CN210345785U

CN210345785U - Electricity saver for central air conditioner

Info

Publication number: CN210345785U
Application number: CN201921006812.1U
Authority: CN
Inventors: 刘时明
Original assignee: Suzhou Ainojie Energy Saving Technology Co Ltd
Current assignee: Suzhou Ainojie Energy Saving Technology Co Ltd
Priority date: 2019-07-01
Filing date: 2019-07-01
Publication date: 2020-04-17
Anticipated expiration: 2029-07-01

Abstract

The utility model relates to a central air-conditioning electricity-saving device, which comprises an electricity-saving cabinet for installing a circuit of the central air-conditioning electricity-saving device, wherein the electricity-saving cabinet comprises a cabinet box, a ventilation groove is arranged on the cabinet box, a cabinet door is pivotally connected on the cabinet box, a partition plate is arranged in the cabinet box, the partition plate divides the cabinet box into an electrical wiring area and a display area, the top of the cabinet box is in an open type arrangement, a ventilation connecting plate is arranged at the opening, a top cover is arranged on the upper cover of the ventilation connecting plate, and the top cover is covered at the upper end of the cabinet box; and a ventilation fan is arranged on the cabinet box. The utility model provides a central air conditioning electricity-saving appliance can satisfy ventilation cooling's demand, has still promoted the convenience and the subregion operability of electrical equipment's installation maintenance.

Description

Electricity saver for central air conditioner

Technical Field

The utility model relates to an electrical equipment field especially relates to electricity-saving appliance field, concretely relates to electricity-saving appliance's of central air conditioning electrical control cabinet.

Background

Many existing old central air conditioners do not have the functions of energy conservation and emission reduction in an environment-friendly manner, and are particularly installed in buildings, in the prior art, the operation time period of the air conditioner is closely related to the requirement, particularly in old buildings, the fluctuation of electric energy in different time periods can also have great influence on electricity, particularly in old electric equipment in buildings which are long in the years, the problem is particularly common, and the aging of the equipment and the buildings easily causes the potential safety hazard of the electricity. However, if the central air conditioner is to be changed into an energy-saving frequency conversion type central air conditioner, the labor and the financial resources are consumed, and the construction difficulty is huge.

In the prior art, the patent numbers: CN200620096404.6, patent name: an intelligent central air-conditioning power saver; the intelligent central air-conditioning electricity saver is composed of a cabinet body, a main loop circuit, a detection loop display circuit and a control loop circuit. The main loop circuit comprises a cooling water pump and a chilled water pump main loop circuit, and is respectively composed of a plurality of air switches, an alternating current contactor, a frequency converter, a fuse and a wire. The detection loop display circuit consists of an intelligent electric quantity transmitter, a temperature controller, an analog-to-digital converter, a frequency converter and a signal cable. The control loop circuit consists of a programmable controller, a knob, a button, a contactor coil, an intermediate relay coil, a normally open contact and a lead. The power grid has no harmonic pollution, and has the function of manual bypass, thereby improving power factor, having high reliability, being capable of rapidly acting and timely protecting faults such as short circuit, overcurrent, overvoltage, overload and the like, having obvious electricity-saving effect and short investment return period, and being suitable for various central air-conditioning systems.

In the prior art, an intelligent central air-conditioning electricity saver is arranged in an electrical cabinet and is isolated and protected through a cabinet body of the electrical cabinet. In the prior art, because electrical equipment can generate heat in long-term operation, the electrical equipment needs to be ventilated and cooled, and a ventilation opening is arranged in a cabinet body in a social manner. However, after the vent is formed, a problem often occurs, the vent is directly communicated with the inside of the cabinet body, so that humidity and dust in the air easily enter the cabinet body through the vent, the dust is gathered on electrical equipment, and electrical faults are easily caused by certain humidity.

The regulator cubicle of current central air conditioning electricity-saving appliance does not separate display area and electric wiring district, and when the regulator cubicle overhauld, generally carry out the maintenance of electrical equipment through opening the cabinet door moreover, the regulator cubicle angle that opens and shuts, regional little, the maintenance operation of being not convenient for.

Therefore, in order to further meet the installation requirements of the electrical equipment of the central air-conditioning electricity saver installed in the building structure, the central air-conditioning electricity saver needs to be developed, the requirements of ventilation and heat dissipation can be met, and the convenience and the partition operability of installation and maintenance of the electrical equipment are improved.

SUMMERY OF THE UTILITY MODEL

The utility model overcomes prior art's is not enough, provides a central air conditioning electricity-saving appliance, can satisfy ventilation cooling's demand, has still promoted the convenience and the subregion operability that electrical equipment's installation was overhauld.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the power-saving cabinet comprises a cabinet box, wherein a ventilation groove is formed in the cabinet box, a cabinet door is pivotally connected to the cabinet box, a partition plate is arranged in the cabinet box and divides the cabinet box into an electrical wiring area and a display area, the top of the cabinet box is arranged in an open mode, a ventilation connecting plate is arranged at an opening, a top cover is arranged on the ventilation connecting plate in a covering mode, and the top cover covers the upper end of the cabinet box; and a ventilation fan is arranged on the cabinet box.

