CN215214058U - Fixing structure with built-in water pump for blocking resonance and heat pump unit - Google Patents

Abstract

The utility model relates to a heating technology field, concretely relates to fixed knot of built-in water pump separation resonance constructs and has its heat pump set, fixed knot constructs including being located the water pump that the indoor set was installed and being used for supporting the bottom plate of water pump, still including the support that makes the unsettled setting of the relative bottom plate of water pump, the support is located the water pump both sides at least with the junction of water pump and sets up the first bolster that is used for a damping, the support sets up the second bolster that is used for the secondary damping on four apex angles that are located the support with the junction of bottom plate at least. An object of the utility model is to provide a secondary damping fixed knot constructs that is used for built-in water pump simple structure, fixed firm and fastening longe-lived.

Description

Fixing structure with built-in water pump for blocking resonance and heat pump unit

Technical Field

The utility model relates to a heating technical field, concretely relates to fixed knot that built-in water pump separation is resonant constructs and has its heat pump set.

Background

The split heat pump unit comprises an indoor unit and an outdoor unit, a water system circulating water pump is usually required to be arranged in the indoor unit due to the convenience of connection and the consideration of attractiveness, and the water pump is directly installed with a metal plate after being arranged in the indoor unit. When the unit runs, the motor in the water pump body generates vibration of the end winding of the rotor, and the vibration of the water pump motor is directly transmitted to the structural metal plate with higher rigidity, so that the excitation frequency of the motor of the whole unit causes the resonance of the metal plate, and further causes the noise rise through the internal open heat exchange cavity; under the influence of continuous resonance, the fastening life of the sheet metal connection is reduced, and the use experience of a user is reduced.

Disclosure of Invention

An object of the utility model is to provide a secondary damping fixed knot constructs that is used for built-in water pump simple structure, fixed firm and fastening longe-lived.

A second object of the utility model is to provide a heat pump set with above-mentioned fixed knot constructs, heat pump set has water pump long service life's characteristics.

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

the utility model provides a fixed knot of built-in water pump separation resonance constructs, is including being located the water pump that the indoor set was installed and the bottom plate that is used for supporting the water pump, still includes the support that makes the unsettled setting of the relative bottom plate of water pump, the junction of support and water pump is located the water pump both sides at least and sets up the first bolster that is used for a damping, the junction of support and bottom plate is located the second bolster that sets up the secondary damping on four apex angles of support at least.

Preferably, at least two opposite sides of the bracket are formed with step surfaces, and the step surfaces enable a buffer cavity for supporting the water pump to be formed between the bracket and the bottom plate.

Preferably, the bracket is fastened to the base plate by bolts that sequentially penetrate through the base plate, the second cushion member, and the step surface.

Preferably, the first buffer member and the second buffer member are configured as circular rubber pads, and the rubber pads are radially formed with elongated grooves.

Preferably, the axial line of the water pump is horizontally and fixedly connected to the bottom plate.

Preferably, the indoor unit has a fixing structure as described above.

The fixing structure provided by the utility model for blocking resonance of the built-in water pump is provided with the buffering parts between the water pump and the bracket and between the bracket and the bottom plate respectively to block vibration conduction, on one hand, the resonance noise of the indoor unit heat exchange cavity sheet metal structure system is effectively reduced through the secondary vibration damping attenuation of the water pump vibration which is mostly transmitted to the bottom plate, the indoor environment which is comfortable and quiet for the user is provided, and the user experience is improved; on the other hand, the built-in water pump is connected and has installation buffering, so that the looseness of a connection part caused by vibration is avoided, and the fastening service life of water pump installation is prolonged; in addition, a buffer cavity for supporting the water pump is limited by a step surface formed by punching and forming the edge of the support, so that the vibration sense is further weakened, the noise is reduced, the damage caused by resonance of internal parts and unit components of the water pump is avoided, and the service life of the water pump is prolonged.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without any creative effort.

Fig. 1 is a schematic view of a fixing structure for blocking resonance of a built-in water pump according to an embodiment of the present invention;

fig. 2 is a side view of the fixing structure for blocking resonance of the built-in water pump according to the embodiment of the present invention.

Detailed Description

In order to clearly understand the technical features, objects, and effects of the present invention, the following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings.

It should be noted that the terms "first" and "second" are used herein for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The common water pump is arranged outside the indoor unit, the installation of the water pump and the attractive integrity of the unit are affected, therefore, the water pump is required to be arranged in the indoor unit and is fixedly installed with a metal plate, and the following fixing structure for separating and resonating the built-in water pump in the following adaptive air conditioner and heating field is provided for solving the problem that the noise caused by the resonance of the metal plate and a water pump motor rises and the fastening service life is reduced.

