for refrigerating output is adjusted to industry factory building, including offering the bottom plate that holds the chamber to and install the pump body on the bottom plate, it is used for pump body absorbing damper to hold to be equipped with in the chamber, pump body externally mounted has and is used for its syllable-dividing sound-proof housing, set up a plurality of sound holes of inhaling in the sound-proof housing, it is equipped with the sound cotton of inhaling that is used for absorbing pump body noise to inhale the sound hole bottom, the sound-proof housing both ends are equipped with assembles the subassembly, the sound-proof housing middle part is equipped with and is used for the radiating radiator unit of the pump body. The utility model discloses a sound-proof housing can be with the pump body operation, and the noise of production is isolated in the sound-proof housing to reduced the diffusion of noise, improved workman's protective force in the factory building, realized the absorbing function of pump body under damper's effect in addition, thereby alleviateed the mechanical loss that the pump body vibrations brought, thereby prolonged the life of equipment.

Description

Frequency conversion water pump for adjusting refrigerating capacity of industrial factory building

Technical Field

The utility model relates to a frequency conversion water pump technical field especially relates to an industry factory building is adjusted frequency conversion water pump for refrigerating output.

Background

Some equipment in the industry factory building can produce a large amount of heats when moving, influence the operation of equipment, for the temperature that reduces equipment, generally need pass through the coolant flow of frequency conversion water pump control flow through equipment, realize the temperature regulation's to equipment function. But the coolant liquid can cause the mechanical vibration of water pump itself at the pressure of the inside production of frequency conversion water pump and the shake of inverter motor during operation to produce the noise, and in spreading the noise to the factory building by the air around the vibrating pump body, cause noise pollution, be unfavorable for protecting workman's in the industry factory building physical and mental health. In view of this, we propose a frequency conversion water pump for adjusting the refrigerating output of an industrial factory building.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the industrial factory building, adjust the great shortcoming of noise under the frequency conversion water pump running state of refrigerating output, and the industrial factory building who provides adjusts frequency conversion water pump for refrigerating output.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a variable frequency water pump for adjusting refrigerating capacity of an industrial factory building comprises a bottom plate provided with an accommodating cavity and a pump body arranged on the bottom plate, wherein a damping mechanism for damping the pump body is arranged in the accommodating cavity, and a sound-proof cover for sound insulation of the pump body is arranged outside the pump body;

a plurality of sound holes are formed in the sound-proof housing, sound-absorbing cotton used for absorbing noise of the pump body is arranged at the bottom of the sound holes, assembling components are arranged at two ends of the sound-proof housing, a heat-radiating component used for radiating the pump body is arranged in the middle of the sound-proof housing, and a sealing gasket is arranged at the splicing position of the sound-proof housing.

Preferably, the cross section of the sound absorption hole is S-shaped.

Preferably, radiator unit is including seting up the louvre on the sound-proof housing, louvre one end intercommunication has the toper chamber, install a plurality of baffling boards that are the toper and arrange in the louvre, two form the inflation chamber between the baffling board, sliding mounting has the baffle in the toper chamber, toper chamber one end intercommunication is external, and the toper chamber maximum end opposite orientation of sound-proof housing both sides.

Preferably, assemble the subassembly and include the connecting rod of assembling of fixed mounting on the sound-proof housing, assemble connecting rod one end elastic mounting and assemble the fixture block, the sound-proof housing both ends with assemble the relative position of connecting rod and offer and assemble the draw-in groove of assembling of fixture block joint each other.

Preferably, damper is including installing the shock tube in holding the chamber, slidable mounting has the piston rod of one end and pump body rigid coupling in the shock tube, powerful magnet one is installed to piston rod one end, powerful magnet two the same with a powerful magnet corresponding surface magnetic pole is all installed to shock tube inner chamber upper wall and diapire, damping spring of one end and pump body rigid coupling is installed on shock tube upper portion.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an inhale under the soundproof cotton 'S that sound hole and its bottom set up cooperation, can be with the pump body operation, the noise of production is isolated in the sound-proof housing to reduced the diffusion of noise, improved workman' S protective force in the factory building, in addition, inhale the sound hole through the S type and can guide the noise sound wave constantly reflect in inhaling the sound hole, thereby turn into heat energy with sound energy, improved the effect that the sound-proof housing was made an uproar.

2. The utility model discloses a damping spring, piston rod, powerful magnet one and powerful magnet two grade element's cooperation down, reach the absorbing effect to the pump body to alleviate the mechanical loss that the pump body vibrations brought, thereby prolonged the life of equipment.

The utility model discloses a sound-proof housing, when can moving the pump body, the noise of production is isolated in the sound-proof housing to reduced the diffusion of noise, improved workman's protective force in the factory building, realized the absorbing function of pump body in addition under damper's effect, thereby alleviateed the mechanical loss that the pump body vibrations brought, thereby prolonged the life of equipment.

