CN216451625U

CN216451625U - Automatic control energy-saving device for reducing energy consumption of central air conditioner

Info

Publication number: CN216451625U
Application number: CN202122517546.2U
Authority: CN
Inventors: 张永光
Original assignee: Quanzhou Zhanggong Automation Equipment Co ltd
Current assignee: Quanzhou Zhanggong Automation Equipment Co ltd
Priority date: 2021-10-20
Filing date: 2021-10-20
Publication date: 2022-05-06
Anticipated expiration: 2031-10-20

Abstract

The utility model discloses an automatic control energy-saving device for reducing energy consumption of a central air conditioner, which structurally comprises: the energy-saving device comprises a machine shell and a machine door, wherein an energy-saving controller is arranged in the machine shell, the energy-saving controller is connected with a circuit of a central air conditioner by the equipment, the energy-saving device further comprises a guide clamping groove fixed on the inner bottom wall of the machine shell, a limiting pressing strip fixed on the peripheral side wall of the machine door and a pressing pad nested on the guide clamping groove, a groove is arranged at the top end of the pressing pad and abuts against the limiting pressing strip, the pressing pad with a large contact surface is independently arranged on the inner side of the machine door, the machine door is used for compressing the pressing pad to abut against the machine shell, so that the seam between the machine shell and the machine shell is sealed, the influence of the deformation of the machine door on the pressing pad is reduced, meanwhile, the limiting pressing strip is used for separating the outer end of the pressing pad from the machine shell, the seam between the machine shell and the top end of the machine shell can achieve the effect of complete sealing, and further vertically preventing falling rainwater from permeating into the machine shell.

Description

Automatic control energy-saving device for reducing energy consumption of central air conditioner

Technical Field

The utility model relates to the field of energy-saving equipment, in particular to an automatic control energy-saving device for reducing energy consumption of a central air conditioner.

Background

The automatic control energy-saving device is suitable for the control system of the motors such as a refrigeration circulating water pump, a cooling circulating water pump, a hot water circulating water pump, a water-cooling air cabinet, a cooling tower, fresh air, exhaust air, air supply and the like in a central air-conditioning system, the automatic control energy-saving device comprises an energy-saving controller, the automatic control energy-saving device applies the traditional reactive compensation principle and adopts the real-time tracking technology with the world advanced level, and the automatic control energy-saving device can ensure that various motors can obtain real-time and accurate local compensation, so that the reactive current flowing through a power supply grid is greatly reduced, the line loss of the power grid is greatly reduced, and the energy saving is realized.

But current economizer is when settling, need with central air conditioning's pipeline cooperation, often need install at the balcony top, outdoor, under open-air condition, can be difficult to avoid receiving to drench, because among the prior art, can be equipped with one section banding at the casing open end, prevent from this that water directly gets into in the casing, actually only shifted the infiltration region of water, water still can be by the chamber door top infiltration door in, remaining rainwater can make the air in the casing become moist, and then make equipment such as energy-saving control ware take place the short circuit, make the circuit rust or contact failure, influence the normal use of equipment.

Meanwhile, because the box door is formed by bending a metal plate, if the sealing rubber ring is nested on the box door, the sealing range of the sealing rubber ring can be dislocated after the box door and the shell are propped and deformed, so that the sealing failure condition is caused, and if the sealing gasket is arranged on the periphery of the opening of the shell, the sealing range of the sealing gasket can also be dislocated and failed after the box door and the shell are propped and deformed, so that the expected effect cannot be achieved.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems, the utility model provides an automatic control energy-saving device for reducing the energy consumption of a central air conditioner.

In order to achieve the purpose, the utility model is realized by the following technical scheme: an automatic control energy-saving device for reducing energy consumption of a central air conditioner structurally comprises: the energy-saving door comprises a shell and a door, wherein an energy-saving controller is arranged in the shell, equipment is connected with a circuit of a central air conditioner by using the energy-saving controller so as to control energy consumption, the door is hinged with the shell, and the energy-saving door also comprises a guide clamping groove, wherein the middle part of the guide clamping groove is fixed on the inner bottom wall of the door close to the edge; the door also comprises a limiting pressing strip, and the limiting pressing strip is fixed on the peripheral side wall of the door; the guide clamping groove is embedded in the guide clamping groove, a groove is formed in the top end of the pressure pad, and the groove abuts against the limiting pressing strip.

It should be noted that the box door is formed by bending a metal plate, and the thickness of the case is greater than that of the box door.

Furthermore, the guide clamp groove and the limiting pressing strip are fixed in the box door in a welding mode.

Furthermore, the lengths of the guide clamp groove and the limiting pressing strip at the top wall end of the box door are smaller than or equal to the distance between the left inner wall and the right inner wall in the box door and larger than the distance between the left inner wall and the right inner wall in the shell, so that the closed length of the pressing pad at the top end of the shell is ensured to be larger than the opening length of the shell, and water flow is guided to two sides.