The utility model discloses a preferred embodiment, one side of cabinet case is provided with the ventilation groove, the opposite side of cabinet case is provided with a plurality ofly ventilation blower that the ventilation groove is relative, ventilation blower's air intake and the inside intercommunication of cabinet incasement, ventilation blower's air outlet and the outside intercommunication of cabinet case.

In a preferred embodiment of the present invention, the ventilation connector plate comprises a support plate supported on the top of the cabinet, the bottom of the support plate is provided with a lower boss engaged with the top of the cabinet, and the upper portion of the support plate is provided with an upper boss engaged with the bottom of the top cover.

In a preferred embodiment of the invention, the ventilation connector tiles are of a supporting grid structure.

The utility model discloses a preferred embodiment, be provided with two relative inserting grooves in the cabinet case, the baffle follows the open opening part in top of cabinet case inserts in the inserting groove of cabinet incasement both sides, be provided with display slot and button groove on the baffle.

In a preferred embodiment of the present invention, the top cover comprises a dust cover sleeved on the upper portion of the cabinet, and a top cover covering the top of the cabinet, wherein a viewing port is arranged on the side of the dust cover.

The utility model provides a defect that exists among the background art, the beneficial effect of the utility model:

the utility model provides a central air conditioning electricity-saving appliance can satisfy ventilation cooling's demand, has still promoted the convenience and the subregion operability of electrical equipment's installation maintenance.

The utility model effectively solves the technical problems in the prior art, and prevents the equipment failure caused by the failure of ventilation and heat dissipation because the electrical equipment can generate heat in long-term operation; the structure of utilizing ventilation heat dissipation can prevent that electrical equipment from causing electrical failure because humidity and dust in the air gather on electrical equipment.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a first schematic diagram of an explosion structure of the present invention;

fig. 2 is a schematic diagram of an explosion structure of the present invention;

FIG. 3 is a schematic view of the assembly structure of the present invention;

FIG. 4 is a schematic structural view of the middle top cover of the present invention when separated from the cabinet;

the system comprises a power-saving cabinet, a cabinet 2, a ventilation fan 20, a ventilation groove 201, a partition plate 21, an electrical wiring area 22, a display area 23, a cabinet door 24, a window 241, a door lock 242, a top cover 3, a dust cover 31, a top cover 32, a viewing port 311, a ventilation connecting plate 4, an upper boss 41, a lower boss 42, a support plate 43 and a ventilation hole 44.

Detailed Description

The invention will now be described in further detail with reference to the accompanying drawings, which are simplified schematic drawings and illustrate, by way of illustration only, the basic structure of the invention, and which therefore show only the constituents relevant to the invention.

As shown in fig. 1 to 4, the present embodiment discloses a central air-conditioning power saver, which includes a power saving cabinet 1 for installing a circuit of the central air-conditioning power saver, wherein the power saving cabinet 1 includes a cabinet 2, a partition 21 is disposed in the cabinet 2, the cabinet 21 divides the cabinet into an electrical connection area 22 and a display area 23, the partition 21 is inserted into insertion grooves on two sides of the cabinet 2 from an opening opened at the top of the cabinet 2, and the partition 21 is provided with a display groove and a button groove; a cabinet door 24 is respectively pivotally connected to one side of each of two ends of the cabinet 2, which is close to the electrical connection area 22 and the display area 23, a ventilation groove 201 is formed in one side of the cabinet 2, a ventilation fan 20 opposite to the ventilation groove 201 is arranged on the other side of the cabinet 2, an air inlet of the ventilation fan 20 is communicated with the inside of the cabinet 2, and an air outlet of the ventilation fan 20 is communicated with the outside of the cabinet 2; and the top of the cabinet box 2 is arranged in an open manner, a ventilation connecting plate 4 is arranged at the opening, a top cover 3 is covered on the ventilation connecting plate 4, and the top cover 3 is covered at the upper end of the cabinet box 2.

In a preferred embodiment of the invention, as shown in fig. 1, 2 and 4, the ventilation connector plate 4 comprises a support plate 43 supported at the top of the cabinet 2, a lower boss 42 engaged with the top of the cabinet 2 is provided at the bottom of the support plate 43, and an upper boss 41 engaged with the bottom of the top cover 3 is provided at the upper portion of the support plate 43. The ventilation connector plates 4 adopt a supporting grid structure. A plurality of ventilation holes 44 for auxiliary ventilation are uniformly provided on the support plate 43 and the lower boss 42 and the upper boss 41.