Drawings

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

FIG. 2 is an enlarged view of area A of FIG. 1;

FIG. 3 is an enlarged view of the area B in FIG. 1;

FIG. 4 is a schematic structural view of region C in FIG. 1;

FIG. 5 is a schematic cross-sectional view of the sound-proof housing of the present invention;

fig. 6 is an enlarged schematic view of a region D in fig. 5.

In the figure: 1. a base plate; 2. a pump body; 3. a damping mechanism; 31. a shock absorbing tube; 32. a piston rod; 33. a damping spring; 34. a strong magnet I; 35. a strong magnet II; 4. a sound-proof housing; 41. a sound absorption hole; 42. assembling the components; 421. assembling the connecting rod; 422. assembling the fixture blocks; 423. assembling the clamping grooves; 43. a heat dissipating component; 431. heat dissipation holes; 432. a tapered cavity; 433. a baffle plate; 434. a separator.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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.

Example one

Referring to fig. 1-6, a frequency conversion water pump for adjusting refrigerating capacity in an industrial factory building comprises a bottom plate 1 for accommodating a cavity, and a pump body 2 installed on the bottom plate 1, wherein a damping mechanism 3 for damping the pump body 2 is arranged in the accommodating cavity, a sound-proof shield 4 is installed outside the pump body 2, as shown in fig. 1, a mounting hole is formed in the bottom plate 1, the bottom plate 1 is installed at a set position by matching with a mounting bolt before use, a cooling liquid pipeline is connected, a variable frequency motor in the pump body 2 is started to control the flow of cooling liquid, noise generated when the cooling liquid flows in the pump body 2 and runs with the variable frequency motor can be blocked by the sound-proof shield 4, so that the noise diffusion is reduced when the pump body 2 runs, the protection power for workers in the factory building is improved, in addition, the vibration process of the pump body 2 can be effectively relieved through the damping mechanism 3 arranged in the accommodating cavity, mechanical loss caused by the pump body 2 in the vibration process can be effectively reduced, the service life of the equipment is prolonged, and the noise caused by the vibration of the pump body 2 is reduced to a certain extent, and the popularization of the equipment is facilitated.

It inhales sound hole 41 to have seted up a plurality of in the sound-proof housing 4, it is equipped with the sound cotton of inhaling that is used for absorbing the noise of the pump body 2 to inhale sound hole 41 bottom, 4 both ends of sound-proof housing are equipped with and assemble subassembly 42, 4 middle parts of sound-proof housing are equipped with and are used for the radiating radiator unit 43 of the pump body 2, 4 concatenation departments of sound-proof housing are equipped with sealed the pad, during the use, install sound-proof housing 4 on the pump body 2 through assembling subassembly 42 earlier, the noise that produces when the pump body 2 moves is after passing and inhales sound hole 41, can be set up the cotton absorption of sound of inhaling of its bottom, thereby reach the function of noise reduction, greatly reduced the factory building environmental pollution that the noise brought when the pump body 2 moves, the sealed pad that 4 concatenation departments of sound-proof housing set up simultaneously, can effectual reduction lou, the effect of making an uproar is further improved, the heat that produces when the radiator unit 43 that sets up in 4 middle parts of sound-proof housing can effectual diffusion pump body 2 moves in addition, the operating efficiency of the pump body 2 is improved, the practicality of equipment has been increased.

The cross section of the sound absorbing hole 41 is S-shaped, and the sound absorbing hole 41 of the S-shape can make sound waves continuously reflected in the sound absorbing hole 41, so that sound energy is converted into heat energy, and the heat energy is consumed, thereby improving the noise reduction effect of the soundproof cover 4.

Radiating component 43 is including seting up the louvre 431 on sound-proof housing 4, louvre 431 one end intercommunication has toper chamber 432, install a plurality of baffling boards 433 that are the toper range in the louvre 431, form the inflation chamber between two baffling boards 433, slidable mounting has baffle 434 in the toper chamber 432, toper chamber 432 one end intercommunication is external, and the toper chamber 432 maximum end orientation of sound-proof housing 4 both sides is opposite, pump body 2 is when moving, thereby can heat the air in sound-proof housing 4, according to the physical law of expend with heat and contract with cold, the volume can grow when the air is heated, thereby the inside atmospheric pressure of sound-proof housing 4 has been improved, until being greater than when external atmospheric pressure, under the effect of pressure difference, the inside air of sound-proof housing 4 can be discharged to the external world through the baffle 434 that opens up, it can be at the discharge in-process, the heat that a part of pump body 2 produced, thereby realized taking the radiating function of pump body 2, the air current can wrap up partial removal of moving at the in-process of flow, but it can be when passing through the inflation chamber that forms between baffling boards 433, can constantly expand and compress, make partial conversion into internal energy, and then improved sound-proof housing 4, so the inside sound-proof housing 4 is further reduced when the sound-energy replacement of sound-proof housing 4, thereby the inside acoustic energy replacement of sound-proof housing 4.