Furthermore, the top end of the guide clamp groove is inclined, and the included angle between the inclined part and the inner top wall of the box door is less than 45 degrees; the limiting pressing strips are embedded in the guide clamping grooves in an inclined mode, so that when the pressing pads are pressed on the shell under the pressure of the box door, the pressing pads can be stressed uniformly and deform in the same direction, and meanwhile, the tail ends of the outer sides of the pressing pads can abut against the edges of the box door tightly.

Furthermore, the distance from the groove at the top end of the pressure pad to the tail end of the inner side of the pressure pad is greater than the distance from the middle section of the guide clamp groove to the limiting pressing strip, so that the pressure pad can be clamped and fixed between the guide clamp groove and the limiting pressing strip;

the distance from the groove at the top end of the pressure pad to the tail end of the outer side of the pressure pad is larger than the distance from the limiting pressing strip to the edge of the box door, so that the tail end of the outer side of the pressure pad extends out of a little of the box door, and the pressure pad is pressed on the shell more tightly.

Furthermore, the distance from the tail end of the bottom of the guide clamp groove to the limiting pressing strip is larger than the thickness of the pressure pad, and the arrangement of the distance ensures that the pressure pad can be normally inserted and installed in the guide clamp groove.

Advantageous effects

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the pressing pad with a larger contact surface is independently arranged on the inner side of the box door, and the box door is used for compressing the pressing pad to abut against the shell, so that the seam between the box door and the shell is sealed, the influence of the deformation of the box door on the pressing pad is reduced, and meanwhile, the limiting pressing strip is adopted to separate the outer end of the pressing pad from the box door, so that the seam between the box door and the top end of the shell can achieve the effect of complete sealing, and further, the rainwater falling down is prevented from permeating into the shell in the vertical direction.

2. The pressure pad is inclined by the guide clamp groove, when the pressure pad is pressed on the shell by the pressure of the box door, the pressure pad can be uniformly stressed and deform towards the inclined direction, and the tail end of the outer side of the pressure pad can be abutted against the edge of the box door.

Drawings

Fig. 1 is an appearance schematic diagram of an automatic control energy-saving device for reducing energy consumption of a central air conditioner.

Fig. 2 is a schematic side sectional structure view of a pressure pad, a limiting pressing bar and a guide clamp groove.

Fig. 3 is a schematic three-dimensional structure of fig. 2.

Fig. 4 is a schematic view of the installation of the pressure pad.

In the figure: 1. a housing; 2. a box door; 3. a pressure pad; 4. limiting and pressing strips; 5. and a guide clamp groove.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are some, not all embodiments of the present invention, and all other embodiments obtained by those skilled in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Examples

As shown in fig. 1 to 4, the present invention provides an automatic control energy saving device for reducing energy consumption of a central air conditioner, which comprises: the energy-saving refrigerator comprises a cabinet 1 and a cabinet door 2, wherein an energy-saving controller is arranged in the cabinet 1, equipment is connected with a circuit of a central air conditioner by using the energy-saving controller so as to control energy consumption, the cabinet door 2 is hinged with the cabinet 1, and the energy-saving refrigerator also comprises a guide clamping groove 5, and the middle part of the guide clamping groove 5 is fixed on the inner bottom wall of the cabinet door 2, which is close to the edge; the box door is characterized by further comprising a limiting pressing strip 4, wherein the limiting pressing strip 4 is fixed on the peripheral side wall of the box door 2; still include pressure pad 3, pressure pad 3 nestification is in on the

guide clamp groove

5, 3 tops of pressure pad are equipped with the recess, the recess with spacing layering 4 offsets.

It should be noted that the box door 2 is formed by bending a metal plate, the thickness of the casing 1 is larger than that of the box door 2, meanwhile, the guide clamp groove 5 is also formed by processing a metal plate, and the inclination and the radian of the top end and the bottom end of the guide clamp groove can be selected according to actual use.

In this embodiment, the guide clip groove 5 and the limit bead 4 are fixed in the box door 2 by welding.

The lengths of the guide clamping groove 5 and the limiting pressing strip 4 at the top wall end of the box door 2 are smaller than or equal to the distance between the left inner wall and the right inner wall in the box door 2 and larger than the distance between the left inner wall and the right inner wall in the machine shell 1.

Therefore, in the embodiment, the closed length of the pressure pad 3 at the top end of the casing 1 is ensured to be larger than the opening length of the casing 1, when rain falls, water flows to the joint of the box door 2 and the casing 1, and the longer pressure pad 3 can lead the water to the two sides of the casing 1.

As shown in fig. 2-4, the top end of the guiding clip groove 5 is inclined, and the included angle between the inclined part and the inner top wall of the box door 2 is less than 45 degrees; the limiting pressing strips 4 nested in the guide clamping grooves 5 are inclined.

In this embodiment, utilize the pressure pad 3 of slope for pressure pad 3 can evenly receive the atress and take place deformation to the incline direction when receiving the pressure of chamber door 2 and pressing on casing 1, if the direction of pressure pad 3 is parallel with 2 frames of chamber door, then the deformation direction of pressure pad 3 is just uncontrollable, leads to pressure pad 3 to be crooked downwards easily, thereby produces the gap of permeating water easily and the recess of water storage easily, has guaranteed that 3 outside ends of pressure pad can be supported with 2 edges of chamber door and is pasted tightly.