In a preferred embodiment of the present invention, the top cover 3 comprises a dust cover 31 sleeved on the upper portion of the cabinet 2, and a top cover 32 covering the upper portion of the cabinet 2, and the side of the dust cover 31 is provided with a viewing port 311.

Specifically, as shown in fig. 1, 2, and 4, the dust cover 31 of the top cover 3 covers the cabinet case 2, and a ventilation gap is reserved between the dust cover 31 and the cabinet case 2, so that air circulation is facilitated, the top cover 32 is a hollow triangular prism, and the inverted slope at the top of the top cover 32 helps to prevent dust accumulation, and if the power-saving cabinet 1 is arranged outdoors, the inverted slope can help to reverse rainwater. More specifically, the support plate 43 of the ventilation connector plate 4 is snap-fitted into the top cover 32 of the top cover 3 which is butted from the upper portion. And the air inlet of the ventilation fan 20 is communicated with the inside of the cabinet 2, the air outlet of the ventilation fan 20 is communicated with the electric wiring area 22, and the electric wiring area 22 is communicated with the display area 23. Ventilation of the electrical connection region 22 and the display region 23 is achieved by means of a ventilation fan 20.

The working principle is that the central air-conditioning electricity saver is arranged at the side of the electrical wiring area 22 of the cabinet box 2 of the electricity-saving cabinet 1, and the cabinet doors 24 are arranged at the two ends of the cabinet box 2, so that the central air-conditioning electricity saver can be quickly and effectively opened. The electric wiring area 22 side of the power-saving cabinet 1 is convenient for installation and maintenance, and the display area 23 of the power-saving cabinet 1 is convenient for a user to observe and control. The cabinet is divided into an electrical connection area 22 and a display area 23 by a partition 21, and the two areas are effectively separated by the partition 21. When needs operate, can take off dome 3, open the cabinet door 24 of display area 23 and drive the operation, the maintainer then can open the cabinet door 24 of electric wiring area 22 and install and overhaul. And the ventilation linkage plate 4 that 2 top openings of cabinet body were inlayed and are established can take off alone, and the operation is more convenient when being convenient for install and overhaul. Because the equipment is arranged on one side of the partition board 21 positioned in the electric wiring area 22, the partition board 21 can be conveniently taken out integrally, and the central air-conditioning electricity saver on the partition board 21 can be overhauled integrally.

In light of the foregoing, it is to be understood that various changes and modifications may be made by 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. Electricity-saving appliance of central air conditioning, including the power-saving cabinet that is used for installing the electricity-saving appliance circuit of central air conditioning, power-saving cabinet (1) is including cabinet case (2), be provided with ventilation duct (201) on cabinet case (2), pivotally connected with cabinet door (24), its characterized in that on cabinet case (2): a partition plate (21) is arranged in the cabinet box (2), the cabinet box is divided into an electrical wiring area (22) and a display area (23) by the partition plate (21), the top of the cabinet box (2) is arranged in an open manner, a ventilation connecting plate (4) is arranged at an opening, a top cover (3) is arranged on the ventilation connecting plate (4) in a covering manner, and the top cover (3) is arranged at the upper end of the cabinet box (2) in a covering manner; and a ventilation fan (20) is arranged on the cabinet box (2).

2. The central air-conditioning power saver according to claim 1, characterized in that: one side of cabinet case (2) is provided with a plurality ofly ventilation groove (201), the opposite side of cabinet case (2) be provided with ventilation fan (20) that ventilation groove (201) is relative, the air intake and the inside intercommunication of cabinet case (2) of ventilation fan (20), the air outlet and the outside intercommunication of cabinet case (2) of ventilation fan (20).

3. The central air-conditioning power saver according to claim 2, characterized in that: ventilation linkage plate (4) are including supporting backup pad (43) at cabinet case (2) top, backup pad (43) bottom is provided with lower boss (42) with cabinet case (2) top scarf joint, backup pad (43) upper portion is provided with last boss (41) with top cap (3) bottom scarf joint.

4. The central air-conditioning power saver according to claim 3, characterized in that: the ventilation connection plate (4) adopts a support grid structure.

5. The central air-conditioning power saver according to claim 1, characterized in that: two opposite insertion grooves are formed in the cabinet box (2), the partition plate (21) is inserted into the insertion grooves in the two sides of the interior of the cabinet box (2) from an open opening in the top of the cabinet box (2), and a display groove and a button groove are formed in the partition plate (21).

6. The central air-conditioning power saver according to claim 1, characterized in that: the top cover (3) comprises a dust cover (31) sleeved on the upper portion of the cabinet box (2) and a top cover (32) covering the top of the cabinet box (2), and an observation port (311) is formed in the side face of the dust cover (31).