Assemble subassembly 42 and include the connecting rod 421 of assembling of fixed mounting on sound-proof housing 4, it assembles connecting rod 421 one end elastic mounting and assembles

fixture block

422, 4 both ends of sound-proof housing with assemble the relative position of connecting rod 421 and offer with assemble the draw-in groove 423 of assembling the mutual joint of fixture block 422, when assembling sound-proof housing 4, only need press into earlier assembling fixture block 422 and assemble in the connecting rod 421, slide into assembling the connecting rod 421 again and assemble the draw-in groove 423, when moving to the bottom, it can automatic re-setting under the effect of elasticity to lack spacing assembling fixture block 422, thereby form and assemble the joint relation of draw-in groove 423, and then realized assembling of sound-proof housing 4, whole assembling process is simple convenient, very big improvement its efficiency of assembling.

Example two

Referring to fig. 1 to 6, the present embodiment is substantially the same as the first embodiment, and is more preferable in that the damping mechanism 3 includes a damping tube 31 installed in the accommodating cavity, a piston rod 32 with one end fixedly connected to the pump body 2 is slidably installed in the damping tube 31, one end of the piston rod 32 is installed with a first strong magnet 34, both the upper wall and the bottom wall of the inner cavity of the damping tube 31 are installed with a second strong magnet 35 with the same magnetic pole as the corresponding surface of the first strong magnet 34, the upper portion of the damping tube 31 is installed with a damping spring 33 with one end fixedly connected to the pump body 2, when the pump body 2 vibrates during operation, the piston rod 32 is first driven to slide, the damping spring 33 wound outside the damping tube 33 contracts to buffer the vibration of the pump body 2, and the repulsion force between the first strong magnet 34 and the second strong magnet 35 can suppress the vibration after rebound of the damping spring 33 according to the physical principle that like magnetic poles repel each other, thereby achieving the effect of damping the damping to the pump body 2 and further reducing the mechanical loss caused by the vibration of the pump body 2, thereby prolonging the service life of the damping device.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an industry factory building adjusts frequency conversion water pump for refrigerating output, is including offering bottom plate (1) that holds the chamber to and install pump body (2) on bottom plate (1), its characterized in that: a damping mechanism (3) for damping the pump body (2) is arranged in the accommodating cavity, and a sound-proof cover (4) for sound insulation of the pump body (2) is arranged outside the pump body;

it inhales sound hole (41) to open a plurality of in sound-proof housing (4), it is equipped with the sound of inhaling that is used for absorbing pump body (2) noise cotton to inhale sound hole (41) bottom, sound-proof housing (4) both ends are equipped with assembles subassembly (42), sound-proof housing (4) middle part is equipped with and is used for radiating radiator unit (43) of pump body (2), sound-proof housing (4) concatenation department is equipped with sealed the pad.

2. The variable-frequency water pump for regulating the refrigerating capacity of the industrial plant according to claim 1, wherein the variable-frequency water pump comprises: the cross section of the sound absorption hole (41) is S-shaped.

3. The variable-frequency water pump for regulating the refrigerating capacity of the industrial plant according to claim 1, wherein the variable-frequency water pump comprises: radiating component (43) are including offering louvre (431) on sound-proof housing (4), louvre (431) one end intercommunication has toper chamber (432), install a plurality of baffling boards (433) that are the toper and arrange in louvre (431), two form the inflation chamber between baffling board (433), slidable mounting has baffle (434) in toper chamber (432).

4. The variable-frequency water pump for adjusting the refrigerating capacity of the industrial plant according to claim 3, wherein the variable-frequency water pump comprises: one end of the conical cavity (432) is communicated with the outside, and the maximum ends of the conical cavities (432) on the two sides of the sound-proof cover (4) face oppositely.

5. The variable-frequency water pump for regulating the refrigerating capacity of the industrial plant according to claim 1, wherein the variable-frequency water pump comprises: assemble connecting rod (421) of assembling of subassembly (42) on sound-proof housing (4) including fixed mounting, assemble connecting rod (421) one end elastic mounting and assemble fixture block (422), sound-proof housing (4) both ends with assemble the relative position of connecting rod (421) offer with assemble fixture block (422) mutual joint assemble draw-in groove (423).

6. The variable-frequency water pump for regulating the refrigerating capacity of the industrial plant according to claim 1, wherein the variable-frequency water pump comprises: damper (3) including installing shock tube (31) in holding the chamber, slidable mounting has piston rod (32) of one end and pump body (2) rigid coupling in shock tube (31), strong magnet (34) are installed to piston rod (32) one end, shock tube (31) inner chamber upper wall and diapire all install with strong magnet (34) correspond the same strong magnet two (35) of face magnetic pole, damping spring (33) of one end and pump body (2) rigid coupling are installed on shock tube (31) upper portion.