As shown in fig. 2, the distance from the groove at the top end of the pressure pad 3 to the inner end of the pressure pad 3 is greater than the distance from the middle section of the guide clamp groove 5 to the limit trim strip 4, so that the pressure pad 3 can be clamped and fixed between the guide clamp groove 5 and the limit trim strip 4; the distance from the groove at the top end of the pressure pad 3 to the tail end of the outer side of the pressure pad 3 is greater than the distance from the limiting pressing strip 4 to the edge of the box door 2, so that the tail end of the outer side of the pressure pad 3 extends out of one point of the box door 2, and the pressure pad 3 is pressed on the machine shell 1 more tightly.

As shown in fig. 4, the distance from the bottom end of the guide clamp groove 5 to the limiting pressing strip 4 is greater than the thickness of the pressure pad 3, and the arrangement of the distance ensures that the pressure pad 3 can be normally inserted and installed in the guide clamp groove 5.

The following description of this embodiment is provided:

welding a guide clamping groove 5 formed by processing a metal plate at the periphery in the box door 2, and meanwhile, welding a limit pressing strip 4 at the periphery of the box door 2, wherein the length of the limit pressing strip 4 at the top end of the box door 2 and the length of the guide clamping groove 5 are equal to the distance between the inner walls at the top end of the box door 2, and the distance from the bottom end of the guide clamping groove 5 to the limit pressing strip 4 is greater than the thickness of the pressure pad 3;

then inserting the pressure pad 3 into a gap from the bottom end of the guide clamping groove 5 to the limiting pressing strip 4, inserting the pressure pad 3 into the deep part of the guide clamping groove 5, enabling the pressure pad 3 to deform and bend and incline downwards, simultaneously supporting the pressure pad 3 upwards by the bottom end of the guide clamping groove 5, enabling the pressure pad 3 to keep an inclined shape, then inwards extruding the pressure pad 3, enabling the groove of the pressure pad 3 to be clamped on the limiting pressing strip 4, and installing the pressure pad 3 on the periphery of the box door 2;

then close chamber door 2, because the thickness of casing 1 is greater than the thickness of chamber door 2, chamber door 2 all around pressure pad 3 just can hug closely all around at the 1 opening part of casing, the distortion deformation of chamber door 2 can not influence the contact of pressure pad 3 this moment, because outside the terminal one little chamber door 2 of stretching out of the outside of pressure pad 3, whatever, the deformability volume of pressure pad 3 all can be greater than the distortion radian of chamber door 2, thereby make

chamber door

2 and 1 all around seam crossing can reach totally enclosed effect, and then in the rainwater infiltration casing of avoiding falling in vertical prominently.

All possible combinations of the technical features of the above embodiments may not be described for the sake of brevity, but should be considered as within the scope of the present disclosure as long as there is no contradiction between the combinations of the technical features.

The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. An automatic control energy-saving device for reducing energy consumption of a central air conditioner structurally comprises: casing and chamber door, be equipped with energy-saving control ware in the casing, the chamber door carries out hinged joint with the casing, the thickness of casing is greater than the thickness of chamber door, its characterized in that:

the middle part of the guide clamp groove is fixed on the inner bottom wall of the box door close to the edge;

the door also comprises a limiting pressing strip, and the limiting pressing strip is fixed on the peripheral side wall of the door;

the guide clamping groove is embedded in the guide clamping groove, a groove is formed in the top end of the pressure pad, and the groove abuts against the limiting pressing strip.

2. The automatic control energy-saving device for reducing the energy consumption of the central air conditioner as claimed in claim 1, wherein: the guide clamping groove and the limiting pressing strip are fixed in the box door in a welding mode.

3. The automatic control energy-saving device for reducing the energy consumption of the central air conditioner as claimed in claim 1, wherein: the length of the guide clamp groove and the length of the limiting pressing strip, which are positioned at the top wall end of the box door, are smaller than or equal to the distance between the left inner wall and the right inner wall in the box door and larger than the distance between the left inner wall and the right inner wall in the shell.

4. The automatic control energy-saving device for reducing the energy consumption of the central air conditioner according to claim 3, characterized in that: the top end of the guide clamping groove is inclined, and the included angle between the inclined part and the inner top wall of the box door is less than 45 degrees;

the limiting pressing strips nested in the guide clamping grooves are inclined.

5. The automatic control energy-saving device for reducing the energy consumption of the central air conditioner as claimed in claim 1, wherein: the distance from the groove at the top end of the pressure pad to the tail end of the inner side of the pressure pad is greater than the distance from the middle section of the guide clamp groove to the limiting pressing bar;

the distance from the groove at the top end of the pressure pad to the tail end of the outer side of the pressure pad is greater than the distance from the limiting pressing strip to the edge of the box door.

6. The automatic control energy-saving device for reducing the energy consumption of the central air conditioner as claimed in claim 1, wherein: the distance from the tail end of the bottom of the guide clamping groove to the limiting pressing strip is larger than the thickness of the pressing pad.