Referring to fig. 1 to 2, the fixing structure includes: the water pump 10 is arranged on the indoor unit, the bottom plate 20 is used for supporting the water pump 10, the support 30 is arranged in a suspension mode relative to the bottom plate 20, the connecting position of the support 30 and the water pump 10 is at least located on two sides of the water pump 10 and is provided with a first buffering member 40 used for primary vibration reduction, and the connecting position of the support 30 and the bottom plate 20 is at least located on four top corners of the support 30 and is provided with a second buffering member 50 used for secondary vibration reduction. Compared with the hard connection or one-time vibration damping connection adopted in the prior art, the buffer device is additionally provided, so that on one hand, the resonance noise of the indoor unit heat exchange cavity metal plate structure system is effectively reduced, a comfortable and quiet indoor environment is provided for a user, and the use experience of the user is improved; on the other hand, the built-in water pump is connected and has the installation buffering, avoids the joint part because the pine that the vibration arouses takes off, has improved the fastening life-span of water pump installation.

The support 30 is a sheet metal product, and specifically, the support 30 is of a square structure, and is located on two opposite side edges and is punched and formed with a step surface 31 at one time, two adjacent side edges of the step surface 31 are pressed with flanges, and a buffer cavity for supporting the water pump 10 is limited among the step surface 31, the flanges and the bottom plate 20. Make through the cushion chamber the unsettled setting of the relative bottom plate 20 of water pump 10 further weakens the sense of vibration, lowers the noise, avoids the destruction that water pump internals and unit subassembly resonance lead to, has prolonged water pump life. The support among this embodiment simple structure, production is convenient, and structural rigidity is strong, especially when the water pump side direction is fixed, can play the effect of stably bearing the water pump. Obviously, the support structure can be various, and only the condition of suspending and supporting the water pump is met.

Preferably, the first and second buffers 40, 50 are configured as circular rubber pads, which are radially formed with elongated grooves. The groove fitting bottom plate 20 designed in this embodiment is formed with a plurality of groups of cavities, so that the contact surfaces can be tightly fitted while the buffering effect is further improved. It should be noted that the thickness and size of the buffer member are not limited, and the buffer member can be replaced by an elastic member.

The water pump 10, the bracket 30 and the bottom plate 20 are fastened by bolts. Specifically, the back of the bracket 10 is connected with a bolt, and the bolt penetrates through the first buffer member 40 and then is fixedly connected with the bottom side of the water pump. The back of the bottom plate 20 is connected with a bolt, and the bolt penetrates through the second buffer 50 and the step surface 31 in sequence to realize fastening. The assembly is convenient and the fixation is stable.

Preferably, the horizontal lateral direction of the axial lead of the water pump 10 is fixedly connected to the bottom plate 20, the water inlet pipe 11 is communicated with the lower side of the water pump 10, and the water outlet pipe 12 is communicated with the upper side of the water pump 10, so that the arranged water pump 10 can reduce the abrasion caused by the sliding movement of the water pump impeller under the action of gravity, and is favorable for prolonging the service life of the water pump.

The application also provides a heat pump unit, contains off-premises station and indoor set, the indoor set has as above fixed knot constructs. Therefore, the heat pump unit at least comprises all the beneficial effects of the fixing structure, and the details are not repeated herein.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which are within the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (6)

1. The utility model provides a fixed knot of built-in water pump separation resonance constructs, is including being located water pump (10) that the indoor set was installed and bottom plate (20) that are used for supporting water pump (10), its characterized in that still includes support (30) that make the relative bottom plate (20) unsettled setting of water pump (10), the junction of support (30) and water pump (10) is located water pump (10) both sides at least and sets up first bolster (40) that are used for once damping, the junction of support (30) and bottom plate (20) is located at least and sets up second bolster (50) that are used for the secondary damping on four apex angles of support (30).

2. A resonance-blocking fixing structure of a built-in water pump as claimed in claim 1, wherein the bracket (30) is formed with a step surface (31) at least at two opposite sides, and the step surface (31) enables a buffer chamber for supporting the water pump (10) to be formed between the bracket (30) and the bottom plate (20).

3. The fixing structure for blocking resonance of a built-in water pump as claimed in claim 2, wherein the bracket (30) is fastened to the base plate (20) by a bolt which penetrates through the base plate (20), the second buffer member (50) and the step surface (31) in sequence.

4. The fastening structure for blocking resonance of an internal water pump according to claim 1, wherein the first and second dampers (40, 50) are configured as circular rubber pads, and the rubber pads are radially formed with elongated grooves.

5. The resonance-damping fixing structure of an internal water pump as claimed in claim 1, wherein the axis of the water pump (10) is horizontally and laterally fixed to the bottom plate (20).

6. A heat pump unit comprising an outdoor unit and an indoor unit, wherein the indoor unit has the fixing structure as set forth in any one of claims 1 to 5.

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